# |
PMID |
Sentence |
1 |
35086056
|
Podocyte protection by Angptl3 knockout via inhibiting ROS/GRP78 pathway in LPS-induced acute kidney injury.
|
2 |
35086056
|
Then, the changes in renal function, podocyte apoptosis, inflammatory factors (tumor necrosis factor-α, TNF-α; interleukin-6, IL-6; and interleukin-1β, IL-1β), reactive oxygen species (ROS), and endoplasmic reticulum (ER) stress were measured.
|
3 |
35086056
|
Angptl3 knockout was associated with the (1) downregulation of Bax and upregulation of Bcl-2; (2) amelioration of the abnormal expression of nephrin, podocin, and CD2AP; (3) reduced ER stress; (4) reduced secretions of TNF-α, IL-6, and IL-1β; and (5) regulation of Bax expression via the ROS-related ER stress pathway.
|
4 |
35086056
|
Our findings revealed that Angptl3 knockout alleviated the apoptosis of podocytes by regulating the ROS/GRP78 signaling pathway.
|
5 |
35069207
|
Podocytes injury is one of the leading causes of proteinuria in patients with diabetic nephropathy (DN), and is accompanied by podocytes apoptosis and the reduction of podocyte markers such as synaptopodin and nephrin.
|
6 |
35069207
|
The results show that administration of quercetin attenuated the level of podocyte apoptosis by decreasing the expression of pro-apoptotic protein Bax, cleaved caspase 3 and increasing the expression of anti-apoptotic protein Bcl-2 in the db/db mice and HG-induced MPs.
|
7 |
35069207
|
In vitro and vivo experiments confirmed that quercetin inhibited activation of the EGFR signaling pathway by decreasing phosphorylation of EGFR and ERK1/2.
|
8 |
34867334
|
Sanqi Oral Solution Mitigates Proteinuria in Rat Passive Heymann Nephritis and Blocks Podocyte Apoptosis via Nrf2/HO-1 Pathway.
|
9 |
34867334
|
Further studies showed that SQ treatment could significantly inhibit podocyte apoptosis in PHN rats and ADR-injured podocytes, and protein levels of Cleaved Caspase-3 or the ratio of Bax/Bcl-2 were significantly decreased with SQ treatment in vivo or in vitro.
|
10 |
34867334
|
Moreover, we found that the nuclear factor erythroid 2-related factor-2/heme oxygenase 1 (Nrf2/HO-1) pathway mediated the anti-apoptosis effective of SQ in podocyte.
|
11 |
34867334
|
Thus, SQ mitigates podocyte apoptosis and proteinuria in PHN rats via the Nrf2/HO-1 pathway.
|
12 |
34746448
|
GAP-43 ameliorates Podocyte injury by decreasing nuclear NFATc1 expression.
|
13 |
34746448
|
We found that the decreased expression of nephrin, the cell marker of the podocyte, was significantly recovered with GAP-43 overexpression.
|
14 |
34746448
|
Moreover, overexpression of GAP-43 attenuated podocyte apoptosis by up-regulating the ratio of Bcl-2/Bax with LPS treatment.
|
15 |
34746448
|
Finally, Plaue and Rcan1 which are downstream target gene of NFATc1 decreased with overexpression of GAP-43 podocytes.
|
16 |
34746448
|
We concluded that GAP-43 attenuated podocyte injury by inhibiting calcineurin/NFATc1 signaling.
|
17 |
34700229
|
Rapamycin attenuates PLA2R activation-mediated podocyte apoptosis via the PI3K/AKT/mTOR pathway.
|
18 |
34700229
|
Primary MN has been associated with circulating antibodies against native podocyte antigens, including phospholipase A2 receptor (PLA2R); however, precision therapy targeting the signaling cascade of PLA2R activation is lacking.
|
19 |
34700229
|
We demonstrated that podocyte apoptosis was induced by Group IB secretory phospholipase A2 (sPLA2IB) in a concentration- and time-dependent manner via upregulation of phosphoinositide 3-kinase (PI3K), protein kinase B (AKT), and mTOR, and inhibited by rapamycin or LY294002.
|
20 |
34700229
|
Furthermore, aberrant activation of the PI3K/AKT/mTOR pathway triggers both extrinsic (caspase-8 and caspase-3) and intrinsic (Bcl-2-associated X protein [BAX], B-cell lymphoma 2 [BCL-2], cytochrome c, caspase-9, and caspase-3) apoptotic cascades in podocytes.
|
21 |
34700229
|
The therapeutic implications of our findings are that strategies to reduce PLA2R activation and PI3K/AKT/mTOR pathway inhibition in PLA2R-activated podocytes help protect podocytes from apoptosis.
|
22 |
34629746
|
Expressions of podocytes injury-, apoptosis- and epithelial-to-mesenchymal transition (EMT)- and JNK-interacting protein 4/p38-Mitogen-Activated Protein Kinase (JIP4/p38-MAPK) pathway-related factors were measured using quantitative real-time polymerase chain reaction (qRT-PCR) and Western blot as needed.
|
23 |
34629746
|
Interaction between PP2A and JIP4/MAPK pathway was confirmed using co-immunoprecipitation (Co-Ip) assay.
|
24 |
34629746
|
In podocytes, ADR inhibited PP2A, Nephrin and Wilms' tumor (WT) 1 expressions yet upregulated apoptosis and Desmin expression, and suppressing PP2A expressionenhanced the effects.
|
25 |
34629746
|
Additionally, in ADR-treated podocytes, PP2A suppression enhanced the effects of ADR, yet silencing of JIP4 reversed the effects of PP2A suppression on regulating p38-MAPK pathway-, apoptosis- and EMT-related factors expressions and apoptosis, with upregulations of B-cell lymphoma-2 (Bcl-2) and E-cadherin and down-regulations of Bcl-2 associated protein X (Bax), cleaved (C)-casapse-3, N-cadherin, Vimentin and Snail.
|
26 |
34629746
|
PP2A protects ADR-treated podocytes against injury and EMT by suppressing JIP4/p38-MAPK pathway, showing their interaction in podocytes.
|
27 |
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.
|
28 |
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.
|
29 |
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.
|
30 |
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.
|
31 |
34095318
|
Western blot was used to measure expression of cleaved-caspase-3 and bax/bcl-2.
|
32 |
34095318
|
Western blot was used to measure expression of cleaved-caspase-3 and bax/bcl-2.
|
33 |
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.
|
34 |
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.
|
35 |
33690262
|
Gasdermin D Protects Mouse Podocytes Against High-Glucose-Induced Inflammation and Apoptosis via the C-Jun N-Terminal Kinase (JNK) Pathway.
|
36 |
33690262
|
Gasdermin D Protects Mouse Podocytes Against High-Glucose-Induced Inflammation and Apoptosis via the C-Jun N-Terminal Kinase (JNK) Pathway.
