# |
PMID |
Sentence |
1 |
15975974
|
In addition, a striking number of biological functions have already been assigned to the various TRPC proteins, including mechanosensing activity (TRPC1), chemotropic axon guidance (TRPC1 and TRPC3), pheromone sensing and the regulation of sexual and social behaviour (TRPC2), endothelial-dependent regulation of vascular tone, endothelial permeability and neurotransmitter release (TRPC4), axonal growth (TRPC5), modulation of smooth muscle tone in blood vessels and lung and regulation of podocyte structure and function in the kidney (TRPC6).
|
2 |
16303855
|
TRPC1 colocalized with aquaporin-1, a marker for proximal tubule and thin descending limb, but not with aquaporin-2, a marker for connecting tubule and collecting duct cells.
|
3 |
16303855
|
TRPC3 and -C6 colocalized with aquaporin-2, but not with the Na(+)/Ca(2+) exchanger or peanut lectin.
|
4 |
16303855
|
In polarized cultures of M1 and IMCD-3 collecting duct cells, TRPC3 was localized exclusively to the apical domain, whereas TRPC6 was found in both the basolateral and apical membranes.
|
5 |
16303855
|
TRPC3 and TRPC6 were also detected in primary podocyte cultures, whereas TRPC1 was exclusively expressed in mesangial cell cultures.
|
6 |
16303855
|
These results suggest that TRPC1, -C3, and -C6 may play a functional role in PLC-dependent signaling in specific regions of the nephron.
|
7 |
16303855
|
TRPC1 colocalized with aquaporin-1, a marker for proximal tubule and thin descending limb, but not with aquaporin-2, a marker for connecting tubule and collecting duct cells.
|
8 |
16303855
|
TRPC3 and -C6 colocalized with aquaporin-2, but not with the Na(+)/Ca(2+) exchanger or peanut lectin.
|
9 |
16303855
|
In polarized cultures of M1 and IMCD-3 collecting duct cells, TRPC3 was localized exclusively to the apical domain, whereas TRPC6 was found in both the basolateral and apical membranes.
|
10 |
16303855
|
TRPC3 and TRPC6 were also detected in primary podocyte cultures, whereas TRPC1 was exclusively expressed in mesangial cell cultures.
|
11 |
16303855
|
These results suggest that TRPC1, -C3, and -C6 may play a functional role in PLC-dependent signaling in specific regions of the nephron.
|
12 |
16628251
|
Defects in several podocyte proteins have been implicated in the etiology of FSGS, including podocin, alpha-actinin-4, CD2-associated protein (CD2AP), and TRPC6.
|
13 |
16628251
|
Combinations of Cd2ap heterozygosity and heterozygosity of either synaptopodin (Synpo) or Fyn proto-oncogene (Fyn) but not kin of IRRE like 1 (Neph1) resulted in spontaneous proteinuria and in FSGS-like glomerular damage.
|
14 |
16628251
|
These genetic interactions were also reflected at a functional level, as we found that CD2AP associates with Fyn and Synpo but not with Neph1.
|
15 |
16752799
|
Seven genes have been recognized till present, which mutations are responsible for severe forms of NS: NPHS1, NPHS2, ACTN4, CD2AP and WT1, TRPC6, LAMB2.
|
16 |
16752799
|
Proteins encoded by these genes (nephrin, podocin, alpha-actinin-4, an adapter protein anchoring CD2 and others) influence the function of the podocytes.
|
17 |
16752799
|
It was concluded that patients with steroid resistant nephrotic syndrome (SRNS) with homozygous or compound heterozygous mutations in NPHS2 have reduced risk for recurrence of focal segmental glomerulosclerosis (FSGS) in renal transplant (only 8% in comparison with 35% in patients without mutation in NPHS2).
|
18 |
16752799
|
This polymorphism appears to enhance susceptibility to FSGS in association with a second mutant NPHS2 allele.
|
19 |
16752799
|
There are also 3 genetic loci connected with autosomal dominant forms of FSGS: ACTN4, TRPC6 and CD2AP (found only in the mice models).
|
20 |
16752799
|
Seven genes have been recognized till present, which mutations are responsible for severe forms of NS: NPHS1, NPHS2, ACTN4, CD2AP and WT1, TRPC6, LAMB2.
|
21 |
16752799
|
Proteins encoded by these genes (nephrin, podocin, alpha-actinin-4, an adapter protein anchoring CD2 and others) influence the function of the podocytes.
|
22 |
16752799
|
It was concluded that patients with steroid resistant nephrotic syndrome (SRNS) with homozygous or compound heterozygous mutations in NPHS2 have reduced risk for recurrence of focal segmental glomerulosclerosis (FSGS) in renal transplant (only 8% in comparison with 35% in patients without mutation in NPHS2).
|
23 |
16752799
|
This polymorphism appears to enhance susceptibility to FSGS in association with a second mutant NPHS2 allele.
|
24 |
16752799
|
There are also 3 genetic loci connected with autosomal dominant forms of FSGS: ACTN4, TRPC6 and CD2AP (found only in the mice models).
|
25 |
17459670
|
TRPC6 and FSGS: the latest TRP channelopathy.
|
26 |
17459670
|
Resultant to these pursuits, several podocyte structural proteins such as nephrin, podocin, alpha-actinin 4 (ACTN4), and CD2-associated protein (CD2AP) have emerged to provide critical insight into the pathogenesis of hereditary nephrotic syndromes.
|
27 |
17459670
|
The latest advance in familial FSGS has been the discovery of a mutant form of canonical transient receptor potential cation channel 6 (TRPC6), which causes an increase in calcium transients and essentially a gain of function in this cation channel located on the podocyte cell membrane.
|
28 |
17459670
|
TRPC6 channels have been shown to be activated via phospholipase C stimulation.
|
29 |
17459670
|
Mutant TRPC6 may also amplify injurious signals mediated by Ang II, a common final pathway of podocyte apoptosis in various mammalian species.
|
30 |
17459670
|
Current evidence also suggests that blocking TRPC6 channels may be of therapeutic benefit in idiopathic FSGS, a disease with a generally poor prognosis.
|
31 |
17459670
|
This creates the exciting possibility that blocking TRPC6 channels within the podocyte may translate into long-lasting clinical benefits in patients with FSGS.
|
32 |
17459670
|
TRPC6 and FSGS: the latest TRP channelopathy.
|
33 |
17459670
|
Resultant to these pursuits, several podocyte structural proteins such as nephrin, podocin, alpha-actinin 4 (ACTN4), and CD2-associated protein (CD2AP) have emerged to provide critical insight into the pathogenesis of hereditary nephrotic syndromes.
|
34 |
17459670
|
The latest advance in familial FSGS has been the discovery of a mutant form of canonical transient receptor potential cation channel 6 (TRPC6), which causes an increase in calcium transients and essentially a gain of function in this cation channel located on the podocyte cell membrane.
|
35 |
17459670
|
TRPC6 channels have been shown to be activated via phospholipase C stimulation.
|
36 |
17459670
|
Mutant TRPC6 may also amplify injurious signals mediated by Ang II, a common final pathway of podocyte apoptosis in various mammalian species.
|
37 |
17459670
|
Current evidence also suggests that blocking TRPC6 channels may be of therapeutic benefit in idiopathic FSGS, a disease with a generally poor prognosis.
|
38 |
17459670
|
This creates the exciting possibility that blocking TRPC6 channels within the podocyte may translate into long-lasting clinical benefits in patients with FSGS.
|
39 |
17459670
|
TRPC6 and FSGS: the latest TRP channelopathy.
|
40 |
17459670
|
Resultant to these pursuits, several podocyte structural proteins such as nephrin, podocin, alpha-actinin 4 (ACTN4), and CD2-associated protein (CD2AP) have emerged to provide critical insight into the pathogenesis of hereditary nephrotic syndromes.
|
41 |
17459670
|
The latest advance in familial FSGS has been the discovery of a mutant form of canonical transient receptor potential cation channel 6 (TRPC6), which causes an increase in calcium transients and essentially a gain of function in this cation channel located on the podocyte cell membrane.
|
42 |
17459670
|
TRPC6 channels have been shown to be activated via phospholipase C stimulation.
|
43 |
17459670
|
Mutant TRPC6 may also amplify injurious signals mediated by Ang II, a common final pathway of podocyte apoptosis in various mammalian species.
|
44 |
17459670
|
Current evidence also suggests that blocking TRPC6 channels may be of therapeutic benefit in idiopathic FSGS, a disease with a generally poor prognosis.
|
45 |
17459670
|
This creates the exciting possibility that blocking TRPC6 channels within the podocyte may translate into long-lasting clinical benefits in patients with FSGS.
|
46 |
17459670
|
TRPC6 and FSGS: the latest TRP channelopathy.
|
47 |
17459670
|
Resultant to these pursuits, several podocyte structural proteins such as nephrin, podocin, alpha-actinin 4 (ACTN4), and CD2-associated protein (CD2AP) have emerged to provide critical insight into the pathogenesis of hereditary nephrotic syndromes.
|
48 |
17459670
|
The latest advance in familial FSGS has been the discovery of a mutant form of canonical transient receptor potential cation channel 6 (TRPC6), which causes an increase in calcium transients and essentially a gain of function in this cation channel located on the podocyte cell membrane.
|
49 |
17459670
|
TRPC6 channels have been shown to be activated via phospholipase C stimulation.
|
50 |
17459670
|
Mutant TRPC6 may also amplify injurious signals mediated by Ang II, a common final pathway of podocyte apoptosis in various mammalian species.
|
51 |
17459670
|
Current evidence also suggests that blocking TRPC6 channels may be of therapeutic benefit in idiopathic FSGS, a disease with a generally poor prognosis.
|
52 |
17459670
|
This creates the exciting possibility that blocking TRPC6 channels within the podocyte may translate into long-lasting clinical benefits in patients with FSGS.
|
53 |
17459670
|
TRPC6 and FSGS: the latest TRP channelopathy.
|
54 |
17459670
|
Resultant to these pursuits, several podocyte structural proteins such as nephrin, podocin, alpha-actinin 4 (ACTN4), and CD2-associated protein (CD2AP) have emerged to provide critical insight into the pathogenesis of hereditary nephrotic syndromes.
|
55 |
17459670
|
The latest advance in familial FSGS has been the discovery of a mutant form of canonical transient receptor potential cation channel 6 (TRPC6), which causes an increase in calcium transients and essentially a gain of function in this cation channel located on the podocyte cell membrane.
|
56 |
17459670
|
TRPC6 channels have been shown to be activated via phospholipase C stimulation.
|
57 |
17459670
|
Mutant TRPC6 may also amplify injurious signals mediated by Ang II, a common final pathway of podocyte apoptosis in various mammalian species.
|
58 |
17459670
|
Current evidence also suggests that blocking TRPC6 channels may be of therapeutic benefit in idiopathic FSGS, a disease with a generally poor prognosis.
|
59 |
17459670
|
This creates the exciting possibility that blocking TRPC6 channels within the podocyte may translate into long-lasting clinical benefits in patients with FSGS.
|
60 |
17459670
|
TRPC6 and FSGS: the latest TRP channelopathy.
|
61 |
17459670
|
Resultant to these pursuits, several podocyte structural proteins such as nephrin, podocin, alpha-actinin 4 (ACTN4), and CD2-associated protein (CD2AP) have emerged to provide critical insight into the pathogenesis of hereditary nephrotic syndromes.
|
62 |
17459670
|
The latest advance in familial FSGS has been the discovery of a mutant form of canonical transient receptor potential cation channel 6 (TRPC6), which causes an increase in calcium transients and essentially a gain of function in this cation channel located on the podocyte cell membrane.
|
63 |
17459670
|
TRPC6 channels have been shown to be activated via phospholipase C stimulation.
|
64 |
17459670
|
Mutant TRPC6 may also amplify injurious signals mediated by Ang II, a common final pathway of podocyte apoptosis in various mammalian species.
|
65 |
17459670
|
Current evidence also suggests that blocking TRPC6 channels may be of therapeutic benefit in idiopathic FSGS, a disease with a generally poor prognosis.
|
66 |
17459670
|
This creates the exciting possibility that blocking TRPC6 channels within the podocyte may translate into long-lasting clinical benefits in patients with FSGS.
|
67 |
17530296
|
Renin-angiotensin axis blockade reduces proteinuria in presymptomatic patients with familial FSGS.
|
68 |
17530296
|
Familial and genetic forms of focal segmental glomerulosclerosis (FSGS) are associated with six different mutations in genes affecting the podocyte (NPHS2, ACTN4, CD2AP, WT1, TRPC6, and PLCE1).
|
69 |
17530296
|
We describe three children from two different families with familial FSGS in whom partial to complete remission of proteinuria was attained through early blockade of the renin-angiotensin axis.
|
70 |
17530296
|
We speculate that presymptomatic patients with normal renal function who have genetic or familial FSGS may benefit from early blockade of the renin-angiotensin axis and that this may also prevent progressive renal disease.
|
71 |
17570936
|
In the context of the slit diaphragm signaling network, TRPC6 is clustered and regulated by a podocin-lipid complex that might translate mechanical tension to ion channel action.
|
72 |
18378501
|
Expression of trpC1 and trpC6 orthologs in zebrafish.
|
73 |
18378501
|
TRPC1 and TRPC6 belong to the TRPC subfamily, members of which are thought to contribute to several cellular events such as regulated migration of neuronal dendrites, contractile responses of smooth muscle cells and maintenance of the structural integrity of kidney podocytes.
|
74 |
18378501
|
Pathogenic roles have been suggested for TRPC1 in asthma and chronic obstructive pulmonary disease, and TRPC6 dysfunction was recently linked to proteinuric kidney disease.
|
75 |
18378501
|
To explore the potential roles for TRPC channels in zebrafish organ function, we cloned zebrafish trpC1 and trpC6 cDNAs, and investigated their expression during zebrafish development.
|
76 |
18378501
|
We detected trpC1 expression in the head, in cells surrounding the outflow tract of the heart, and in the ganglion cells as well as the inner nuclear layer of the eye. trpC6 expression was detected in the head, pectoral fins, aortic endothelial cells, and gastrointestinal smooth muscle cells.
|
77 |
18378501
|
Our results point to roles of TRPC channels in several tissues during zebrafish development, and suggest that the zebrafish may be a suitable model system to study the pathophysiology of TRPC1 and TRPC6 in specific cell types.
|
78 |
18378501
|
Expression of trpC1 and trpC6 orthologs in zebrafish.
|
79 |
18378501
|
TRPC1 and TRPC6 belong to the TRPC subfamily, members of which are thought to contribute to several cellular events such as regulated migration of neuronal dendrites, contractile responses of smooth muscle cells and maintenance of the structural integrity of kidney podocytes.
|
80 |
18378501
|
Pathogenic roles have been suggested for TRPC1 in asthma and chronic obstructive pulmonary disease, and TRPC6 dysfunction was recently linked to proteinuric kidney disease.
|
81 |
18378501
|
To explore the potential roles for TRPC channels in zebrafish organ function, we cloned zebrafish trpC1 and trpC6 cDNAs, and investigated their expression during zebrafish development.
|
82 |
18378501
|
We detected trpC1 expression in the head, in cells surrounding the outflow tract of the heart, and in the ganglion cells as well as the inner nuclear layer of the eye. trpC6 expression was detected in the head, pectoral fins, aortic endothelial cells, and gastrointestinal smooth muscle cells.
|
83 |
18378501
|
Our results point to roles of TRPC channels in several tissues during zebrafish development, and suggest that the zebrafish may be a suitable model system to study the pathophysiology of TRPC1 and TRPC6 in specific cell types.
|
84 |
18378501
|
Expression of trpC1 and trpC6 orthologs in zebrafish.
|
85 |
18378501
|
TRPC1 and TRPC6 belong to the TRPC subfamily, members of which are thought to contribute to several cellular events such as regulated migration of neuronal dendrites, contractile responses of smooth muscle cells and maintenance of the structural integrity of kidney podocytes.
|
86 |
18378501
|
Pathogenic roles have been suggested for TRPC1 in asthma and chronic obstructive pulmonary disease, and TRPC6 dysfunction was recently linked to proteinuric kidney disease.
|
87 |
18378501
|
To explore the potential roles for TRPC channels in zebrafish organ function, we cloned zebrafish trpC1 and trpC6 cDNAs, and investigated their expression during zebrafish development.
|
88 |
18378501
|
We detected trpC1 expression in the head, in cells surrounding the outflow tract of the heart, and in the ganglion cells as well as the inner nuclear layer of the eye. trpC6 expression was detected in the head, pectoral fins, aortic endothelial cells, and gastrointestinal smooth muscle cells.
|
89 |
18378501
|
Our results point to roles of TRPC channels in several tissues during zebrafish development, and suggest that the zebrafish may be a suitable model system to study the pathophysiology of TRPC1 and TRPC6 in specific cell types.
|
90 |
18378501
|
Expression of trpC1 and trpC6 orthologs in zebrafish.
|
91 |
18378501
|
TRPC1 and TRPC6 belong to the TRPC subfamily, members of which are thought to contribute to several cellular events such as regulated migration of neuronal dendrites, contractile responses of smooth muscle cells and maintenance of the structural integrity of kidney podocytes.
|
92 |
18378501
|
Pathogenic roles have been suggested for TRPC1 in asthma and chronic obstructive pulmonary disease, and TRPC6 dysfunction was recently linked to proteinuric kidney disease.
|
93 |
18378501
|
To explore the potential roles for TRPC channels in zebrafish organ function, we cloned zebrafish trpC1 and trpC6 cDNAs, and investigated their expression during zebrafish development.
|
94 |
18378501
|
We detected trpC1 expression in the head, in cells surrounding the outflow tract of the heart, and in the ganglion cells as well as the inner nuclear layer of the eye. trpC6 expression was detected in the head, pectoral fins, aortic endothelial cells, and gastrointestinal smooth muscle cells.
|
95 |
18378501
|
Our results point to roles of TRPC channels in several tissues during zebrafish development, and suggest that the zebrafish may be a suitable model system to study the pathophysiology of TRPC1 and TRPC6 in specific cell types.
|
96 |
18378501
|
Expression of trpC1 and trpC6 orthologs in zebrafish.
|
97 |
18378501
|
TRPC1 and TRPC6 belong to the TRPC subfamily, members of which are thought to contribute to several cellular events such as regulated migration of neuronal dendrites, contractile responses of smooth muscle cells and maintenance of the structural integrity of kidney podocytes.
|
98 |
18378501
|
Pathogenic roles have been suggested for TRPC1 in asthma and chronic obstructive pulmonary disease, and TRPC6 dysfunction was recently linked to proteinuric kidney disease.
|
99 |
18378501
|
To explore the potential roles for TRPC channels in zebrafish organ function, we cloned zebrafish trpC1 and trpC6 cDNAs, and investigated their expression during zebrafish development.
|
100 |
18378501
|
We detected trpC1 expression in the head, in cells surrounding the outflow tract of the heart, and in the ganglion cells as well as the inner nuclear layer of the eye. trpC6 expression was detected in the head, pectoral fins, aortic endothelial cells, and gastrointestinal smooth muscle cells.
|
101 |
18378501
|
Our results point to roles of TRPC channels in several tissues during zebrafish development, and suggest that the zebrafish may be a suitable model system to study the pathophysiology of TRPC1 and TRPC6 in specific cell types.
|
102 |
18378501
|
Expression of trpC1 and trpC6 orthologs in zebrafish.
|
103 |
18378501
|
TRPC1 and TRPC6 belong to the TRPC subfamily, members of which are thought to contribute to several cellular events such as regulated migration of neuronal dendrites, contractile responses of smooth muscle cells and maintenance of the structural integrity of kidney podocytes.
|
104 |
18378501
|
Pathogenic roles have been suggested for TRPC1 in asthma and chronic obstructive pulmonary disease, and TRPC6 dysfunction was recently linked to proteinuric kidney disease.
|
105 |
18378501
|
To explore the potential roles for TRPC channels in zebrafish organ function, we cloned zebrafish trpC1 and trpC6 cDNAs, and investigated their expression during zebrafish development.
|
106 |
18378501
|
We detected trpC1 expression in the head, in cells surrounding the outflow tract of the heart, and in the ganglion cells as well as the inner nuclear layer of the eye. trpC6 expression was detected in the head, pectoral fins, aortic endothelial cells, and gastrointestinal smooth muscle cells.
|
107 |
18378501
|
Our results point to roles of TRPC channels in several tissues during zebrafish development, and suggest that the zebrafish may be a suitable model system to study the pathophysiology of TRPC1 and TRPC6 in specific cell types.
|
108 |
18434567
|
In this article, I discuss the phenotypic characteristics of hereditary FSGS and the transient receptor potential cation channel 6 (TRPC6) protein, which is the genetic impetus for an autosomal dominant form of FSGS.
|
109 |
19129465
|
Activation of NFAT by TRPC6 mutants is blocked by inhibitors of calcineurin, calmodulin-dependent kinase II, and phosphatidylinositol 3-kinase.
|
110 |
19129465
|
PP2 partially inhibits NFAT activation by mutant TRPC6 independently of Src, Yes, or Fyn.
|
111 |
19129465
|
Activation of NFAT by TRPC6 mutants is blocked by inhibitors of calcineurin, calmodulin-dependent kinase II, and phosphatidylinositol 3-kinase.
|
112 |
19129465
|
PP2 partially inhibits NFAT activation by mutant TRPC6 independently of Src, Yes, or Fyn.
|
113 |
19546355
|
TRPC6 up-regulation in Ang II-induced podocyte apoptosis might result from ERK activation and NF-kappaB translocation.
|
114 |
19546355
|
Transient receptor potential cation channel 6 (TRPC6) is a calcium channel located in podocyte membrane.
|
115 |
19546355
|
The present study evaluated the alteration of TRPC6 expression and the Ca(2+) influx involved in Ang II-induced podocyte apoptosis.
|
116 |
19546355
|
The possible pathways related to TRPC6 in Ang II-induced podocyte apoptosis were also investigated.
|
117 |
19546355
|
The protein level of TRPC6 was increased markedly in response to Ang II stimulation, and the intracellular Ca(2+) concentration was elevated.
|
118 |
19546355
|
By transfection with TRPC6 siRNA, Ang II-induced podocyte apoptosis and the transient Ca(2+) influx were inhibited.
|
119 |
19546355
|
Treated with extracellular signal-regulated kinase (ERK) pathway specific inhibitor U0126 or nuclear factor-kappaB (NF-kappaB) pathway specific inhibitor ammonium pyrrolidinedithiocarbamate (PDTC) and Ang II, respectively in podocytes, not only was the TRPC6 up-regulation reduced, but the podocyte apoptosis was also decreased.
|
120 |
19546355
|
Moreover, the translocation of NF-kappaB in nucleus resulted from Ang II was reduced by treatment with U0126.
|
121 |
19546355
|
The activation of ERK pathway and subsequent translocation of NF-kappaB was possibly necessary for the up-regulation TRPC6 induced by Ang II.
|
122 |
19546355
|
TRPC6 up-regulation in Ang II-induced podocyte apoptosis might result from ERK activation and NF-kappaB translocation.
|
123 |
19546355
|
Transient receptor potential cation channel 6 (TRPC6) is a calcium channel located in podocyte membrane.
|
124 |
19546355
|
The present study evaluated the alteration of TRPC6 expression and the Ca(2+) influx involved in Ang II-induced podocyte apoptosis.
|
125 |
19546355
|
The possible pathways related to TRPC6 in Ang II-induced podocyte apoptosis were also investigated.
|
126 |
19546355
|
The protein level of TRPC6 was increased markedly in response to Ang II stimulation, and the intracellular Ca(2+) concentration was elevated.
|
127 |
19546355
|
By transfection with TRPC6 siRNA, Ang II-induced podocyte apoptosis and the transient Ca(2+) influx were inhibited.
|
128 |
19546355
|
Treated with extracellular signal-regulated kinase (ERK) pathway specific inhibitor U0126 or nuclear factor-kappaB (NF-kappaB) pathway specific inhibitor ammonium pyrrolidinedithiocarbamate (PDTC) and Ang II, respectively in podocytes, not only was the TRPC6 up-regulation reduced, but the podocyte apoptosis was also decreased.
|
129 |
19546355
|
Moreover, the translocation of NF-kappaB in nucleus resulted from Ang II was reduced by treatment with U0126.
|
130 |
19546355
|
The activation of ERK pathway and subsequent translocation of NF-kappaB was possibly necessary for the up-regulation TRPC6 induced by Ang II.
|
131 |
19546355
|
TRPC6 up-regulation in Ang II-induced podocyte apoptosis might result from ERK activation and NF-kappaB translocation.
|
132 |
19546355
|
Transient receptor potential cation channel 6 (TRPC6) is a calcium channel located in podocyte membrane.
|
133 |
19546355
|
The present study evaluated the alteration of TRPC6 expression and the Ca(2+) influx involved in Ang II-induced podocyte apoptosis.
|
134 |
19546355
|
The possible pathways related to TRPC6 in Ang II-induced podocyte apoptosis were also investigated.
|
135 |
19546355
|
The protein level of TRPC6 was increased markedly in response to Ang II stimulation, and the intracellular Ca(2+) concentration was elevated.
|
136 |
19546355
|
By transfection with TRPC6 siRNA, Ang II-induced podocyte apoptosis and the transient Ca(2+) influx were inhibited.
|
137 |
19546355
|
Treated with extracellular signal-regulated kinase (ERK) pathway specific inhibitor U0126 or nuclear factor-kappaB (NF-kappaB) pathway specific inhibitor ammonium pyrrolidinedithiocarbamate (PDTC) and Ang II, respectively in podocytes, not only was the TRPC6 up-regulation reduced, but the podocyte apoptosis was also decreased.
|
138 |
19546355
|
Moreover, the translocation of NF-kappaB in nucleus resulted from Ang II was reduced by treatment with U0126.
|
139 |
19546355
|
The activation of ERK pathway and subsequent translocation of NF-kappaB was possibly necessary for the up-regulation TRPC6 induced by Ang II.
|
140 |
19546355
|
TRPC6 up-regulation in Ang II-induced podocyte apoptosis might result from ERK activation and NF-kappaB translocation.
|
141 |
19546355
|
Transient receptor potential cation channel 6 (TRPC6) is a calcium channel located in podocyte membrane.
|
142 |
19546355
|
The present study evaluated the alteration of TRPC6 expression and the Ca(2+) influx involved in Ang II-induced podocyte apoptosis.
|
143 |
19546355
|
The possible pathways related to TRPC6 in Ang II-induced podocyte apoptosis were also investigated.
|
144 |
19546355
|
The protein level of TRPC6 was increased markedly in response to Ang II stimulation, and the intracellular Ca(2+) concentration was elevated.
|
145 |
19546355
|
By transfection with TRPC6 siRNA, Ang II-induced podocyte apoptosis and the transient Ca(2+) influx were inhibited.
|
146 |
19546355
|
Treated with extracellular signal-regulated kinase (ERK) pathway specific inhibitor U0126 or nuclear factor-kappaB (NF-kappaB) pathway specific inhibitor ammonium pyrrolidinedithiocarbamate (PDTC) and Ang II, respectively in podocytes, not only was the TRPC6 up-regulation reduced, but the podocyte apoptosis was also decreased.
|
147 |
19546355
|
Moreover, the translocation of NF-kappaB in nucleus resulted from Ang II was reduced by treatment with U0126.
|
148 |
19546355
|
The activation of ERK pathway and subsequent translocation of NF-kappaB was possibly necessary for the up-regulation TRPC6 induced by Ang II.
|
149 |
19546355
|
TRPC6 up-regulation in Ang II-induced podocyte apoptosis might result from ERK activation and NF-kappaB translocation.
|
150 |
19546355
|
Transient receptor potential cation channel 6 (TRPC6) is a calcium channel located in podocyte membrane.
|
151 |
19546355
|
The present study evaluated the alteration of TRPC6 expression and the Ca(2+) influx involved in Ang II-induced podocyte apoptosis.
|
152 |
19546355
|
The possible pathways related to TRPC6 in Ang II-induced podocyte apoptosis were also investigated.
|
153 |
19546355
|
The protein level of TRPC6 was increased markedly in response to Ang II stimulation, and the intracellular Ca(2+) concentration was elevated.
|
154 |
19546355
|
By transfection with TRPC6 siRNA, Ang II-induced podocyte apoptosis and the transient Ca(2+) influx were inhibited.
|
155 |
19546355
|
Treated with extracellular signal-regulated kinase (ERK) pathway specific inhibitor U0126 or nuclear factor-kappaB (NF-kappaB) pathway specific inhibitor ammonium pyrrolidinedithiocarbamate (PDTC) and Ang II, respectively in podocytes, not only was the TRPC6 up-regulation reduced, but the podocyte apoptosis was also decreased.
|
156 |
19546355
|
Moreover, the translocation of NF-kappaB in nucleus resulted from Ang II was reduced by treatment with U0126.
|
157 |
19546355
|
The activation of ERK pathway and subsequent translocation of NF-kappaB was possibly necessary for the up-regulation TRPC6 induced by Ang II.
|
158 |
19546355
|
TRPC6 up-regulation in Ang II-induced podocyte apoptosis might result from ERK activation and NF-kappaB translocation.
|
159 |
19546355
|
Transient receptor potential cation channel 6 (TRPC6) is a calcium channel located in podocyte membrane.
|
160 |
19546355
|
The present study evaluated the alteration of TRPC6 expression and the Ca(2+) influx involved in Ang II-induced podocyte apoptosis.
|
161 |
19546355
|
The possible pathways related to TRPC6 in Ang II-induced podocyte apoptosis were also investigated.
|
162 |
19546355
|
The protein level of TRPC6 was increased markedly in response to Ang II stimulation, and the intracellular Ca(2+) concentration was elevated.
|
163 |
19546355
|
By transfection with TRPC6 siRNA, Ang II-induced podocyte apoptosis and the transient Ca(2+) influx were inhibited.
|
164 |
19546355
|
Treated with extracellular signal-regulated kinase (ERK) pathway specific inhibitor U0126 or nuclear factor-kappaB (NF-kappaB) pathway specific inhibitor ammonium pyrrolidinedithiocarbamate (PDTC) and Ang II, respectively in podocytes, not only was the TRPC6 up-regulation reduced, but the podocyte apoptosis was also decreased.
|
165 |
19546355
|
Moreover, the translocation of NF-kappaB in nucleus resulted from Ang II was reduced by treatment with U0126.
|
166 |
19546355
|
The activation of ERK pathway and subsequent translocation of NF-kappaB was possibly necessary for the up-regulation TRPC6 induced by Ang II.
|
167 |
19546355
|
TRPC6 up-regulation in Ang II-induced podocyte apoptosis might result from ERK activation and NF-kappaB translocation.
|
168 |
19546355
|
Transient receptor potential cation channel 6 (TRPC6) is a calcium channel located in podocyte membrane.
|
169 |
19546355
|
The present study evaluated the alteration of TRPC6 expression and the Ca(2+) influx involved in Ang II-induced podocyte apoptosis.
|
170 |
19546355
|
The possible pathways related to TRPC6 in Ang II-induced podocyte apoptosis were also investigated.
|
171 |
19546355
|
The protein level of TRPC6 was increased markedly in response to Ang II stimulation, and the intracellular Ca(2+) concentration was elevated.
|
172 |
19546355
|
By transfection with TRPC6 siRNA, Ang II-induced podocyte apoptosis and the transient Ca(2+) influx were inhibited.
|
173 |
19546355
|
Treated with extracellular signal-regulated kinase (ERK) pathway specific inhibitor U0126 or nuclear factor-kappaB (NF-kappaB) pathway specific inhibitor ammonium pyrrolidinedithiocarbamate (PDTC) and Ang II, respectively in podocytes, not only was the TRPC6 up-regulation reduced, but the podocyte apoptosis was also decreased.
|
174 |
19546355
|
Moreover, the translocation of NF-kappaB in nucleus resulted from Ang II was reduced by treatment with U0126.
|
175 |
19546355
|
The activation of ERK pathway and subsequent translocation of NF-kappaB was possibly necessary for the up-regulation TRPC6 induced by Ang II.
