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Gene Information

Gene symbol: TRPC6

Gene name: transient receptor potential cation channel, subfamily C, member 6

HGNC ID: 12338

Synonyms: TRP6

Related Genes

# Gene Symbol Number of hits
1 ACE 1 hits
2 ACTN4 1 hits
3 AGT 1 hits
4 AGTR1 1 hits
5 AKT1 1 hits
6 ALB 1 hits
7 BAX 1 hits
8 BCL2 1 hits
9 CAMK2G 1 hits
10 CAMK4 1 hits
11 CASP3 1 hits
12 CD2 1 hits
13 CD2AP 1 hits
14 CDK5 1 hits
15 CLU 1 hits
16 COL4A2 1 hits
17 COL4A5 1 hits
18 CRTC1 1 hits
19 CRTC2 1 hits
20 CSE 1 hits
21 CYBB 1 hits
22 DUOX1 1 hits
23 DUOX2 1 hits
24 EGF 1 hits
25 EGFR 1 hits
26 EPO 1 hits
27 GLP1R 1 hits
28 GRIA1 1 hits
29 GSTCD 1 hits
30 INF2 1 hits
31 INS 1 hits
32 KCNA5 1 hits
33 KCNMA1 1 hits
34 KL 1 hits
35 LAMB2 1 hits
36 LMX1A 1 hits
37 LMX1B 1 hits
38 MAGI1 1 hits
39 MAPK1 1 hits
40 MAPK3 1 hits
41 MAPK6 1 hits
42 MGAT1 1 hits
43 MT-TL1 1 hits
44 MYH9 1 hits
45 NFATC1 1 hits
46 NFATC3 1 hits
47 NFKB1 1 hits
48 NOD2 1 hits
49 NOX4 1 hits
50 NOX5 1 hits
51 NPHS1 1 hits
52 NPHS2 1 hits
53 NPY6R 1 hits
54 P2RX4 1 hits
55 P2RY2 1 hits
56 PDE5A 1 hits
57 PDLIM5 1 hits
58 PIK3CA 1 hits
59 PKD2 1 hits
60 PLA2G1B 1 hits
61 PLCB1 1 hits
62 PLCE1 1 hits
63 PLCG1 1 hits
64 PLCL1 1 hits
65 PPARA 1 hits
66 PPP3CA 1 hits
67 PPP3CB 1 hits
68 PPP3R1 1 hits
69 PRKCA 1 hits
70 RELA 1 hits
71 REN 1 hits
72 RHOD 1 hits
73 SCARB2 1 hits
74 SDC4 1 hits
75 SETD2 1 hits
76 SMAD3 1 hits
77 SMARCA1 1 hits
78 SOD1 1 hits
79 SRPSMCR 1 hits
80 STAT3 1 hits
81 SYNPO 1 hits
82 TLN1 1 hits
83 TMEM208 1 hits
84 TNF 1 hits
85 TRPA1 1 hits
86 TRPC1 1 hits
87 TRPC2 1 hits
88 TRPC3 1 hits
89 TRPC4 1 hits
90 TRPC5 1 hits
91 TRPC7 1 hits
92 TRPM2 1 hits
93 TRPM6 1 hits
94 TRPV1 1 hits
95 TRPV4 1 hits
96 VEGFA 1 hits
97 WIPI1 1 hits
98 WT1 1 hits
99 ZEB2 1 hits

Related Sentences

# 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.