|
37 |
33690262
|
We used western blot analysis, reverse transcription-quantitative polymerase chain reaction (RT-qPCR), and immunofluorescence to detect the expression and localization of GSDMD in high-glucose-induced podocytes, and the expression of apoptosis-related proteins Bax and Bcl-2, inflammatory factors IL-1ß, IL-6, and TNF-alpha, and JNK pathways in high-glucose-induced podocytes.
|
38 |
33690262
|
We used western blot analysis, reverse transcription-quantitative polymerase chain reaction (RT-qPCR), and immunofluorescence to detect the expression and localization of GSDMD in high-glucose-induced podocytes, and the expression of apoptosis-related proteins Bax and Bcl-2, inflammatory factors IL-1ß, IL-6, and TNF-alpha, and JNK pathways in high-glucose-induced podocytes.
|
39 |
33690262
|
Western blot and immunofluorescence were used to detect the expression and localization of synaptopodin under GSDMD knockdown and JNK-specific blocker SP600125.
|
40 |
33690262
|
Western blot and immunofluorescence were used to detect the expression and localization of synaptopodin under GSDMD knockdown and JNK-specific blocker SP600125.
|
41 |
33690262
|
RESULTS We found that GSDMD knockdown and JNK inhibition reduced the expression of Bax, Bcl-2, cleaved caspase-3, IL-1ß, IL-6, and TNF-alpha.
|
42 |
33690262
|
RESULTS We found that GSDMD knockdown and JNK inhibition reduced the expression of Bax, Bcl-2, cleaved caspase-3, IL-1ß, IL-6, and TNF-alpha.
|
43 |
33675865
|
Intermedin(IMD) is a novel member of the calcitonin/calcitonin gene-related peptide (CT/CGRP) family that has anti-inflammatory, antioxidant and anti-apoptosis properties.
|
44 |
33675865
|
IMD also improved the induction of slit diaphragm proteins, and restored the decreased Bcl-2 expression and suppressed Bax and caspase-3 induction in the diabetic glomeruli.
|
45 |
33655586
|
The expression of the inflammatory factors TNF-α, IL-1β, and IL-6 was determined by ELISA.
|
46 |
33655586
|
The expression of the inflammatory factors TNF-α, IL-1β, and IL-6 was determined by ELISA.
|
47 |
33655586
|
The expression of inflammatory proteins MCP-1, NLPR3, and ASC was detected by western blot.
|
48 |
33655586
|
The expression of inflammatory proteins MCP-1, NLPR3, and ASC was detected by western blot.
|
49 |
33655586
|
Apoptosis was detected by flow cytometry and apoptosis-related proteins Bcl-2, Bax, Caspase-3, 6, 9, and Cleaved caspase-3, 6, 9 were detected by western blot.
|
50 |
33655586
|
Apoptosis was detected by flow cytometry and apoptosis-related proteins Bcl-2, Bax, Caspase-3, 6, 9, and Cleaved caspase-3, 6, 9 were detected by western blot.
|
51 |
33655586
|
After high glucose induction, the expression of TNF-α, IL-1β, and IL-6 was increased and the expression of MCP-1, NLPR3, and ASC proteins was also increased (p < .001).
|
52 |
33655586
|
After high glucose induction, the expression of TNF-α, IL-1β, and IL-6 was increased and the expression of MCP-1, NLPR3, and ASC proteins was also increased (p < .001).
|
53 |
33655586
|
AZM can inhibit apoptosis and the expression of Bax and Cleaved caspase-3, 6, 9, and promote the expression of Bcl-2 (p < .001).
|
54 |
33655586
|
AZM can inhibit apoptosis and the expression of Bax and Cleaved caspase-3, 6, 9, and promote the expression of Bcl-2 (p < .001).
|
55 |
33323915
|
RESULTS Paclitaxel restored downregulated expression of nephrin and synaptopodin and upregulated VEGF expression after injury induced by palmitate.
|
56 |
33323915
|
Four endoplasmic reticulum stress markers, ATF-6alpha, Bip, CHOP, and spliced xBP1, were significantly increased in palmitate-treated podocytes compared with control podocytes.
|
57 |
33323915
|
Paclitaxel alleviated the expression levels of the antioxidant molecules, Nrf-2, HO-1, SOD-1, and SOD-2.
|
58 |
33323915
|
The paclitaxel effects were accompanied by inhibition of the inflammatory cytokines, MCP-1, TNF-alpha, TNF-R2, and TLR4, as well as attenuation of the apoptosis markers, Bax, Bcl-2, and Caspase-3.
|
59 |
33204708
|
Curcumin Improves the Renal Autophagy in Rat Experimental Membranous Nephropathy via Regulating the PI3K/AKT/mTOR and Nrf2/HO-1 Signaling Pathways.
|
60 |
33204708
|
Western blot analyzed the levels of apoptosis, autophagy, PI3K/AKT/mTOR, and Nrf2/HO-1 pathway-associated proteins.
|
61 |
33204708
|
In addition, curcumin downregulated the expression of Bax, Caspase-3, p62, PI3K, p-AKT, and p-mTOR proteins and upregulated the Bcl-2, beclin1, LC3, Nrf2, and HO-1 levels in this animal model.
|
62 |
33204708
|
The results provide a scientific basis that curcumin could significantly alleviate the development of MN by inducing autophagy and alleviating renal oxidative stress through the PI3K/AKT/mTOR and Nrf2/HO-1 pathways.
|
63 |
33049148
|
Cyanidin-3-O-glucoside attenuates high glucose-induced podocyte dysfunction by inhibiting apoptosis and promoting autophagy via activation of SIRT1/AMPK pathway.
|
64 |
33049148
|
MTT, flow cytometry assay, and Western blot analysis showed that C3G could reverse the increase of cell apoptosis under high glucose treatment in MPC5 cells by upregulation of Bcl2 and downregulation of Bax and cleaved caspase-3.
|
65 |
33049148
|
By further study of the mechanisms, we found C3G activated the SIRT1 and AMPK which were inhibited in high glucose condition.
|
66 |
33049148
|
In summary, our current findings suggest the protective effect of C3G against high glucose-induced podocyte dysfunction is by improving autophagy and reducing apoptosis and EMT via activating SIRT1/AMPK pathway.
|
67 |
33019979
|
Meanwhile, HG-induced podocyte apoptosis was abrogated by HDAC4-knockdown with subsequent decreased Bax expression and increased Bcl-2 expression.
|
68 |
33019979
|
Meanwhile, HG-induced podocyte apoptosis was abrogated by HDAC4-knockdown with subsequent decreased Bax expression and increased Bcl-2 expression.
|
69 |
33019979
|
Meanwhile, HG-induced podocyte apoptosis was abrogated by HDAC4-knockdown with subsequent decreased Bax expression and increased Bcl-2 expression.
|
70 |
33019979
|
In contrast, overexpression of HDAC4 increased podocyte apoptosis and Bax expression, as well as decreased Bcl-2 expression.
|
71 |
33019979
|
In contrast, overexpression of HDAC4 increased podocyte apoptosis and Bax expression, as well as decreased Bcl-2 expression.