|
176 |
19546355
|
TRPC6 up-regulation in Ang II-induced podocyte apoptosis might result from ERK activation and NF-kappaB translocation.
|
177 |
19546355
|
Transient receptor potential cation channel 6 (TRPC6) is a calcium channel located in podocyte membrane.
|
178 |
19546355
|
The present study evaluated the alteration of TRPC6 expression and the Ca(2+) influx involved in Ang II-induced podocyte apoptosis.
|
179 |
19546355
|
The possible pathways related to TRPC6 in Ang II-induced podocyte apoptosis were also investigated.
|
180 |
19546355
|
The protein level of TRPC6 was increased markedly in response to Ang II stimulation, and the intracellular Ca(2+) concentration was elevated.
|
181 |
19546355
|
By transfection with TRPC6 siRNA, Ang II-induced podocyte apoptosis and the transient Ca(2+) influx were inhibited.
|
182 |
19546355
|
Treated with extracellular signal-regulated kinase (ERK) pathway specific inhibitor U0126 or nuclear factor-kappaB (NF-kappaB) pathway specific inhibitor ammonium pyrrolidinedithiocarbamate (PDTC) and Ang II, respectively in podocytes, not only was the TRPC6 up-regulation reduced, but the podocyte apoptosis was also decreased.
|
183 |
19546355
|
Moreover, the translocation of NF-kappaB in nucleus resulted from Ang II was reduced by treatment with U0126.
|
184 |
19546355
|
The activation of ERK pathway and subsequent translocation of NF-kappaB was possibly necessary for the up-regulation TRPC6 induced by Ang II.
|
185 |
19562370
|
Here, we describe already well-characterized genetic diseases due to mutations in nephrin, podocin, CD2AP, alpha-actinin-4, WT1, and laminin beta2 chain, as well as more recently identified genetic abnormalities in TRPC6, phospholipase C epsilon, and the proteins encoded by the mitochondrial genome.
|
186 |
19910702
|
NADPH oxidase-derived ROS contributes to upregulation of TRPC6 expression in puromycin aminonucleoside-induced podocyte injury.
|
187 |
19910702
|
Recent studies have demonstrated upregulation of transient receptor potential cation channel 6 (TRPC6) contributes to podocyte injury in acquired forms of proteinuric kidney diseases, such as focal segmental glomerulosclerosis (FSGS).
|
188 |
19910702
|
The present study tested the hypothesis that NADPH oxidase-mediated redox signaling importantly participates in the development of podocyte injury by regulation of TRPC6 expression and activity.
|
189 |
19910702
|
Podocyte effacement, NADPH oxidase subunit NOX4 expression, enzyme activity and TRPC6 expression were significant increased in glomeruli from PAN nephrosis rats.
|
190 |
19910702
|
Inhibition of NADPH oxidase activity by apocynin ameliorated proteinuria and podocyte effacement and reduced TRPC6 expression.
|
191 |
19910702
|
In in vitro study, PAN significantly increased NOX4 and TRPC6 expression levels in cultured podocytes.
|
192 |
19910702
|
Our results provide direct evidence for the first time that NADPH oxidase-derived reactive oxygen species (ROS) is one of critical components of a signal transduction pathway that links PAN nephrosis to TRPC6-mediated Ca(2+) signaling.
|
193 |
19910702
|
NADPH oxidase-derived ROS contributes to upregulation of TRPC6 expression in puromycin aminonucleoside-induced podocyte injury.
|
194 |
19910702
|
Recent studies have demonstrated upregulation of transient receptor potential cation channel 6 (TRPC6) contributes to podocyte injury in acquired forms of proteinuric kidney diseases, such as focal segmental glomerulosclerosis (FSGS).
|
195 |
19910702
|
The present study tested the hypothesis that NADPH oxidase-mediated redox signaling importantly participates in the development of podocyte injury by regulation of TRPC6 expression and activity.
|
196 |
19910702
|
Podocyte effacement, NADPH oxidase subunit NOX4 expression, enzyme activity and TRPC6 expression were significant increased in glomeruli from PAN nephrosis rats.
|
197 |
19910702
|
Inhibition of NADPH oxidase activity by apocynin ameliorated proteinuria and podocyte effacement and reduced TRPC6 expression.
|
198 |
19910702
|
In in vitro study, PAN significantly increased NOX4 and TRPC6 expression levels in cultured podocytes.
|
199 |
19910702
|
Our results provide direct evidence for the first time that NADPH oxidase-derived reactive oxygen species (ROS) is one of critical components of a signal transduction pathway that links PAN nephrosis to TRPC6-mediated Ca(2+) signaling.
|
200 |
19910702
|
NADPH oxidase-derived ROS contributes to upregulation of TRPC6 expression in puromycin aminonucleoside-induced podocyte injury.
|
201 |
19910702
|
Recent studies have demonstrated upregulation of transient receptor potential cation channel 6 (TRPC6) contributes to podocyte injury in acquired forms of proteinuric kidney diseases, such as focal segmental glomerulosclerosis (FSGS).
|
202 |
19910702
|
The present study tested the hypothesis that NADPH oxidase-mediated redox signaling importantly participates in the development of podocyte injury by regulation of TRPC6 expression and activity.
|
203 |
19910702
|
Podocyte effacement, NADPH oxidase subunit NOX4 expression, enzyme activity and TRPC6 expression were significant increased in glomeruli from PAN nephrosis rats.
|
204 |
19910702
|
Inhibition of NADPH oxidase activity by apocynin ameliorated proteinuria and podocyte effacement and reduced TRPC6 expression.
|
205 |
19910702
|
In in vitro study, PAN significantly increased NOX4 and TRPC6 expression levels in cultured podocytes.
|
206 |
19910702
|
Our results provide direct evidence for the first time that NADPH oxidase-derived reactive oxygen species (ROS) is one of critical components of a signal transduction pathway that links PAN nephrosis to TRPC6-mediated Ca(2+) signaling.
|
207 |
19910702
|
NADPH oxidase-derived ROS contributes to upregulation of TRPC6 expression in puromycin aminonucleoside-induced podocyte injury.
|
208 |
19910702
|
Recent studies have demonstrated upregulation of transient receptor potential cation channel 6 (TRPC6) contributes to podocyte injury in acquired forms of proteinuric kidney diseases, such as focal segmental glomerulosclerosis (FSGS).
|
209 |
19910702
|
The present study tested the hypothesis that NADPH oxidase-mediated redox signaling importantly participates in the development of podocyte injury by regulation of TRPC6 expression and activity.
|
210 |
19910702
|
Podocyte effacement, NADPH oxidase subunit NOX4 expression, enzyme activity and TRPC6 expression were significant increased in glomeruli from PAN nephrosis rats.
|
211 |
19910702
|
Inhibition of NADPH oxidase activity by apocynin ameliorated proteinuria and podocyte effacement and reduced TRPC6 expression.
|
212 |
19910702
|
In in vitro study, PAN significantly increased NOX4 and TRPC6 expression levels in cultured podocytes.
|
213 |
19910702
|
Our results provide direct evidence for the first time that NADPH oxidase-derived reactive oxygen species (ROS) is one of critical components of a signal transduction pathway that links PAN nephrosis to TRPC6-mediated Ca(2+) signaling.
|
214 |
19910702
|
NADPH oxidase-derived ROS contributes to upregulation of TRPC6 expression in puromycin aminonucleoside-induced podocyte injury.
|
215 |
19910702
|
Recent studies have demonstrated upregulation of transient receptor potential cation channel 6 (TRPC6) contributes to podocyte injury in acquired forms of proteinuric kidney diseases, such as focal segmental glomerulosclerosis (FSGS).
|
216 |
19910702
|
The present study tested the hypothesis that NADPH oxidase-mediated redox signaling importantly participates in the development of podocyte injury by regulation of TRPC6 expression and activity.
|
217 |
19910702
|
Podocyte effacement, NADPH oxidase subunit NOX4 expression, enzyme activity and TRPC6 expression were significant increased in glomeruli from PAN nephrosis rats.
|
218 |
19910702
|
Inhibition of NADPH oxidase activity by apocynin ameliorated proteinuria and podocyte effacement and reduced TRPC6 expression.
|
219 |
19910702
|
In in vitro study, PAN significantly increased NOX4 and TRPC6 expression levels in cultured podocytes.
|
220 |
19910702
|
Our results provide direct evidence for the first time that NADPH oxidase-derived reactive oxygen species (ROS) is one of critical components of a signal transduction pathway that links PAN nephrosis to TRPC6-mediated Ca(2+) signaling.
|
221 |
19910702
|
NADPH oxidase-derived ROS contributes to upregulation of TRPC6 expression in puromycin aminonucleoside-induced podocyte injury.
|
222 |
19910702
|
Recent studies have demonstrated upregulation of transient receptor potential cation channel 6 (TRPC6) contributes to podocyte injury in acquired forms of proteinuric kidney diseases, such as focal segmental glomerulosclerosis (FSGS).
|
223 |
19910702
|
The present study tested the hypothesis that NADPH oxidase-mediated redox signaling importantly participates in the development of podocyte injury by regulation of TRPC6 expression and activity.
|
224 |
19910702
|
Podocyte effacement, NADPH oxidase subunit NOX4 expression, enzyme activity and TRPC6 expression were significant increased in glomeruli from PAN nephrosis rats.
|
225 |
19910702
|
Inhibition of NADPH oxidase activity by apocynin ameliorated proteinuria and podocyte effacement and reduced TRPC6 expression.
|
226 |
19910702
|
In in vitro study, PAN significantly increased NOX4 and TRPC6 expression levels in cultured podocytes.
|
227 |
19910702
|
Our results provide direct evidence for the first time that NADPH oxidase-derived reactive oxygen species (ROS) is one of critical components of a signal transduction pathway that links PAN nephrosis to TRPC6-mediated Ca(2+) signaling.
|
228 |
19910702
|
NADPH oxidase-derived ROS contributes to upregulation of TRPC6 expression in puromycin aminonucleoside-induced podocyte injury.
|
229 |
19910702
|
Recent studies have demonstrated upregulation of transient receptor potential cation channel 6 (TRPC6) contributes to podocyte injury in acquired forms of proteinuric kidney diseases, such as focal segmental glomerulosclerosis (FSGS).
|
230 |
19910702
|
The present study tested the hypothesis that NADPH oxidase-mediated redox signaling importantly participates in the development of podocyte injury by regulation of TRPC6 expression and activity.
|
231 |
19910702
|
Podocyte effacement, NADPH oxidase subunit NOX4 expression, enzyme activity and TRPC6 expression were significant increased in glomeruli from PAN nephrosis rats.
|
232 |
19910702
|
Inhibition of NADPH oxidase activity by apocynin ameliorated proteinuria and podocyte effacement and reduced TRPC6 expression.
|
233 |
19910702
|
In in vitro study, PAN significantly increased NOX4 and TRPC6 expression levels in cultured podocytes.
|
234 |
19910702
|
Our results provide direct evidence for the first time that NADPH oxidase-derived reactive oxygen species (ROS) is one of critical components of a signal transduction pathway that links PAN nephrosis to TRPC6-mediated Ca(2+) signaling.
|
235 |
20209128
|
Injection of shamporter coupled with either nephrin siRNA or TRPC6 siRNA via tail vein into normal rats substantially reduced the protein levels of nephrin or TRPC6 respectively, measured by western blot analysis and immunostaining.
|
236 |
21220918
|
TGF-β1 induces podocyte injury through Smad3-ERK-NF-κB pathway and Fyn-dependent TRPC6 phosphorylation.
|
237 |
21220918
|
In addition, Western blot showed that TGF-β1 induced significant activation of p-Smad3, p-ERK and RelA/p65.
|
238 |
21220918
|
Importantly, obvious translocation of ERK and RelA/p65 to nuclei was observed in TGF-β1-treated podocyte, which was reduced by ERK inhibitor U0126.
|
239 |
21220918
|
Together, we provide evidences that TGF-β1 induces podocyte damage by upregulating TRPC6 protein most possibly through Smad3-ERK-NF-κB pathway, in which Fyn-dependent tyrosine phosphorylation of TRPC6 might exert a crucial role on the activation of its channel function.
|
240 |
21220918
|
TGF-β1 induces podocyte injury through Smad3-ERK-NF-κB pathway and Fyn-dependent TRPC6 phosphorylation.
|
241 |
21220918
|
In addition, Western blot showed that TGF-β1 induced significant activation of p-Smad3, p-ERK and RelA/p65.
|
242 |
21220918
|
Importantly, obvious translocation of ERK and RelA/p65 to nuclei was observed in TGF-β1-treated podocyte, which was reduced by ERK inhibitor U0126.
|
243 |
21220918
|
Together, we provide evidences that TGF-β1 induces podocyte damage by upregulating TRPC6 protein most possibly through Smad3-ERK-NF-κB pathway, in which Fyn-dependent tyrosine phosphorylation of TRPC6 might exert a crucial role on the activation of its channel function.
|
244 |
21258036
|
TRPC6 enhances angiotensin II-induced albuminuria.
|
245 |
21258036
|
Mutations in the canonical transient receptor potential cation channel 6 (TRPC6) are responsible for familial forms of adult onset focal segmental glomerulosclerosis (FSGS).
|
246 |
21258036
|
We found that adult TRPC6-deficient mice had BP and albumin excretion rates similar to wild-type animals.
|
247 |
21258036
|
To determine whether the absence of TRPC6 would alter susceptibility to hypertension and renal injury, we infused mice with angiotensin II continuously for 28 days.
|
248 |
21258036
|
In podocytes from wild-type mice, angiotensin II and a direct activator of TRPC6 both augmented cell-membrane currents; TRPC6 deficiency abrogated these increases in current magnitude.
|
249 |
21258036
|
Our findings suggest that TRPC6 promotes albuminuria, perhaps by promoting angiotensin II-dependent increases in Ca(2+), suggesting that TRPC6 blockade may be therapeutically beneficial in proteinuric kidney disease.
|
250 |
21258036
|
TRPC6 enhances angiotensin II-induced albuminuria.
|
251 |
21258036
|
Mutations in the canonical transient receptor potential cation channel 6 (TRPC6) are responsible for familial forms of adult onset focal segmental glomerulosclerosis (FSGS).
|
252 |
21258036
|
We found that adult TRPC6-deficient mice had BP and albumin excretion rates similar to wild-type animals.
|
253 |
21258036
|
To determine whether the absence of TRPC6 would alter susceptibility to hypertension and renal injury, we infused mice with angiotensin II continuously for 28 days.
|
254 |
21258036
|
In podocytes from wild-type mice, angiotensin II and a direct activator of TRPC6 both augmented cell-membrane currents; TRPC6 deficiency abrogated these increases in current magnitude.
|
255 |
21258036
|
Our findings suggest that TRPC6 promotes albuminuria, perhaps by promoting angiotensin II-dependent increases in Ca(2+), suggesting that TRPC6 blockade may be therapeutically beneficial in proteinuric kidney disease.
|
256 |
21258036
|
TRPC6 enhances angiotensin II-induced albuminuria.
|
257 |
21258036
|
Mutations in the canonical transient receptor potential cation channel 6 (TRPC6) are responsible for familial forms of adult onset focal segmental glomerulosclerosis (FSGS).
|
258 |
21258036
|
We found that adult TRPC6-deficient mice had BP and albumin excretion rates similar to wild-type animals.
|
259 |
21258036
|
To determine whether the absence of TRPC6 would alter susceptibility to hypertension and renal injury, we infused mice with angiotensin II continuously for 28 days.
|
260 |
21258036
|
In podocytes from wild-type mice, angiotensin II and a direct activator of TRPC6 both augmented cell-membrane currents; TRPC6 deficiency abrogated these increases in current magnitude.
|
261 |
21258036
|
Our findings suggest that TRPC6 promotes albuminuria, perhaps by promoting angiotensin II-dependent increases in Ca(2+), suggesting that TRPC6 blockade may be therapeutically beneficial in proteinuric kidney disease.
|
262 |
21258036
|
TRPC6 enhances angiotensin II-induced albuminuria.
|
263 |
21258036
|
Mutations in the canonical transient receptor potential cation channel 6 (TRPC6) are responsible for familial forms of adult onset focal segmental glomerulosclerosis (FSGS).
|
264 |
21258036
|
We found that adult TRPC6-deficient mice had BP and albumin excretion rates similar to wild-type animals.
|
265 |
21258036
|
To determine whether the absence of TRPC6 would alter susceptibility to hypertension and renal injury, we infused mice with angiotensin II continuously for 28 days.
|
266 |
21258036
|
In podocytes from wild-type mice, angiotensin II and a direct activator of TRPC6 both augmented cell-membrane currents; TRPC6 deficiency abrogated these increases in current magnitude.
|
267 |
21258036
|
Our findings suggest that TRPC6 promotes albuminuria, perhaps by promoting angiotensin II-dependent increases in Ca(2+), suggesting that TRPC6 blockade may be therapeutically beneficial in proteinuric kidney disease.
|
268 |
21258036
|
TRPC6 enhances angiotensin II-induced albuminuria.
|
269 |
21258036
|
Mutations in the canonical transient receptor potential cation channel 6 (TRPC6) are responsible for familial forms of adult onset focal segmental glomerulosclerosis (FSGS).
|
270 |
21258036
|
We found that adult TRPC6-deficient mice had BP and albumin excretion rates similar to wild-type animals.
|
271 |
21258036
|
To determine whether the absence of TRPC6 would alter susceptibility to hypertension and renal injury, we infused mice with angiotensin II continuously for 28 days.
|
272 |
21258036
|
In podocytes from wild-type mice, angiotensin II and a direct activator of TRPC6 both augmented cell-membrane currents; TRPC6 deficiency abrogated these increases in current magnitude.
|
273 |
21258036
|
Our findings suggest that TRPC6 promotes albuminuria, perhaps by promoting angiotensin II-dependent increases in Ca(2+), suggesting that TRPC6 blockade may be therapeutically beneficial in proteinuric kidney disease.
|
274 |
21258036
|
TRPC6 enhances angiotensin II-induced albuminuria.
|
275 |
21258036
|
Mutations in the canonical transient receptor potential cation channel 6 (TRPC6) are responsible for familial forms of adult onset focal segmental glomerulosclerosis (FSGS).
|
276 |
21258036
|
We found that adult TRPC6-deficient mice had BP and albumin excretion rates similar to wild-type animals.
|
277 |
21258036
|
To determine whether the absence of TRPC6 would alter susceptibility to hypertension and renal injury, we infused mice with angiotensin II continuously for 28 days.
|
278 |
21258036
|
In podocytes from wild-type mice, angiotensin II and a direct activator of TRPC6 both augmented cell-membrane currents; TRPC6 deficiency abrogated these increases in current magnitude.
|
279 |
21258036
|
Our findings suggest that TRPC6 promotes albuminuria, perhaps by promoting angiotensin II-dependent increases in Ca(2+), suggesting that TRPC6 blockade may be therapeutically beneficial in proteinuric kidney disease.
|
280 |
21321315
|
Transient receptor potential cation channel 6 (TRPC6) is one of the key molecules for filtration barrier function of podocytes.
|
281 |
21321315
|
To investigate the impact of TRPC6 over-expression in podocytes on its function and its relation to proteinuria in kidney diseases, we over-expressed TRPC6 in mouse podocytes by transient transfection of TRPC6 cDNA plasmid, and observed their changes in foot processes, intracellular F-actin distribution, nephrin and synaptopodin expression, electrophysiology, RhoA activity and intracellular Ca(2+).
|
282 |
21321315
|
These cells also displayed a higher increase of intracellular Ca(2+) ion to the TRPC6 agonist 1-oleoyl-acetyl-sn-glycerol and a higher current in the patch-clamp experiment, down-regulation of nephrin and synaptopodin expression and increase of activated RhoA.
|
283 |
21321315
|
Additionally, the podocytes over-expressing TRPC6 treated with RhoA inhibitor Y-27632 showed an improvement in F-actin arrangement in the cells and increase of nephrin and synaptopodin expression.
|
284 |
21321315
|
The increase of intracellular Ca(2+) down-regulates the expression of two important molecules, nephrin on slit diaphragm and synaptopodin in cytoskeleton, and stimulates RhoA activity, which in turn causes F-actin derangement and the decrease of foot processes.
|
285 |
21321315
|
Transient receptor potential cation channel 6 (TRPC6) is one of the key molecules for filtration barrier function of podocytes.
|
286 |
21321315
|
To investigate the impact of TRPC6 over-expression in podocytes on its function and its relation to proteinuria in kidney diseases, we over-expressed TRPC6 in mouse podocytes by transient transfection of TRPC6 cDNA plasmid, and observed their changes in foot processes, intracellular F-actin distribution, nephrin and synaptopodin expression, electrophysiology, RhoA activity and intracellular Ca(2+).
|
287 |
21321315
|
These cells also displayed a higher increase of intracellular Ca(2+) ion to the TRPC6 agonist 1-oleoyl-acetyl-sn-glycerol and a higher current in the patch-clamp experiment, down-regulation of nephrin and synaptopodin expression and increase of activated RhoA.
|
288 |
21321315
|
Additionally, the podocytes over-expressing TRPC6 treated with RhoA inhibitor Y-27632 showed an improvement in F-actin arrangement in the cells and increase of nephrin and synaptopodin expression.
|
289 |
21321315
|
The increase of intracellular Ca(2+) down-regulates the expression of two important molecules, nephrin on slit diaphragm and synaptopodin in cytoskeleton, and stimulates RhoA activity, which in turn causes F-actin derangement and the decrease of foot processes.
|
290 |
21321315
|
Transient receptor potential cation channel 6 (TRPC6) is one of the key molecules for filtration barrier function of podocytes.
|
291 |
21321315
|
To investigate the impact of TRPC6 over-expression in podocytes on its function and its relation to proteinuria in kidney diseases, we over-expressed TRPC6 in mouse podocytes by transient transfection of TRPC6 cDNA plasmid, and observed their changes in foot processes, intracellular F-actin distribution, nephrin and synaptopodin expression, electrophysiology, RhoA activity and intracellular Ca(2+).
|
292 |
21321315
|
These cells also displayed a higher increase of intracellular Ca(2+) ion to the TRPC6 agonist 1-oleoyl-acetyl-sn-glycerol and a higher current in the patch-clamp experiment, down-regulation of nephrin and synaptopodin expression and increase of activated RhoA.
|
293 |
21321315
|
Additionally, the podocytes over-expressing TRPC6 treated with RhoA inhibitor Y-27632 showed an improvement in F-actin arrangement in the cells and increase of nephrin and synaptopodin expression.
|
294 |
21321315
|
The increase of intracellular Ca(2+) down-regulates the expression of two important molecules, nephrin on slit diaphragm and synaptopodin in cytoskeleton, and stimulates RhoA activity, which in turn causes F-actin derangement and the decrease of foot processes.
|
295 |
21321315
|
Transient receptor potential cation channel 6 (TRPC6) is one of the key molecules for filtration barrier function of podocytes.
|
296 |
21321315
|
To investigate the impact of TRPC6 over-expression in podocytes on its function and its relation to proteinuria in kidney diseases, we over-expressed TRPC6 in mouse podocytes by transient transfection of TRPC6 cDNA plasmid, and observed their changes in foot processes, intracellular F-actin distribution, nephrin and synaptopodin expression, electrophysiology, RhoA activity and intracellular Ca(2+).
|
297 |
21321315
|
These cells also displayed a higher increase of intracellular Ca(2+) ion to the TRPC6 agonist 1-oleoyl-acetyl-sn-glycerol and a higher current in the patch-clamp experiment, down-regulation of nephrin and synaptopodin expression and increase of activated RhoA.
|
298 |
21321315
|
Additionally, the podocytes over-expressing TRPC6 treated with RhoA inhibitor Y-27632 showed an improvement in F-actin arrangement in the cells and increase of nephrin and synaptopodin expression.
|
299 |
21321315
|
The increase of intracellular Ca(2+) down-regulates the expression of two important molecules, nephrin on slit diaphragm and synaptopodin in cytoskeleton, and stimulates RhoA activity, which in turn causes F-actin derangement and the decrease of foot processes.
|
300 |
21660954
|
Large-conductance Ca(2+)-activated K(+) channels (BK(Ca) channels) encoded by the Slo1 gene are expressed in podocytes in a complex with multiple glomerular slit diaphragm proteins including nephrin, TRPC6 channels, and several different actin-binding proteins.
|
301 |
21660954
|
Insulin stimulation of BK(Ca) channels was detectable in 15 min and required activation of both Erk and Akt signaling cascades.
|
302 |
21660954
|
High glucose treatment also abolished the stimulatory effects of insulin on BK(Ca) current density, although insulin continued to increase phosphorylation of Erk and Akt under those conditions.
|
303 |
21839714
|
Angiotensin II contributes to podocyte injury by increasing TRPC6 expression via an NFAT-mediated positive feedback signaling pathway.
|
304 |
21839714
|
Angiotensin II (AngII) is a key contributor to glomerular disease and may regulate TRPC6 expression in nonrenal cells.
|
305 |
21839714
|
We demonstrate that AngII regulates TRPC6 mRNA and protein levels in cultured podocytes and that AngII infusion enhances glomerular TRPC6 expression in vivo.
|
306 |
21839714
|
In animal models for human FSGS (doxorubicin nephropathy) and increased renin-angiotensin system activity (Ren2 transgenic rats), glomerular TRPC6 expression was increased in an AngII-dependent manner.
|
307 |
21839714
|
We show that the regulation of TRPC6 expression by AngII and doxorubicin requires TRPC6-mediated Ca(2+) influx and the activation of the Ca(2+)-dependent protein phosphatase calcineurin and its substrate nuclear factor of activated T cells (NFAT).
|
308 |
21839714
|
Our findings demonstrate that the deleterious effects of AngII on podocytes and its pathogenic role in glomerular disease involve enhanced TRPC6 expression via a calcineurin/NFAT positive feedback signaling pathway.
|
309 |
21839714
|
Angiotensin II contributes to podocyte injury by increasing TRPC6 expression via an NFAT-mediated positive feedback signaling pathway.
|
310 |
21839714
|
Angiotensin II (AngII) is a key contributor to glomerular disease and may regulate TRPC6 expression in nonrenal cells.
|
311 |
21839714
|
We demonstrate that AngII regulates TRPC6 mRNA and protein levels in cultured podocytes and that AngII infusion enhances glomerular TRPC6 expression in vivo.
|
312 |
21839714
|
In animal models for human FSGS (doxorubicin nephropathy) and increased renin-angiotensin system activity (Ren2 transgenic rats), glomerular TRPC6 expression was increased in an AngII-dependent manner.
|
313 |
21839714
|
We show that the regulation of TRPC6 expression by AngII and doxorubicin requires TRPC6-mediated Ca(2+) influx and the activation of the Ca(2+)-dependent protein phosphatase calcineurin and its substrate nuclear factor of activated T cells (NFAT).
|
314 |
21839714
|
Our findings demonstrate that the deleterious effects of AngII on podocytes and its pathogenic role in glomerular disease involve enhanced TRPC6 expression via a calcineurin/NFAT positive feedback signaling pathway.
|
315 |
21839714
|
Angiotensin II contributes to podocyte injury by increasing TRPC6 expression via an NFAT-mediated positive feedback signaling pathway.
|
316 |
21839714
|
Angiotensin II (AngII) is a key contributor to glomerular disease and may regulate TRPC6 expression in nonrenal cells.
|
317 |
21839714
|
We demonstrate that AngII regulates TRPC6 mRNA and protein levels in cultured podocytes and that AngII infusion enhances glomerular TRPC6 expression in vivo.
|
318 |
21839714
|
In animal models for human FSGS (doxorubicin nephropathy) and increased renin-angiotensin system activity (Ren2 transgenic rats), glomerular TRPC6 expression was increased in an AngII-dependent manner.
|
319 |
21839714
|
We show that the regulation of TRPC6 expression by AngII and doxorubicin requires TRPC6-mediated Ca(2+) influx and the activation of the Ca(2+)-dependent protein phosphatase calcineurin and its substrate nuclear factor of activated T cells (NFAT).
|
320 |
21839714
|
Our findings demonstrate that the deleterious effects of AngII on podocytes and its pathogenic role in glomerular disease involve enhanced TRPC6 expression via a calcineurin/NFAT positive feedback signaling pathway.
|
321 |
21839714
|
Angiotensin II contributes to podocyte injury by increasing TRPC6 expression via an NFAT-mediated positive feedback signaling pathway.
|
322 |
21839714
|
Angiotensin II (AngII) is a key contributor to glomerular disease and may regulate TRPC6 expression in nonrenal cells.
|
323 |
21839714
|
We demonstrate that AngII regulates TRPC6 mRNA and protein levels in cultured podocytes and that AngII infusion enhances glomerular TRPC6 expression in vivo.
|
324 |
21839714
|
In animal models for human FSGS (doxorubicin nephropathy) and increased renin-angiotensin system activity (Ren2 transgenic rats), glomerular TRPC6 expression was increased in an AngII-dependent manner.
|
325 |
21839714
|
We show that the regulation of TRPC6 expression by AngII and doxorubicin requires TRPC6-mediated Ca(2+) influx and the activation of the Ca(2+)-dependent protein phosphatase calcineurin and its substrate nuclear factor of activated T cells (NFAT).
|
326 |
21839714
|
Our findings demonstrate that the deleterious effects of AngII on podocytes and its pathogenic role in glomerular disease involve enhanced TRPC6 expression via a calcineurin/NFAT positive feedback signaling pathway.
|
327 |
21839714
|
Angiotensin II contributes to podocyte injury by increasing TRPC6 expression via an NFAT-mediated positive feedback signaling pathway.
|
328 |
21839714
|
Angiotensin II (AngII) is a key contributor to glomerular disease and may regulate TRPC6 expression in nonrenal cells.
|
329 |
21839714
|
We demonstrate that AngII regulates TRPC6 mRNA and protein levels in cultured podocytes and that AngII infusion enhances glomerular TRPC6 expression in vivo.
|
330 |
21839714
|
In animal models for human FSGS (doxorubicin nephropathy) and increased renin-angiotensin system activity (Ren2 transgenic rats), glomerular TRPC6 expression was increased in an AngII-dependent manner.
|
331 |
21839714
|
We show that the regulation of TRPC6 expression by AngII and doxorubicin requires TRPC6-mediated Ca(2+) influx and the activation of the Ca(2+)-dependent protein phosphatase calcineurin and its substrate nuclear factor of activated T cells (NFAT).
|
332 |
21839714
|
Our findings demonstrate that the deleterious effects of AngII on podocytes and its pathogenic role in glomerular disease involve enhanced TRPC6 expression via a calcineurin/NFAT positive feedback signaling pathway.
|
333 |
21839714
|
Angiotensin II contributes to podocyte injury by increasing TRPC6 expression via an NFAT-mediated positive feedback signaling pathway.
|
334 |
21839714
|
Angiotensin II (AngII) is a key contributor to glomerular disease and may regulate TRPC6 expression in nonrenal cells.
|
335 |
21839714
|
We demonstrate that AngII regulates TRPC6 mRNA and protein levels in cultured podocytes and that AngII infusion enhances glomerular TRPC6 expression in vivo.
|
336 |
21839714
|
In animal models for human FSGS (doxorubicin nephropathy) and increased renin-angiotensin system activity (Ren2 transgenic rats), glomerular TRPC6 expression was increased in an AngII-dependent manner.
|
337 |
21839714
|
We show that the regulation of TRPC6 expression by AngII and doxorubicin requires TRPC6-mediated Ca(2+) influx and the activation of the Ca(2+)-dependent protein phosphatase calcineurin and its substrate nuclear factor of activated T cells (NFAT).
|
338 |
21839714
|
Our findings demonstrate that the deleterious effects of AngII on podocytes and its pathogenic role in glomerular disease involve enhanced TRPC6 expression via a calcineurin/NFAT positive feedback signaling pathway.
|
339 |
21980113
|
Balancing calcium signals through TRPC5 and TRPC6 in podocytes.
|
340 |
21980113
|
Six years ago, transient receptor potential canonical 6 (TRPC6) mutations were found in families with hereditary FSGS, and TRPC5 and TRPC6 channels are now known as the Ca(2+) influx pathways for this previously described, nonselective, cationic current in podocytes.