|
72 |
33019979
|
In contrast, overexpression of HDAC4 increased podocyte apoptosis and Bax expression, as well as decreased Bcl-2 expression.
|
73 |
33019979
|
In addition, podocyte apoptosis induced by HDAC4 overexpression was effectively rescued by FK506, a pharmacological inhibitor of CaN, which was accompanied by decreased Bax and increased Bcl-2 expression.
|
74 |
33019979
|
In addition, podocyte apoptosis induced by HDAC4 overexpression was effectively rescued by FK506, a pharmacological inhibitor of CaN, which was accompanied by decreased Bax and increased Bcl-2 expression.
|
75 |
33019979
|
In addition, podocyte apoptosis induced by HDAC4 overexpression was effectively rescued by FK506, a pharmacological inhibitor of CaN, which was accompanied by decreased Bax and increased Bcl-2 expression.
|
76 |
32972755
|
Ablation of lncRNA MIAT mitigates high glucose-stimulated inflammation and apoptosis of podocyte via miR-130a-3p/TLR4 signaling axis.
|
77 |
32972755
|
Additionally, lack of MIAT mitigated HG-evoked inflammatory reaction in podocytes as evidenced by the diminished the release of inflammatory mediators TNF-α, IL-6 and IL-1β.
|
78 |
32972755
|
Moreover, depletion of MIAT evidently amplified cell viability and alleviated HG-triggered apoptosis, reflected as the downregulation of Bax expression concomitant with the enhancement of Bcl-2 expression in HG-exposed podocytes.
|
79 |
32972755
|
Mechanistically, MIAT effectively modulated TLR4 expression through acting as a competing endogenous sponge of miR-130a-3p, and TLR4 was confirmed as a specific target gene of miR-130a-3p.
|
80 |
32972755
|
More importantly, the miR-130a-3p/TLR4 crosstalk contributed to the protective effect of MIAT knockdown on HG-provoked podocyte damage.
|
81 |
32972755
|
Collectively, these findings highlighted that blocking MIAT/miR-130a-3p/TLR4 network play vital regulatory roles in mitigating HG-induced inflammation damage and apoptosis, thereby protecting podocyte from HG-stimulated injury, implying that MIAT might be a promising therapeutic strategy for developing effective treatments against DN progression.
|
82 |
32931486
|
The expression of IL-37, STAT3, and CypA was detected by RT-qPCR and western blot.
|
83 |
32931486
|
It inhibited the expression of the inflammation-related factors tumor necrosis factor alpha (TNF-alpha), IL-1ß, IL-6, malondialdehyde (MDA), and lactate dehydrogenase (LDH), and promoted the expression of superoxide dismutase (SOD) in high glucose-treated podocytes.
|
84 |
32931486
|
In addition, IL-37 inhibited the expression of the inflammation-related proteins MCP-1, NLRP3, ASC, and caspase-1.
|
85 |
32931486
|
IL-37 also inhibited high glucose-induced apoptosis of podocytes by inhibiting the expression of the apoptosis-related proteins Bax and cleaved caspase-3/6/9, and by promoting the expression of Bcl-2.
|
86 |
32931486
|
At the same time, we found that the STAT3/CypA signaling pathway was activated after induction by high glucose, while it was inhibited after treatment with IL-37.
|
87 |
32931486
|
Overexpression of STAT3 and CypA inhibited the effects of IL-37 on the alleviation of inflammation and oxidative stress and on the reduction of apoptosis of high glucose-treated podocytes.
|
88 |
32765784
|
Lycopene attenuates high glucose-mediated apoptosis in MPC5 podocytes by promoting autophagy via the PI3K/AKT signaling pathway.
|
89 |
32765784
|
To explore the effects of Lyc on the PI3K/AKT signaling pathway and autophagy, LY294002 (LY) and 3-methyladenine (3-MA) were used as PI3K and autophagy inhibitors, respectively.
|
90 |
32765784
|
The expression levels of nephrin, podocin, apoptosis-related proteins (Bax, Bcl-2 and cleaved caspase-3), autophagy-related proteins [Beclin-1 and microtubule associated protein 1 light chain 3 (LC3)II/LC3I] and certain key proteins involved in the PI3K/AKT signaling pathway were measured via western blotting.
|
91 |
32765784
|
The results suggested that Lyc reversed the inhibitory effect of HG on cell viability, and the protein expression levels of nephrin and podocin, as well as the promoting effect of HG on MPC5 podocyte apoptosis.
|
92 |
32765784
|
In addition, under HG conditions, Lyc upregulated the phosphorylation levels of PI3K and AKT, and reduced HG- and LY-mediated MPC5 podocyte apoptosis.
|
93 |
32765784
|
Therefore, the present study suggested that Lyc may protect against HG-induced MPC5 podocyte apoptosis by promoting autophagy activity via activation of the PI3K/AKT signaling pathway.
|
94 |
32696822
|
MicroRNA-770-5p contributes to podocyte injury via targeting E2F3 in diabetic nephropathy.
|
95 |
32696822
|
MicroRNA-770-5p depletion could repress high glucose (HG)-triggered apoptosis in podocytes, and downregulation of E2F transcription factor 3 (E2F3) could facilitate podocyte injury.
|
96 |
32696822
|
Nevertheless, whether E2F3 is involved in miR-770-5p knockdown-mediated improvement of DN is still unclear.
|
97 |
32696822
|
The expression levels of miR-770-5p and E2F3 were detected in HG-treated podocytes by RT-qPCR.
|
98 |
32696822
|
The expression levels of E2F3, apoptosis-related proteins Bcl-2 related X protein (Bax), B-cell lymphoma-2 (Bcl-2), Bad, apoptotic peptidase activating factor 1 (APAF1), C-caspase3, C-caspase7, and C-caspase9 were detected by western blot assay.
|
99 |
32696822
|
The effects of miR-770-5p and E2F3 on HG-treated podocytes proliferation and apoptosis were detected by CCK-8 and flow cytometry assays.
|
100 |
32696822
|
The interaction between miR-770-5p and E2F3 was predicted by Targetscan, and then verified by the dual-luciferase reporter assay.
|
101 |
32696822
|
MiR-770-5p was upregulated and E2F3 was downregulated in HG-treated podocytes.
|
102 |
32696822
|
MiR-770-5p inhibited proliferation and promoted apoptosis and E2F3 promoted proliferation and suppressed apoptosis in HG-treated podocytes.
|
103 |
32696822
|
E2F3 is a target gene of miR-770-5p and it partially abolished the effect of miR-770-5p in HG-triggered proliferation and apoptosis of podocytes.
|
104 |
32696822
|
MiR-770-5p deficiency blocked HG-induced APAF1/caspase9 pathway via targeting E2F3 in podocytes.
|
105 |
32696822
|
We firstly confirmed that E2F3 was a target of miR-770-5p in podocytes.
|
106 |
32696822
|
These findings suggested that miR-770-5p expedited podocyte injury by targeting E2F3, and the miR-770-5p/E2F3 axis might represent a pathological mechanism of DN progression.
|
107 |
32478397
|
Overexpression of KLF15 attenuated podocyte apoptosis induced by ADR, LPS or HG and resulted in decreased expression of pro-apoptotic Bax and increased expression of anti-apoptotic Bcl-2.
|
108 |
32478397
|
Meanwhile, Western blot and RT-qPCR showed that the expression of NFATc1 was up-regulated in KLF15 silenced podocytes and reduced in KLF15 overexpressed podocytes.
|
109 |
32478397
|
Mechanistically, ChIP analysis showed that KLF15 bound to the NFATc1 promoter region -1984 to -1861base pairs upstream of the transcription start site and the binding amount was decreased after treatment with LPS.
|
110 |
32478397
|
The dual-luciferase reporter assay indicated that NFATc1 was a direct target of KLF15.
|
111 |
32478397
|
In addition, we found that in vitro treatment with dexamethasone induced a decrease of NFATc1 expression in podocytes and was abrogated by knockdown of KLF15.
|
112 |
32454867
|
Wenyang Lishui Decoction Ameliorates Podocyte Injury in Membranous Nephropathy Rat and Cell Models by Regulating p53 and Bcl-2.
|
113 |
32454867
|
Wenyang Lishui Decoction Ameliorates Podocyte Injury in Membranous Nephropathy Rat and Cell Models by Regulating p53 and Bcl-2.
|
114 |
32454867
|
Wenyang Lishui Decoction Ameliorates Podocyte Injury in Membranous Nephropathy Rat and Cell Models by Regulating p53 and Bcl-2.
|
115 |
32454867
|
Alanine aminotransferase, kidney function, albumin, and 24 h urine total protein (UTP) were measured.
|
116 |
32454867
|
Alanine aminotransferase, kidney function, albumin, and 24 h urine total protein (UTP) were measured.
|
117 |
32454867
|
Alanine aminotransferase, kidney function, albumin, and 24 h urine total protein (UTP) were measured.
|
118 |
32454867
|
Besides, mRNA and protein levels of p53 were decreased, and those of Bcl-2 were increased by treatment using WYD.
|
119 |
32454867
|
Besides, mRNA and protein levels of p53 were decreased, and those of Bcl-2 were increased by treatment using WYD.
|
120 |
32454867
|
Besides, mRNA and protein levels of p53 were decreased, and those of Bcl-2 were increased by treatment using WYD.
|
121 |
32454867
|
In conclusion, WYD could reduce proteinuria and ameliorate podocyte injury by regulating the expression of p53 and Bcl-2.
|
122 |
32454867
|
In conclusion, WYD could reduce proteinuria and ameliorate podocyte injury by regulating the expression of p53 and Bcl-2.
|
123 |
32454867
|
In conclusion, WYD could reduce proteinuria and ameliorate podocyte injury by regulating the expression of p53 and Bcl-2.
|
124 |
32340263
|
To estimate glomerular autophagy, immunohistochemistry for beclin-1 and LAMP-1 was performed.
|
125 |
32340263
|
LC3B and LAMP-1, autophagy markers, and caspase-3 and Bcl-2, apoptotic markers, were evaluated in renal cortex by western blot.
|
126 |
32340263
|
Vehicle-treated db/db mice had weak glomerular staining for beclin-1 and LAMP-1 and reduced Vv of autophagosomes, autolysosomes and lysosomes in podocytes.
|
127 |
32340263
|
Empagliflozin and linagliptin, both as monotherapy and in combination, enhanced the areas of glomerular staining for beclin-1 and LAMP-1 and increased Vv of autophagosomes and autolysosomes in podocytes.
|
128 |
32256962
|
The number of apoptotic cells was measured by the TUNEL assay, and apoptosis-related proteins BAX, caspase-3, and BCL-2 in the renal tissue were analyzed by western blot.
|
129 |
32256962
|
The number of apoptotic cells was measured by the TUNEL assay, and apoptosis-related proteins BAX, caspase-3, and BCL-2 in the renal tissue were analyzed by western blot.
|
130 |
32256962
|
The western blot results indicated that HSYA reversed the upregulation of BAX and caspase-3 and significantly increased BCL-2 in renal tissue.
|
131 |
32256962
|
The western blot results indicated that HSYA reversed the upregulation of BAX and caspase-3 and significantly increased BCL-2 in renal tissue.
|
132 |
32184643
|
Curcumin Inhibited Podocyte Cell Apoptosis and Accelerated Cell Autophagy in Diabetic Nephropathy via Regulating Beclin1/UVRAG/Bcl2.
|
133 |
32104249
|
Expression levels of miR-145-5p and its target, Notch1, and other key factors involved in the apoptosis signaling pathway were detected and measured by reverse transcription-quantitative PCR and western blotting.
|
134 |
32104249
|
Expression levels of miR-145-5p and its target, Notch1, and other key factors involved in the apoptosis signaling pathway were detected and measured by reverse transcription-quantitative PCR and western blotting.
|
135 |
32104249
|
The functions of miR-145-5p in apoptosis were detected using flow cytometry and TUNEL staining.
|
136 |
32104249
|
The functions of miR-145-5p in apoptosis were detected using flow cytometry and TUNEL staining.
|
137 |
32104249
|
The present study demonstrated that in HG conditions, miR-145-5p overexpression inhibited Notch1, Notch intracellular domain, Hes1 and Hey1 expression at the mRNA and protein levels.
|
138 |
32104249
|
The present study demonstrated that in HG conditions, miR-145-5p overexpression inhibited Notch1, Notch intracellular domain, Hes1 and Hey1 expression at the mRNA and protein levels.
|
139 |
32104249
|
Notch1 was identified as a direct target of miR-145-5p.
|
140 |
32104249
|
Notch1 was identified as a direct target of miR-145-5p.
|
141 |
32104249
|
Furthermore, cleaved caspase-3, Bcl-2 and Bax levels were reduced significantly by miR-145-5p overexpression.
|
142 |
32104249
|
Furthermore, cleaved caspase-3, Bcl-2 and Bax levels were reduced significantly by miR-145-5p overexpression.
|
143 |
32104249
|
These results indicate that miR-145-5p overexpression inhibited the Notch signaling pathway and podocyte lesions induced by HG.
|
144 |
32104249
|
These results indicate that miR-145-5p overexpression inhibited the Notch signaling pathway and podocyte lesions induced by HG.
|
145 |
32104249
|
In conclusion, the results of the present study suggested that miR-145-5p may be a regulator of DN.
|
146 |
32104249
|
In conclusion, the results of the present study suggested that miR-145-5p may be a regulator of DN.
|
147 |
32104249
|
Additionally, miR-145-5p inhibited HG-induced apoptosis by directly targeting Notch1 and dysregulating apoptotic factors, including cleaved caspase-3, Bcl-2 and Bax.