|
341 |
21980113
|
Balancing calcium signals through TRPC5 and TRPC6 in podocytes.
|
342 |
21980113
|
Six years ago, transient receptor potential canonical 6 (TRPC6) mutations were found in families with hereditary FSGS, and TRPC5 and TRPC6 channels are now known as the Ca(2+) influx pathways for this previously described, nonselective, cationic current in podocytes.
|
343 |
22031853
|
Insulin increases surface expression of TRPC6 channels in podocytes: role of NADPH oxidases and reactive oxygen species.
|
344 |
22031853
|
Here, we show that insulin evokes a rapid increase in the surface expression of canonical transient receptor potential-6 channel (TRPC6) channels in cultured podocytes, but caused a decrease in surface expression of TRPC5.
|
345 |
22031853
|
The effects of insulin on TRPC6 were mimicked by treating podocytes with H(2)O(2).
|
346 |
22031853
|
Insulin treatment rapidly increased the generation of H(2)O(2) in podocytes, and it increased the surface expression of the NADPH oxidase NOX4 in cultured podocytes.
|
347 |
22031853
|
Basal and insulin-stimulated surface expression of TRPC6 were reduced by pretreatment with diphenylene iodonium, an inhibitor of NADPH oxidases and other flavin-dependent enzymes, by siRNA knockdown of NOX4, and by manganese (III) tetrakis (4-benzoic acid) porphyrin chloride, a membrane-permeable mimetic of superoxide dismutase and catalase.
|
348 |
22031853
|
These observations suggest that insulin increases generation of ROS in part through activation of NADPH oxidases, and that this step contributes to modulation of podocyte TRPC6 channels.
|
349 |
22031853
|
Insulin increases surface expression of TRPC6 channels in podocytes: role of NADPH oxidases and reactive oxygen species.
|
350 |
22031853
|
Here, we show that insulin evokes a rapid increase in the surface expression of canonical transient receptor potential-6 channel (TRPC6) channels in cultured podocytes, but caused a decrease in surface expression of TRPC5.
|
351 |
22031853
|
The effects of insulin on TRPC6 were mimicked by treating podocytes with H(2)O(2).
|
352 |
22031853
|
Insulin treatment rapidly increased the generation of H(2)O(2) in podocytes, and it increased the surface expression of the NADPH oxidase NOX4 in cultured podocytes.
|
353 |
22031853
|
Basal and insulin-stimulated surface expression of TRPC6 were reduced by pretreatment with diphenylene iodonium, an inhibitor of NADPH oxidases and other flavin-dependent enzymes, by siRNA knockdown of NOX4, and by manganese (III) tetrakis (4-benzoic acid) porphyrin chloride, a membrane-permeable mimetic of superoxide dismutase and catalase.
|
354 |
22031853
|
These observations suggest that insulin increases generation of ROS in part through activation of NADPH oxidases, and that this step contributes to modulation of podocyte TRPC6 channels.
|
355 |
22031853
|
Insulin increases surface expression of TRPC6 channels in podocytes: role of NADPH oxidases and reactive oxygen species.
|
356 |
22031853
|
Here, we show that insulin evokes a rapid increase in the surface expression of canonical transient receptor potential-6 channel (TRPC6) channels in cultured podocytes, but caused a decrease in surface expression of TRPC5.
|
357 |
22031853
|
The effects of insulin on TRPC6 were mimicked by treating podocytes with H(2)O(2).
|
358 |
22031853
|
Insulin treatment rapidly increased the generation of H(2)O(2) in podocytes, and it increased the surface expression of the NADPH oxidase NOX4 in cultured podocytes.
|
359 |
22031853
|
Basal and insulin-stimulated surface expression of TRPC6 were reduced by pretreatment with diphenylene iodonium, an inhibitor of NADPH oxidases and other flavin-dependent enzymes, by siRNA knockdown of NOX4, and by manganese (III) tetrakis (4-benzoic acid) porphyrin chloride, a membrane-permeable mimetic of superoxide dismutase and catalase.
|
360 |
22031853
|
These observations suggest that insulin increases generation of ROS in part through activation of NADPH oxidases, and that this step contributes to modulation of podocyte TRPC6 channels.
|
361 |
22031853
|
Insulin increases surface expression of TRPC6 channels in podocytes: role of NADPH oxidases and reactive oxygen species.
|
362 |
22031853
|
Here, we show that insulin evokes a rapid increase in the surface expression of canonical transient receptor potential-6 channel (TRPC6) channels in cultured podocytes, but caused a decrease in surface expression of TRPC5.
|
363 |
22031853
|
The effects of insulin on TRPC6 were mimicked by treating podocytes with H(2)O(2).
|
364 |
22031853
|
Insulin treatment rapidly increased the generation of H(2)O(2) in podocytes, and it increased the surface expression of the NADPH oxidase NOX4 in cultured podocytes.
|
365 |
22031853
|
Basal and insulin-stimulated surface expression of TRPC6 were reduced by pretreatment with diphenylene iodonium, an inhibitor of NADPH oxidases and other flavin-dependent enzymes, by siRNA knockdown of NOX4, and by manganese (III) tetrakis (4-benzoic acid) porphyrin chloride, a membrane-permeable mimetic of superoxide dismutase and catalase.
|
366 |
22031853
|
These observations suggest that insulin increases generation of ROS in part through activation of NADPH oxidases, and that this step contributes to modulation of podocyte TRPC6 channels.
|
367 |
22031853
|
Insulin increases surface expression of TRPC6 channels in podocytes: role of NADPH oxidases and reactive oxygen species.
|
368 |
22031853
|
Here, we show that insulin evokes a rapid increase in the surface expression of canonical transient receptor potential-6 channel (TRPC6) channels in cultured podocytes, but caused a decrease in surface expression of TRPC5.
|
369 |
22031853
|
The effects of insulin on TRPC6 were mimicked by treating podocytes with H(2)O(2).
|
370 |
22031853
|
Insulin treatment rapidly increased the generation of H(2)O(2) in podocytes, and it increased the surface expression of the NADPH oxidase NOX4 in cultured podocytes.
|
371 |
22031853
|
Basal and insulin-stimulated surface expression of TRPC6 were reduced by pretreatment with diphenylene iodonium, an inhibitor of NADPH oxidases and other flavin-dependent enzymes, by siRNA knockdown of NOX4, and by manganese (III) tetrakis (4-benzoic acid) porphyrin chloride, a membrane-permeable mimetic of superoxide dismutase and catalase.
|
372 |
22031853
|
These observations suggest that insulin increases generation of ROS in part through activation of NADPH oxidases, and that this step contributes to modulation of podocyte TRPC6 channels.
|
373 |
22242226
|
TRPC6 in podocytes: questions and commentary on the article by Jiang et al., 'Over-expressing transient receptor potential cation channel 6 in podocytes induces cytoskeleton rearrangement through increases of intracellular Ca21 and RhoA activation'.
|
374 |
22249312
|
QLα12(LacZ+/Cre+) mice showed no changes in podocyte number, apoptosis, proliferation or Rho/Src activation.
|
375 |
22249312
|
Real-time PCR revealed no significant changes in Nphs1, Nphs2, Cd2ap or Trpc6 expression, but Col4a2 message was increased in younger and older mice, while Col4a5 was decreased in older mice.
|
376 |
22249312
|
Confocal microscopy revealed disordered collagen IVα1/2 staining in older mice and loss of α5 without changes in other collagen IV subunits.
|
377 |
22249312
|
Taken together, these studies suggest that Gα12 activation promotes glomerular injury without podocyte depletion through a novel mechanism regulating collagen (α)IV expression, and supports the notion that glomerular damage may accrue through persistent GPCR activation in podocytes.
|
378 |
22684555
|
The distribution of α-actinin-4 and α-tubulin was disrupted after treatment with PAN, which was reversed by knocking down TRPC6 gene.
|
379 |
22693670
|
The close relationships of slit diaphragm (SD) molecules such as nephrin, podocin, CD2-associated protein (CD2AP), a-actinin-4, transient receptor potential cation channel 6 (TRPC6), Densin and membrane-associated guanylate kinase inverted 1 (MAGI-1), α3β1 integrin, WT1, phospholipase C epsilon-1 (PLCE1), Lmx1b, and MYH9, and mitochondrial disorders and circulating factors in the pathogenesis of glomerular proteinuria were also gradually discovered.
|
380 |
22782578
|
Key genes that have been identified from the study of inherited nephrotic syndromes include those encoding nephrin, podocin, TRPC6 (transient receptor potential canonical channel-6) and α-actinin-4, and more remain to be found.
|
381 |
23535151
|
Recombinant human erythropoietin pretreatment alleviates renal glomerular injury induced by cardiopulmonary bypass by reducing transient receptor potential channel 6-nuclear factor of activated T-cells pathway activation.
|
382 |
23570668
|
In this study, we report that high levels of glucose enhanced the expression of TRPC6 and TRPC6-dependent Ca(2+) influx, but glucose levels did not affect TRPC1 and TRPC5 expression.
|
383 |
23645677
|
Gain-of-function mutations in transient receptor potential C6 (TRPC6) activate extracellular signal-regulated kinases 1/2 (ERK1/2).
|
384 |
23645677
|
The ERK1/2 MAPKs are activated in glomeruli and podocytes in several proteinuric disease models.
|
385 |
23645677
|
In 293T cells and cultured podocytes, overexpression of gain-of-function TRPC6 mutants resulted in increased ERK1/2 phosphorylation, an effect dependent upon channel function.
|
386 |
23645677
|
Through medium transfer experiments, we uncovered two distinct mechanisms for ERK activation by mutant TRPC6, a cell-autonomous, EGF receptor-independent mechanism and a non-cell-autonomous mechanism involving metalloprotease-mediated release of a presumed EGF receptor ligand.
|
387 |
23645677
|
Phosphorylation of Thr-70, Ser-282, and Tyr-31/285 were not necessary for ERK activation by mutant TRPC6, although a phosphomimetic TRPC6 S282E mutant was capable of ERK activation.
|
388 |
23645677
|
Taken together, these results identify two pathways downstream of mutant TRPC6 leading to ERK activation that may play a role in the development of FSGS.
|
389 |
23645677
|
Gain-of-function mutations in transient receptor potential C6 (TRPC6) activate extracellular signal-regulated kinases 1/2 (ERK1/2).
|
390 |
23645677
|
The ERK1/2 MAPKs are activated in glomeruli and podocytes in several proteinuric disease models.
|
391 |
23645677
|
In 293T cells and cultured podocytes, overexpression of gain-of-function TRPC6 mutants resulted in increased ERK1/2 phosphorylation, an effect dependent upon channel function.
|
392 |
23645677
|
Through medium transfer experiments, we uncovered two distinct mechanisms for ERK activation by mutant TRPC6, a cell-autonomous, EGF receptor-independent mechanism and a non-cell-autonomous mechanism involving metalloprotease-mediated release of a presumed EGF receptor ligand.
|
393 |
23645677
|
Phosphorylation of Thr-70, Ser-282, and Tyr-31/285 were not necessary for ERK activation by mutant TRPC6, although a phosphomimetic TRPC6 S282E mutant was capable of ERK activation.
|
394 |
23645677
|
Taken together, these results identify two pathways downstream of mutant TRPC6 leading to ERK activation that may play a role in the development of FSGS.
|
395 |
23645677
|
Gain-of-function mutations in transient receptor potential C6 (TRPC6) activate extracellular signal-regulated kinases 1/2 (ERK1/2).
|
396 |
23645677
|
The ERK1/2 MAPKs are activated in glomeruli and podocytes in several proteinuric disease models.
|
397 |
23645677
|
In 293T cells and cultured podocytes, overexpression of gain-of-function TRPC6 mutants resulted in increased ERK1/2 phosphorylation, an effect dependent upon channel function.
|
398 |
23645677
|
Through medium transfer experiments, we uncovered two distinct mechanisms for ERK activation by mutant TRPC6, a cell-autonomous, EGF receptor-independent mechanism and a non-cell-autonomous mechanism involving metalloprotease-mediated release of a presumed EGF receptor ligand.
|
399 |
23645677
|
Phosphorylation of Thr-70, Ser-282, and Tyr-31/285 were not necessary for ERK activation by mutant TRPC6, although a phosphomimetic TRPC6 S282E mutant was capable of ERK activation.
|
400 |
23645677
|
Taken together, these results identify two pathways downstream of mutant TRPC6 leading to ERK activation that may play a role in the development of FSGS.
|
401 |
23645677
|
Gain-of-function mutations in transient receptor potential C6 (TRPC6) activate extracellular signal-regulated kinases 1/2 (ERK1/2).
|
402 |
23645677
|
The ERK1/2 MAPKs are activated in glomeruli and podocytes in several proteinuric disease models.
|
403 |
23645677
|
In 293T cells and cultured podocytes, overexpression of gain-of-function TRPC6 mutants resulted in increased ERK1/2 phosphorylation, an effect dependent upon channel function.
|
404 |
23645677
|
Through medium transfer experiments, we uncovered two distinct mechanisms for ERK activation by mutant TRPC6, a cell-autonomous, EGF receptor-independent mechanism and a non-cell-autonomous mechanism involving metalloprotease-mediated release of a presumed EGF receptor ligand.
|
405 |
23645677
|
Phosphorylation of Thr-70, Ser-282, and Tyr-31/285 were not necessary for ERK activation by mutant TRPC6, although a phosphomimetic TRPC6 S282E mutant was capable of ERK activation.
|
406 |
23645677
|
Taken together, these results identify two pathways downstream of mutant TRPC6 leading to ERK activation that may play a role in the development of FSGS.
|
407 |
23645677
|
Gain-of-function mutations in transient receptor potential C6 (TRPC6) activate extracellular signal-regulated kinases 1/2 (ERK1/2).
|
408 |
23645677
|
The ERK1/2 MAPKs are activated in glomeruli and podocytes in several proteinuric disease models.
|
409 |
23645677
|
In 293T cells and cultured podocytes, overexpression of gain-of-function TRPC6 mutants resulted in increased ERK1/2 phosphorylation, an effect dependent upon channel function.
|
410 |
23645677
|
Through medium transfer experiments, we uncovered two distinct mechanisms for ERK activation by mutant TRPC6, a cell-autonomous, EGF receptor-independent mechanism and a non-cell-autonomous mechanism involving metalloprotease-mediated release of a presumed EGF receptor ligand.
|
411 |
23645677
|
Phosphorylation of Thr-70, Ser-282, and Tyr-31/285 were not necessary for ERK activation by mutant TRPC6, although a phosphomimetic TRPC6 S282E mutant was capable of ERK activation.
|
412 |
23645677
|
Taken together, these results identify two pathways downstream of mutant TRPC6 leading to ERK activation that may play a role in the development of FSGS.
|
413 |
23763262
|
The primary purpose of this review is to address the progress towards small molecule modulators of human Transient Receptor Potential Canonical proteins (TRPC1, TRPC3, TRPC4, TRPC5, TRPC6 and TRPC7).
|
414 |
23856489
|
Novel role of NOD2 in mediating Ca2+ signaling: evidence from NOD2-regulated podocyte TRPC6 channels in hyperhomocysteinemia.
|
415 |
23856489
|
The present study was designed to investigate the contribution of nucleotide-binding oligomerization domain containing 2 (NOD2), an intracellular innate immunity mediator, to the development of glomerulosclerosis in hHcys.
|
416 |
23856489
|
We further discovered the novel role of NOD2 in mediating Ca(2+) signaling and found that homocysteine-induced NOD2 expression enhanced transient receptor potential cation channel 6 (TRPC6) expression and TRPC6-mediated calcium influx and currents, leading to intracellular Ca(2+) release, ultimately resulting in podocyte cytoskeleton rearrangement and apoptosis.
|
417 |
23856489
|
Moreover, we found that nephrin expression was downregulated dependently by NOD2, and overexpression of nephrin attenuated homocysteine-induced TRPC6 expression in podocytes.
|
418 |
23856489
|
The results add evidence to support the essential role of nephrin in mediating NOD2-induced TRPC6 expression in hHcys.
|
419 |
23856489
|
In conclusion, our results for the first time establish a previously unknown function of NOD2 for the regulation of TRPC6 channels, suggesting that TRPC6-dependent Ca(2+) signaling is one of the critical signal transduction pathways that links innate immunity mediator NOD2 to podocyte injury.
|
420 |
23856489
|
Novel role of NOD2 in mediating Ca2+ signaling: evidence from NOD2-regulated podocyte TRPC6 channels in hyperhomocysteinemia.
|
421 |
23856489
|
The present study was designed to investigate the contribution of nucleotide-binding oligomerization domain containing 2 (NOD2), an intracellular innate immunity mediator, to the development of glomerulosclerosis in hHcys.
|
422 |
23856489
|
We further discovered the novel role of NOD2 in mediating Ca(2+) signaling and found that homocysteine-induced NOD2 expression enhanced transient receptor potential cation channel 6 (TRPC6) expression and TRPC6-mediated calcium influx and currents, leading to intracellular Ca(2+) release, ultimately resulting in podocyte cytoskeleton rearrangement and apoptosis.
|
423 |
23856489
|
Moreover, we found that nephrin expression was downregulated dependently by NOD2, and overexpression of nephrin attenuated homocysteine-induced TRPC6 expression in podocytes.
|
424 |
23856489
|
The results add evidence to support the essential role of nephrin in mediating NOD2-induced TRPC6 expression in hHcys.
|
425 |
23856489
|
In conclusion, our results for the first time establish a previously unknown function of NOD2 for the regulation of TRPC6 channels, suggesting that TRPC6-dependent Ca(2+) signaling is one of the critical signal transduction pathways that links innate immunity mediator NOD2 to podocyte injury.
|
426 |
23856489
|
Novel role of NOD2 in mediating Ca2+ signaling: evidence from NOD2-regulated podocyte TRPC6 channels in hyperhomocysteinemia.
|
427 |
23856489
|
The present study was designed to investigate the contribution of nucleotide-binding oligomerization domain containing 2 (NOD2), an intracellular innate immunity mediator, to the development of glomerulosclerosis in hHcys.
|
428 |
23856489
|
We further discovered the novel role of NOD2 in mediating Ca(2+) signaling and found that homocysteine-induced NOD2 expression enhanced transient receptor potential cation channel 6 (TRPC6) expression and TRPC6-mediated calcium influx and currents, leading to intracellular Ca(2+) release, ultimately resulting in podocyte cytoskeleton rearrangement and apoptosis.
|
429 |
23856489
|
Moreover, we found that nephrin expression was downregulated dependently by NOD2, and overexpression of nephrin attenuated homocysteine-induced TRPC6 expression in podocytes.
|
430 |
23856489
|
The results add evidence to support the essential role of nephrin in mediating NOD2-induced TRPC6 expression in hHcys.
|
431 |
23856489
|
In conclusion, our results for the first time establish a previously unknown function of NOD2 for the regulation of TRPC6 channels, suggesting that TRPC6-dependent Ca(2+) signaling is one of the critical signal transduction pathways that links innate immunity mediator NOD2 to podocyte injury.
|
432 |
23856489
|
Novel role of NOD2 in mediating Ca2+ signaling: evidence from NOD2-regulated podocyte TRPC6 channels in hyperhomocysteinemia.
|
433 |
23856489
|
The present study was designed to investigate the contribution of nucleotide-binding oligomerization domain containing 2 (NOD2), an intracellular innate immunity mediator, to the development of glomerulosclerosis in hHcys.
|
434 |
23856489
|
We further discovered the novel role of NOD2 in mediating Ca(2+) signaling and found that homocysteine-induced NOD2 expression enhanced transient receptor potential cation channel 6 (TRPC6) expression and TRPC6-mediated calcium influx and currents, leading to intracellular Ca(2+) release, ultimately resulting in podocyte cytoskeleton rearrangement and apoptosis.
|
435 |
23856489
|
Moreover, we found that nephrin expression was downregulated dependently by NOD2, and overexpression of nephrin attenuated homocysteine-induced TRPC6 expression in podocytes.
|
436 |
23856489
|
The results add evidence to support the essential role of nephrin in mediating NOD2-induced TRPC6 expression in hHcys.
|
437 |
23856489
|
In conclusion, our results for the first time establish a previously unknown function of NOD2 for the regulation of TRPC6 channels, suggesting that TRPC6-dependent Ca(2+) signaling is one of the critical signal transduction pathways that links innate immunity mediator NOD2 to podocyte injury.
|
438 |
23856489
|
Novel role of NOD2 in mediating Ca2+ signaling: evidence from NOD2-regulated podocyte TRPC6 channels in hyperhomocysteinemia.
|
439 |
23856489
|
The present study was designed to investigate the contribution of nucleotide-binding oligomerization domain containing 2 (NOD2), an intracellular innate immunity mediator, to the development of glomerulosclerosis in hHcys.
|
440 |
23856489
|
We further discovered the novel role of NOD2 in mediating Ca(2+) signaling and found that homocysteine-induced NOD2 expression enhanced transient receptor potential cation channel 6 (TRPC6) expression and TRPC6-mediated calcium influx and currents, leading to intracellular Ca(2+) release, ultimately resulting in podocyte cytoskeleton rearrangement and apoptosis.
|
441 |
23856489
|
Moreover, we found that nephrin expression was downregulated dependently by NOD2, and overexpression of nephrin attenuated homocysteine-induced TRPC6 expression in podocytes.
|
442 |
23856489
|
The results add evidence to support the essential role of nephrin in mediating NOD2-induced TRPC6 expression in hHcys.
|
443 |
23856489
|
In conclusion, our results for the first time establish a previously unknown function of NOD2 for the regulation of TRPC6 channels, suggesting that TRPC6-dependent Ca(2+) signaling is one of the critical signal transduction pathways that links innate immunity mediator NOD2 to podocyte injury.
|
444 |
23948707
|
NOX2 interacts with podocyte TRPC6 channels and contributes to their activation by diacylglycerol: essential role of podocin in formation of this complex.
|
445 |
23948707
|
TRPC6 channels are typically activated by diacylglycerol (DAG) during PLC-dependent transduction cascades.
|
446 |
23948707
|
We previously showed that podocin is required for DAG analogs to produce robust activation of TRPC6 channels in podocytes.
|
447 |
23948707
|
Here we show that endogenous TRPC6 channels in immortalized podocytes reciprocally coimmunoprecipitate with the catalytic subunit of the NADPH oxidase NOX2 (gp91(phox)).
|
448 |
23948707
|
The NOX2-TRPC6 interaction was not detected in cells stably expressing a short hairpin RNA targeting podocin, although NOX2 and TRPC6 were present at normal levels.
|
449 |
23948707
|
OAG also increased steady-state surface expression of the NOX2 regulatory subunit p47(phox).
|
450 |
23948707
|
In whole cell recordings, TRPC6 activation by OAG was reduced in podocytes pretreated with the NOX2 inhibitor apocynin, by the pan-NOX inhibitor diphenylene iodonium, and by tempol, a ROS quencher.
|
451 |
23948707
|
These data suggest that active NOX2 assembles with TRPC6 at podocin-organized sterol-rich raft domains and becomes catalytically active in response to DAG.
|
452 |
23948707
|
NOX2 interacts with podocyte TRPC6 channels and contributes to their activation by diacylglycerol: essential role of podocin in formation of this complex.
|
453 |
23948707
|
TRPC6 channels are typically activated by diacylglycerol (DAG) during PLC-dependent transduction cascades.
|
454 |
23948707
|
We previously showed that podocin is required for DAG analogs to produce robust activation of TRPC6 channels in podocytes.
|
455 |
23948707
|
Here we show that endogenous TRPC6 channels in immortalized podocytes reciprocally coimmunoprecipitate with the catalytic subunit of the NADPH oxidase NOX2 (gp91(phox)).
|
456 |
23948707
|
The NOX2-TRPC6 interaction was not detected in cells stably expressing a short hairpin RNA targeting podocin, although NOX2 and TRPC6 were present at normal levels.
|
457 |
23948707
|
OAG also increased steady-state surface expression of the NOX2 regulatory subunit p47(phox).
|
458 |
23948707
|
In whole cell recordings, TRPC6 activation by OAG was reduced in podocytes pretreated with the NOX2 inhibitor apocynin, by the pan-NOX inhibitor diphenylene iodonium, and by tempol, a ROS quencher.
|
459 |
23948707
|
These data suggest that active NOX2 assembles with TRPC6 at podocin-organized sterol-rich raft domains and becomes catalytically active in response to DAG.
|
460 |
23948707
|
NOX2 interacts with podocyte TRPC6 channels and contributes to their activation by diacylglycerol: essential role of podocin in formation of this complex.
|
461 |
23948707
|
TRPC6 channels are typically activated by diacylglycerol (DAG) during PLC-dependent transduction cascades.
|
462 |
23948707
|
We previously showed that podocin is required for DAG analogs to produce robust activation of TRPC6 channels in podocytes.
|
463 |
23948707
|
Here we show that endogenous TRPC6 channels in immortalized podocytes reciprocally coimmunoprecipitate with the catalytic subunit of the NADPH oxidase NOX2 (gp91(phox)).
|
464 |
23948707
|
The NOX2-TRPC6 interaction was not detected in cells stably expressing a short hairpin RNA targeting podocin, although NOX2 and TRPC6 were present at normal levels.
|
465 |
23948707
|
OAG also increased steady-state surface expression of the NOX2 regulatory subunit p47(phox).
|
466 |
23948707
|
In whole cell recordings, TRPC6 activation by OAG was reduced in podocytes pretreated with the NOX2 inhibitor apocynin, by the pan-NOX inhibitor diphenylene iodonium, and by tempol, a ROS quencher.
|
467 |
23948707
|
These data suggest that active NOX2 assembles with TRPC6 at podocin-organized sterol-rich raft domains and becomes catalytically active in response to DAG.
|
468 |
23948707
|
NOX2 interacts with podocyte TRPC6 channels and contributes to their activation by diacylglycerol: essential role of podocin in formation of this complex.
|
469 |
23948707
|
TRPC6 channels are typically activated by diacylglycerol (DAG) during PLC-dependent transduction cascades.
|
470 |
23948707
|
We previously showed that podocin is required for DAG analogs to produce robust activation of TRPC6 channels in podocytes.
|
471 |
23948707
|
Here we show that endogenous TRPC6 channels in immortalized podocytes reciprocally coimmunoprecipitate with the catalytic subunit of the NADPH oxidase NOX2 (gp91(phox)).
|
472 |
23948707
|
The NOX2-TRPC6 interaction was not detected in cells stably expressing a short hairpin RNA targeting podocin, although NOX2 and TRPC6 were present at normal levels.
|
473 |
23948707
|
OAG also increased steady-state surface expression of the NOX2 regulatory subunit p47(phox).
|
474 |
23948707
|
In whole cell recordings, TRPC6 activation by OAG was reduced in podocytes pretreated with the NOX2 inhibitor apocynin, by the pan-NOX inhibitor diphenylene iodonium, and by tempol, a ROS quencher.
|
475 |
23948707
|
These data suggest that active NOX2 assembles with TRPC6 at podocin-organized sterol-rich raft domains and becomes catalytically active in response to DAG.
|
476 |
23948707
|
NOX2 interacts with podocyte TRPC6 channels and contributes to their activation by diacylglycerol: essential role of podocin in formation of this complex.
|
477 |
23948707
|
TRPC6 channels are typically activated by diacylglycerol (DAG) during PLC-dependent transduction cascades.
|
478 |
23948707
|
We previously showed that podocin is required for DAG analogs to produce robust activation of TRPC6 channels in podocytes.
|
479 |
23948707
|
Here we show that endogenous TRPC6 channels in immortalized podocytes reciprocally coimmunoprecipitate with the catalytic subunit of the NADPH oxidase NOX2 (gp91(phox)).
|
480 |
23948707
|
The NOX2-TRPC6 interaction was not detected in cells stably expressing a short hairpin RNA targeting podocin, although NOX2 and TRPC6 were present at normal levels.
|
481 |
23948707
|
OAG also increased steady-state surface expression of the NOX2 regulatory subunit p47(phox).
|
482 |
23948707
|
In whole cell recordings, TRPC6 activation by OAG was reduced in podocytes pretreated with the NOX2 inhibitor apocynin, by the pan-NOX inhibitor diphenylene iodonium, and by tempol, a ROS quencher.
|
483 |
23948707
|
These data suggest that active NOX2 assembles with TRPC6 at podocin-organized sterol-rich raft domains and becomes catalytically active in response to DAG.
|
484 |
23948707
|
NOX2 interacts with podocyte TRPC6 channels and contributes to their activation by diacylglycerol: essential role of podocin in formation of this complex.
|
485 |
23948707
|
TRPC6 channels are typically activated by diacylglycerol (DAG) during PLC-dependent transduction cascades.
|
486 |
23948707
|
We previously showed that podocin is required for DAG analogs to produce robust activation of TRPC6 channels in podocytes.
|
487 |
23948707
|
Here we show that endogenous TRPC6 channels in immortalized podocytes reciprocally coimmunoprecipitate with the catalytic subunit of the NADPH oxidase NOX2 (gp91(phox)).
|
488 |
23948707
|
The NOX2-TRPC6 interaction was not detected in cells stably expressing a short hairpin RNA targeting podocin, although NOX2 and TRPC6 were present at normal levels.
|
489 |
23948707
|
OAG also increased steady-state surface expression of the NOX2 regulatory subunit p47(phox).
|
490 |
23948707
|
In whole cell recordings, TRPC6 activation by OAG was reduced in podocytes pretreated with the NOX2 inhibitor apocynin, by the pan-NOX inhibitor diphenylene iodonium, and by tempol, a ROS quencher.
|
491 |
23948707
|
These data suggest that active NOX2 assembles with TRPC6 at podocin-organized sterol-rich raft domains and becomes catalytically active in response to DAG.
|
492 |
23948707
|
NOX2 interacts with podocyte TRPC6 channels and contributes to their activation by diacylglycerol: essential role of podocin in formation of this complex.
|
493 |
23948707
|
TRPC6 channels are typically activated by diacylglycerol (DAG) during PLC-dependent transduction cascades.
|
494 |
23948707
|
We previously showed that podocin is required for DAG analogs to produce robust activation of TRPC6 channels in podocytes.
|
495 |
23948707
|
Here we show that endogenous TRPC6 channels in immortalized podocytes reciprocally coimmunoprecipitate with the catalytic subunit of the NADPH oxidase NOX2 (gp91(phox)).
|
496 |
23948707
|
The NOX2-TRPC6 interaction was not detected in cells stably expressing a short hairpin RNA targeting podocin, although NOX2 and TRPC6 were present at normal levels.
|
497 |
23948707
|
OAG also increased steady-state surface expression of the NOX2 regulatory subunit p47(phox).
|
498 |
23948707
|
In whole cell recordings, TRPC6 activation by OAG was reduced in podocytes pretreated with the NOX2 inhibitor apocynin, by the pan-NOX inhibitor diphenylene iodonium, and by tempol, a ROS quencher.
|
499 |
23948707
|
These data suggest that active NOX2 assembles with TRPC6 at podocin-organized sterol-rich raft domains and becomes catalytically active in response to DAG.
|
500 |
24037962
|
Angiotensin II activation of TRPC6 channels in rat podocytes requires generation of reactive oxygen species.
|
501 |
24037962
|
This effect was completely blocked by SKF-96365, by micromolar La(3+) , and by siRNA knockdown of TRPC6, indicating that TRPC6 is the primary source of Ca(2+) influx mobilized by endogenously expressed angiotensin II receptors in these cells.
|
502 |
24037962
|
These responses were also blocked by the AT1R antagonist losartan, the phospholipase C inhibitor D-609, and by inhibition of G protein signaling.
|
503 |
24037962
|
Significant reductions of AII effects on podocyte TRPC6 were also observed after pretreatment with NADPH oxidase inhibitors apocynin or diphenylene iodonium (DPI).
|
504 |
24037962
|
These data suggest that ROS production permits activation of TRPC6 channels by G protein and PLC-dependent cascades initiated by AII acting on AT1Rs in podocytes.
|
505 |
24037962
|
Angiotensin II activation of TRPC6 channels in rat podocytes requires generation of reactive oxygen species.