|
148 |
32104249
|
Additionally, miR-145-5p inhibited HG-induced apoptosis by directly targeting Notch1 and dysregulating apoptotic factors, including cleaved caspase-3, Bcl-2 and Bax.
|
149 |
32104249
|
The results of the present study provided evidence that miR-145-5p may offer a novel approach for the treatment of DN.
|
150 |
32104249
|
The results of the present study provided evidence that miR-145-5p may offer a novel approach for the treatment of DN.
|
151 |
32061051
|
By day 60, the creatinine level/ratio of urine protein to urine creatinine/kidney injury score (by haematoxylin and eosin stain)/fibrotic area (Masson's trichrome stain)/IF microscopic finding of kidney injury molecule-1 expression was lowest in groups 1 and 2, highest in group 3, and significantly higher in group 4 than in group 5, whereas IF microscopic findings of podocyte components (ZO-1/synaptopodin) and protein levels of anti-apoptosis ((Bad/Bcl-xL/Bcl-2) exhibited an opposite pattern to creatinine level among the five groups (all P < .0001).
|
152 |
32061051
|
The protein expressions of cell-proliferation signals (PI3K/p-Akt/m-TOR, p-ERK1/2, FOXO1/GSK3β/p90RSK), apoptotic/DNA-damage (Bax/caspases8-10/cytosolic-mitochondria) and inflammatory (TNF-α/TNFR1/TRAF2/NF-κB) biomarkers displayed an identical pattern to creatinine level among the five groups (all P < .0001).
|
153 |
32029775
|
Western blot analysis showed that GSJD could regulate the mitochondrial apoptotic pathway by downregulating the expression of Bax and upregulating the expression of BCL-2 in the kidneys of DN rats.
|
154 |
32029775
|
Western blot analysis showed that GSJD could regulate the mitochondrial apoptotic pathway by downregulating the expression of Bax and upregulating the expression of BCL-2 in the kidneys of DN rats.
|
155 |
32029775
|
Moreover, the Akt pathway, an upstream signalling pathway of the BCL-2 family, was also ameliorated by GSJD.
|
156 |
32029775
|
Moreover, the Akt pathway, an upstream signalling pathway of the BCL-2 family, was also ameliorated by GSJD.
|
157 |
32029775
|
Further, the podocyte foot process markers podocin and nephrin were upregulated by GSJD in DN rats.
|
158 |
32029775
|
Further, the podocyte foot process markers podocin and nephrin were upregulated by GSJD in DN rats.
|
159 |
31971826
|
Aerobic Endurance Exercise Ameliorates Renal Vascular Sclerosis in Aged Mice by Regulating PI3K/AKT/mTOR Signaling Pathway.
|
160 |
31971826
|
In this study, we investigated the protective effect of aerobic endurance exercise on renal vascular sclerosis in aged mice and its effect on the phosphatidylinositol 3-kinase/protein kinase B/mammalian target of rapamycin (PI3K/AKT/mTOR) pathway.
|
161 |
31971826
|
Furthermore, aerobic endurance exercise resulted in downregulation of Bax, Caspase 3, IL-6, and senescent cells and upregulation of Bcl-2.
|
162 |
31971826
|
The upregulation of PI3K and its downstream signal molecules AKT and mTOR after aerobic endurance exercise was further observed.
|
163 |
31971826
|
Our observations indicated that aerobic endurance exercise may inhibit renal vascular sclerosis in aged mice by regulating the PI3K/AKT/mTOR signaling pathway.
|
164 |
31502757
|
By 72 hr after IR procedure, the circulatory levels of creatinine, blood urine nitrogen and inflammatory biomarkers (interleukin [IL]-6/tumor necrosis factor [TNF]-α), and ratio of urine protein to urine creatinine were significantly higher in Group 3 than in other groups and significantly higher in Group 4 than in Groups 1 and 2, but they showed no different between Groups 1 and 2 (all p < .001).
|
165 |
31502757
|
The microscopic findings showed that the expressions of kidney injury score, cellular inflammation (MMP-9/CD14//F4/80), and fibrotic area were identical to the circulatory inflammation, whereas the integrity of podocyte components (ZO-1/synaptopodin/podocin) exhibited an opposite to circulatory inflammation among the four groups (all p < .0001).
|
166 |
31502757
|
The protein expressions of inflammatory (TNF-α/IL-1ß/NF-κB/iNOS/TRAF6/MyD88/TLR-4), apoptotic/cell death (mitochondrial Bax/cleaved caspase-3/p-53), oxidized protein, mitogen-activated protein kinase family (p-38/p-JNK/p-c-JUN), and mitochondrial-damaged biomarkers displayed a similar pattern, whereas the antiapoptotic (Bcl-2/Bcl-XL) and integrity of mitochondrial biomarkers followed an opposite trend to circulatory inflammation among the four groups (all p < .001).
|
167 |
31441181
|
The models of podocyte injury were verified to be successful as seen through significantly decreased levels of nephrin, podocin, and CD2AP and increased level of desmin.
|
168 |
31441181
|
The sC5b-9-induced podocyte apoptosis was inhibited in injured podocytes treated with PrA and OA, accompanied by increased protein levels of nephrin, podocin, CD2AP, and Bcl2 and decreased levels of desmin and Bax.
|
169 |
31441181
|
The p-AKT/p-mTOR levels were also reduced by treatment of PrA and OA while AKT/mTOR was unaltered.
|
170 |
31371698
|
Silencing of long noncoding RNA PVT1 inhibits podocyte damage and apoptosis in diabetic nephropathy by upregulating FOXA1.
|
171 |
31371698
|
Herein, we aimed to study the roles of long noncoding RNA (lncRNA) plasmacytoma variant translocation 1 (PVT1) and histone 3 lysine 27 trimethylation (H3K27me3) in DN.
|
172 |
31371698
|
The roles of PVT1 and enhancer of zeste homolog 2 (EZH2) were validated via loss-of-function and gain-of-function in vitro experiments to identify the interactions among PVT1, EZH2, and forkhead box A1 (FOXA1).
|
173 |
31371698
|
The podocyte damage and apoptosis due to PVT1 and FOXA1 were verified with in vivo experiments.
|
174 |
31371698
|
A large number of CpG (C-phosphate-G) island sites were predicted at the FOXA1 promoter region, where PVT1 recruited EZH2 to promote the recruitment of H3K27me3.
|
175 |
31371698
|
The silencing of PVT1 or the overexpression of FOXA1 relieved the damage and inhibited the apoptosis of podocytes in DN, as was evidenced by the upregulated expression of synaptopodin and podocin, higher expression of Bcl-2, and lower expression of Bax and cleaved caspase-3.
|
176 |
31371698
|
The key findings of this study collectively indicate that the suppression of lncRNA PVT1 exerts inhibitory effects on podocyte damage and apoptosis via FOXA1 in DN, which is of clinical significance.
|
177 |
31179339
|
Effect of Baoshenfang Formula on Podocyte Injury via Inhibiting the NOX-4/ROS/p38 Pathway in Diabetic Nephropathy.
|
178 |
31179339
|
This study evaluated the effects of BSF on podocyte injury in vivo and in vitro and explored the possible involvement of the nicotinamide adenine dinucleotide phosphate-oxidase-4/reactive oxygen species- (NOX-4/ROS-) activated p38 pathway.
|
179 |
31179339
|
BSF treatment increased the nephrin expression, alleviated oxidative cellular damage, and inhibited Bcl-2 family-associated podocyte apoptosis in high-glucose cultured podocytes and/or in diabetic rats.
|
180 |
31179339
|
High glucose-induced upexpression of NOX-4 was normalized by BSF, and NOX-4 siRNAs inhibited the phosphorylation of p38, suggesting that the activated p38 pathway is at least partially mediated by NOX-4.
|
181 |
31179339
|
In conclusion, BSF can decrease proteinuria and protect podocytes from injury in DN, in part through inhibiting the NOX-4/ROS/p38 pathway.
|
182 |
31025335
|
miR-15b-5p ameliorated high glucose-induced podocyte injury through repressing apoptosis, oxidative stress, and inflammatory responses by targeting Sema3A.
|
183 |
31025335
|
Meanwhile, forced expression of miR-15b-5p apparently restrained HG-triggered apoptosis of podocytes, concomitant with downregulated in the proapoptotic protein markers Bax and cleavage caspase-3, and upregulated the antiapoptotic protein Bcl-2.
|
184 |
31025335
|
Simultaneously, introduction of miR-15b-5p repressed HG-induced oxidative stress damage in HG-treated podocytes, as evidenced by reduced MDA content, NOX4 expression, and enhanced activities of superoxide dismutase and catalase.
|
185 |
31025335
|
Moreover, enforced expression of miR-15b-5p remarkably restrained the HG-stimulated inflammatory response, as reflected by attenuated the level of the cytokines IL-1β, TNF-α, and IL-6.
|
186 |
31025335
|
More important, we also identified Sema3A as a direct target of miR-15b-5p.
|
187 |
31025335
|
Reverse transcription polymerase chain reaction and western blot subsequently confirmed that miR-15b-5p negatively modulated the level of Sema3A.
|
188 |
31025335
|
Mechanically, overexpression of Sema3A impeded the beneficial effects of miR-15b-5p on HG-mediated apoptosis, oxidative stress, and inflammatory response.
|
189 |
31025335
|
Altogether, these findings manifested that miR-15b-5p protectively antagonized HG-triggered podocyte damage through relieving HG-induced apoptosis, oxidative stress, and inflammatory process in podocytes by targeting Sema3A, suggesting that miR-15b-5p might be a new therapeutic agent to improve management of DN.
|
190 |
30389788
|
We also observed that the microRNAs miR-34c and miR-196a/b down-regulated the expression of the apoptosis regulators BCL2-associated X, apoptosis regulator (Bax), and BCL2 antagonist/killer 1 (Bak) in podocytes.
|
191 |
30389788
|
Competitive binding between LOC105374325 and miR-34c or miR-196a/b increased Bax and Bak levels and caused podocyte apoptosis.
|
192 |
30389788
|
LOC105374325 overexpression decreased miR-34c and miR-196a/b levels, increased Bax and Bak levels, and induced proteinuria and focal segmental lesions in mice.
|
193 |
30389788
|
In conclusion, activation of the P38/C/EBPβ pathway stimulates the expression of LOC105374325, which, in turn, increases Bax and Bak levels and causes apoptosis by competitively binding to miR-34c and miR-196a/b in the podocytes of individuals with FSGS.
|
194 |
29904949
|
BMSCs could rescue injured podocytes from aberrant apoptosis and autophagy by regulating cleaved caspase-3, Bax, Bcl-2, LC3-II/I, and p62.
|
195 |
29904949
|
Suppression of the PI3 K/Akt/mTOR signaling pathway is likely one of the main mechanisms underlying the protective action of BMSCs transfected with miR-124a.
|
196 |
29748623
|
We identified that phosphatase and tensin homolog (PTEN), Bcl-2-like protein 11 (BCL2L11), and chemokine (C-X-C motif) ligand 14 (CXCL14) were targets of miR-106a in human podocyte.
|
197 |
29636888
|
MicroRNA-134-5p promotes high glucose-induced podocyte apoptosis by targeting bcl-2.
|
198 |
29476712
|
Gene expression studies highlighted the differential expression of several genes involved in prostaglandin metabolism (AKR1C18), heme and iron metabolism (HbA-A2, HMOX1, SCL25A37), electrolyte balance (SLC4A1, AQP6), immunity (RSAD2, C3, UBE2O), fatty acid metabolism (FASN), hypoxia hall-mark genes (GCK, SDC3, VEGFA, ETS1, CP, BCL2), as well as genes implicated in other forms of kidney disease (PODXL, ELMO1, FRMD3, MYH9, APOA1).
|
199 |
29449563
|
In cultured HGECs and podocytes, cinacalcet decreased oxidative stress and apoptosis and increased autophagy that were attributed to the increment of intracellular Ca2+ concentration and the phosphorylation of Ca2+/calmodulin-dependent protein kinase kinaseβ (CaMKKβ)-Liver kinase B1 (LKB1)-AMPK and their downstream signals including the phosphorylation of endothelial nitric oxide synthase (eNOS) and increases in superoxide dismutases and B cell leukemia/lymphoma 2/BCL-2-associated X protein expression.
|
200 |
29449563
|
Subsequent activation of AMPK was followed by the activation of peroxisome proliferator-activated receptor γ coactivator-1α and phospho-Ser1177eNOS-nitric oxide, resulting in a decrease in apoptosis and oxidative stress as well as an increase in autophagy.Our results suggest that cinacalcet increases intracellular Ca2+ followed by an activation of CaMKKβ-LKB1-AMPK signaling in GECs and podocytes in the kidney, which provides a novel therapeutic means for type 2 diabetic nephropathy by modulation of apoptosis and autophagy.
|
201 |
29312514
|
TRPC6 plays a critical role in proteinuric kidney diseases, and TRPC3 is involved in tubulointerstitial damage and renal fibrosis in obstructed kidneys.
|
202 |
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.
|
203 |
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.
|
204 |
29245956
|
Protein expressions of inflammatory (MMP-9/TNF-α/NF-κB/IL-1ß/ICAM-1), oxidative-stress (NOX-1/NOX-2/oxidized protein), apoptotic (mitochondrial-Bax/cleaved-caspase-3/cleaved-PARP) and fibrotic/DNA-damaged (Smad3/TGF-ß/γ-H2AX) biomarkers showed an identical pattern, whereas anti-fibrotic (BMP-2/Smad1/5), anti-apoptotic/endothelial-integrity (Bcl-2/eNOS) and podocyte-integrity (ZO-1/p-cadherin) biomarkers exhibited an opposite pattern of kidney-injury score among the six groups (all P>0.0001).