|
506 |
24037962
|
This effect was completely blocked by SKF-96365, by micromolar La(3+) , and by siRNA knockdown of TRPC6, indicating that TRPC6 is the primary source of Ca(2+) influx mobilized by endogenously expressed angiotensin II receptors in these cells.
|
507 |
24037962
|
These responses were also blocked by the AT1R antagonist losartan, the phospholipase C inhibitor D-609, and by inhibition of G protein signaling.
|
508 |
24037962
|
Significant reductions of AII effects on podocyte TRPC6 were also observed after pretreatment with NADPH oxidase inhibitors apocynin or diphenylene iodonium (DPI).
|
509 |
24037962
|
These data suggest that ROS production permits activation of TRPC6 channels by G protein and PLC-dependent cascades initiated by AII acting on AT1Rs in podocytes.
|
510 |
24037962
|
Angiotensin II activation of TRPC6 channels in rat podocytes requires generation of reactive oxygen species.
|
511 |
24037962
|
This effect was completely blocked by SKF-96365, by micromolar La(3+) , and by siRNA knockdown of TRPC6, indicating that TRPC6 is the primary source of Ca(2+) influx mobilized by endogenously expressed angiotensin II receptors in these cells.
|
512 |
24037962
|
These responses were also blocked by the AT1R antagonist losartan, the phospholipase C inhibitor D-609, and by inhibition of G protein signaling.
|
513 |
24037962
|
Significant reductions of AII effects on podocyte TRPC6 were also observed after pretreatment with NADPH oxidase inhibitors apocynin or diphenylene iodonium (DPI).
|
514 |
24037962
|
These data suggest that ROS production permits activation of TRPC6 channels by G protein and PLC-dependent cascades initiated by AII acting on AT1Rs in podocytes.
|
515 |
24037962
|
Angiotensin II activation of TRPC6 channels in rat podocytes requires generation of reactive oxygen species.
|
516 |
24037962
|
This effect was completely blocked by SKF-96365, by micromolar La(3+) , and by siRNA knockdown of TRPC6, indicating that TRPC6 is the primary source of Ca(2+) influx mobilized by endogenously expressed angiotensin II receptors in these cells.
|
517 |
24037962
|
These responses were also blocked by the AT1R antagonist losartan, the phospholipase C inhibitor D-609, and by inhibition of G protein signaling.
|
518 |
24037962
|
Significant reductions of AII effects on podocyte TRPC6 were also observed after pretreatment with NADPH oxidase inhibitors apocynin or diphenylene iodonium (DPI).
|
519 |
24037962
|
These data suggest that ROS production permits activation of TRPC6 channels by G protein and PLC-dependent cascades initiated by AII acting on AT1Rs in podocytes.
|
520 |
24194522
|
Podocyte-specific TRPC6 transgenic mice showed stronger CaMKII activation, reduced podocyte foot process effacement and reduced levels of proteinuria during nephrotoxic serum nephritis, whereas TRPC6 null mice exhibited reduced CaMKII activation and higher levels of proteinuria compared with wild type littermates.
|
521 |
24194522
|
Human membranous nephropathy biopsy samples showed podocyte staining for active CaMKII, which correlated with the degree of TRPC6 expression.
|
522 |
24194522
|
Podocyte-specific TRPC6 transgenic mice showed stronger CaMKII activation, reduced podocyte foot process effacement and reduced levels of proteinuria during nephrotoxic serum nephritis, whereas TRPC6 null mice exhibited reduced CaMKII activation and higher levels of proteinuria compared with wild type littermates.
|
523 |
24194522
|
Human membranous nephropathy biopsy samples showed podocyte staining for active CaMKII, which correlated with the degree of TRPC6 expression.
|
524 |
24196483
|
Here we improved ELV isolation protocols employing density centrifugation to remove THP and albumin, and isolated a glomerular membranous vesicle (GMV)-enriched subfraction from 7 individuals identifying 1830 proteins and in 3 patients with glomerular disease identifying 5657 unique proteins.
|
525 |
24196483
|
We show many nephrotic syndrome proteins, proteases, and complement proteins involved in glomerular disease are in GMVs and some were only shed in the disease state (nephrin, TRPC6, INF2 and phospholipase A2 receptor).
|
526 |
24598806
|
Coexpression of TRPC6-N143S with wild-type TRPC6 or TRPC3 channels did not alter stretch-evoked responses compared with when TRPC3 channels were expressed by themselves, indicating that TRPC6-N143S does not function as a dominant-negative.
|
527 |
24646854
|
Angiotensin II has acute effects on TRPC6 channels in podocytes of freshly isolated glomeruli.
|
528 |
24646854
|
Angiotensin II causes depolarization and increased intracellular calcium concentration in podocytes; members of the cation TRPC channels family, particularly TRPC6, are proposed as proteins responsible for calcium flux.
|
529 |
24646854
|
Angiotensin II evokes calcium transient through TRPC channels and mutations in the gene encoding the TRPC6 channel result in the development of focal segmental glomerulosclerosis.
|
530 |
24646854
|
Single-channel electrophysiological analysis found that angiotensin II acutely activated native TRPC-like channels in both podocytes of freshly isolated glomeruli and TRPC6 channels transiently overexpressed in CHO cells; the effect was mediated by changes in the channel open probability.
|
531 |
24646854
|
Angiotensin II evoked intracellular calcium transients in the wild-type podocytes, which was blunted in TRPC6 knockout glomeruli.
|
532 |
24646854
|
Thus, angiotensin II-dependent activation of TRPC6 channels in podocytes may have a significant role in the development of kidney diseases.
|
533 |
24646854
|
Angiotensin II has acute effects on TRPC6 channels in podocytes of freshly isolated glomeruli.
|
534 |
24646854
|
Angiotensin II causes depolarization and increased intracellular calcium concentration in podocytes; members of the cation TRPC channels family, particularly TRPC6, are proposed as proteins responsible for calcium flux.
|
535 |
24646854
|
Angiotensin II evokes calcium transient through TRPC channels and mutations in the gene encoding the TRPC6 channel result in the development of focal segmental glomerulosclerosis.
|
536 |
24646854
|
Single-channel electrophysiological analysis found that angiotensin II acutely activated native TRPC-like channels in both podocytes of freshly isolated glomeruli and TRPC6 channels transiently overexpressed in CHO cells; the effect was mediated by changes in the channel open probability.
|
537 |
24646854
|
Angiotensin II evoked intracellular calcium transients in the wild-type podocytes, which was blunted in TRPC6 knockout glomeruli.
|
538 |
24646854
|
Thus, angiotensin II-dependent activation of TRPC6 channels in podocytes may have a significant role in the development of kidney diseases.
|
539 |
24646854
|
Angiotensin II has acute effects on TRPC6 channels in podocytes of freshly isolated glomeruli.
|
540 |
24646854
|
Angiotensin II causes depolarization and increased intracellular calcium concentration in podocytes; members of the cation TRPC channels family, particularly TRPC6, are proposed as proteins responsible for calcium flux.
|
541 |
24646854
|
Angiotensin II evokes calcium transient through TRPC channels and mutations in the gene encoding the TRPC6 channel result in the development of focal segmental glomerulosclerosis.
|
542 |
24646854
|
Single-channel electrophysiological analysis found that angiotensin II acutely activated native TRPC-like channels in both podocytes of freshly isolated glomeruli and TRPC6 channels transiently overexpressed in CHO cells; the effect was mediated by changes in the channel open probability.
|
543 |
24646854
|
Angiotensin II evoked intracellular calcium transients in the wild-type podocytes, which was blunted in TRPC6 knockout glomeruli.
|
544 |
24646854
|
Thus, angiotensin II-dependent activation of TRPC6 channels in podocytes may have a significant role in the development of kidney diseases.
|
545 |
24646854
|
Angiotensin II has acute effects on TRPC6 channels in podocytes of freshly isolated glomeruli.
|
546 |
24646854
|
Angiotensin II causes depolarization and increased intracellular calcium concentration in podocytes; members of the cation TRPC channels family, particularly TRPC6, are proposed as proteins responsible for calcium flux.
|
547 |
24646854
|
Angiotensin II evokes calcium transient through TRPC channels and mutations in the gene encoding the TRPC6 channel result in the development of focal segmental glomerulosclerosis.
|
548 |
24646854
|
Single-channel electrophysiological analysis found that angiotensin II acutely activated native TRPC-like channels in both podocytes of freshly isolated glomeruli and TRPC6 channels transiently overexpressed in CHO cells; the effect was mediated by changes in the channel open probability.
|
549 |
24646854
|
Angiotensin II evoked intracellular calcium transients in the wild-type podocytes, which was blunted in TRPC6 knockout glomeruli.
|
550 |
24646854
|
Thus, angiotensin II-dependent activation of TRPC6 channels in podocytes may have a significant role in the development of kidney diseases.
|
551 |
24646854
|
Angiotensin II has acute effects on TRPC6 channels in podocytes of freshly isolated glomeruli.
|
552 |
24646854
|
Angiotensin II causes depolarization and increased intracellular calcium concentration in podocytes; members of the cation TRPC channels family, particularly TRPC6, are proposed as proteins responsible for calcium flux.
|
553 |
24646854
|
Angiotensin II evokes calcium transient through TRPC channels and mutations in the gene encoding the TRPC6 channel result in the development of focal segmental glomerulosclerosis.
|
554 |
24646854
|
Single-channel electrophysiological analysis found that angiotensin II acutely activated native TRPC-like channels in both podocytes of freshly isolated glomeruli and TRPC6 channels transiently overexpressed in CHO cells; the effect was mediated by changes in the channel open probability.
|
555 |
24646854
|
Angiotensin II evoked intracellular calcium transients in the wild-type podocytes, which was blunted in TRPC6 knockout glomeruli.
|
556 |
24646854
|
Thus, angiotensin II-dependent activation of TRPC6 channels in podocytes may have a significant role in the development of kidney diseases.
|
557 |
24646854
|
Angiotensin II has acute effects on TRPC6 channels in podocytes of freshly isolated glomeruli.
|
558 |
24646854
|
Angiotensin II causes depolarization and increased intracellular calcium concentration in podocytes; members of the cation TRPC channels family, particularly TRPC6, are proposed as proteins responsible for calcium flux.
|
559 |
24646854
|
Angiotensin II evokes calcium transient through TRPC channels and mutations in the gene encoding the TRPC6 channel result in the development of focal segmental glomerulosclerosis.
|
560 |
24646854
|
Single-channel electrophysiological analysis found that angiotensin II acutely activated native TRPC-like channels in both podocytes of freshly isolated glomeruli and TRPC6 channels transiently overexpressed in CHO cells; the effect was mediated by changes in the channel open probability.
|
561 |
24646854
|
Angiotensin II evoked intracellular calcium transients in the wild-type podocytes, which was blunted in TRPC6 knockout glomeruli.
|
562 |
24646854
|
Thus, angiotensin II-dependent activation of TRPC6 channels in podocytes may have a significant role in the development of kidney diseases.
|
563 |
24731445
|
Glucose specifically regulates TRPC6 expression in the podocyte in an AngII-dependent manner.
|
564 |
24731445
|
We determined whether glucose regulates TRPC6 expression and TRPC6-mediated Ca(2+) influx into the podocyte and whether these effects are AngII dependent.
|
565 |
24731445
|
High glucose levels increased TRPC6 mRNA and protein expression in cultured podocytes; however, TRPC1 and TRPC5 mRNA expression was unaltered.
|
566 |
24731445
|
AngII and inducing podocyte injury also specifically increased TRPC6 expression.
|
567 |
24731445
|
Angiotensin receptor blockade and inhibition of local AngII production through angiotensin-converting enzyme inhibition prevented glucose-mediated increased TRPC6 expression.
|
568 |
24731445
|
These data suggest that glucose can activate a local renin-angiotensin system in the podocyte, leading to increased TRPC6 expression, which enhances TRPC6-mediated Ca(2+) influx.
|
569 |
24731445
|
Regulation of TRPC6 expression could be an important factor in podocyte injury due to chronic hyperglycemia and the antiproteinuric effect of angiotensin receptor blockade or angiotensin-converting enzyme inhibition in DNP.
|
570 |
24731445
|
Glucose specifically regulates TRPC6 expression in the podocyte in an AngII-dependent manner.
|
571 |
24731445
|
We determined whether glucose regulates TRPC6 expression and TRPC6-mediated Ca(2+) influx into the podocyte and whether these effects are AngII dependent.
|
572 |
24731445
|
High glucose levels increased TRPC6 mRNA and protein expression in cultured podocytes; however, TRPC1 and TRPC5 mRNA expression was unaltered.
|
573 |
24731445
|
AngII and inducing podocyte injury also specifically increased TRPC6 expression.
|
574 |
24731445
|
Angiotensin receptor blockade and inhibition of local AngII production through angiotensin-converting enzyme inhibition prevented glucose-mediated increased TRPC6 expression.
|
575 |
24731445
|
These data suggest that glucose can activate a local renin-angiotensin system in the podocyte, leading to increased TRPC6 expression, which enhances TRPC6-mediated Ca(2+) influx.
|
576 |
24731445
|
Regulation of TRPC6 expression could be an important factor in podocyte injury due to chronic hyperglycemia and the antiproteinuric effect of angiotensin receptor blockade or angiotensin-converting enzyme inhibition in DNP.
|
577 |
24731445
|
Glucose specifically regulates TRPC6 expression in the podocyte in an AngII-dependent manner.
|
578 |
24731445
|
We determined whether glucose regulates TRPC6 expression and TRPC6-mediated Ca(2+) influx into the podocyte and whether these effects are AngII dependent.
|
579 |
24731445
|
High glucose levels increased TRPC6 mRNA and protein expression in cultured podocytes; however, TRPC1 and TRPC5 mRNA expression was unaltered.
|
580 |
24731445
|
AngII and inducing podocyte injury also specifically increased TRPC6 expression.
|
581 |
24731445
|
Angiotensin receptor blockade and inhibition of local AngII production through angiotensin-converting enzyme inhibition prevented glucose-mediated increased TRPC6 expression.
|
582 |
24731445
|
These data suggest that glucose can activate a local renin-angiotensin system in the podocyte, leading to increased TRPC6 expression, which enhances TRPC6-mediated Ca(2+) influx.
|
583 |
24731445
|
Regulation of TRPC6 expression could be an important factor in podocyte injury due to chronic hyperglycemia and the antiproteinuric effect of angiotensin receptor blockade or angiotensin-converting enzyme inhibition in DNP.
|
584 |
24731445
|
Glucose specifically regulates TRPC6 expression in the podocyte in an AngII-dependent manner.
|
585 |
24731445
|
We determined whether glucose regulates TRPC6 expression and TRPC6-mediated Ca(2+) influx into the podocyte and whether these effects are AngII dependent.
|
586 |
24731445
|
High glucose levels increased TRPC6 mRNA and protein expression in cultured podocytes; however, TRPC1 and TRPC5 mRNA expression was unaltered.
|
587 |
24731445
|
AngII and inducing podocyte injury also specifically increased TRPC6 expression.
|
588 |
24731445
|
Angiotensin receptor blockade and inhibition of local AngII production through angiotensin-converting enzyme inhibition prevented glucose-mediated increased TRPC6 expression.
|
589 |
24731445
|
These data suggest that glucose can activate a local renin-angiotensin system in the podocyte, leading to increased TRPC6 expression, which enhances TRPC6-mediated Ca(2+) influx.
|
590 |
24731445
|
Regulation of TRPC6 expression could be an important factor in podocyte injury due to chronic hyperglycemia and the antiproteinuric effect of angiotensin receptor blockade or angiotensin-converting enzyme inhibition in DNP.
|
591 |
24731445
|
Glucose specifically regulates TRPC6 expression in the podocyte in an AngII-dependent manner.
|
592 |
24731445
|
We determined whether glucose regulates TRPC6 expression and TRPC6-mediated Ca(2+) influx into the podocyte and whether these effects are AngII dependent.
|
593 |
24731445
|
High glucose levels increased TRPC6 mRNA and protein expression in cultured podocytes; however, TRPC1 and TRPC5 mRNA expression was unaltered.
|
594 |
24731445
|
AngII and inducing podocyte injury also specifically increased TRPC6 expression.
|
595 |
24731445
|
Angiotensin receptor blockade and inhibition of local AngII production through angiotensin-converting enzyme inhibition prevented glucose-mediated increased TRPC6 expression.
|
596 |
24731445
|
These data suggest that glucose can activate a local renin-angiotensin system in the podocyte, leading to increased TRPC6 expression, which enhances TRPC6-mediated Ca(2+) influx.
|
597 |
24731445
|
Regulation of TRPC6 expression could be an important factor in podocyte injury due to chronic hyperglycemia and the antiproteinuric effect of angiotensin receptor blockade or angiotensin-converting enzyme inhibition in DNP.
|
598 |
24731445
|
Glucose specifically regulates TRPC6 expression in the podocyte in an AngII-dependent manner.
|
599 |
24731445
|
We determined whether glucose regulates TRPC6 expression and TRPC6-mediated Ca(2+) influx into the podocyte and whether these effects are AngII dependent.
|
600 |
24731445
|
High glucose levels increased TRPC6 mRNA and protein expression in cultured podocytes; however, TRPC1 and TRPC5 mRNA expression was unaltered.
|
601 |
24731445
|
AngII and inducing podocyte injury also specifically increased TRPC6 expression.
|
602 |
24731445
|
Angiotensin receptor blockade and inhibition of local AngII production through angiotensin-converting enzyme inhibition prevented glucose-mediated increased TRPC6 expression.
|
603 |
24731445
|
These data suggest that glucose can activate a local renin-angiotensin system in the podocyte, leading to increased TRPC6 expression, which enhances TRPC6-mediated Ca(2+) influx.
|
604 |
24731445
|
Regulation of TRPC6 expression could be an important factor in podocyte injury due to chronic hyperglycemia and the antiproteinuric effect of angiotensin receptor blockade or angiotensin-converting enzyme inhibition in DNP.
|
605 |
24731445
|
Glucose specifically regulates TRPC6 expression in the podocyte in an AngII-dependent manner.
|
606 |
24731445
|
We determined whether glucose regulates TRPC6 expression and TRPC6-mediated Ca(2+) influx into the podocyte and whether these effects are AngII dependent.
|
607 |
24731445
|
High glucose levels increased TRPC6 mRNA and protein expression in cultured podocytes; however, TRPC1 and TRPC5 mRNA expression was unaltered.
|
608 |
24731445
|
AngII and inducing podocyte injury also specifically increased TRPC6 expression.
|
609 |
24731445
|
Angiotensin receptor blockade and inhibition of local AngII production through angiotensin-converting enzyme inhibition prevented glucose-mediated increased TRPC6 expression.
|
610 |
24731445
|
These data suggest that glucose can activate a local renin-angiotensin system in the podocyte, leading to increased TRPC6 expression, which enhances TRPC6-mediated Ca(2+) influx.
|
611 |
24731445
|
Regulation of TRPC6 expression could be an important factor in podocyte injury due to chronic hyperglycemia and the antiproteinuric effect of angiotensin receptor blockade or angiotensin-converting enzyme inhibition in DNP.
|
612 |
24740790
|
The emerging role of the transient receptor potential cation channel isotype 6 (TRPC6) as a central contributor to various pathological processes affecting podocytes has generated interest in the development of therapeutics to modulate its function.
|
613 |
24740790
|
TRPC6 was phosphorylated at Thr(69) in nonstimulated podocytes, but this declined upon ANG II stimulation or overexpression of constitutively active calcineurin phosphatase.
|
614 |
24740790
|
ANG II induced podocyte motility in an in vitro wound assay, and this was reduced 30-60% in cells overexpressing a phosphomimetic mutant TRPC6 (TRPC6T70E/S322E) or activated PKG (P < 0.05).
|
615 |
24740790
|
Pretreatment of podocytes with the PKG agonists S-nitroso-N-acetyl-dl-penicillamine (nitric oxide donor), 8-bromo-cGMP, Bay 41-2772 (soluble guanylate cyclase activator), or phosphodiesterase 5 (PDE5) inhibitor 4-{[3',4'-(methylenedioxy)benzyl]amino}[7]-6-methoxyquinazoline attenuated ANG II-induced Thr(69) dephosphorylation and also inhibited TRPC6-dependent podocyte motility by 30-60%.
|
616 |
24740790
|
These data reveal that PKG activation strategies, including PDE5 inhibition, ameliorate ANG II-induced podocyte dysmotility by targeting TRPC6 in podocytes, highlighting the potential therapeutic utility of these approaches to treat hyperactive TRPC6-dependent glomerular disease.
|
617 |
24740790
|
The emerging role of the transient receptor potential cation channel isotype 6 (TRPC6) as a central contributor to various pathological processes affecting podocytes has generated interest in the development of therapeutics to modulate its function.
|
618 |
24740790
|
TRPC6 was phosphorylated at Thr(69) in nonstimulated podocytes, but this declined upon ANG II stimulation or overexpression of constitutively active calcineurin phosphatase.
|
619 |
24740790
|
ANG II induced podocyte motility in an in vitro wound assay, and this was reduced 30-60% in cells overexpressing a phosphomimetic mutant TRPC6 (TRPC6T70E/S322E) or activated PKG (P < 0.05).
|
620 |
24740790
|
Pretreatment of podocytes with the PKG agonists S-nitroso-N-acetyl-dl-penicillamine (nitric oxide donor), 8-bromo-cGMP, Bay 41-2772 (soluble guanylate cyclase activator), or phosphodiesterase 5 (PDE5) inhibitor 4-{[3',4'-(methylenedioxy)benzyl]amino}[7]-6-methoxyquinazoline attenuated ANG II-induced Thr(69) dephosphorylation and also inhibited TRPC6-dependent podocyte motility by 30-60%.
|
621 |
24740790
|
These data reveal that PKG activation strategies, including PDE5 inhibition, ameliorate ANG II-induced podocyte dysmotility by targeting TRPC6 in podocytes, highlighting the potential therapeutic utility of these approaches to treat hyperactive TRPC6-dependent glomerular disease.
|
622 |
24740790
|
The emerging role of the transient receptor potential cation channel isotype 6 (TRPC6) as a central contributor to various pathological processes affecting podocytes has generated interest in the development of therapeutics to modulate its function.
|
623 |
24740790
|
TRPC6 was phosphorylated at Thr(69) in nonstimulated podocytes, but this declined upon ANG II stimulation or overexpression of constitutively active calcineurin phosphatase.
|
624 |
24740790
|
ANG II induced podocyte motility in an in vitro wound assay, and this was reduced 30-60% in cells overexpressing a phosphomimetic mutant TRPC6 (TRPC6T70E/S322E) or activated PKG (P < 0.05).
|
625 |
24740790
|
Pretreatment of podocytes with the PKG agonists S-nitroso-N-acetyl-dl-penicillamine (nitric oxide donor), 8-bromo-cGMP, Bay 41-2772 (soluble guanylate cyclase activator), or phosphodiesterase 5 (PDE5) inhibitor 4-{[3',4'-(methylenedioxy)benzyl]amino}[7]-6-methoxyquinazoline attenuated ANG II-induced Thr(69) dephosphorylation and also inhibited TRPC6-dependent podocyte motility by 30-60%.
|
626 |
24740790
|
These data reveal that PKG activation strategies, including PDE5 inhibition, ameliorate ANG II-induced podocyte dysmotility by targeting TRPC6 in podocytes, highlighting the potential therapeutic utility of these approaches to treat hyperactive TRPC6-dependent glomerular disease.
|
627 |
24740790
|
The emerging role of the transient receptor potential cation channel isotype 6 (TRPC6) as a central contributor to various pathological processes affecting podocytes has generated interest in the development of therapeutics to modulate its function.
|
628 |
24740790
|
TRPC6 was phosphorylated at Thr(69) in nonstimulated podocytes, but this declined upon ANG II stimulation or overexpression of constitutively active calcineurin phosphatase.
|
629 |
24740790
|
ANG II induced podocyte motility in an in vitro wound assay, and this was reduced 30-60% in cells overexpressing a phosphomimetic mutant TRPC6 (TRPC6T70E/S322E) or activated PKG (P < 0.05).
|
630 |
24740790
|
Pretreatment of podocytes with the PKG agonists S-nitroso-N-acetyl-dl-penicillamine (nitric oxide donor), 8-bromo-cGMP, Bay 41-2772 (soluble guanylate cyclase activator), or phosphodiesterase 5 (PDE5) inhibitor 4-{[3',4'-(methylenedioxy)benzyl]amino}[7]-6-methoxyquinazoline attenuated ANG II-induced Thr(69) dephosphorylation and also inhibited TRPC6-dependent podocyte motility by 30-60%.
|
631 |
24740790
|
These data reveal that PKG activation strategies, including PDE5 inhibition, ameliorate ANG II-induced podocyte dysmotility by targeting TRPC6 in podocytes, highlighting the potential therapeutic utility of these approaches to treat hyperactive TRPC6-dependent glomerular disease.
|
632 |
24740790
|
The emerging role of the transient receptor potential cation channel isotype 6 (TRPC6) as a central contributor to various pathological processes affecting podocytes has generated interest in the development of therapeutics to modulate its function.
|
633 |
24740790
|
TRPC6 was phosphorylated at Thr(69) in nonstimulated podocytes, but this declined upon ANG II stimulation or overexpression of constitutively active calcineurin phosphatase.
|
634 |
24740790
|
ANG II induced podocyte motility in an in vitro wound assay, and this was reduced 30-60% in cells overexpressing a phosphomimetic mutant TRPC6 (TRPC6T70E/S322E) or activated PKG (P < 0.05).
|
635 |
24740790
|
Pretreatment of podocytes with the PKG agonists S-nitroso-N-acetyl-dl-penicillamine (nitric oxide donor), 8-bromo-cGMP, Bay 41-2772 (soluble guanylate cyclase activator), or phosphodiesterase 5 (PDE5) inhibitor 4-{[3',4'-(methylenedioxy)benzyl]amino}[7]-6-methoxyquinazoline attenuated ANG II-induced Thr(69) dephosphorylation and also inhibited TRPC6-dependent podocyte motility by 30-60%.
|
636 |
24740790
|
These data reveal that PKG activation strategies, including PDE5 inhibition, ameliorate ANG II-induced podocyte dysmotility by targeting TRPC6 in podocytes, highlighting the potential therapeutic utility of these approaches to treat hyperactive TRPC6-dependent glomerular disease.
|
637 |
24942878
|
Thus, we hypothesized that high glucose modifies TRPC6 channels via increased oxidative stress and syndecan-4 (SDC-4) in human podocytes.
|
638 |
24942878
|
TRPC6 and SDC-4 transcripts and protein expression were measured using RT-PCR and in-cell Western assay.
|
639 |
24942878
|
High D-glucose increased TRPC6 transcripts to 8.66±4.08 (p<0.05) and TRPC6 protein expression to 1.44±0.07 (p<0.05) without altering SDC-4 transcripts or protein expression.
|
640 |
24942878
|
Increased oxidative stress using peroxynitrite significantly increased TRPC6 transcripts to 4.29±1.26 (p<0.05) and TRPC6 protein expression to 1.28±0.05 (p<0.05) without altering SDC-4 transcripts or protein expression.
|
641 |
24942878
|
High glucose modifies TRPC6 channels and ROS production via SDC-4 in human podocytes.
|
642 |
24942878
|
Thus, we hypothesized that high glucose modifies TRPC6 channels via increased oxidative stress and syndecan-4 (SDC-4) in human podocytes.
|
643 |
24942878
|
TRPC6 and SDC-4 transcripts and protein expression were measured using RT-PCR and in-cell Western assay.
|
644 |
24942878
|
High D-glucose increased TRPC6 transcripts to 8.66±4.08 (p<0.05) and TRPC6 protein expression to 1.44±0.07 (p<0.05) without altering SDC-4 transcripts or protein expression.
|
645 |
24942878
|
Increased oxidative stress using peroxynitrite significantly increased TRPC6 transcripts to 4.29±1.26 (p<0.05) and TRPC6 protein expression to 1.28±0.05 (p<0.05) without altering SDC-4 transcripts or protein expression.
|
646 |
24942878
|
High glucose modifies TRPC6 channels and ROS production via SDC-4 in human podocytes.
|
647 |
24942878
|
Thus, we hypothesized that high glucose modifies TRPC6 channels via increased oxidative stress and syndecan-4 (SDC-4) in human podocytes.
|
648 |
24942878
|
TRPC6 and SDC-4 transcripts and protein expression were measured using RT-PCR and in-cell Western assay.
|
649 |
24942878
|
High D-glucose increased TRPC6 transcripts to 8.66±4.08 (p<0.05) and TRPC6 protein expression to 1.44±0.07 (p<0.05) without altering SDC-4 transcripts or protein expression.
|
650 |
24942878
|
Increased oxidative stress using peroxynitrite significantly increased TRPC6 transcripts to 4.29±1.26 (p<0.05) and TRPC6 protein expression to 1.28±0.05 (p<0.05) without altering SDC-4 transcripts or protein expression.
|
651 |
24942878
|
High glucose modifies TRPC6 channels and ROS production via SDC-4 in human podocytes.
|
652 |
24942878
|
Thus, we hypothesized that high glucose modifies TRPC6 channels via increased oxidative stress and syndecan-4 (SDC-4) in human podocytes.
|
653 |
24942878
|
TRPC6 and SDC-4 transcripts and protein expression were measured using RT-PCR and in-cell Western assay.
|
654 |
24942878
|
High D-glucose increased TRPC6 transcripts to 8.66±4.08 (p<0.05) and TRPC6 protein expression to 1.44±0.07 (p<0.05) without altering SDC-4 transcripts or protein expression.
|
655 |
24942878
|
Increased oxidative stress using peroxynitrite significantly increased TRPC6 transcripts to 4.29±1.26 (p<0.05) and TRPC6 protein expression to 1.28±0.05 (p<0.05) without altering SDC-4 transcripts or protein expression.
|
656 |
24942878
|
High glucose modifies TRPC6 channels and ROS production via SDC-4 in human podocytes.
|
657 |
24942878
|
Thus, we hypothesized that high glucose modifies TRPC6 channels via increased oxidative stress and syndecan-4 (SDC-4) in human podocytes.
|
658 |
24942878
|
TRPC6 and SDC-4 transcripts and protein expression were measured using RT-PCR and in-cell Western assay.
|
659 |
24942878
|
High D-glucose increased TRPC6 transcripts to 8.66±4.08 (p<0.05) and TRPC6 protein expression to 1.44±0.07 (p<0.05) without altering SDC-4 transcripts or protein expression.
|
660 |
24942878
|
Increased oxidative stress using peroxynitrite significantly increased TRPC6 transcripts to 4.29±1.26 (p<0.05) and TRPC6 protein expression to 1.28±0.05 (p<0.05) without altering SDC-4 transcripts or protein expression.
|
661 |
24942878
|
High glucose modifies TRPC6 channels and ROS production via SDC-4 in human podocytes.
|
662 |
25393730
|
Transient receptor potential cation channel 6 (TRPC6) is a nonselective cation channel, and abnormal expression and gain of function of TRPC6 are involved in the pathogenesis of hereditary and nonhereditary forms of renal disease.
|
663 |
25393730
|
We aimed to examine the effect of the mammalian target of rapamycin (mTOR) complex (mTOR complex 1 [mTORC1] or mTOR complex 2 [mTORC2]) signaling pathways on TRPC6 in podocytes, which are highly terminally differentiated renal epithelial cells that are critically required for the maintenance of the glomerular filtration barrier.
|
664 |
25393730
|
The podocytes were exposed to rapamycin, an inhibitor of mTORC1, and ku0063794, a dual inhibitor of mTORC1 and mTORC2.
|
665 |
25393730
|
In addition, specific siRNA-mediated knockdown of the mTORC1 component raptor and the mTORC2 component rictor was employed.
|
666 |
25393730
|
These findings indicate that the mTORC2 signaling pathway regulates TRPC6 in podocytes but that the mTORC1 signaling pathway does not appear to exert an effect on TRPC6.
|
667 |
25393730
|
Transient receptor potential cation channel 6 (TRPC6) is a nonselective cation channel, and abnormal expression and gain of function of TRPC6 are involved in the pathogenesis of hereditary and nonhereditary forms of renal disease.