|
205 |
29245956
|
Cellular expressions of inflammatory (CD14/CD68) and glomerulus/tubular-injury (WT-1/KIM-1) biomarkers displayed an identical pattern, whereas glomerulus/podocyte-component (dystroglycan/nephrin/ZO-1/fibronectin/p-cadherin) biomarkers showed an opposite kidney-injury score among the six groups (all P<0.0001).
|
206 |
29115406
|
Tumor necrosis factor (TNF) receptor-associated factor 5 (TRAF5) has been demonstrated to mediate the activation of nuclear factor-κB (NF-κB), which has been implicated in the pathogenesis of chronic kidney disease (CKD).
|
207 |
29115406
|
The NF-κB inhibitor, caffeic acid phenethyl ester (CAPE), mimicked the protective effects of BBR, as evidenced by the increased expression of nephrin and podocin, and the decreased the expression of caspase-3 and the ratio of Bax/Bcl-2.
|
208 |
28972886
|
PF increased expression of synaptopodin and decreased expression of desmin, demonstrating a protective effect in podocyte injury.
|
209 |
28972886
|
Further studies revealed that PF upregulated Peroxisome proliferator-activated receptor gamma (PPARγ) and restrained Angiopointin-like 4 (ANGPTL4) in kidney tissue.
|
210 |
28972886
|
In vitro study, PF reduced Caspase3 and Bax and increased Bcl-2, indicating that the apoptosis rate of podocytes induced by ADR was reduced by PF.
|
211 |
28849106
|
Advanced glycation end products induce the apoptosis of and inflammation in mouse podocytes through CXCL9-mediated JAK2/STAT3 pathway activation.
|
212 |
28849106
|
Based on an in vitro model of mouse podocyte injury, AGEs decreased the proliferation of podocytes and increased the expression of CXCL9 and C-X-C motif chemokine receptor 3 (CXCR3), and promoted the activation of signal transducer and activator of transcription 3 (STAT3).
|
213 |
28849106
|
Moreover, the levels of inflammatory factors, such as tumor necrosis factor (TNF)‑α and interleukin (IL)‑6 were also decreased in the podoyctes transfected with siRNA-CXCL9, accompanied by the increased expression of nephrin and podocin, and decreased levels of Bax/Bcl-2 and activated caspase-3.
|
214 |
28849106
|
The knockdown of CXCL9 also led to the inactivation of the Janus kinase 2 (JAK2)/STAT3 pathway.
|
215 |
28849106
|
On the whole, and to the best of our knowledge, this study demonstrates for the first time that AGEs exert pro-apoptotic and pro-inflammatory effects in mouse podoyctes through the CXCL9-mediated activation of the JAK2/STAT3 pathway.
|
216 |
31966749
|
Western blots were carried out for the related protein expression in podocytes, including CXCR3, Nephrin, Podocin, Bcl-2, Bax, and Caspase-3.
|
217 |
31966749
|
Western blots were carried out for the related protein expression in podocytes, including CXCR3, Nephrin, Podocin, Bcl-2, Bax, and Caspase-3.
|
218 |
31966749
|
Moreover, knockdown of CXCR3 reduced the podocytes injury in cell apoptosis and inflammation through increasing the expression of Nephrin, Podocin and Bcl-2, and decreasing the expression of Bax and Caspase-3.
|
219 |
31966749
|
Moreover, knockdown of CXCR3 reduced the podocytes injury in cell apoptosis and inflammation through increasing the expression of Nephrin, Podocin and Bcl-2, and decreasing the expression of Bax and Caspase-3.
|
220 |
28642201
|
An elevated level of Nphs2 protein and reduced caspase 3 level indicated the preservation of podocytes and inhibition of cell apoptosis after CoQ10-lip+UTMD treatment.
|
221 |
28642201
|
The molecular mechanism was associated with the upregulation of Bcl-2 and the downregulation of Bax.
|
222 |
28583549
|
Glomerular mRNA expression profiling showed down-regulations of podocyte-related genes (Wilms tumor 1, synaptopodin, nephrin, CD2-associated protein, and podocin) and of transforming growth factor-beta (a marker of fibrosis) in sirolimus-treated mice.
|
223 |
28583549
|
In addition, expressions of the antiapoptotic genes Bcl-2 and Bcl-xL were also down-regulated.
|
224 |
28502979
|
Chrysin treatment dose-dependently restored the increased Bax/Bcl-2 ratio, and suppressed Apaf-1 induction and the elevated cytochrome c release in high glucose-exposed renal podocytes.
|
225 |
28502979
|
In addition, this compound improved the induction of slit diaphragm proteins podocin/nephrin in the diabetic glomeruli.
|
226 |
28429785
|
Previously we demonstrated massive albuminuria with hypertension in uninephrectomized, aldosterone-infused, and high salt-fed (ALDO) systemic GC-A KO mice with enhanced phosphorylation of p38 mitogen-activated protein kinase (MAPK) in podocytes.
|
227 |
28429785
|
In the present study, we examined the interaction between p38 MAPK and GC-A signaling.
|
228 |
28429785
|
The administration of FR167653, p38 MAPK inhibitor, reduced systolic blood pressure (SBP), urinary albumin excretion, segmental sclerosis, podocyte injury, and apoptosis.
|
229 |
28429785
|
To further investigate the local action of natriuretic peptide and p38 MAPK in podocytes, we generated podocyte-specific (pod) GC-A conditional KO (cKO) mice.
|
230 |
28429785
|
ALDO pod GC-A cKO mice demonstrated increased urinary albumin excretion with marked mesangial expansion, podocyte injury and apoptosis, but without blood pressure elevation.
|
231 |
28429785
|
Finally, we revealed that atrial natriuretic peptide increased phosphorylation of MAPK phosphatase-1 (MKP-1) concomitant with inhibited phosphorylation of p38 MAPK in response to MAPK kinase 3 activation, thereby resulting in decreased mRNA expression of the apoptosis-related gene, Bax, and Bax/Bcl2 ratio in cultured podocytes.
|
232 |
28429785
|
These results indicate that natriuretic peptide exerts a renoprotective effect via inhibiting phosphorylation of p38 MAPK in podocytes.
|
233 |
28123512
|
Notably, SIRT4 overexpression downregulated the expression of apoptosis-related proteins NOX1, Bax and phosphorylated p38 and upregulated the expression of Bcl-2 in glucose-simulated podocytes.
|
234 |
28123512
|
In addition, SIRT4 overexpression significantly attenuated the inflammatory response, indicated by reductions in the levels of TNF-α, IL-1β and IL-6.
|
235 |
27974319
|
MicroRNA-30e targets BNIP3L to protect against aldosterone-induced podocyte apoptosis and mitochondrial dysfunction.
|
236 |
27974319
|
Next, we found that miR-30e could directly target the BCL2/adenovirus E1B-interacting protein 3-like (BNIP3L) gene.