|
668 |
25393730
|
We aimed to examine the effect of the mammalian target of rapamycin (mTOR) complex (mTOR complex 1 [mTORC1] or mTOR complex 2 [mTORC2]) signaling pathways on TRPC6 in podocytes, which are highly terminally differentiated renal epithelial cells that are critically required for the maintenance of the glomerular filtration barrier.
|
669 |
25393730
|
The podocytes were exposed to rapamycin, an inhibitor of mTORC1, and ku0063794, a dual inhibitor of mTORC1 and mTORC2.
|
670 |
25393730
|
In addition, specific siRNA-mediated knockdown of the mTORC1 component raptor and the mTORC2 component rictor was employed.
|
671 |
25393730
|
These findings indicate that the mTORC2 signaling pathway regulates TRPC6 in podocytes but that the mTORC1 signaling pathway does not appear to exert an effect on TRPC6.
|
672 |
25393730
|
Transient receptor potential cation channel 6 (TRPC6) is a nonselective cation channel, and abnormal expression and gain of function of TRPC6 are involved in the pathogenesis of hereditary and nonhereditary forms of renal disease.
|
673 |
25393730
|
We aimed to examine the effect of the mammalian target of rapamycin (mTOR) complex (mTOR complex 1 [mTORC1] or mTOR complex 2 [mTORC2]) signaling pathways on TRPC6 in podocytes, which are highly terminally differentiated renal epithelial cells that are critically required for the maintenance of the glomerular filtration barrier.
|
674 |
25393730
|
The podocytes were exposed to rapamycin, an inhibitor of mTORC1, and ku0063794, a dual inhibitor of mTORC1 and mTORC2.
|
675 |
25393730
|
In addition, specific siRNA-mediated knockdown of the mTORC1 component raptor and the mTORC2 component rictor was employed.
|
676 |
25393730
|
These findings indicate that the mTORC2 signaling pathway regulates TRPC6 in podocytes but that the mTORC1 signaling pathway does not appear to exert an effect on TRPC6.
|
677 |
25521631
|
Phospholipase C epsilon (PLCε) induced TRPC6 activation: a common but redundant mechanism in primary podocytes.
|
678 |
25521631
|
In eukaryotic cells, activation of phospholipase C (PLC)-coupled membrane receptors by hormones leads to an increase in the intracellular Ca(2+) concentration [Ca(2+) ]i .
|
679 |
25521631
|
Catalytic activity of PLCs results in the hydrolysis of phosphatidylinositol 4,5-bisphosphate to generate inositol 1,4,5-trisphosphate (IP3) and diacylglycerol (DAG) which opens DAG-sensitive classical transient receptor channels 3, 6, and 7 (TRPC3/6/7), initiating Ca(2+) influx from the extracellular space.
|
680 |
25521631
|
PLCε-/- podocytes however, were undistinguishable from WT podocytes in their angiotensin II-induced formation of actin stress fibers and their GTPγS-induced TRPC6 activation, pointing to a redundant role of PLCε-mediated TRPC6 activation at least in podocytes.
|
681 |
25521631
|
Phospholipase C epsilon (PLCε) induced TRPC6 activation: a common but redundant mechanism in primary podocytes.
|
682 |
25521631
|
In eukaryotic cells, activation of phospholipase C (PLC)-coupled membrane receptors by hormones leads to an increase in the intracellular Ca(2+) concentration [Ca(2+) ]i .
|
683 |
25521631
|
Catalytic activity of PLCs results in the hydrolysis of phosphatidylinositol 4,5-bisphosphate to generate inositol 1,4,5-trisphosphate (IP3) and diacylglycerol (DAG) which opens DAG-sensitive classical transient receptor channels 3, 6, and 7 (TRPC3/6/7), initiating Ca(2+) influx from the extracellular space.
|
684 |
25521631
|
PLCε-/- podocytes however, were undistinguishable from WT podocytes in their angiotensin II-induced formation of actin stress fibers and their GTPγS-induced TRPC6 activation, pointing to a redundant role of PLCε-mediated TRPC6 activation at least in podocytes.
|
685 |
26017975
|
Exposure of podocytes to TNF increased phosphorylation of NF-κB p65-RelA followed by increased tyrosine phosphorylation of STAT3.
|
686 |
26017975
|
STAT3 activation was blocked by the NF-κB inhibitor JSH-23 and by the STAT3 inhibitor stattic, whereas TNF-evoked NF-κB activation was not affected by stattic.
|
687 |
26017975
|
TNF treatment increased nuclear accumulation of nuclear factor of activated T cells (NFAT)c1 in podocytes, a process that occurred downstream of STAT3 activation.
|
688 |
26017975
|
TNF also increased expression of cyclin D1 but had no effect on cyclin-dependent kinase 4, p27(kip), or podocin.
|
689 |
26017975
|
Despite its effects on cyclin D1, TNF treatment for up to 72 h did not cause podocytes to reenter the cell cycle.
|
690 |
26017975
|
TNF increased total expression of transient receptor potential (TRP)C6 channels through a pathway dependent on NFATc1 and increased the steady-state expression of TRPC6 subunits on the podocyte cell surface.
|
691 |
26017975
|
TNF effects on TRPC6 trafficking required ROS.
|
692 |
26017975
|
The effects of TNF on NFATc1 and TRPC6 expression were blocked by cyclosporine A but were not blocked by the pan-TRP inhibitor SKF-96365.
|
693 |
26017975
|
Exposure of podocytes to TNF increased phosphorylation of NF-κB p65-RelA followed by increased tyrosine phosphorylation of STAT3.
|
694 |
26017975
|
STAT3 activation was blocked by the NF-κB inhibitor JSH-23 and by the STAT3 inhibitor stattic, whereas TNF-evoked NF-κB activation was not affected by stattic.
|
695 |
26017975
|
TNF treatment increased nuclear accumulation of nuclear factor of activated T cells (NFAT)c1 in podocytes, a process that occurred downstream of STAT3 activation.
|
696 |
26017975
|
TNF also increased expression of cyclin D1 but had no effect on cyclin-dependent kinase 4, p27(kip), or podocin.
|
697 |
26017975
|
Despite its effects on cyclin D1, TNF treatment for up to 72 h did not cause podocytes to reenter the cell cycle.
|
698 |
26017975
|
TNF increased total expression of transient receptor potential (TRP)C6 channels through a pathway dependent on NFATc1 and increased the steady-state expression of TRPC6 subunits on the podocyte cell surface.
|
699 |
26017975
|
TNF effects on TRPC6 trafficking required ROS.
|
700 |
26017975
|
The effects of TNF on NFATc1 and TRPC6 expression were blocked by cyclosporine A but were not blocked by the pan-TRP inhibitor SKF-96365.
|
701 |
26017975
|
Exposure of podocytes to TNF increased phosphorylation of NF-κB p65-RelA followed by increased tyrosine phosphorylation of STAT3.
|
702 |
26017975
|
STAT3 activation was blocked by the NF-κB inhibitor JSH-23 and by the STAT3 inhibitor stattic, whereas TNF-evoked NF-κB activation was not affected by stattic.
|
703 |
26017975
|
TNF treatment increased nuclear accumulation of nuclear factor of activated T cells (NFAT)c1 in podocytes, a process that occurred downstream of STAT3 activation.
|
704 |
26017975
|
TNF also increased expression of cyclin D1 but had no effect on cyclin-dependent kinase 4, p27(kip), or podocin.
|
705 |
26017975
|
Despite its effects on cyclin D1, TNF treatment for up to 72 h did not cause podocytes to reenter the cell cycle.
|
706 |
26017975
|
TNF increased total expression of transient receptor potential (TRP)C6 channels through a pathway dependent on NFATc1 and increased the steady-state expression of TRPC6 subunits on the podocyte cell surface.
|
707 |
26017975
|
TNF effects on TRPC6 trafficking required ROS.
|
708 |
26017975
|
The effects of TNF on NFATc1 and TRPC6 expression were blocked by cyclosporine A but were not blocked by the pan-TRP inhibitor SKF-96365.
|
709 |
26147534
|
Genetic Interactions Between TRPC6 and NPHS1 Variants Affect Posttransplant Risk of Recurrent Focal Segmental Glomerulosclerosis.
|
710 |
26147534
|
Additionally, while wild-type nephrin suppressed TRPC6 currents, this ability was lost in the presence of NPHS1 c.294C>T polymorphism.
|
711 |
26147534
|
When cells were transfected according to combined TRPC6 and NPHS1 genotypes in the family, those representing the donor had lower TRPC6 currents than cells representing the recipient, suggesting that interactions between TRPC6 and NPHS1 variants could possibly account for the variable penetrance of TRPC6 mutations and the absence of recurrence in the graft.
|
712 |
26147534
|
Genetic Interactions Between TRPC6 and NPHS1 Variants Affect Posttransplant Risk of Recurrent Focal Segmental Glomerulosclerosis.
|
713 |
26147534
|
Additionally, while wild-type nephrin suppressed TRPC6 currents, this ability was lost in the presence of NPHS1 c.294C>T polymorphism.
|
714 |
26147534
|
When cells were transfected according to combined TRPC6 and NPHS1 genotypes in the family, those representing the donor had lower TRPC6 currents than cells representing the recipient, suggesting that interactions between TRPC6 and NPHS1 variants could possibly account for the variable penetrance of TRPC6 mutations and the absence of recurrence in the graft.
|
715 |
26147534
|
Genetic Interactions Between TRPC6 and NPHS1 Variants Affect Posttransplant Risk of Recurrent Focal Segmental Glomerulosclerosis.
|
716 |
26147534
|
Additionally, while wild-type nephrin suppressed TRPC6 currents, this ability was lost in the presence of NPHS1 c.294C>T polymorphism.
|
717 |
26147534
|
When cells were transfected according to combined TRPC6 and NPHS1 genotypes in the family, those representing the donor had lower TRPC6 currents than cells representing the recipient, suggesting that interactions between TRPC6 and NPHS1 variants could possibly account for the variable penetrance of TRPC6 mutations and the absence of recurrence in the graft.
|
718 |
26156092
|
Recent advances show that human focal segmental glomerulosclerosis (FSGS) is a primary podocytopathy caused by podocyte-specific gene mutations including NPHS1, NPHS2, WT-1, LAMB2, CD2AP, TRPC6, ACTN4 and INF2.
|
719 |
26160898
|
The proteins sensing mechanical forces in podocytes are unconfirmed, but the classic transient receptor potential channel 6 (TRPC6) interacting with the MEC-2 homolog podocin may form a mechanosensitive ion channel complex in podocytes.
|
720 |
26160898
|
However, TRPC6-deficient podocytes responded in a manner similar to that of control podocytes, and mechanically induced currents were unaffected by genetic inactivation of TRPC1/3/6 or administration of the broad-range TRPC blocker SKF-96365.
|
721 |
26160898
|
Moreover, mechanical P2X4 channel activation depended on cholesterol and podocin and was inhibited by stabilization of the actin cytoskeleton.
|
722 |
26160898
|
The proteins sensing mechanical forces in podocytes are unconfirmed, but the classic transient receptor potential channel 6 (TRPC6) interacting with the MEC-2 homolog podocin may form a mechanosensitive ion channel complex in podocytes.
|
723 |
26160898
|
However, TRPC6-deficient podocytes responded in a manner similar to that of control podocytes, and mechanically induced currents were unaffected by genetic inactivation of TRPC1/3/6 or administration of the broad-range TRPC blocker SKF-96365.
|
724 |
26160898
|
Moreover, mechanical P2X4 channel activation depended on cholesterol and podocin and was inhibited by stabilization of the actin cytoskeleton.
|
725 |
26404773
|
Inhibition of TRPC6 by protein kinase C isoforms in cultured human podocytes.
|
726 |
26404773
|
Therefore, in this study, we aimed at defining how the protein kinase C (PKC) system, one of the key intracellular signalling pathways, regulates TRPC6 function and expression.
|
727 |
26404773
|
Inhibition of TRPC6 by protein kinase C isoforms in cultured human podocytes.
|
728 |
26404773
|
Therefore, in this study, we aimed at defining how the protein kinase C (PKC) system, one of the key intracellular signalling pathways, regulates TRPC6 function and expression.
|
729 |
26436650
|
Here, we showed that critical components of calcium/calcineurin signaling, including TRPC6, PPP3CA, PPP3CB, PPP3R1, and NFATC3, are the targets of the microRNA-30 family (miR-30s).
|
730 |
26436650
|
In cultured podocytes, PAN or a miR-30 sponge increased TRPC6, PPP3CA, PPP3CB, PPP3R1, and NFATC3 expression; calcium influx; intracellular Ca2+ concentration; and calcineurin activity.
|
731 |
26436650
|
Moreover, NFATC3 nuclear translocation, synaptopodin degradation, integrin β3 (ITGB3) activation, and actin fiber loss, which are downstream of calcium/calcineurin signaling, were induced by miR-30 reduction but blocked by the calcineurin inhibitor FK506.
|
732 |
26436650
|
Here, we showed that critical components of calcium/calcineurin signaling, including TRPC6, PPP3CA, PPP3CB, PPP3R1, and NFATC3, are the targets of the microRNA-30 family (miR-30s).
|
733 |
26436650
|
In cultured podocytes, PAN or a miR-30 sponge increased TRPC6, PPP3CA, PPP3CB, PPP3R1, and NFATC3 expression; calcium influx; intracellular Ca2+ concentration; and calcineurin activity.
|
734 |
26436650
|
Moreover, NFATC3 nuclear translocation, synaptopodin degradation, integrin β3 (ITGB3) activation, and actin fiber loss, which are downstream of calcium/calcineurin signaling, were induced by miR-30 reduction but blocked by the calcineurin inhibitor FK506.
|
735 |
26490951
|
The identification of the two Ca(2+) permeant channels TRPC5 and TRPC6 as mediators of this pathway not only bolstered the importance of podocyte cytoskeleton dynamics but also revealed promising drug targets for treatment-resistant nephrotic syndrome.
|
736 |
26656101
|
Angiotensin II (Ang II) levels are found to be elevated in diabetes; furthermore, it was reported that Ang II causes activation of TRPC6 in podocytes.
|
737 |
26823720
|
The urinary albumin (UAL), creatinine clearance rate (Ccr) and major biochemical parameters, including glucose, insulin, serum creatinine (Scr), urea nitrogen, total cholesterol (CHO) and triglyceride (TG), were examined 12 weeks after the administration of FK506.
|
738 |
26823720
|
The expressions of the canonical transient receptor potential 6 (TRPC6), nuclear factor of activated T-cells (NFAT) and nephrin were detected by Western blotting and qPCR.
|
739 |
26823720
|
In cell experiments, FK506 improved the decreased expression of nephrin and suppressed the elevated expression of both TRPC6 and NFAT caused by high glucose in accordance with TRPC6 blocker U73122.
|
740 |
26823720
|
The urinary albumin (UAL), creatinine clearance rate (Ccr) and major biochemical parameters, including glucose, insulin, serum creatinine (Scr), urea nitrogen, total cholesterol (CHO) and triglyceride (TG), were examined 12 weeks after the administration of FK506.
|
741 |
26823720
|
The expressions of the canonical transient receptor potential 6 (TRPC6), nuclear factor of activated T-cells (NFAT) and nephrin were detected by Western blotting and qPCR.
|
742 |
26823720
|
In cell experiments, FK506 improved the decreased expression of nephrin and suppressed the elevated expression of both TRPC6 and NFAT caused by high glucose in accordance with TRPC6 blocker U73122.
|
743 |
26892346
|
We then characterized 19 human FSGS-related TRPC6 mutations, the majority of which caused gain-of-function mutations.
|
744 |
26940093
|
Podocytes differentiated from the neonatal stem/progenitor cells showed upregulation of podocyte-specific genes and proteins, albumin endocytosis, and calcium influx via podocyte-specific transient receptor potential cation channel, subfamily C, member 6.
|
745 |
27020855
|
Synaptopodin Limits TRPC6 Podocyte Surface Expression and Attenuates Proteinuria.
|
746 |
27020855
|
Here, we investigated whether synaptopodin maintains podocyte function by regulating podocyte surface expression and activity of TRPC6.
|
747 |
27020855
|
We show indirect interaction and nonrandom association of synaptopodin and TRPC6 in podocytes.
|
748 |
27020855
|
Knockdown of synaptopodin in cultured mouse podocytes increased the expression of TRPC6 at the plasma membrane, whereas overexpression of synaptopodin decreased it.
|
749 |
27020855
|
Mechanistically, synaptopodin-dependent TRPC6 surface expression required functional actin and microtubule cytoskeletons.
|
750 |
27020855
|
Overexpression of wild-type or FSGS-inducing mutant TRPC6 in synaptopodin-depleted podocytes enhanced TRPC6-mediated calcium influx and induced apoptosis.
|
751 |
27020855
|
In vivo, knockdown of synaptopodin also caused increased podocyte surface expression of TRPC6.
|
752 |
27020855
|
Administration of cyclosporin A, which stabilizes synaptopodin, reduced LPS-induced proteinuria significantly in wild-type mice but to a lesser extent in TRPC6 knockout mice.
|
753 |
27020855
|
Our findings suggest that alteration in synaptopodin levels under disease conditions may modify intracellular TRPC6 channel localization and activity, which further contribute to podocyte dysfunction.
|
754 |
27020855
|
Synaptopodin Limits TRPC6 Podocyte Surface Expression and Attenuates Proteinuria.
|
755 |
27020855
|
Here, we investigated whether synaptopodin maintains podocyte function by regulating podocyte surface expression and activity of TRPC6.
|
756 |
27020855
|
We show indirect interaction and nonrandom association of synaptopodin and TRPC6 in podocytes.
|
757 |
27020855
|
Knockdown of synaptopodin in cultured mouse podocytes increased the expression of TRPC6 at the plasma membrane, whereas overexpression of synaptopodin decreased it.
|
758 |
27020855
|
Mechanistically, synaptopodin-dependent TRPC6 surface expression required functional actin and microtubule cytoskeletons.
|
759 |
27020855
|
Overexpression of wild-type or FSGS-inducing mutant TRPC6 in synaptopodin-depleted podocytes enhanced TRPC6-mediated calcium influx and induced apoptosis.
|
760 |
27020855
|
In vivo, knockdown of synaptopodin also caused increased podocyte surface expression of TRPC6.
|
761 |
27020855
|
Administration of cyclosporin A, which stabilizes synaptopodin, reduced LPS-induced proteinuria significantly in wild-type mice but to a lesser extent in TRPC6 knockout mice.
|
762 |
27020855
|
Our findings suggest that alteration in synaptopodin levels under disease conditions may modify intracellular TRPC6 channel localization and activity, which further contribute to podocyte dysfunction.
|
763 |
27020855
|
Synaptopodin Limits TRPC6 Podocyte Surface Expression and Attenuates Proteinuria.
|
764 |
27020855
|
Here, we investigated whether synaptopodin maintains podocyte function by regulating podocyte surface expression and activity of TRPC6.
|
765 |
27020855
|
We show indirect interaction and nonrandom association of synaptopodin and TRPC6 in podocytes.
|
766 |
27020855
|
Knockdown of synaptopodin in cultured mouse podocytes increased the expression of TRPC6 at the plasma membrane, whereas overexpression of synaptopodin decreased it.
|
767 |
27020855
|
Mechanistically, synaptopodin-dependent TRPC6 surface expression required functional actin and microtubule cytoskeletons.
|
768 |
27020855
|
Overexpression of wild-type or FSGS-inducing mutant TRPC6 in synaptopodin-depleted podocytes enhanced TRPC6-mediated calcium influx and induced apoptosis.
|
769 |
27020855
|
In vivo, knockdown of synaptopodin also caused increased podocyte surface expression of TRPC6.
|
770 |
27020855
|
Administration of cyclosporin A, which stabilizes synaptopodin, reduced LPS-induced proteinuria significantly in wild-type mice but to a lesser extent in TRPC6 knockout mice.
|
771 |
27020855
|
Our findings suggest that alteration in synaptopodin levels under disease conditions may modify intracellular TRPC6 channel localization and activity, which further contribute to podocyte dysfunction.
|
772 |
27020855
|
Synaptopodin Limits TRPC6 Podocyte Surface Expression and Attenuates Proteinuria.
|
773 |
27020855
|
Here, we investigated whether synaptopodin maintains podocyte function by regulating podocyte surface expression and activity of TRPC6.
|
774 |
27020855
|
We show indirect interaction and nonrandom association of synaptopodin and TRPC6 in podocytes.
|
775 |
27020855
|
Knockdown of synaptopodin in cultured mouse podocytes increased the expression of TRPC6 at the plasma membrane, whereas overexpression of synaptopodin decreased it.
|
776 |
27020855
|
Mechanistically, synaptopodin-dependent TRPC6 surface expression required functional actin and microtubule cytoskeletons.
|
777 |
27020855
|
Overexpression of wild-type or FSGS-inducing mutant TRPC6 in synaptopodin-depleted podocytes enhanced TRPC6-mediated calcium influx and induced apoptosis.
|
778 |
27020855
|
In vivo, knockdown of synaptopodin also caused increased podocyte surface expression of TRPC6.
|
779 |
27020855
|
Administration of cyclosporin A, which stabilizes synaptopodin, reduced LPS-induced proteinuria significantly in wild-type mice but to a lesser extent in TRPC6 knockout mice.
|
780 |
27020855
|
Our findings suggest that alteration in synaptopodin levels under disease conditions may modify intracellular TRPC6 channel localization and activity, which further contribute to podocyte dysfunction.
|
781 |
27020855
|
Synaptopodin Limits TRPC6 Podocyte Surface Expression and Attenuates Proteinuria.
|
782 |
27020855
|
Here, we investigated whether synaptopodin maintains podocyte function by regulating podocyte surface expression and activity of TRPC6.
|
783 |
27020855
|
We show indirect interaction and nonrandom association of synaptopodin and TRPC6 in podocytes.
|
784 |
27020855
|
Knockdown of synaptopodin in cultured mouse podocytes increased the expression of TRPC6 at the plasma membrane, whereas overexpression of synaptopodin decreased it.
|
785 |
27020855
|
Mechanistically, synaptopodin-dependent TRPC6 surface expression required functional actin and microtubule cytoskeletons.
|
786 |
27020855
|
Overexpression of wild-type or FSGS-inducing mutant TRPC6 in synaptopodin-depleted podocytes enhanced TRPC6-mediated calcium influx and induced apoptosis.
|
787 |
27020855
|
In vivo, knockdown of synaptopodin also caused increased podocyte surface expression of TRPC6.
|
788 |
27020855
|
Administration of cyclosporin A, which stabilizes synaptopodin, reduced LPS-induced proteinuria significantly in wild-type mice but to a lesser extent in TRPC6 knockout mice.
|
789 |
27020855
|
Our findings suggest that alteration in synaptopodin levels under disease conditions may modify intracellular TRPC6 channel localization and activity, which further contribute to podocyte dysfunction.
|
790 |
27020855
|
Synaptopodin Limits TRPC6 Podocyte Surface Expression and Attenuates Proteinuria.
|
791 |
27020855
|
Here, we investigated whether synaptopodin maintains podocyte function by regulating podocyte surface expression and activity of TRPC6.
|
792 |
27020855
|
We show indirect interaction and nonrandom association of synaptopodin and TRPC6 in podocytes.
|
793 |
27020855
|
Knockdown of synaptopodin in cultured mouse podocytes increased the expression of TRPC6 at the plasma membrane, whereas overexpression of synaptopodin decreased it.
|
794 |
27020855
|
Mechanistically, synaptopodin-dependent TRPC6 surface expression required functional actin and microtubule cytoskeletons.
|
795 |
27020855
|
Overexpression of wild-type or FSGS-inducing mutant TRPC6 in synaptopodin-depleted podocytes enhanced TRPC6-mediated calcium influx and induced apoptosis.
|
796 |
27020855
|
In vivo, knockdown of synaptopodin also caused increased podocyte surface expression of TRPC6.
|
797 |
27020855
|
Administration of cyclosporin A, which stabilizes synaptopodin, reduced LPS-induced proteinuria significantly in wild-type mice but to a lesser extent in TRPC6 knockout mice.
|
798 |
27020855
|
Our findings suggest that alteration in synaptopodin levels under disease conditions may modify intracellular TRPC6 channel localization and activity, which further contribute to podocyte dysfunction.
|
799 |
27020855
|
Synaptopodin Limits TRPC6 Podocyte Surface Expression and Attenuates Proteinuria.
|
800 |
27020855
|
Here, we investigated whether synaptopodin maintains podocyte function by regulating podocyte surface expression and activity of TRPC6.
|
801 |
27020855
|
We show indirect interaction and nonrandom association of synaptopodin and TRPC6 in podocytes.
|
802 |
27020855
|
Knockdown of synaptopodin in cultured mouse podocytes increased the expression of TRPC6 at the plasma membrane, whereas overexpression of synaptopodin decreased it.
|
803 |
27020855
|
Mechanistically, synaptopodin-dependent TRPC6 surface expression required functional actin and microtubule cytoskeletons.
|
804 |
27020855
|
Overexpression of wild-type or FSGS-inducing mutant TRPC6 in synaptopodin-depleted podocytes enhanced TRPC6-mediated calcium influx and induced apoptosis.
|
805 |
27020855
|
In vivo, knockdown of synaptopodin also caused increased podocyte surface expression of TRPC6.
|
806 |
27020855
|
Administration of cyclosporin A, which stabilizes synaptopodin, reduced LPS-induced proteinuria significantly in wild-type mice but to a lesser extent in TRPC6 knockout mice.
|
807 |
27020855
|
Our findings suggest that alteration in synaptopodin levels under disease conditions may modify intracellular TRPC6 channel localization and activity, which further contribute to podocyte dysfunction.
|
808 |
27020855
|
Synaptopodin Limits TRPC6 Podocyte Surface Expression and Attenuates Proteinuria.
|
809 |
27020855
|
Here, we investigated whether synaptopodin maintains podocyte function by regulating podocyte surface expression and activity of TRPC6.
|
810 |
27020855
|
We show indirect interaction and nonrandom association of synaptopodin and TRPC6 in podocytes.
|
811 |
27020855
|
Knockdown of synaptopodin in cultured mouse podocytes increased the expression of TRPC6 at the plasma membrane, whereas overexpression of synaptopodin decreased it.
|
812 |
27020855
|
Mechanistically, synaptopodin-dependent TRPC6 surface expression required functional actin and microtubule cytoskeletons.
|
813 |
27020855
|
Overexpression of wild-type or FSGS-inducing mutant TRPC6 in synaptopodin-depleted podocytes enhanced TRPC6-mediated calcium influx and induced apoptosis.
|
814 |
27020855
|
In vivo, knockdown of synaptopodin also caused increased podocyte surface expression of TRPC6.
|
815 |
27020855
|
Administration of cyclosporin A, which stabilizes synaptopodin, reduced LPS-induced proteinuria significantly in wild-type mice but to a lesser extent in TRPC6 knockout mice.
|
816 |
27020855
|
Our findings suggest that alteration in synaptopodin levels under disease conditions may modify intracellular TRPC6 channel localization and activity, which further contribute to podocyte dysfunction.
|
817 |
27020855
|
Synaptopodin Limits TRPC6 Podocyte Surface Expression and Attenuates Proteinuria.
|
818 |
27020855
|
Here, we investigated whether synaptopodin maintains podocyte function by regulating podocyte surface expression and activity of TRPC6.
|
819 |
27020855
|
We show indirect interaction and nonrandom association of synaptopodin and TRPC6 in podocytes.
|
820 |
27020855
|
Knockdown of synaptopodin in cultured mouse podocytes increased the expression of TRPC6 at the plasma membrane, whereas overexpression of synaptopodin decreased it.
|
821 |
27020855
|
Mechanistically, synaptopodin-dependent TRPC6 surface expression required functional actin and microtubule cytoskeletons.
|
822 |
27020855
|
Overexpression of wild-type or FSGS-inducing mutant TRPC6 in synaptopodin-depleted podocytes enhanced TRPC6-mediated calcium influx and induced apoptosis.
|
823 |
27020855
|
In vivo, knockdown of synaptopodin also caused increased podocyte surface expression of TRPC6.
|
824 |
27020855
|
Administration of cyclosporin A, which stabilizes synaptopodin, reduced LPS-induced proteinuria significantly in wild-type mice but to a lesser extent in TRPC6 knockout mice.
|
825 |
27020855
|
Our findings suggest that alteration in synaptopodin levels under disease conditions may modify intracellular TRPC6 channel localization and activity, which further contribute to podocyte dysfunction.
|
826 |
27109610
|
Apoptosis, cell viability, expression of TRPC6, nuclear factor of activated T cells (NFAT2) and B‑cell lymphoma 2‑associated X protein (Bax), as well as the intracellular Ca2+ concentration were subsequently analyzed.
|
827 |
27109610
|
Furthermore, enhanced NFAT2 and Bax expression was detected.
|
828 |
27109610
|
AS‑IV also suppressed NFAT2 and Bax expression.
|
829 |
27151926
|
Klotho May Ameliorate Proteinuria by Targeting TRPC6 Channels in Podocytes.
|
830 |
27151926
|
Here, we report that secreted Klotho suppressed transient receptor potential channel 6 (TRPC6)-mediated Ca2+ influx in cultured mouse podocytes by inhibiting phosphoinositide 3-kinase-dependent exocytosis of the channel.
|
831 |
27151926
|
Furthermore, soluble Klotho reduced ATP-stimulated actin cytoskeletal remodeling and transepithelial albumin leakage in these cells.
|
832 |
27151926
|
Overexpression of TRPC6 by gene delivery in mice induced albuminuria, and exogenous administration of Klotho ameliorated the albuminuria.
|
833 |
27151926
|
Klotho May Ameliorate Proteinuria by Targeting TRPC6 Channels in Podocytes.
|
834 |
27151926
|
Here, we report that secreted Klotho suppressed transient receptor potential channel 6 (TRPC6)-mediated Ca2+ influx in cultured mouse podocytes by inhibiting phosphoinositide 3-kinase-dependent exocytosis of the channel.
|
835 |
27151926
|
Furthermore, soluble Klotho reduced ATP-stimulated actin cytoskeletal remodeling and transepithelial albumin leakage in these cells.
|
836 |
27151926
|
Overexpression of TRPC6 by gene delivery in mice induced albuminuria, and exogenous administration of Klotho ameliorated the albuminuria.
|
837 |
27151926
|
Klotho May Ameliorate Proteinuria by Targeting TRPC6 Channels in Podocytes.
|
838 |
27151926
|
Here, we report that secreted Klotho suppressed transient receptor potential channel 6 (TRPC6)-mediated Ca2+ influx in cultured mouse podocytes by inhibiting phosphoinositide 3-kinase-dependent exocytosis of the channel.
|
839 |
27151926
|
Furthermore, soluble Klotho reduced ATP-stimulated actin cytoskeletal remodeling and transepithelial albumin leakage in these cells.
|
840 |
27151926
|
Overexpression of TRPC6 by gene delivery in mice induced albuminuria, and exogenous administration of Klotho ameliorated the albuminuria.
|
841 |
27153922
|
Furthermore, DOCA treatment led to decreased expression of the slit diaphragm-associated proteins podocin, nephrin, and synaptopodin and to enhanced transient receptor potential canonical 6 (TRPC6) channel expression and ATP-induced calcium influx in podocytes of Podo-GC-A KO mice.
|
842 |
27630573
|
TRPC6 activation by 20-HETE was eliminated in cells pretreated with TEMPOL, a membrane-permeable superoxide dismutase mimic.
|
843 |
27630573
|
Responses to 20-HETE were eliminated by siRNA knockdown of podocin, a protein that organizes NADPH oxidase complexes with TRPC6 subunits in this cell type.
|
844 |
27630573
|
TRPC6 activation by 20-HETE was eliminated in cells pretreated with TEMPOL, a membrane-permeable superoxide dismutase mimic.
|
845 |
27630573
|
Responses to 20-HETE were eliminated by siRNA knockdown of podocin, a protein that organizes NADPH oxidase complexes with TRPC6 subunits in this cell type.
|
846 |
27895156
|
Sildenafil Prevents Podocyte Injury via PPAR-γ-Mediated TRPC6 Inhibition.
|
847 |
27895156
|
We hypothesized that sildenafil inhibits TRPC6 expression in podocytes through PPAR-γ-dependent mechanisms, thereby counteracting podocyte injury and proteinuria.
|
848 |
27895156
|
Treatment with sildenafil, the cGMP derivative 8-bromoguanosine 3',5'-cyclic monophosphate sodium salt (8-Br-cGMP), or pioglitazone dose-dependently downregulated podocyte injury-induced TRPC6 expression in vitro Knockdown or application of antagonists of PKG or PPAR-γ enhanced TRPC6 expression in podocytes and counteracted effects of sildenafil and 8-Br-cGMP.
|
849 |
27895156
|
Chromatin immunoprecipitation showed PPAR-γ binding to the TRPC6 promoter.
|
850 |
27895156
|
Rats receiving PPAR-γ antagonists displayed proteinuria and increased podocyte TRPC6 expression, as did podocyte-specific PPAR-γ knockout mice, which were more sensitive to adriamycin and not protected by sildenafil.
|
851 |
27895156
|
Thus, sildenafil ameliorates podocyte injury and prevents proteinuria through cGMP- and PKG-dependent binding of PPAR-γ to the TRPC6 promoter, which inhibits TRPC6 promoter activity, expression, and activity.
|
852 |
27895156
|
Sildenafil Prevents Podocyte Injury via PPAR-γ-Mediated TRPC6 Inhibition.
|
853 |
27895156
|
We hypothesized that sildenafil inhibits TRPC6 expression in podocytes through PPAR-γ-dependent mechanisms, thereby counteracting podocyte injury and proteinuria.
|
854 |
27895156
|
Treatment with sildenafil, the cGMP derivative 8-bromoguanosine 3',5'-cyclic monophosphate sodium salt (8-Br-cGMP), or pioglitazone dose-dependently downregulated podocyte injury-induced TRPC6 expression in vitro Knockdown or application of antagonists of PKG or PPAR-γ enhanced TRPC6 expression in podocytes and counteracted effects of sildenafil and 8-Br-cGMP.
|
855 |
27895156
|
Chromatin immunoprecipitation showed PPAR-γ binding to the TRPC6 promoter.
|
856 |
27895156
|
Rats receiving PPAR-γ antagonists displayed proteinuria and increased podocyte TRPC6 expression, as did podocyte-specific PPAR-γ knockout mice, which were more sensitive to adriamycin and not protected by sildenafil.
|
857 |
27895156
|
Thus, sildenafil ameliorates podocyte injury and prevents proteinuria through cGMP- and PKG-dependent binding of PPAR-γ to the TRPC6 promoter, which inhibits TRPC6 promoter activity, expression, and activity.
|
858 |
27895156
|
Sildenafil Prevents Podocyte Injury via PPAR-γ-Mediated TRPC6 Inhibition.
|
859 |
27895156
|
We hypothesized that sildenafil inhibits TRPC6 expression in podocytes through PPAR-γ-dependent mechanisms, thereby counteracting podocyte injury and proteinuria.
|
860 |
27895156
|
Treatment with sildenafil, the cGMP derivative 8-bromoguanosine 3',5'-cyclic monophosphate sodium salt (8-Br-cGMP), or pioglitazone dose-dependently downregulated podocyte injury-induced TRPC6 expression in vitro Knockdown or application of antagonists of PKG or PPAR-γ enhanced TRPC6 expression in podocytes and counteracted effects of sildenafil and 8-Br-cGMP.
|
861 |
27895156
|
Chromatin immunoprecipitation showed PPAR-γ binding to the TRPC6 promoter.
|
862 |
27895156
|
Rats receiving PPAR-γ antagonists displayed proteinuria and increased podocyte TRPC6 expression, as did podocyte-specific PPAR-γ knockout mice, which were more sensitive to adriamycin and not protected by sildenafil.
|
863 |
27895156
|
Thus, sildenafil ameliorates podocyte injury and prevents proteinuria through cGMP- and PKG-dependent binding of PPAR-γ to the TRPC6 promoter, which inhibits TRPC6 promoter activity, expression, and activity.
|
864 |
27895156
|
Sildenafil Prevents Podocyte Injury via PPAR-γ-Mediated TRPC6 Inhibition.
|
865 |
27895156
|
We hypothesized that sildenafil inhibits TRPC6 expression in podocytes through PPAR-γ-dependent mechanisms, thereby counteracting podocyte injury and proteinuria.
|
866 |
27895156
|
Treatment with sildenafil, the cGMP derivative 8-bromoguanosine 3',5'-cyclic monophosphate sodium salt (8-Br-cGMP), or pioglitazone dose-dependently downregulated podocyte injury-induced TRPC6 expression in vitro Knockdown or application of antagonists of PKG or PPAR-γ enhanced TRPC6 expression in podocytes and counteracted effects of sildenafil and 8-Br-cGMP.
|
867 |
27895156
|
Chromatin immunoprecipitation showed PPAR-γ binding to the TRPC6 promoter.
|
868 |
27895156
|
Rats receiving PPAR-γ antagonists displayed proteinuria and increased podocyte TRPC6 expression, as did podocyte-specific PPAR-γ knockout mice, which were more sensitive to adriamycin and not protected by sildenafil.
|
869 |
27895156
|
Thus, sildenafil ameliorates podocyte injury and prevents proteinuria through cGMP- and PKG-dependent binding of PPAR-γ to the TRPC6 promoter, which inhibits TRPC6 promoter activity, expression, and activity.
|
870 |
27895156
|
Sildenafil Prevents Podocyte Injury via PPAR-γ-Mediated TRPC6 Inhibition.
|
871 |
27895156
|
We hypothesized that sildenafil inhibits TRPC6 expression in podocytes through PPAR-γ-dependent mechanisms, thereby counteracting podocyte injury and proteinuria.
|
872 |
27895156
|
Treatment with sildenafil, the cGMP derivative 8-bromoguanosine 3',5'-cyclic monophosphate sodium salt (8-Br-cGMP), or pioglitazone dose-dependently downregulated podocyte injury-induced TRPC6 expression in vitro Knockdown or application of antagonists of PKG or PPAR-γ enhanced TRPC6 expression in podocytes and counteracted effects of sildenafil and 8-Br-cGMP.
|
873 |
27895156
|
Chromatin immunoprecipitation showed PPAR-γ binding to the TRPC6 promoter.
|
874 |
27895156
|
Rats receiving PPAR-γ antagonists displayed proteinuria and increased podocyte TRPC6 expression, as did podocyte-specific PPAR-γ knockout mice, which were more sensitive to adriamycin and not protected by sildenafil.
|
875 |
27895156
|
Thus, sildenafil ameliorates podocyte injury and prevents proteinuria through cGMP- and PKG-dependent binding of PPAR-γ to the TRPC6 promoter, which inhibits TRPC6 promoter activity, expression, and activity.
|
876 |
27895156
|
Sildenafil Prevents Podocyte Injury via PPAR-γ-Mediated TRPC6 Inhibition.
|
877 |
27895156
|
We hypothesized that sildenafil inhibits TRPC6 expression in podocytes through PPAR-γ-dependent mechanisms, thereby counteracting podocyte injury and proteinuria.
|
878 |
27895156
|
Treatment with sildenafil, the cGMP derivative 8-bromoguanosine 3',5'-cyclic monophosphate sodium salt (8-Br-cGMP), or pioglitazone dose-dependently downregulated podocyte injury-induced TRPC6 expression in vitro Knockdown or application of antagonists of PKG or PPAR-γ enhanced TRPC6 expression in podocytes and counteracted effects of sildenafil and 8-Br-cGMP.
|
879 |
27895156
|
Chromatin immunoprecipitation showed PPAR-γ binding to the TRPC6 promoter.
|
880 |
27895156
|
Rats receiving PPAR-γ antagonists displayed proteinuria and increased podocyte TRPC6 expression, as did podocyte-specific PPAR-γ knockout mice, which were more sensitive to adriamycin and not protected by sildenafil.
|
881 |
27895156
|
Thus, sildenafil ameliorates podocyte injury and prevents proteinuria through cGMP- and PKG-dependent binding of PPAR-γ to the TRPC6 promoter, which inhibits TRPC6 promoter activity, expression, and activity.
|
882 |
28028935
|
Renoprotection: focus on TRPV1, TRPV4, TRPC6 and TRPM2.
|
883 |
28028935
|
TRP melastatin (TRPM2) non-selective cation channels are expressed in the cytoplasm and intracellular organelles, where their inhibition ameliorates ischaemic renal pathology.
|
884 |
28028935
|
Although some of their basic properties have been recently identified, the renovascular role of TRPV1, TRPV4, TRPC6 and TRPM2 channels in disease states such as obesity, hypertension and diabetes is largely unknown.
|
885 |
28028935
|
In this review, we discuss recent evidence for TRPV1, TRPV4, TRPC6 and TRPM2 serving as potential targets for acute and chronic renoprotection in chronic vascular and metabolic disease.
|
886 |
28028935
|
Renoprotection: focus on TRPV1, TRPV4, TRPC6 and TRPM2.
|
887 |
28028935
|
TRP melastatin (TRPM2) non-selective cation channels are expressed in the cytoplasm and intracellular organelles, where their inhibition ameliorates ischaemic renal pathology.
|
888 |
28028935
|
Although some of their basic properties have been recently identified, the renovascular role of TRPV1, TRPV4, TRPC6 and TRPM2 channels in disease states such as obesity, hypertension and diabetes is largely unknown.
|
889 |
28028935
|
In this review, we discuss recent evidence for TRPV1, TRPV4, TRPC6 and TRPM2 serving as potential targets for acute and chronic renoprotection in chronic vascular and metabolic disease.
|
890 |
28028935
|
Renoprotection: focus on TRPV1, TRPV4, TRPC6 and TRPM2.
|
891 |
28028935
|
TRP melastatin (TRPM2) non-selective cation channels are expressed in the cytoplasm and intracellular organelles, where their inhibition ameliorates ischaemic renal pathology.
|
892 |
28028935
|
Although some of their basic properties have been recently identified, the renovascular role of TRPV1, TRPV4, TRPC6 and TRPM2 channels in disease states such as obesity, hypertension and diabetes is largely unknown.
|
893 |
28028935
|
In this review, we discuss recent evidence for TRPV1, TRPV4, TRPC6 and TRPM2 serving as potential targets for acute and chronic renoprotection in chronic vascular and metabolic disease.
|
894 |
28331185
|
Loss of podocytes can occur as a result of excessive intracellular calcium influx, and we have previously shown that angiotensin II (Ang II) via canonical transient receptor potential 6 (TRPC6) channels caused increased intracellular Ca2+ flux in podocytes.
|
895 |
28331185
|
Therefore, we provide evidence demonstrating the critical role of Ang II/TRPC6 axis in the control of glomeruli function, which is likely important for the development of glomerular diseases.
|
896 |
28331185
|
Loss of podocytes can occur as a result of excessive intracellular calcium influx, and we have previously shown that angiotensin II (Ang II) via canonical transient receptor potential 6 (TRPC6) channels caused increased intracellular Ca2+ flux in podocytes.
|
897 |
28331185
|
Therefore, we provide evidence demonstrating the critical role of Ang II/TRPC6 axis in the control of glomeruli function, which is likely important for the development of glomerular diseases.
|
898 |
28442546
|
Inhibition of PI3K-dependent exocytosis of TRPC6 is thought to be the underlying mechanism, and recent studies showed that sKlotho interacts with α2-3-sialyllactose-containing gangliosides enriched in lipid rafts to inhibit raft-dependent PI3K signaling.
|
899 |
28442546
|
Functional experiments based on the ability of Klotho to down-regulate TRPC6 channel activity confirm the importance of these residues.
|
900 |
28442546
|
Inhibition of PI3K-dependent exocytosis of TRPC6 is thought to be the underlying mechanism, and recent studies showed that sKlotho interacts with α2-3-sialyllactose-containing gangliosides enriched in lipid rafts to inhibit raft-dependent PI3K signaling.
|
901 |
28442546
|
Functional experiments based on the ability of Klotho to down-regulate TRPC6 channel activity confirm the importance of these residues.
|
902 |
28629718
|
Rare genetic forms of FSGS can be caused by mutations in TRPC6, which encodes a Ca2+-permeable cationic channel expressed in mesangial cells and podocytes; and NPHS2, which encodes podocin, a TRPC6-binding protein expressed in podocyte slit diaphragm domains.
|
903 |
28629718
|
Here we observed that exposing immortalized mouse podocytes to serum or plasma from recurrent FSGS patients for 24h increased the steady-state cell-surface abundance of TRPC6, accompanied by an increase in currents through endogenous TRPC6 channels evoked by a hypoosmotic stretch stimulus.
|
904 |
28629718
|
Most but not all of the recurrent FSGS plasma samples that we examined also caused a loss of podocin over a period of several hours.
|
905 |
28629718
|
The loss of podocin was also seen following exposure to suPAR but not TNF.
|
906 |
28629718
|
However, TNF increased the effects of suPAR on TRPC6 and podocin, and TNF and suPAR are required for the full effects of one of the recurrent FSGS plasma samples.
|
907 |
28629718
|
The actions of FSGS plasma, suPAR and TNF on surface abundance of TRPC6 were blocked by cilengitide, an inhibitor of αvβ3-integrin signaling.
|
908 |
28629718
|
These data suggest that primary FSGS is a heterogeneous condition mediated by multiple circulating factors, and support TRPC6 and αvβ3-integrin as potential therapeutic targets.
|
909 |
28629718
|
Rare genetic forms of FSGS can be caused by mutations in TRPC6, which encodes a Ca2+-permeable cationic channel expressed in mesangial cells and podocytes; and NPHS2, which encodes podocin, a TRPC6-binding protein expressed in podocyte slit diaphragm domains.
|
910 |
28629718
|
Here we observed that exposing immortalized mouse podocytes to serum or plasma from recurrent FSGS patients for 24h increased the steady-state cell-surface abundance of TRPC6, accompanied by an increase in currents through endogenous TRPC6 channels evoked by a hypoosmotic stretch stimulus.
|
911 |
28629718
|
Most but not all of the recurrent FSGS plasma samples that we examined also caused a loss of podocin over a period of several hours.
|
912 |
28629718
|
The loss of podocin was also seen following exposure to suPAR but not TNF.
|
913 |
28629718
|
However, TNF increased the effects of suPAR on TRPC6 and podocin, and TNF and suPAR are required for the full effects of one of the recurrent FSGS plasma samples.
|
914 |
28629718
|
The actions of FSGS plasma, suPAR and TNF on surface abundance of TRPC6 were blocked by cilengitide, an inhibitor of αvβ3-integrin signaling.
|
915 |
28629718
|
These data suggest that primary FSGS is a heterogeneous condition mediated by multiple circulating factors, and support TRPC6 and αvβ3-integrin as potential therapeutic targets.
|
916 |
28629718
|
Rare genetic forms of FSGS can be caused by mutations in TRPC6, which encodes a Ca2+-permeable cationic channel expressed in mesangial cells and podocytes; and NPHS2, which encodes podocin, a TRPC6-binding protein expressed in podocyte slit diaphragm domains.
|
917 |
28629718
|
Here we observed that exposing immortalized mouse podocytes to serum or plasma from recurrent FSGS patients for 24h increased the steady-state cell-surface abundance of TRPC6, accompanied by an increase in currents through endogenous TRPC6 channels evoked by a hypoosmotic stretch stimulus.
|
918 |
28629718
|
Most but not all of the recurrent FSGS plasma samples that we examined also caused a loss of podocin over a period of several hours.
|
919 |
28629718
|
The loss of podocin was also seen following exposure to suPAR but not TNF.
|
920 |
28629718
|
However, TNF increased the effects of suPAR on TRPC6 and podocin, and TNF and suPAR are required for the full effects of one of the recurrent FSGS plasma samples.
|
921 |
28629718
|
The actions of FSGS plasma, suPAR and TNF on surface abundance of TRPC6 were blocked by cilengitide, an inhibitor of αvβ3-integrin signaling.
|
922 |
28629718
|
These data suggest that primary FSGS is a heterogeneous condition mediated by multiple circulating factors, and support TRPC6 and αvβ3-integrin as potential therapeutic targets.
|
923 |
28629718
|
Rare genetic forms of FSGS can be caused by mutations in TRPC6, which encodes a Ca2+-permeable cationic channel expressed in mesangial cells and podocytes; and NPHS2, which encodes podocin, a TRPC6-binding protein expressed in podocyte slit diaphragm domains.
|
924 |
28629718
|
Here we observed that exposing immortalized mouse podocytes to serum or plasma from recurrent FSGS patients for 24h increased the steady-state cell-surface abundance of TRPC6, accompanied by an increase in currents through endogenous TRPC6 channels evoked by a hypoosmotic stretch stimulus.
|
925 |
28629718
|
Most but not all of the recurrent FSGS plasma samples that we examined also caused a loss of podocin over a period of several hours.
|
926 |
28629718
|
The loss of podocin was also seen following exposure to suPAR but not TNF.
|
927 |
28629718
|
However, TNF increased the effects of suPAR on TRPC6 and podocin, and TNF and suPAR are required for the full effects of one of the recurrent FSGS plasma samples.
|
928 |
28629718
|
The actions of FSGS plasma, suPAR and TNF on surface abundance of TRPC6 were blocked by cilengitide, an inhibitor of αvβ3-integrin signaling.
|
929 |
28629718
|
These data suggest that primary FSGS is a heterogeneous condition mediated by multiple circulating factors, and support TRPC6 and αvβ3-integrin as potential therapeutic targets.
|
930 |
28629718
|
Rare genetic forms of FSGS can be caused by mutations in TRPC6, which encodes a Ca2+-permeable cationic channel expressed in mesangial cells and podocytes; and NPHS2, which encodes podocin, a TRPC6-binding protein expressed in podocyte slit diaphragm domains.
|
931 |
28629718
|
Here we observed that exposing immortalized mouse podocytes to serum or plasma from recurrent FSGS patients for 24h increased the steady-state cell-surface abundance of TRPC6, accompanied by an increase in currents through endogenous TRPC6 channels evoked by a hypoosmotic stretch stimulus.
|
932 |
28629718
|
Most but not all of the recurrent FSGS plasma samples that we examined also caused a loss of podocin over a period of several hours.
|
933 |
28629718
|
The loss of podocin was also seen following exposure to suPAR but not TNF.
|
934 |
28629718
|
However, TNF increased the effects of suPAR on TRPC6 and podocin, and TNF and suPAR are required for the full effects of one of the recurrent FSGS plasma samples.
|
935 |
28629718
|
The actions of FSGS plasma, suPAR and TNF on surface abundance of TRPC6 were blocked by cilengitide, an inhibitor of αvβ3-integrin signaling.
|
936 |
28629718
|
These data suggest that primary FSGS is a heterogeneous condition mediated by multiple circulating factors, and support TRPC6 and αvβ3-integrin as potential therapeutic targets.
|
937 |
28687864
|
The cation channels P2X4 and TRPC6 were shown to be involved in mechanosignaling in podocytes.
|
938 |
28687864
|
Downstream of mechanosensors, experimental evidence suggests the involvement of MAP kinases, Ca2+ and COX2 in mechanosignaling and an emerging role of YAP/TAZ.
|
939 |
28877958
|
We confirmed serine 14 as a target of MAPKs and proline-directed kinases like cyclin-dependent kinase 5 (Cdk5) in cell-based as well as in vitro kinase assays and quantitative phosphoproteomic analysis of TRPC6.
|
940 |
28916337
|
The patch-clamp experiments indicated that Ang II increased the current of transient receptor potential canonical 6 (TRPC6).
|
941 |
28916337
|
Western blot assay presented that Ang II obviously elevated LC3-II/LC3-I ratio and expression of beclin-1, and reduced expression of P62.
|
942 |
28916337
|
Consequently, this study demonstrated that Ang II could increase TRPC6 induced Ca2+ influx and enhance autophagy through increasing ROS levels in podocytes, and autophagy could protect Ang II-treated podocytes.
|
943 |
28916337
|
Improving TRPC6 channels and autophagy may become a new targeted therapy to relieve glomerular damage induced by Ang II.
|
944 |
28916337
|
The patch-clamp experiments indicated that Ang II increased the current of transient receptor potential canonical 6 (TRPC6).
|
945 |
28916337
|
Western blot assay presented that Ang II obviously elevated LC3-II/LC3-I ratio and expression of beclin-1, and reduced expression of P62.
|
946 |
28916337
|
Consequently, this study demonstrated that Ang II could increase TRPC6 induced Ca2+ influx and enhance autophagy through increasing ROS levels in podocytes, and autophagy could protect Ang II-treated podocytes.
|
947 |
28916337
|
Improving TRPC6 channels and autophagy may become a new targeted therapy to relieve glomerular damage induced by Ang II.
|
948 |
28916337
|
The patch-clamp experiments indicated that Ang II increased the current of transient receptor potential canonical 6 (TRPC6).
|
949 |
28916337
|
Western blot assay presented that Ang II obviously elevated LC3-II/LC3-I ratio and expression of beclin-1, and reduced expression of P62.
|
950 |
28916337
|
Consequently, this study demonstrated that Ang II could increase TRPC6 induced Ca2+ influx and enhance autophagy through increasing ROS levels in podocytes, and autophagy could protect Ang II-treated podocytes.
|
951 |
28916337
|
Improving TRPC6 channels and autophagy may become a new targeted therapy to relieve glomerular damage induced by Ang II.
|
952 |
29138824
|
However, FSGS does not result exclusively from podocyte‑associated genes, however also from other genes including collagen IV‑associated genes.
|
953 |
29138824
|
Patients who carry the collagen type IVA3 chain (COL4A3) or COL4A4 mutations usually exhibit Alport Syndrome (AS), thin basement membrane neuropathy or familial hematuria (FH).
|
954 |
29138824
|
Genomic DNA of the siblings affected by FH with biopsy‑proven FSGS was analyzed, and their father was screened for 18 gene mutations associated with FSGS [nephrin, podocin, CD2 associated protein, phospholipase C ε, actinin α 4, transient receptor potential cation channel subfamily C member 6, inverted formin, FH2 and WH2 domain containing, Wilms tumor 1, LIM homeobox transcription factor 1 β, laminin subunit β 2, laminin subunit β 3, galactosida α, integrin subunit β 4, scavenger receptor class B member 2, coenzyme Q2, decaprenyl diphosphate synthase subunit 2, mitochondrially encoded tRNA leucine 1 (UUA/G; TRNL1) and SWI/SNF related, matrix associated, actin dependent regulator of chromatin, subfamily a like 1] using matrix‑assisted laser desorption/ionization time‑of‑flight mass spectrometry technology.
|
955 |
29138824
|
Using mass array technology, a TRNL1 missense homozygous mutation (m. 3290T>C) was identified in the probands diagnosed with FH and manifested as FSGS on biopsy.
|
956 |
29138824
|
In the present study, a mutation in TRNL1 (m. 3290T>C) was identified, which was the first reported variant associated with FSGS.
|
957 |
29138824
|
The COL4A4 (c. 4195A>T) may co‑segregate with FSGS.
|
958 |
29207011
|
In iatrogenic hyperinsulinemic rat renal tissues, malondialdehyde, interleukin‑1β (IL‑1β), tumor necrosis factor‑α (TNF‑α), type IV collagen and laminin levels were increased, whereas glutathione peroxidase and superoxide dismutase activity levels were decreased.
|
959 |
29207011
|
Nicotinamide adenine dinucleotide phosphate oxidase 4 expression and extracellular signal‑regulated kinase 1/2 (ERK1/2) activation were upregulated, and canonical transient receptor potential cation channel 6 (TRPC6) protein expression was downregulated.
|
960 |
29207011
|
These findings suggested that AS‑IV prevented rat kidney injury caused by iatrogenic hyperinsulinemia by inhibiting oxidative stress, IL‑1β and TNF‑α overproduction, downregulating ERK1/2 activation, and upregulating TRPC6 expression.
|
961 |
29207011
|
In iatrogenic hyperinsulinemic rat renal tissues, malondialdehyde, interleukin‑1β (IL‑1β), tumor necrosis factor‑α (TNF‑α), type IV collagen and laminin levels were increased, whereas glutathione peroxidase and superoxide dismutase activity levels were decreased.
|
962 |
29207011
|
Nicotinamide adenine dinucleotide phosphate oxidase 4 expression and extracellular signal‑regulated kinase 1/2 (ERK1/2) activation were upregulated, and canonical transient receptor potential cation channel 6 (TRPC6) protein expression was downregulated.
|
963 |
29207011
|
These findings suggested that AS‑IV prevented rat kidney injury caused by iatrogenic hyperinsulinemia by inhibiting oxidative stress, IL‑1β and TNF‑α overproduction, downregulating ERK1/2 activation, and upregulating TRPC6 expression.
|
964 |
29312514
|
TRPC6 plays a critical role in proteinuric kidney diseases, and TRPC3 is involved in tubulointerstitial damage and renal fibrosis in obstructed kidneys.
|
965 |
29312514
|
In addition, we observed decreased expression of anti-apoptotic Bcl2 and increased expression of pro-apoptotic cleaved caspase 3 in WT diabetic mice, but such changes were not significant in TRPC3/6/7-/- diabetic mice.
|
966 |
29312514
|
Western blot and immunohistochemistry revealed that TGFβ1, p-Smad2/3, and fibronectin were upregulated in WT diabetic mice; however, expression of these signaling molecules was not changed in TRPC3/6/7-/- diabetic mice.
|
967 |
29335087
|
Transient receptor potential cation channel 6 (TRPC6) is a member of the transient receptor superfamily encoded by the TRPC6 gene and is widely expressed in tissues and organs of the human body, especially in the glomerular podocytes.
|
968 |
29335087
|
TRPC6 interacts with various slit diaphragm (SD) proteins including podocin, nephrin, ACTN4, and CD2AP to maintain the normal structure and function of glomerular podocytes.
|
969 |
29335087
|
Transient receptor potential cation channel 6 (TRPC6) is a member of the transient receptor superfamily encoded by the TRPC6 gene and is widely expressed in tissues and organs of the human body, especially in the glomerular podocytes.
|
970 |
29335087
|
TRPC6 interacts with various slit diaphragm (SD) proteins including podocin, nephrin, ACTN4, and CD2AP to maintain the normal structure and function of glomerular podocytes.
|
971 |
29556761
|
A third group of animal models involves genetic engineering techniques targeting podocyte expression molecules, such as podocin, CD2-associated protein, and TRPC6 channels.
|
972 |
29643035
|
[Correlation between expressions of VEGF and TRPC6 and their roles in podocyte injury in rats with diabetic nephropathy].
|
973 |
29793963
|
A NOX4/TRPC6 Pathway in Podocyte Calcium Regulation and Renal Damage in Diabetic Kidney Disease.
|
974 |
29793963
|
Methods We used Dahl salt-sensitive (SS) rats with a null mutation for the Nox4 gene (SSNox4-/-) and mice with knockout of the nonselective calcium channel TRPC6 or double knockout of TRPC5 and TRPC6.
|
975 |
29793963
|
Conclusions These data reveal a novel signaling mechanism involving NOX4 and TRPC6 in podocytes that could be pharmacologically targeted to abate the development of DKD.
|
976 |
29793963
|
A NOX4/TRPC6 Pathway in Podocyte Calcium Regulation and Renal Damage in Diabetic Kidney Disease.
|
977 |
29793963
|
Methods We used Dahl salt-sensitive (SS) rats with a null mutation for the Nox4 gene (SSNox4-/-) and mice with knockout of the nonselective calcium channel TRPC6 or double knockout of TRPC5 and TRPC6.
|
978 |
29793963
|
Conclusions These data reveal a novel signaling mechanism involving NOX4 and TRPC6 in podocytes that could be pharmacologically targeted to abate the development of DKD.
|
979 |
29793963
|
A NOX4/TRPC6 Pathway in Podocyte Calcium Regulation and Renal Damage in Diabetic Kidney Disease.
|
980 |
29793963
|
Methods We used Dahl salt-sensitive (SS) rats with a null mutation for the Nox4 gene (SSNox4-/-) and mice with knockout of the nonselective calcium channel TRPC6 or double knockout of TRPC5 and TRPC6.
|
981 |
29793963
|
Conclusions These data reveal a novel signaling mechanism involving NOX4 and TRPC6 in podocytes that could be pharmacologically targeted to abate the development of DKD.
|
982 |
30255020
|
In this review, we will focus on slit diaphragm proteins such as nephrin, podocin, TRPC6/5, as well as cytoskeletal proteins Rho/small GTPases and synaptopodin and their respective roles in participating in the pathogenesis of proteinuric kidney diseases.
|
983 |
30664212
|
Participation of the AngII/TRPC6/NFAT axis in the pathogenesis of podocyte injury in rats with type 2 diabetes.
|
984 |
30664212
|
Angiotensin II (AngII) has been revealed to enhance TRPC6 currents in certain types of cells, including podocytes and ventricular myocytes.
|
985 |
30664212
|
There was increased expression of AngII and TRPC6 in diabetic rats.
|
986 |
30664212
|
Taken together, the present results suggested that the AngII/TRPC6/NFAT axis may be a crucial signaling pathway in podocytes that is necessary for maintaining the integrity of the glomerular filtration barrier.
|
987 |
30664212
|
Participation of the AngII/TRPC6/NFAT axis in the pathogenesis of podocyte injury in rats with type 2 diabetes.
|
988 |
30664212
|
Angiotensin II (AngII) has been revealed to enhance TRPC6 currents in certain types of cells, including podocytes and ventricular myocytes.
|
989 |
30664212
|
There was increased expression of AngII and TRPC6 in diabetic rats.
|
990 |
30664212
|
Taken together, the present results suggested that the AngII/TRPC6/NFAT axis may be a crucial signaling pathway in podocytes that is necessary for maintaining the integrity of the glomerular filtration barrier.
|
991 |
30664212
|
Participation of the AngII/TRPC6/NFAT axis in the pathogenesis of podocyte injury in rats with type 2 diabetes.
|
992 |
30664212
|
Angiotensin II (AngII) has been revealed to enhance TRPC6 currents in certain types of cells, including podocytes and ventricular myocytes.
|
993 |
30664212
|
There was increased expression of AngII and TRPC6 in diabetic rats.
|
994 |
30664212
|
Taken together, the present results suggested that the AngII/TRPC6/NFAT axis may be a crucial signaling pathway in podocytes that is necessary for maintaining the integrity of the glomerular filtration barrier.
|
995 |
30664212
|
Participation of the AngII/TRPC6/NFAT axis in the pathogenesis of podocyte injury in rats with type 2 diabetes.
|
996 |
30664212
|
Angiotensin II (AngII) has been revealed to enhance TRPC6 currents in certain types of cells, including podocytes and ventricular myocytes.
|
997 |
30664212
|
There was increased expression of AngII and TRPC6 in diabetic rats.
|
998 |
30664212
|
Taken together, the present results suggested that the AngII/TRPC6/NFAT axis may be a crucial signaling pathway in podocytes that is necessary for maintaining the integrity of the glomerular filtration barrier.
|
999 |
30782481
|
Group I metabotropic glutamate receptor activation induces TRPC6-dependent calcium influx and RhoA activation in cultured human kidney podocytes.
|
1000 |
30782481
|
Additionally, nonselective inhibitors of TRPC or TRPC6 knockdown clearly inhibited RhoA activation induced by DHPG, as assessed by Glutathione-S-transferase pull-down assay followed by Western blotting.
|
1001 |
30782481
|
Group I metabotropic glutamate receptor activation induces TRPC6-dependent calcium influx and RhoA activation in cultured human kidney podocytes.
|
1002 |
30782481
|
Additionally, nonselective inhibitors of TRPC or TRPC6 knockdown clearly inhibited RhoA activation induced by DHPG, as assessed by Glutathione-S-transferase pull-down assay followed by Western blotting.
|
1003 |
30953689
|
TRPC6 can form a functional heteromultimer with TRPC3, and it has been suggested that TRPC5 may also play a role in glomerular disease progression, although the evidence on this is contradictory.
|
1004 |
30953689
|
Here we review literature on the expression and regulation of TRPC6, TRPC3 and TRPC5 in various cell types of the vertebrate kidney, the evidence that these channels are dysregulated in disease models, and research showing that knock-out or pharmacological inhibition of these channels can reduce the severity of kidney disease.
|
1005 |
30953689
|
TRPC6 can form a functional heteromultimer with TRPC3, and it has been suggested that TRPC5 may also play a role in glomerular disease progression, although the evidence on this is contradictory.
|
1006 |
30953689
|
Here we review literature on the expression and regulation of TRPC6, TRPC3 and TRPC5 in various cell types of the vertebrate kidney, the evidence that these channels are dysregulated in disease models, and research showing that knock-out or pharmacological inhibition of these channels can reduce the severity of kidney disease.
|
1007 |
31118506
|
Angiotensin II-mediated MYH9 downregulation causes structural and functional podocyte injury in diabetic kidney disease.
|
1008 |
31118506
|
MYH9, a widely expressed gene encoding nonmuscle myosin heavy chain, is also expressed in podocytes and is associated with glomerular pathophysiology.
|
1009 |
31118506
|
MYH9 expression was decreased in glomeruli from diabetic patients and animals and in podocytes treated with Ang II in vitro.
|
1010 |
31118506
|
Ang II treatment and siRNA-mediated MYH9 knockdown in podocytes resulted in actin cytoskeleton reorganization, reduced cell adhesion, actin-associated protein downregulation, and increased albumin permeability.
|
1011 |
31118506
|
Ang II treatment increased NOX4 expression and ROS generation.
|
1012 |
31118506
|
The Ang II receptor blocker losartan and the ROS scavenger NAC restored MYH9 expression in Ang II-treated podocytes, attenuated disrupted actin cytoskeleton and decreased albumin permeability.
|
1013 |
31118506
|
Furthermore, MYH9 overexpression in podocytes restored the effects of Ang II on the actin cytoskeleton and actin-associated proteins.
|
1014 |
31118506
|
Ang II-mediated TRPC6 activation reduced MYH9 expression.
|
1015 |
31118506
|
These results suggest that Ang II-mediated MYH9 depletion in diabetic nephropathy may increase filtration barrier permeability by inducing structural and functional podocyte injury through TRPC6-mediated Ca2+ influx by NOX4-mediated ROS generation.
|
1016 |
31118506
|
Angiotensin II-mediated MYH9 downregulation causes structural and functional podocyte injury in diabetic kidney disease.
|
1017 |
31118506
|
MYH9, a widely expressed gene encoding nonmuscle myosin heavy chain, is also expressed in podocytes and is associated with glomerular pathophysiology.
|
1018 |
31118506
|
MYH9 expression was decreased in glomeruli from diabetic patients and animals and in podocytes treated with Ang II in vitro.
|
1019 |
31118506
|
Ang II treatment and siRNA-mediated MYH9 knockdown in podocytes resulted in actin cytoskeleton reorganization, reduced cell adhesion, actin-associated protein downregulation, and increased albumin permeability.
|
1020 |
31118506
|
Ang II treatment increased NOX4 expression and ROS generation.
|
1021 |
31118506
|
The Ang II receptor blocker losartan and the ROS scavenger NAC restored MYH9 expression in Ang II-treated podocytes, attenuated disrupted actin cytoskeleton and decreased albumin permeability.
|
1022 |
31118506
|
Furthermore, MYH9 overexpression in podocytes restored the effects of Ang II on the actin cytoskeleton and actin-associated proteins.
|
1023 |
31118506
|
Ang II-mediated TRPC6 activation reduced MYH9 expression.
|
1024 |
31118506
|
These results suggest that Ang II-mediated MYH9 depletion in diabetic nephropathy may increase filtration barrier permeability by inducing structural and functional podocyte injury through TRPC6-mediated Ca2+ influx by NOX4-mediated ROS generation.
|
1025 |
31266804
|
We also identified transmembrane protein 208 (TMEM208), a putative component of a signal recognition particle-independent (SND) ER protein-targeting pathway, as being necessary for expression of TRPC6 and several other ion channels and transporters.
|
1026 |
31266804
|
TRPC6 expression was also diminished by loss of the previously uncharacterized WD repeat domain 83 opposite strand (WDR83OS), which interacted with both TRPC6 and TMEM208.
|
1027 |
31266804
|
Deletion of the mannosyl (α-1,3-)-glycoprotein β-1,2-N-acetylglucosaminyltransferase (MGAT1), necessary for the generation of complex N-linked glycans, abrogated TRPC6 gain-of-function variant-mediated Ca2+ influx and extracellular signal-regulated kinase activation in HEK cells, but failed to diminish cytotoxicity in cultured podocytes.
|
1028 |
31266804
|
These results expand the targets of TMEM208-mediated ER translocation to include multipass transmembrane proteins and suggest that TRPC6 N-glycosylation plays multiple roles in modulating channel trafficking and activity.
|
1029 |
31266804
|
We also identified transmembrane protein 208 (TMEM208), a putative component of a signal recognition particle-independent (SND) ER protein-targeting pathway, as being necessary for expression of TRPC6 and several other ion channels and transporters.
|
1030 |
31266804
|
TRPC6 expression was also diminished by loss of the previously uncharacterized WD repeat domain 83 opposite strand (WDR83OS), which interacted with both TRPC6 and TMEM208.
|
1031 |
31266804
|
Deletion of the mannosyl (α-1,3-)-glycoprotein β-1,2-N-acetylglucosaminyltransferase (MGAT1), necessary for the generation of complex N-linked glycans, abrogated TRPC6 gain-of-function variant-mediated Ca2+ influx and extracellular signal-regulated kinase activation in HEK cells, but failed to diminish cytotoxicity in cultured podocytes.
|
1032 |
31266804
|
These results expand the targets of TMEM208-mediated ER translocation to include multipass transmembrane proteins and suggest that TRPC6 N-glycosylation plays multiple roles in modulating channel trafficking and activity.
|
1033 |
31266804
|
We also identified transmembrane protein 208 (TMEM208), a putative component of a signal recognition particle-independent (SND) ER protein-targeting pathway, as being necessary for expression of TRPC6 and several other ion channels and transporters.
|
1034 |
31266804
|
TRPC6 expression was also diminished by loss of the previously uncharacterized WD repeat domain 83 opposite strand (WDR83OS), which interacted with both TRPC6 and TMEM208.
|
1035 |
31266804
|
Deletion of the mannosyl (α-1,3-)-glycoprotein β-1,2-N-acetylglucosaminyltransferase (MGAT1), necessary for the generation of complex N-linked glycans, abrogated TRPC6 gain-of-function variant-mediated Ca2+ influx and extracellular signal-regulated kinase activation in HEK cells, but failed to diminish cytotoxicity in cultured podocytes.
|
1036 |
31266804
|
These results expand the targets of TMEM208-mediated ER translocation to include multipass transmembrane proteins and suggest that TRPC6 N-glycosylation plays multiple roles in modulating channel trafficking and activity.
|
1037 |
31266804
|
We also identified transmembrane protein 208 (TMEM208), a putative component of a signal recognition particle-independent (SND) ER protein-targeting pathway, as being necessary for expression of TRPC6 and several other ion channels and transporters.
|
1038 |
31266804
|
TRPC6 expression was also diminished by loss of the previously uncharacterized WD repeat domain 83 opposite strand (WDR83OS), which interacted with both TRPC6 and TMEM208.
|
1039 |
31266804
|
Deletion of the mannosyl (α-1,3-)-glycoprotein β-1,2-N-acetylglucosaminyltransferase (MGAT1), necessary for the generation of complex N-linked glycans, abrogated TRPC6 gain-of-function variant-mediated Ca2+ influx and extracellular signal-regulated kinase activation in HEK cells, but failed to diminish cytotoxicity in cultured podocytes.
|
1040 |
31266804
|
These results expand the targets of TMEM208-mediated ER translocation to include multipass transmembrane proteins and suggest that TRPC6 N-glycosylation plays multiple roles in modulating channel trafficking and activity.
|
1041 |
31281825
|
This study is aimed at exploring the mechanism by which the -254C>G single nucleotide polymorphism (SNP) on the transient receptor potential cation channel 6 (TRPC6) gene promoter could increase its activation in steroid-resistant nephrotic syndrome children of China.
|
1042 |
31281825
|
We further predicted and verified that this variation was mediated by the nuclear factor kappa B (NF-κB) subunit RELA, and TNF-α significantly enhanced the transcription activity of TRPC6 with the -254G allele.
|
1043 |
31281825
|
This study is aimed at exploring the mechanism by which the -254C>G single nucleotide polymorphism (SNP) on the transient receptor potential cation channel 6 (TRPC6) gene promoter could increase its activation in steroid-resistant nephrotic syndrome children of China.
|
1044 |
31281825
|
We further predicted and verified that this variation was mediated by the nuclear factor kappa B (NF-κB) subunit RELA, and TNF-α significantly enhanced the transcription activity of TRPC6 with the -254G allele.
|
1045 |
31529341
|
TRPC6 and NPHS2 gene variants in adult patients with steroid-resistant nephrotic syndrome in North-West of Iran.
|
1046 |
31529341
|
Whole exons of NPHS2 gene and -254 C > G, -218 C > T, and -361 A > T polymorphisms in the promoter of TRPC6 gene were studied.
|
1047 |
31529341
|
Podocin related mutations are not too much associated with SRNS in adults, but we should consider the possibility of TRPC6 gene mutation in this population.
|
1048 |
31529341
|
TRPC6 and NPHS2 gene variants in adult patients with steroid-resistant nephrotic syndrome in North-West of Iran.
|
1049 |
31529341
|
Whole exons of NPHS2 gene and -254 C > G, -218 C > T, and -361 A > T polymorphisms in the promoter of TRPC6 gene were studied.
|
1050 |
31529341
|
Podocin related mutations are not too much associated with SRNS in adults, but we should consider the possibility of TRPC6 gene mutation in this population.
|
1051 |
31529341
|
TRPC6 and NPHS2 gene variants in adult patients with steroid-resistant nephrotic syndrome in North-West of Iran.
|
1052 |
31529341
|
Whole exons of NPHS2 gene and -254 C > G, -218 C > T, and -361 A > T polymorphisms in the promoter of TRPC6 gene were studied.
|
1053 |
31529341
|
Podocin related mutations are not too much associated with SRNS in adults, but we should consider the possibility of TRPC6 gene mutation in this population.
|
1054 |
31566428
|
High glucose reduces expression of podocin in cultured human podocytes by stimulating TRPC6.
|
1055 |
31566428
|
The transient receptor potential canonical 6 (TRPC6) channel and podocin are colocalized in the glomerular slit diaphragm as an important complex to maintain podocyte function.
|
1056 |
31566428
|
Gain of TRPC6 function and loss of podocin function induce podocyte injury.
|
1057 |
31566428
|
We have previously shown that high glucose induces apoptosis of podocytes by activating TRPC6; however, whether the activated TRPC6 can alter podocin expression remains unknown.
|
1058 |
31566428
|
Western blot analysis and confocal microscopy were used to examine both expression levels of TRPC6, podocin, and nephrin and morphological changes of podocytes in response to high glucose.
|
1059 |
31566428
|
High glucose increased the expression of TRPC6 but reduced the expression of podocin and nephrin, in both cultured human podocytes and type 1 diabetic rat kidneys.
|
1060 |
31566428
|
The decreased podocin was diminished in TRPC6 knockdown podocytes.
|
1061 |
31566428
|
These data together suggest that high glucose reduces protein levels of podocin by activating TRPC6 and induces morphological changes of cultured podocytes.
|
1062 |
31566428
|
High glucose reduces expression of podocin in cultured human podocytes by stimulating TRPC6.
|
1063 |
31566428
|
The transient receptor potential canonical 6 (TRPC6) channel and podocin are colocalized in the glomerular slit diaphragm as an important complex to maintain podocyte function.
|
1064 |
31566428
|
Gain of TRPC6 function and loss of podocin function induce podocyte injury.
|
1065 |
31566428
|
We have previously shown that high glucose induces apoptosis of podocytes by activating TRPC6; however, whether the activated TRPC6 can alter podocin expression remains unknown.
|
1066 |
31566428
|
Western blot analysis and confocal microscopy were used to examine both expression levels of TRPC6, podocin, and nephrin and morphological changes of podocytes in response to high glucose.
|
1067 |
31566428
|
High glucose increased the expression of TRPC6 but reduced the expression of podocin and nephrin, in both cultured human podocytes and type 1 diabetic rat kidneys.
|
1068 |
31566428
|
The decreased podocin was diminished in TRPC6 knockdown podocytes.
|
1069 |
31566428
|
These data together suggest that high glucose reduces protein levels of podocin by activating TRPC6 and induces morphological changes of cultured podocytes.
|
1070 |
31566428
|
High glucose reduces expression of podocin in cultured human podocytes by stimulating TRPC6.
|
1071 |
31566428
|
The transient receptor potential canonical 6 (TRPC6) channel and podocin are colocalized in the glomerular slit diaphragm as an important complex to maintain podocyte function.
|
1072 |
31566428
|
Gain of TRPC6 function and loss of podocin function induce podocyte injury.
|
1073 |
31566428
|
We have previously shown that high glucose induces apoptosis of podocytes by activating TRPC6; however, whether the activated TRPC6 can alter podocin expression remains unknown.
|
1074 |
31566428
|
Western blot analysis and confocal microscopy were used to examine both expression levels of TRPC6, podocin, and nephrin and morphological changes of podocytes in response to high glucose.
|
1075 |
31566428
|
High glucose increased the expression of TRPC6 but reduced the expression of podocin and nephrin, in both cultured human podocytes and type 1 diabetic rat kidneys.
|
1076 |
31566428
|
The decreased podocin was diminished in TRPC6 knockdown podocytes.
|
1077 |
31566428
|
These data together suggest that high glucose reduces protein levels of podocin by activating TRPC6 and induces morphological changes of cultured podocytes.
|
1078 |
31566428
|
High glucose reduces expression of podocin in cultured human podocytes by stimulating TRPC6.
|
1079 |
31566428
|
The transient receptor potential canonical 6 (TRPC6) channel and podocin are colocalized in the glomerular slit diaphragm as an important complex to maintain podocyte function.
|
1080 |
31566428
|
Gain of TRPC6 function and loss of podocin function induce podocyte injury.
|
1081 |
31566428
|
We have previously shown that high glucose induces apoptosis of podocytes by activating TRPC6; however, whether the activated TRPC6 can alter podocin expression remains unknown.
|
1082 |
31566428
|
Western blot analysis and confocal microscopy were used to examine both expression levels of TRPC6, podocin, and nephrin and morphological changes of podocytes in response to high glucose.
|
1083 |
31566428
|
High glucose increased the expression of TRPC6 but reduced the expression of podocin and nephrin, in both cultured human podocytes and type 1 diabetic rat kidneys.
|
1084 |
31566428
|
The decreased podocin was diminished in TRPC6 knockdown podocytes.
|
1085 |
31566428
|
These data together suggest that high glucose reduces protein levels of podocin by activating TRPC6 and induces morphological changes of cultured podocytes.
|
1086 |
31566428
|
High glucose reduces expression of podocin in cultured human podocytes by stimulating TRPC6.
|
1087 |
31566428
|
The transient receptor potential canonical 6 (TRPC6) channel and podocin are colocalized in the glomerular slit diaphragm as an important complex to maintain podocyte function.
|
1088 |
31566428
|
Gain of TRPC6 function and loss of podocin function induce podocyte injury.
|
1089 |
31566428
|
We have previously shown that high glucose induces apoptosis of podocytes by activating TRPC6; however, whether the activated TRPC6 can alter podocin expression remains unknown.
|
1090 |
31566428
|
Western blot analysis and confocal microscopy were used to examine both expression levels of TRPC6, podocin, and nephrin and morphological changes of podocytes in response to high glucose.
|
1091 |
31566428
|
High glucose increased the expression of TRPC6 but reduced the expression of podocin and nephrin, in both cultured human podocytes and type 1 diabetic rat kidneys.
|
1092 |
31566428
|
The decreased podocin was diminished in TRPC6 knockdown podocytes.
|
1093 |
31566428
|
These data together suggest that high glucose reduces protein levels of podocin by activating TRPC6 and induces morphological changes of cultured podocytes.
|
1094 |
31566428
|
High glucose reduces expression of podocin in cultured human podocytes by stimulating TRPC6.
|
1095 |
31566428
|
The transient receptor potential canonical 6 (TRPC6) channel and podocin are colocalized in the glomerular slit diaphragm as an important complex to maintain podocyte function.
|
1096 |
31566428
|
Gain of TRPC6 function and loss of podocin function induce podocyte injury.
|
1097 |
31566428
|
We have previously shown that high glucose induces apoptosis of podocytes by activating TRPC6; however, whether the activated TRPC6 can alter podocin expression remains unknown.
|
1098 |
31566428
|
Western blot analysis and confocal microscopy were used to examine both expression levels of TRPC6, podocin, and nephrin and morphological changes of podocytes in response to high glucose.
|
1099 |
31566428
|
High glucose increased the expression of TRPC6 but reduced the expression of podocin and nephrin, in both cultured human podocytes and type 1 diabetic rat kidneys.
|
1100 |
31566428
|
The decreased podocin was diminished in TRPC6 knockdown podocytes.
|
1101 |
31566428
|
These data together suggest that high glucose reduces protein levels of podocin by activating TRPC6 and induces morphological changes of cultured podocytes.
|
1102 |
31566428
|
High glucose reduces expression of podocin in cultured human podocytes by stimulating TRPC6.
|
1103 |
31566428
|
The transient receptor potential canonical 6 (TRPC6) channel and podocin are colocalized in the glomerular slit diaphragm as an important complex to maintain podocyte function.
|
1104 |
31566428
|
Gain of TRPC6 function and loss of podocin function induce podocyte injury.
|
1105 |
31566428
|
We have previously shown that high glucose induces apoptosis of podocytes by activating TRPC6; however, whether the activated TRPC6 can alter podocin expression remains unknown.
|
1106 |
31566428
|
Western blot analysis and confocal microscopy were used to examine both expression levels of TRPC6, podocin, and nephrin and morphological changes of podocytes in response to high glucose.
|
1107 |
31566428
|
High glucose increased the expression of TRPC6 but reduced the expression of podocin and nephrin, in both cultured human podocytes and type 1 diabetic rat kidneys.
|
1108 |
31566428
|
The decreased podocin was diminished in TRPC6 knockdown podocytes.
|
1109 |
31566428
|
These data together suggest that high glucose reduces protein levels of podocin by activating TRPC6 and induces morphological changes of cultured podocytes.
|
1110 |
31566428
|
High glucose reduces expression of podocin in cultured human podocytes by stimulating TRPC6.
|
1111 |
31566428
|
The transient receptor potential canonical 6 (TRPC6) channel and podocin are colocalized in the glomerular slit diaphragm as an important complex to maintain podocyte function.
|
1112 |
31566428
|
Gain of TRPC6 function and loss of podocin function induce podocyte injury.
|
1113 |
31566428
|
We have previously shown that high glucose induces apoptosis of podocytes by activating TRPC6; however, whether the activated TRPC6 can alter podocin expression remains unknown.
|
1114 |
31566428
|
Western blot analysis and confocal microscopy were used to examine both expression levels of TRPC6, podocin, and nephrin and morphological changes of podocytes in response to high glucose.
|
1115 |
31566428
|
High glucose increased the expression of TRPC6 but reduced the expression of podocin and nephrin, in both cultured human podocytes and type 1 diabetic rat kidneys.
|
1116 |
31566428
|
The decreased podocin was diminished in TRPC6 knockdown podocytes.
|
1117 |
31566428
|
These data together suggest that high glucose reduces protein levels of podocin by activating TRPC6 and induces morphological changes of cultured podocytes.
|
1118 |
31704171
|
Human genetics point to three additional TRP channels as plausible therapeutic targets: TRPC6 in FSGS, PKD2 in polycystic kidney disease, and TRPM6 in familial hypomagnesemia with secondary hypocalcemia (HSH).
|
1119 |
31784544
|
Cerebral ischemia induces TRPC6 via HIF1α/ZEB2 axis in the glomerular podocytes and contributes to proteinuria.
|
1120 |
31784544
|
Ischemic hypoxia resulted in the accumulation of HIF1α in the podocytes that resulted in the increased expression of ZEB2 (Zinc finger E-box-binding homeobox 2).
|
1121 |
31784544
|
ZEB2, in turn, induced TRPC6 (transient receptor potential cation channel, subfamily C, member 6), which has increased selectivity for calcium.
|
1122 |
31784544
|
Our study suggests overactive HIF1α/ZEB2 axis during ischemic-hypoxia raises intracellular calcium levels via TRPC6 and consequently altered podocyte structure and function thus contributes to proteinuria.
|
1123 |
31784544
|
Cerebral ischemia induces TRPC6 via HIF1α/ZEB2 axis in the glomerular podocytes and contributes to proteinuria.
|
1124 |
31784544
|
Ischemic hypoxia resulted in the accumulation of HIF1α in the podocytes that resulted in the increased expression of ZEB2 (Zinc finger E-box-binding homeobox 2).
|
1125 |
31784544
|
ZEB2, in turn, induced TRPC6 (transient receptor potential cation channel, subfamily C, member 6), which has increased selectivity for calcium.
|
1126 |
31784544
|
Our study suggests overactive HIF1α/ZEB2 axis during ischemic-hypoxia raises intracellular calcium levels via TRPC6 and consequently altered podocyte structure and function thus contributes to proteinuria.
|
1127 |
31784544
|
Cerebral ischemia induces TRPC6 via HIF1α/ZEB2 axis in the glomerular podocytes and contributes to proteinuria.
|
1128 |
31784544
|
Ischemic hypoxia resulted in the accumulation of HIF1α in the podocytes that resulted in the increased expression of ZEB2 (Zinc finger E-box-binding homeobox 2).
|
1129 |
31784544
|
ZEB2, in turn, induced TRPC6 (transient receptor potential cation channel, subfamily C, member 6), which has increased selectivity for calcium.
|
1130 |
31784544
|
Our study suggests overactive HIF1α/ZEB2 axis during ischemic-hypoxia raises intracellular calcium levels via TRPC6 and consequently altered podocyte structure and function thus contributes to proteinuria.
|
1131 |
31865328
|
Taurine Supplementation Reverses Diabetes-Induced Podocytes Injury via Modulation of the CSE/TRPC6 Axis and Improvement of Mitochondrial Function.
|
1132 |
31877991
|
This review highlights the data implicating TRPC6 and other TRPC family members in both genetic and non-genetic forms of kidney disease, focusing on TRPC3, TRPC5, and TRPC6 in a cell type (glomerular podocytes) that plays a key role in proteinuric kidney diseases.
|
1133 |
32123821
|
STZ treatment resulted in increased urine albumin excretion at 4, 8, and 10 weeks after injection, and this effect was equally severe in Trpc6 wt/wt and Trpc6 del/del rats.
|
1134 |
32123821
|
TRPC6 inactivation had no effect on blood urea nitrogen (BUN), plasma creatinine concentration, urine nephrin excretion, or kidney weight:body weight ratio measured 10 weeks after STZ injection.
|
1135 |
32123821
|
STZ treatment resulted in increased urine albumin excretion at 4, 8, and 10 weeks after injection, and this effect was equally severe in Trpc6 wt/wt and Trpc6 del/del rats.
|
1136 |
32123821
|
TRPC6 inactivation had no effect on blood urea nitrogen (BUN), plasma creatinine concentration, urine nephrin excretion, or kidney weight:body weight ratio measured 10 weeks after STZ injection.
|
1137 |
32617419
|
Several proteins including podocin, nephrin, CD2AP, and TRPC6 form a macromolecular assembly and constitute the slit-diaphragm.
|
1138 |
32617419
|
Podocin shares 44% homology with stomatin family proteins and similar to the stomatin proteins, podocin was shown to associate into higher-order oligomers at the site of slit-diaphragm.
|
1139 |
32779844
|
Tacrolimus ameliorates tubulointerstitial inflammation in diabetic nephropathy via inhibiting the NFATc1/TRPC6 pathway.
|
1140 |
32779844
|
Macrophage infiltration and expression of IL-6, TNF-α, fibronectin, collagen 1 and cleaved caspase 3 were inhibited as well.
|
1141 |
32779844
|
In addition, the expression of nuclear factor of activated T cell 1 (NFATc1) and transient receptor potential channel 6 (TRPC6) was up-regulated in the kidneys of DN patients and correlated with tubular injury and inflammation.
|
1142 |
32779844
|
The expression of NFATc1 and TRPC6 also increased in the kidneys of db/db mice and HK-2 cells with high glucose (HG), while TAC inhibited these effects.
|
1143 |
32779844
|
HG-induced inflammatory markers and apoptosis were reversed by TAC and NFATc1 siRNA in HK-2 cells, which was abolished by TRPC6 plasmid.
|
1144 |
32779844
|
Furthermore, HG-induced TRPC6 expression was inhibited by NFATc1 siRNA, while NFATc1 nuclear translocation was inhibited by TAC, but was restored by TRPC6 plasmid in HK-2 cells under HG conditions.
|
1145 |
32779844
|
These findings suggest that TAC ameliorates tubulointerstitial inflammation in DN through NFATc1/TRPC6 feedback loop.
|
1146 |
32779844
|
Tacrolimus ameliorates tubulointerstitial inflammation in diabetic nephropathy via inhibiting the NFATc1/TRPC6 pathway.
|
1147 |
32779844
|
Macrophage infiltration and expression of IL-6, TNF-α, fibronectin, collagen 1 and cleaved caspase 3 were inhibited as well.
|
1148 |
32779844
|
In addition, the expression of nuclear factor of activated T cell 1 (NFATc1) and transient receptor potential channel 6 (TRPC6) was up-regulated in the kidneys of DN patients and correlated with tubular injury and inflammation.
|
1149 |
32779844
|
The expression of NFATc1 and TRPC6 also increased in the kidneys of db/db mice and HK-2 cells with high glucose (HG), while TAC inhibited these effects.
|
1150 |
32779844
|
HG-induced inflammatory markers and apoptosis were reversed by TAC and NFATc1 siRNA in HK-2 cells, which was abolished by TRPC6 plasmid.
|
1151 |
32779844
|
Furthermore, HG-induced TRPC6 expression was inhibited by NFATc1 siRNA, while NFATc1 nuclear translocation was inhibited by TAC, but was restored by TRPC6 plasmid in HK-2 cells under HG conditions.
|
1152 |
32779844
|
These findings suggest that TAC ameliorates tubulointerstitial inflammation in DN through NFATc1/TRPC6 feedback loop.
|
1153 |
32779844
|
Tacrolimus ameliorates tubulointerstitial inflammation in diabetic nephropathy via inhibiting the NFATc1/TRPC6 pathway.
|
1154 |
32779844
|
Macrophage infiltration and expression of IL-6, TNF-α, fibronectin, collagen 1 and cleaved caspase 3 were inhibited as well.
|
1155 |
32779844
|
In addition, the expression of nuclear factor of activated T cell 1 (NFATc1) and transient receptor potential channel 6 (TRPC6) was up-regulated in the kidneys of DN patients and correlated with tubular injury and inflammation.
|
1156 |
32779844
|
The expression of NFATc1 and TRPC6 also increased in the kidneys of db/db mice and HK-2 cells with high glucose (HG), while TAC inhibited these effects.
|
1157 |
32779844
|
HG-induced inflammatory markers and apoptosis were reversed by TAC and NFATc1 siRNA in HK-2 cells, which was abolished by TRPC6 plasmid.
|
1158 |
32779844
|
Furthermore, HG-induced TRPC6 expression was inhibited by NFATc1 siRNA, while NFATc1 nuclear translocation was inhibited by TAC, but was restored by TRPC6 plasmid in HK-2 cells under HG conditions.
|
1159 |
32779844
|
These findings suggest that TAC ameliorates tubulointerstitial inflammation in DN through NFATc1/TRPC6 feedback loop.
|
1160 |
32779844
|
Tacrolimus ameliorates tubulointerstitial inflammation in diabetic nephropathy via inhibiting the NFATc1/TRPC6 pathway.
|
1161 |
32779844
|
Macrophage infiltration and expression of IL-6, TNF-α, fibronectin, collagen 1 and cleaved caspase 3 were inhibited as well.
|
1162 |
32779844
|
In addition, the expression of nuclear factor of activated T cell 1 (NFATc1) and transient receptor potential channel 6 (TRPC6) was up-regulated in the kidneys of DN patients and correlated with tubular injury and inflammation.
|
1163 |
32779844
|
The expression of NFATc1 and TRPC6 also increased in the kidneys of db/db mice and HK-2 cells with high glucose (HG), while TAC inhibited these effects.
|
1164 |
32779844
|
HG-induced inflammatory markers and apoptosis were reversed by TAC and NFATc1 siRNA in HK-2 cells, which was abolished by TRPC6 plasmid.
|
1165 |
32779844
|
Furthermore, HG-induced TRPC6 expression was inhibited by NFATc1 siRNA, while NFATc1 nuclear translocation was inhibited by TAC, but was restored by TRPC6 plasmid in HK-2 cells under HG conditions.
|
1166 |
32779844
|
These findings suggest that TAC ameliorates tubulointerstitial inflammation in DN through NFATc1/TRPC6 feedback loop.
|
1167 |
32779844
|
Tacrolimus ameliorates tubulointerstitial inflammation in diabetic nephropathy via inhibiting the NFATc1/TRPC6 pathway.
|
1168 |
32779844
|
Macrophage infiltration and expression of IL-6, TNF-α, fibronectin, collagen 1 and cleaved caspase 3 were inhibited as well.
|
1169 |
32779844
|
In addition, the expression of nuclear factor of activated T cell 1 (NFATc1) and transient receptor potential channel 6 (TRPC6) was up-regulated in the kidneys of DN patients and correlated with tubular injury and inflammation.
|
1170 |
32779844
|
The expression of NFATc1 and TRPC6 also increased in the kidneys of db/db mice and HK-2 cells with high glucose (HG), while TAC inhibited these effects.
|
1171 |
32779844
|
HG-induced inflammatory markers and apoptosis were reversed by TAC and NFATc1 siRNA in HK-2 cells, which was abolished by TRPC6 plasmid.
|
1172 |
32779844
|
Furthermore, HG-induced TRPC6 expression was inhibited by NFATc1 siRNA, while NFATc1 nuclear translocation was inhibited by TAC, but was restored by TRPC6 plasmid in HK-2 cells under HG conditions.
|
1173 |
32779844
|
These findings suggest that TAC ameliorates tubulointerstitial inflammation in DN through NFATc1/TRPC6 feedback loop.
|
1174 |
32779844
|
Tacrolimus ameliorates tubulointerstitial inflammation in diabetic nephropathy via inhibiting the NFATc1/TRPC6 pathway.
|
1175 |
32779844
|
Macrophage infiltration and expression of IL-6, TNF-α, fibronectin, collagen 1 and cleaved caspase 3 were inhibited as well.
|
1176 |
32779844
|
In addition, the expression of nuclear factor of activated T cell 1 (NFATc1) and transient receptor potential channel 6 (TRPC6) was up-regulated in the kidneys of DN patients and correlated with tubular injury and inflammation.
|
1177 |
32779844
|
The expression of NFATc1 and TRPC6 also increased in the kidneys of db/db mice and HK-2 cells with high glucose (HG), while TAC inhibited these effects.
|
1178 |
32779844
|
HG-induced inflammatory markers and apoptosis were reversed by TAC and NFATc1 siRNA in HK-2 cells, which was abolished by TRPC6 plasmid.
|
1179 |
32779844
|
Furthermore, HG-induced TRPC6 expression was inhibited by NFATc1 siRNA, while NFATc1 nuclear translocation was inhibited by TAC, but was restored by TRPC6 plasmid in HK-2 cells under HG conditions.
|
1180 |
32779844
|
These findings suggest that TAC ameliorates tubulointerstitial inflammation in DN through NFATc1/TRPC6 feedback loop.
|
1181 |
32865014
|
ADR-treated mice exhibited severe proteinuria, hypoalbuminemia and hyperlipidemia, glomerulosclerosis, podocyte loss, tubulointerstitial fibrosis, and oxidative stress, accompanied by elevated urinary neutrophil gelatinase-associated lipocalin and kidney injury molecule-1, all of which were significantly attenuated by PRO20.
|
1182 |
32865014
|
Urinary and renal renin activity and angiotensin II were elevated by ADR and suppressed by PRO20.
|
1183 |
32865014
|
In parallel, urinary and renal H2O2 levels and renal NADPH oxidase 4 (Nox4) and transient receptor potential channel C6 (TRPC6) expression in response to ADR were all similarly suppressed.
|
1184 |
32865014
|
Taken together, the results of the present study provide the first evidence that PRO20 can protect against podocyte damage and interstitial fibrosis in ADR nephropathy by preventing activation of the intrarenal renin-angiotensin system and upregulation of Nox4 and TRPC6 expression.
|
1185 |
32865014
|
ADR-treated mice exhibited severe proteinuria, hypoalbuminemia and hyperlipidemia, glomerulosclerosis, podocyte loss, tubulointerstitial fibrosis, and oxidative stress, accompanied by elevated urinary neutrophil gelatinase-associated lipocalin and kidney injury molecule-1, all of which were significantly attenuated by PRO20.
|
1186 |
32865014
|
Urinary and renal renin activity and angiotensin II were elevated by ADR and suppressed by PRO20.
|
1187 |
32865014
|
In parallel, urinary and renal H2O2 levels and renal NADPH oxidase 4 (Nox4) and transient receptor potential channel C6 (TRPC6) expression in response to ADR were all similarly suppressed.
|
1188 |
32865014
|
Taken together, the results of the present study provide the first evidence that PRO20 can protect against podocyte damage and interstitial fibrosis in ADR nephropathy by preventing activation of the intrarenal renin-angiotensin system and upregulation of Nox4 and TRPC6 expression.
|
1189 |
33015191
|
Protective Role of Tangshen Formula on the Progression of Renal Damage in db/db Mice by TRPC6/Talin1 Pathway in Podocytes.
|
1190 |
33015191
|
There was a significant increase in expression of transient receptor potential canonical channel 6 (TRPC6) and a decrease in expression of talin1 in podocytes of db/db mice.
|
1191 |
33015191
|
Moreover, primary mice podocytes stimulated by AGEs displayed an increase in TRPC6-dependent Ca2+ influx, a loss of talin1, and translocation of nuclear factor of activated T cell (NFATC) 2.
|
1192 |
33015191
|
In conclusion, TSF could protect podocytes from injury and reduce proteinuria in DKD, which may be mediated by the regulation of the TRPC6/Talin1 pathway in podocytes.
|
1193 |
33015191
|
Protective Role of Tangshen Formula on the Progression of Renal Damage in db/db Mice by TRPC6/Talin1 Pathway in Podocytes.
|
1194 |
33015191
|
There was a significant increase in expression of transient receptor potential canonical channel 6 (TRPC6) and a decrease in expression of talin1 in podocytes of db/db mice.
|
1195 |
33015191
|
Moreover, primary mice podocytes stimulated by AGEs displayed an increase in TRPC6-dependent Ca2+ influx, a loss of talin1, and translocation of nuclear factor of activated T cell (NFATC) 2.
|
1196 |
33015191
|
In conclusion, TSF could protect podocytes from injury and reduce proteinuria in DKD, which may be mediated by the regulation of the TRPC6/Talin1 pathway in podocytes.
|
1197 |
33015191
|
Protective Role of Tangshen Formula on the Progression of Renal Damage in db/db Mice by TRPC6/Talin1 Pathway in Podocytes.
|
1198 |
33015191
|
There was a significant increase in expression of transient receptor potential canonical channel 6 (TRPC6) and a decrease in expression of talin1 in podocytes of db/db mice.
|
1199 |
33015191
|
Moreover, primary mice podocytes stimulated by AGEs displayed an increase in TRPC6-dependent Ca2+ influx, a loss of talin1, and translocation of nuclear factor of activated T cell (NFATC) 2.
|
1200 |
33015191
|
In conclusion, TSF could protect podocytes from injury and reduce proteinuria in DKD, which may be mediated by the regulation of the TRPC6/Talin1 pathway in podocytes.
|
1201 |
33015191
|
Protective Role of Tangshen Formula on the Progression of Renal Damage in db/db Mice by TRPC6/Talin1 Pathway in Podocytes.
|
1202 |
33015191
|
There was a significant increase in expression of transient receptor potential canonical channel 6 (TRPC6) and a decrease in expression of talin1 in podocytes of db/db mice.
|
1203 |
33015191
|
Moreover, primary mice podocytes stimulated by AGEs displayed an increase in TRPC6-dependent Ca2+ influx, a loss of talin1, and translocation of nuclear factor of activated T cell (NFATC) 2.
|
1204 |
33015191
|
In conclusion, TSF could protect podocytes from injury and reduce proteinuria in DKD, which may be mediated by the regulation of the TRPC6/Talin1 pathway in podocytes.
|
1205 |
33891667
|
Klotho treatment restored palmitate-induced downregulation of the antioxidant molecules, Nrf2, Keap1, and SOD1.
|
1206 |
33891667
|
Klotho inhibited the phosphorylation of FOXO3a, promoted its nuclear translocation, and then upregulated MnSOD expression.
|
1207 |
33891667
|
In addition, klotho administration attenuated palmitate-induced cytoskeleton changes, decreased nephrin expression, and increased TRPC6 expression, eventually improving podocyte albumin permeability.
|
1208 |
33922367
|
Therefore, we tested whether α-actinin-4 regulates the activity of TRPC6 channels.
|
1209 |
33922367
|
We found that co-expression of mutant α-actinin-4 K255E with TRPC6 in CHO cells decreases TRPC6 channel activity.
|
1210 |
33922367
|
Therefore, we tested whether α-actinin-4 regulates the activity of TRPC6 channels.
|
1211 |
33922367
|
We found that co-expression of mutant α-actinin-4 K255E with TRPC6 in CHO cells decreases TRPC6 channel activity.
|
1212 |
34095318
|
After treatment with FK506, we measured 24-hour urinary albumin-to-creatinine ratios and creatinine clearance rates as well as major biochemical parameters such as glucose, insulin, serum creatinine, urea nitrogen, total cholesterol, triglycerides, alanine transaminase, and aspartate aminotransferase.
|
1213 |
34095318
|
Nephrin and TRPC6 protein expression and podocyte apoptotic rates in vivo and in vitro were measured using immunohistochemical staining, TUNEL assays, and flow cytometry, respectively.
|
1214 |
34095318
|
Western blot was used to measure expression of cleaved-caspase-3 and bax/bcl-2.
|
1215 |
34095318
|
Decreased expression of nephrin and increased expression of TRPC6, cleaved-caspase-3, and bax/bcl-2 ratios were found in podocytes, along with higher apoptotic percentage, while tacrolimus intervention counteracted the effect of HG on podocytes.
|
1216 |
34095318
|
After treatment with FK506, we measured 24-hour urinary albumin-to-creatinine ratios and creatinine clearance rates as well as major biochemical parameters such as glucose, insulin, serum creatinine, urea nitrogen, total cholesterol, triglycerides, alanine transaminase, and aspartate aminotransferase.
|
1217 |
34095318
|
Nephrin and TRPC6 protein expression and podocyte apoptotic rates in vivo and in vitro were measured using immunohistochemical staining, TUNEL assays, and flow cytometry, respectively.
|
1218 |
34095318
|
Western blot was used to measure expression of cleaved-caspase-3 and bax/bcl-2.
|
1219 |
34095318
|
Decreased expression of nephrin and increased expression of TRPC6, cleaved-caspase-3, and bax/bcl-2 ratios were found in podocytes, along with higher apoptotic percentage, while tacrolimus intervention counteracted the effect of HG on podocytes.
|
1220 |
34288970
|
Nephrin, KIRREL1, podocin, CD2AP, and TRPC6 are crucial members of the SD that interact with each other and contribute to the SD's structural and functional integrity.
|
1221 |
34288970
|
We found a diverse distribution of nephrin and KIRREL1 ranging from nematodes to higher vertebrates, whereas podocin, CD2AP, and TRPC6 are restricted to the vertebrates.
|
1222 |
34288970
|
Among invertebrates, nephrin and its orthologs consist of more immunoglobulin-3 domains, whereas in the vertebrates, CD80-like C2-set domains are predominant.
|
1223 |
34288970
|
Nephrin, KIRREL1, podocin, CD2AP, and TRPC6 are crucial members of the SD that interact with each other and contribute to the SD's structural and functional integrity.
|
1224 |
34288970
|
We found a diverse distribution of nephrin and KIRREL1 ranging from nematodes to higher vertebrates, whereas podocin, CD2AP, and TRPC6 are restricted to the vertebrates.
|
1225 |
34288970
|
Among invertebrates, nephrin and its orthologs consist of more immunoglobulin-3 domains, whereas in the vertebrates, CD80-like C2-set domains are predominant.
|
1226 |
34371008
|
High glucose concentrations stimulated reactive oxygen species production through NADPH oxidase activation, decreased adenosine monophosphate-activated protein kinase (AMPK) phosphorylation, and reduced deacetylase sirtuin 1 (SIRT1) protein levels and activity.
|
1227 |
34371008
|
Calcium signaling involving transient receptor potential cation channel C, member 6 (TRPC6) also was demonstrated to play an essential role in the regulation of insulin-dependent signaling and glucose uptake in podocytes.
|
1228 |
34680477
|
DUOX1 and 2 are NOX enzymes that require calcium for their activation which enters renal cells through the pivotal TRPC channels.
|
1229 |
34680477
|
Our results show that treatment with liraglutide, metformin or their combination ameliorates DKD by rectifying renal function tests and protecting against fibrosis paralleled by restored mRNA levels of nephrin, DUOX1 and 2, and reduced ROS production.
|
1230 |
34680477
|
Furthermore, TRPC6 was found to be directly interacting with nephrin, and indirectly interacting with DUOX1, DUOX2 and GLP1-R.
|
1231 |
34780752
|
In fructose-exposed conditionally immortalized human podocytes, we found that atractylodin inhibited podocyte hypermotility, and up-regulated slit diaphragm proteins podocin and nephrin, and cytoskeleton protein CD2-associated protein (CD2AP), α-Actinin-4 and synaptopodin expression, which were consistent with its anti-oxidative activity evidenced by up-regulation of catalase (CAT) and superoxide dismutase (SOD) 1 expression, and reduction of reactive oxygen species (ROS) production.
|
1232 |
34780752
|
Atractylodin also significantly suppressed expression of transient receptor potential channels 6 (TRPC6) and phosphorylated Ca2+/calmodulin-dependent protein kinase IV (CaMK4) in cultured podocytes with fructose exposure.
|
1233 |
34780752
|
Additionally, in fructose-exposed podocytes, CaMK4 siRNA up-regulated synaptopodin and reduced podocyte hypermotility, whereas, silencing of TRPC6 by siRNA decreased p-CaMK4 expression, inhibited podocyte hypermotility, showing TRPC6/p-CaMK4 signaling activation in podocyte hypermotility under fructose condition.
|
1234 |
34780752
|
These results first demonstrated that the anti-oxidative property of atractylodin may contribute to the suppression of podocyte hypermotility via inhibiting TRPC6/p-CaMK4 signaling and restoring synaptopodin expression abnormality.
|
1235 |
34780752
|
In fructose-exposed conditionally immortalized human podocytes, we found that atractylodin inhibited podocyte hypermotility, and up-regulated slit diaphragm proteins podocin and nephrin, and cytoskeleton protein CD2-associated protein (CD2AP), α-Actinin-4 and synaptopodin expression, which were consistent with its anti-oxidative activity evidenced by up-regulation of catalase (CAT) and superoxide dismutase (SOD) 1 expression, and reduction of reactive oxygen species (ROS) production.
|
1236 |
34780752
|
Atractylodin also significantly suppressed expression of transient receptor potential channels 6 (TRPC6) and phosphorylated Ca2+/calmodulin-dependent protein kinase IV (CaMK4) in cultured podocytes with fructose exposure.
|
1237 |
34780752
|
Additionally, in fructose-exposed podocytes, CaMK4 siRNA up-regulated synaptopodin and reduced podocyte hypermotility, whereas, silencing of TRPC6 by siRNA decreased p-CaMK4 expression, inhibited podocyte hypermotility, showing TRPC6/p-CaMK4 signaling activation in podocyte hypermotility under fructose condition.
|
1238 |
34780752
|
These results first demonstrated that the anti-oxidative property of atractylodin may contribute to the suppression of podocyte hypermotility via inhibiting TRPC6/p-CaMK4 signaling and restoring synaptopodin expression abnormality.
|
1239 |
34780752
|
In fructose-exposed conditionally immortalized human podocytes, we found that atractylodin inhibited podocyte hypermotility, and up-regulated slit diaphragm proteins podocin and nephrin, and cytoskeleton protein CD2-associated protein (CD2AP), α-Actinin-4 and synaptopodin expression, which were consistent with its anti-oxidative activity evidenced by up-regulation of catalase (CAT) and superoxide dismutase (SOD) 1 expression, and reduction of reactive oxygen species (ROS) production.
|
1240 |
34780752
|
Atractylodin also significantly suppressed expression of transient receptor potential channels 6 (TRPC6) and phosphorylated Ca2+/calmodulin-dependent protein kinase IV (CaMK4) in cultured podocytes with fructose exposure.
|
1241 |
34780752
|
Additionally, in fructose-exposed podocytes, CaMK4 siRNA up-regulated synaptopodin and reduced podocyte hypermotility, whereas, silencing of TRPC6 by siRNA decreased p-CaMK4 expression, inhibited podocyte hypermotility, showing TRPC6/p-CaMK4 signaling activation in podocyte hypermotility under fructose condition.
|
1242 |
34780752
|
These results first demonstrated that the anti-oxidative property of atractylodin may contribute to the suppression of podocyte hypermotility via inhibiting TRPC6/p-CaMK4 signaling and restoring synaptopodin expression abnormality.
|
1243 |
34978536
|
Here we show direct visual evidence that podocytes can sense mechanical overload (increased glomerular capillary pressure) and metabolic alterations (increased plasma glucose) via TRPC6 and purinergic receptors including P2Y2.
|
1244 |
34978536
|
Multiphoton microscopy of podocyte [Ca2+]i was performed in vivo using wild-type and TRPC6 or P2Y2 knockout (KO) mice expressing the calcium reporter GCaMP3/5 only in podocytes and in vitro using freshly dissected microperfused glomeruli.
|
1245 |
34978536
|
These responses were blocked in TRPC6 and P2Y2 KO mice.
|
1246 |
34978536
|
Here we show direct visual evidence that podocytes can sense mechanical overload (increased glomerular capillary pressure) and metabolic alterations (increased plasma glucose) via TRPC6 and purinergic receptors including P2Y2.
|
1247 |
34978536
|
Multiphoton microscopy of podocyte [Ca2+]i was performed in vivo using wild-type and TRPC6 or P2Y2 knockout (KO) mice expressing the calcium reporter GCaMP3/5 only in podocytes and in vitro using freshly dissected microperfused glomeruli.
|
1248 |
34978536
|
These responses were blocked in TRPC6 and P2Y2 KO mice.
|
1249 |
34978536
|
Here we show direct visual evidence that podocytes can sense mechanical overload (increased glomerular capillary pressure) and metabolic alterations (increased plasma glucose) via TRPC6 and purinergic receptors including P2Y2.
|
1250 |
34978536
|
Multiphoton microscopy of podocyte [Ca2+]i was performed in vivo using wild-type and TRPC6 or P2Y2 knockout (KO) mice expressing the calcium reporter GCaMP3/5 only in podocytes and in vitro using freshly dissected microperfused glomeruli.
|
1251 |
34978536
|
These responses were blocked in TRPC6 and P2Y2 KO mice.
|
1252 |
23657570
|
Opposing effects of podocin on the gating of podocyte TRPC6 channels evoked by membrane stretch or diacylglycerol.
|
1253 |
23657570
|
Gain-of-function mutations in the transient receptor potential (TRP) cation channel subfamily C member 6 (TRPC6) gene and mutations in the NPHS2 gene encoding podocin result in nephrotic syndromes.
|
1254 |
23657570
|
Stretch activation of podocyte TRPC6 persisted in the presence of inhibitors of phospholipase C (U-73122) and phospholipase A2 (ONO-RS-082).
|
1255 |
23657570
|
Podocin and TRPC6 interact at their respective COOH termini.
|
1256 |
23657570
|
Knockdown of podocin markedly increased stretch-evoked activation of TRPC6 but nearly abolished TRPC6 activation evoked by a diacylglycerol analog.
|
1257 |
23657570
|
These data suggest that podocin acts as a switch to determine the preferred mode of TRPC6 activation.
|
1258 |
23657570
|
They also suggest that podocin deficiencies will result in Ca(2+) overload in foot processes, as with gain-of-function mutations in the TRPC6 gene.
|
1259 |
23657570
|
Finally, they suggest that mechanical activation of TRP family channels and the preferred mode of TRP channel activation may depend on whether members of the stomatin/prohibitin family of hairpin loop proteins are present.
|
1260 |
23657570
|
Opposing effects of podocin on the gating of podocyte TRPC6 channels evoked by membrane stretch or diacylglycerol.
|
1261 |
23657570
|
Gain-of-function mutations in the transient receptor potential (TRP) cation channel subfamily C member 6 (TRPC6) gene and mutations in the NPHS2 gene encoding podocin result in nephrotic syndromes.
|
1262 |
23657570
|
Stretch activation of podocyte TRPC6 persisted in the presence of inhibitors of phospholipase C (U-73122) and phospholipase A2 (ONO-RS-082).
|
1263 |
23657570
|
Podocin and TRPC6 interact at their respective COOH termini.
|
1264 |
23657570
|
Knockdown of podocin markedly increased stretch-evoked activation of TRPC6 but nearly abolished TRPC6 activation evoked by a diacylglycerol analog.
|
1265 |
23657570
|
These data suggest that podocin acts as a switch to determine the preferred mode of TRPC6 activation.
|
1266 |
23657570
|
They also suggest that podocin deficiencies will result in Ca(2+) overload in foot processes, as with gain-of-function mutations in the TRPC6 gene.
|
1267 |
23657570
|
Finally, they suggest that mechanical activation of TRP family channels and the preferred mode of TRP channel activation may depend on whether members of the stomatin/prohibitin family of hairpin loop proteins are present.
|
1268 |
23657570
|
Opposing effects of podocin on the gating of podocyte TRPC6 channels evoked by membrane stretch or diacylglycerol.
|
1269 |
23657570
|
Gain-of-function mutations in the transient receptor potential (TRP) cation channel subfamily C member 6 (TRPC6) gene and mutations in the NPHS2 gene encoding podocin result in nephrotic syndromes.
|
1270 |
23657570
|
Stretch activation of podocyte TRPC6 persisted in the presence of inhibitors of phospholipase C (U-73122) and phospholipase A2 (ONO-RS-082).
|
1271 |
23657570
|
Podocin and TRPC6 interact at their respective COOH termini.
|
1272 |
23657570
|
Knockdown of podocin markedly increased stretch-evoked activation of TRPC6 but nearly abolished TRPC6 activation evoked by a diacylglycerol analog.
|
1273 |
23657570
|
These data suggest that podocin acts as a switch to determine the preferred mode of TRPC6 activation.
|
1274 |
23657570
|
They also suggest that podocin deficiencies will result in Ca(2+) overload in foot processes, as with gain-of-function mutations in the TRPC6 gene.
|
1275 |
23657570
|
Finally, they suggest that mechanical activation of TRP family channels and the preferred mode of TRP channel activation may depend on whether members of the stomatin/prohibitin family of hairpin loop proteins are present.
|
1276 |
23657570
|
Opposing effects of podocin on the gating of podocyte TRPC6 channels evoked by membrane stretch or diacylglycerol.
|
1277 |
23657570
|
Gain-of-function mutations in the transient receptor potential (TRP) cation channel subfamily C member 6 (TRPC6) gene and mutations in the NPHS2 gene encoding podocin result in nephrotic syndromes.
|
1278 |
23657570
|
Stretch activation of podocyte TRPC6 persisted in the presence of inhibitors of phospholipase C (U-73122) and phospholipase A2 (ONO-RS-082).
|
1279 |
23657570
|
Podocin and TRPC6 interact at their respective COOH termini.
|
1280 |
23657570
|
Knockdown of podocin markedly increased stretch-evoked activation of TRPC6 but nearly abolished TRPC6 activation evoked by a diacylglycerol analog.
|
1281 |
23657570
|
These data suggest that podocin acts as a switch to determine the preferred mode of TRPC6 activation.
|
1282 |
23657570
|
They also suggest that podocin deficiencies will result in Ca(2+) overload in foot processes, as with gain-of-function mutations in the TRPC6 gene.
|
1283 |
23657570
|
Finally, they suggest that mechanical activation of TRP family channels and the preferred mode of TRP channel activation may depend on whether members of the stomatin/prohibitin family of hairpin loop proteins are present.
|
1284 |
23657570
|
Opposing effects of podocin on the gating of podocyte TRPC6 channels evoked by membrane stretch or diacylglycerol.
|
1285 |
23657570
|
Gain-of-function mutations in the transient receptor potential (TRP) cation channel subfamily C member 6 (TRPC6) gene and mutations in the NPHS2 gene encoding podocin result in nephrotic syndromes.
|
1286 |
23657570
|
Stretch activation of podocyte TRPC6 persisted in the presence of inhibitors of phospholipase C (U-73122) and phospholipase A2 (ONO-RS-082).
|
1287 |
23657570
|
Podocin and TRPC6 interact at their respective COOH termini.
|
1288 |
23657570
|
Knockdown of podocin markedly increased stretch-evoked activation of TRPC6 but nearly abolished TRPC6 activation evoked by a diacylglycerol analog.
|
1289 |
23657570
|
These data suggest that podocin acts as a switch to determine the preferred mode of TRPC6 activation.
|
1290 |
23657570
|
They also suggest that podocin deficiencies will result in Ca(2+) overload in foot processes, as with gain-of-function mutations in the TRPC6 gene.
|
1291 |
23657570
|
Finally, they suggest that mechanical activation of TRP family channels and the preferred mode of TRP channel activation may depend on whether members of the stomatin/prohibitin family of hairpin loop proteins are present.
|
1292 |
23657570
|
Opposing effects of podocin on the gating of podocyte TRPC6 channels evoked by membrane stretch or diacylglycerol.
|
1293 |
23657570
|
Gain-of-function mutations in the transient receptor potential (TRP) cation channel subfamily C member 6 (TRPC6) gene and mutations in the NPHS2 gene encoding podocin result in nephrotic syndromes.
|
1294 |
23657570
|
Stretch activation of podocyte TRPC6 persisted in the presence of inhibitors of phospholipase C (U-73122) and phospholipase A2 (ONO-RS-082).
|
1295 |
23657570
|
Podocin and TRPC6 interact at their respective COOH termini.
|
1296 |
23657570
|
Knockdown of podocin markedly increased stretch-evoked activation of TRPC6 but nearly abolished TRPC6 activation evoked by a diacylglycerol analog.
|
1297 |
23657570
|
These data suggest that podocin acts as a switch to determine the preferred mode of TRPC6 activation.
|
1298 |
23657570
|
They also suggest that podocin deficiencies will result in Ca(2+) overload in foot processes, as with gain-of-function mutations in the TRPC6 gene.
|
1299 |
23657570
|
Finally, they suggest that mechanical activation of TRP family channels and the preferred mode of TRP channel activation may depend on whether members of the stomatin/prohibitin family of hairpin loop proteins are present.
|
1300 |
23657570
|
Opposing effects of podocin on the gating of podocyte TRPC6 channels evoked by membrane stretch or diacylglycerol.
|
1301 |
23657570
|
Gain-of-function mutations in the transient receptor potential (TRP) cation channel subfamily C member 6 (TRPC6) gene and mutations in the NPHS2 gene encoding podocin result in nephrotic syndromes.
|
1302 |
23657570
|
Stretch activation of podocyte TRPC6 persisted in the presence of inhibitors of phospholipase C (U-73122) and phospholipase A2 (ONO-RS-082).
|
1303 |
23657570
|
Podocin and TRPC6 interact at their respective COOH termini.
|
1304 |
23657570
|
Knockdown of podocin markedly increased stretch-evoked activation of TRPC6 but nearly abolished TRPC6 activation evoked by a diacylglycerol analog.
|
1305 |
23657570
|
These data suggest that podocin acts as a switch to determine the preferred mode of TRPC6 activation.
|
1306 |
23657570
|
They also suggest that podocin deficiencies will result in Ca(2+) overload in foot processes, as with gain-of-function mutations in the TRPC6 gene.
|
1307 |
23657570
|
Finally, they suggest that mechanical activation of TRP family channels and the preferred mode of TRP channel activation may depend on whether members of the stomatin/prohibitin family of hairpin loop proteins are present.
|
1308 |
19052171
|
In this study, we show by coimmunoprecipitation and GST pull-down assays that BK(Ca) channels can associate with endogenous TRPC3 and TRPC6 channels in differentiated cells of a podocyte cell line.
|
1309 |
19052171
|
In HEK293T cells, coexpression of TRPC6 increased surface expression of a Slo1 subunit splice variant (Slo1(VEDEC)) that is typically retained in intracellular compartments, as assessed by cell-surface biotinylation assays and confocal microscopy.
|
1310 |
19052171
|
In podocytes, small interfering RNA knockdown of endogenous TRPC6 reduced steady-state surface expression of endogenous Slo1 channels, but knockdown of TRPC3 had no effect.
|
1311 |
19052171
|
TRPC6, but not TRPC3 knockdown also reduced voltage-evoked outward current through podocyte BK(Ca) channels.
|
1312 |
19052171
|
These data indicate that TRPC6 and TRPC3 channels can bind to Slo1, and this colocalization may allow them to serve as a source of Ca(2+) for the activation of BK(Ca) channels.
|
1313 |
19052171
|
In this study, we show by coimmunoprecipitation and GST pull-down assays that BK(Ca) channels can associate with endogenous TRPC3 and TRPC6 channels in differentiated cells of a podocyte cell line.
|
1314 |
19052171
|
In HEK293T cells, coexpression of TRPC6 increased surface expression of a Slo1 subunit splice variant (Slo1(VEDEC)) that is typically retained in intracellular compartments, as assessed by cell-surface biotinylation assays and confocal microscopy.
|
1315 |
19052171
|
In podocytes, small interfering RNA knockdown of endogenous TRPC6 reduced steady-state surface expression of endogenous Slo1 channels, but knockdown of TRPC3 had no effect.
|
1316 |
19052171
|
TRPC6, but not TRPC3 knockdown also reduced voltage-evoked outward current through podocyte BK(Ca) channels.
|
1317 |
19052171
|
These data indicate that TRPC6 and TRPC3 channels can bind to Slo1, and this colocalization may allow them to serve as a source of Ca(2+) for the activation of BK(Ca) channels.
|
1318 |
19052171
|
In this study, we show by coimmunoprecipitation and GST pull-down assays that BK(Ca) channels can associate with endogenous TRPC3 and TRPC6 channels in differentiated cells of a podocyte cell line.
|
1319 |
19052171
|
In HEK293T cells, coexpression of TRPC6 increased surface expression of a Slo1 subunit splice variant (Slo1(VEDEC)) that is typically retained in intracellular compartments, as assessed by cell-surface biotinylation assays and confocal microscopy.
|
1320 |
19052171
|
In podocytes, small interfering RNA knockdown of endogenous TRPC6 reduced steady-state surface expression of endogenous Slo1 channels, but knockdown of TRPC3 had no effect.
|
1321 |
19052171
|
TRPC6, but not TRPC3 knockdown also reduced voltage-evoked outward current through podocyte BK(Ca) channels.
|
1322 |
19052171
|
These data indicate that TRPC6 and TRPC3 channels can bind to Slo1, and this colocalization may allow them to serve as a source of Ca(2+) for the activation of BK(Ca) channels.
|
1323 |
19052171
|
In this study, we show by coimmunoprecipitation and GST pull-down assays that BK(Ca) channels can associate with endogenous TRPC3 and TRPC6 channels in differentiated cells of a podocyte cell line.
|
1324 |
19052171
|
In HEK293T cells, coexpression of TRPC6 increased surface expression of a Slo1 subunit splice variant (Slo1(VEDEC)) that is typically retained in intracellular compartments, as assessed by cell-surface biotinylation assays and confocal microscopy.
|
1325 |
19052171
|
In podocytes, small interfering RNA knockdown of endogenous TRPC6 reduced steady-state surface expression of endogenous Slo1 channels, but knockdown of TRPC3 had no effect.
|
1326 |
19052171
|
TRPC6, but not TRPC3 knockdown also reduced voltage-evoked outward current through podocyte BK(Ca) channels.
|
1327 |
19052171
|
These data indicate that TRPC6 and TRPC3 channels can bind to Slo1, and this colocalization may allow them to serve as a source of Ca(2+) for the activation of BK(Ca) channels.
|
1328 |
19052171
|
In this study, we show by coimmunoprecipitation and GST pull-down assays that BK(Ca) channels can associate with endogenous TRPC3 and TRPC6 channels in differentiated cells of a podocyte cell line.
|
1329 |
19052171
|
In HEK293T cells, coexpression of TRPC6 increased surface expression of a Slo1 subunit splice variant (Slo1(VEDEC)) that is typically retained in intracellular compartments, as assessed by cell-surface biotinylation assays and confocal microscopy.
|
1330 |
19052171
|
In podocytes, small interfering RNA knockdown of endogenous TRPC6 reduced steady-state surface expression of endogenous Slo1 channels, but knockdown of TRPC3 had no effect.
|
1331 |
19052171
|
TRPC6, but not TRPC3 knockdown also reduced voltage-evoked outward current through podocyte BK(Ca) channels.
|
1332 |
19052171
|
These data indicate that TRPC6 and TRPC3 channels can bind to Slo1, and this colocalization may allow them to serve as a source of Ca(2+) for the activation of BK(Ca) channels.
|
1333 |
22828802
|
This effect of NMDA was associated with increased cell-surface expression of p47(phox), a cytosolic regulatory subunit of the NADPH oxidase NOX2.
|
1334 |
22828802
|
NMDA treatment also evoked robust activation of Rho but not Rac,consistent with previous studies of downstream effectors of TRPC6 activation.
|
1335 |
22828802
|
Exposing cells to NMDA for 24 h reduced total and cell surface expression of the podocyte markers nephrin and podocin, but there was no loss of cells.
|
1336 |
22828802
|
With longer NMDA exposure (72 h), we observed loss of cells associated with nuclear fragmentation and increased expression of caspase-3, caspase-6, and Bax, suggesting an apoptotic process.
|
1337 |
24850910
|
Angiotensin II and canonical transient receptor potential-6 activation stimulate release of a signal transducer and activator of transcription 3-activating factor from mouse podocytes.
|
1338 |
24850910
|
Here, we have observed that application of 100 nM angiotensin II (Ang II) to cultured podocytes for 6-24 hours causes a marked increase in the phosphorylation of STAT3 on tyrosine Y705 but has no effect on phosphorylation at serine S727.
|
1339 |
24850910
|
By contrast, Ang II treatment of short periods (20-60 minutes) caused a small but consistent suppression of tyrosine phosphylation of STAT3.
|
1340 |
24850910
|
The stimulatory effects of Ang II on STAT3 phosphorylation were abolished by small-interfering RNA knockdown of TRPC6 and also by inhibitors of the Ca(2+)-dependent downstream enzymes calcineurin and Ca(2+)-calmodulin-dependent protein kinase II.
|
1341 |
24850910
|
By contrast, the inhibitory effect of Ang II on STAT3 phosphorylation persists with frequent medium changes.
|
1342 |
24850910
|
Experiments with neutralizing and inhibitory antibodies suggest that the STAT3 stimulatory factor secreted from podocytes is not interleukin-6, but also suggest that this factor exerts its actions through a receptor system that requires glycoprotein 130.
|