|
237 |
27974319
|
On the contrary, overexpression of BNIP3L induced MtD and apoptosis in podocytes.
|
238 |
27672400
|
Bcl-2 and Bax expression was partially restored by TXL treatment in our in vivo and in vitro studies.
|
239 |
27220903
|
Western blot analysis was performed to detect the expression of Nephrin, B cell lymphoma‑2 (Bcl‑2)‑associated X protein (Bax), Bcl-2, Caspase-3, Janus kinase (JAK)2 and Signal transducer and activator of transcription (STAT)3 in podocytes.
|
240 |
27193377
|
Blood and kidneys were collected for the assessment of albumin/creatinine ratio, blood urea nitrogen (BUN), serum creatinine (SCr), insulin, total cholesterol, triglyceride, low density lipoprotein cholesterol (LDL-C), oxidized LDL-C, high density lipoprotein cholesterol (HDL-C), non-esterified fatty acid (NEFA), superoxide dismutase (SOD), catalase (CAT), methane dicarboxylic aldehyde (MDA), the expressions of SOD isoforms and glutathione peroxidase 1, as well as histopathological examination.
|
241 |
27193377
|
The results showed that UDCA alleviated renal ER stress-evoked cell death, oxidative stress, renal dysfunction, ROS production, upregulated the expression of Bcl-2 and suppressed Bax in vivo and in vitro.
|
242 |
26985716
|
The relative levels of Jagged1, Notch1, Notch intracellular domain 1 (NICD1), Hes family BHLH transcription factor 1 (Hes1) and Hes-related family BHLH transcription factor with YRPW motif 1 expression (Hey1) in the glomeruli were determined by immunohistochemical analysis, western blot analysis and RT-qPCR.
|
243 |
26985716
|
The relative levels of Jagged1, Notch1, Notch intracellular domain 1 (NICD1), Hes family BHLH transcription factor 1 (Hes1) and Hes-related family BHLH transcription factor with YRPW motif 1 expression (Hey1) in the glomeruli were determined by immunohistochemical analysis, western blot analysis and RT-qPCR.
|
244 |
26985716
|
The B-Cell CLL/Lymphoma 2 (Bcl-2) and p53 pathways were examined by western blot analysis.
|
245 |
26985716
|
The B-Cell CLL/Lymphoma 2 (Bcl-2) and p53 pathways were examined by western blot analysis.
|
246 |
26985716
|
We noted that the expression of Jagged1, Notch1, NICD1, Hes1 and Hey1 was increased in a time-dependent manner in the glomeruli of mice with streptozotocin (STZ)-induced diabetes.
|
247 |
26985716
|
We noted that the expression of Jagged1, Notch1, NICD1, Hes1 and Hey1 was increased in a time-dependent manner in the glomeruli of mice with streptozotocin (STZ)-induced diabetes.
|
248 |
26985716
|
Valsartan also inhibited the activation of Notch, Bcl-2 and p53 pathways and ameliorated podocyte loss in the glomeruli of mice with STZ-induced diabetes.
|
249 |
26985716
|
Valsartan also inhibited the activation of Notch, Bcl-2 and p53 pathways and ameliorated podocyte loss in the glomeruli of mice with STZ-induced diabetes.
|
250 |
26953552
|
Ubiquitin-specific protease 22 (USP22) has been reported to mediate various cellular processes, including cell proliferation and apoptosis.
|
251 |
26953552
|
Silencing of USP22 in podocytes attenuated high d-glucose-induced apoptosis and inflammatory responses, evidenced by increases in proliferation and MMP levels and decreases in the apoptotic rate, ROS production, the Bax/Bcl-2 ratio, caspase-3 expression and secretion of TNF-α, IL-1β, IL-6 and TGF-β1.
|
252 |
26953552
|
Similar to the protective effect of USP22 knockdown, resveratrol (RSV) depressed not only high d-glucose- and USP22 overexpression-induced cytotoxicity, but also the secretion of TNF-α, IL-1β, IL-6 and TGF-β1.
|
253 |
26414101
|
Our laboratory has previously reported that human umbilical vein endothelial cells (ECs) transduced with the antiapoptotic protein Bcl-2 will spontaneously organize into perfused microvessels within type I collagen gels when implanted in immunodeficient mice.
|
254 |
26414101
|
Our laboratory has previously reported that human umbilical vein endothelial cells (ECs) transduced with the antiapoptotic protein Bcl-2 will spontaneously organize into perfused microvessels within type I collagen gels when implanted in immunodeficient mice.
|
255 |
26414101
|
Microdissected green fluorescent protein-expressing rat glomeruli suspended in type I collagen gels were implanted within immunodeficient mice with or without the inclusion of Bcl-2-ECs.
|
256 |
26414101
|
Microdissected green fluorescent protein-expressing rat glomeruli suspended in type I collagen gels were implanted within immunodeficient mice with or without the inclusion of Bcl-2-ECs.
|
257 |
26197866
|
AOPP treatment induced overexpression of glucose-regulated protein 78 and CCAAT/enhancer-binding protein-homologous protein (CHOP) in podocytes, indicating that AOPPs induced ER stress.
|
258 |
26197866
|
Moreover, silencing of the three ER stress sensors, protein kinase-like ER kinase (PERK), activating transcription factor 6 (ATF6), and inositol requiring 1 (IRE1), respectively, significantly lowered the apoptotic rate of the cells compared with that of the scramble siRNA-transfected cells.
|
259 |
26197866
|
Lastly, our data suggested that CHOP- and caspase-12-dependent pathways were involved in ER stress-mediated podocyte apoptosis and that Bcl-2 suppression was involved in CHOP-mediated apoptosis.
|
260 |
26197866
|
Collectively, our results indicate for the first time that AOPPs trigger podocyte apoptosis through induction of ER stress, which might be regulated by NADPH oxidase-dependent ROS through RAGE, and that this apoptosis is mediated by three unfolded protein response pathways, the PERK, ATF6, and IRE1 pathways, and the mediators, CHOP and caspase-12.
|
261 |
26191142
|
The direct interaction between miR-34c and the 3'-untranslated region (UTR) of Notch1 and Jagged1 was validated by dual-luciferase reporter assay.
|
262 |
26191142
|
Moreover, Notch1 and Jagged1 as putative targets of miR-34c were downregulated by miR-34c overexpression in HG-treated podocytes.
|
263 |
26191142
|
Overexpression of miR-34c inhibited HG-induced Notch signaling pathway activation, as indicated by decreased expression of the Notch intracellular domain (NICD) and downstream genes including Hes1 and Hey1.
|
264 |
26191142
|
Furthermore, miR-34c overexpression increased the expression of the anti-apoptotic gene Bcl-2, and decreased the expression of the pro-apoptotic protein Bax and cleaved Caspase-3.
|
265 |
26191142
|
Additionally, the phosphorylation of p53 was also downregulated by miR-34c overexpression.
|
266 |
26191142
|
Taken together, our findings suggest that miR-34c overexpression inhibits the Notch signaling pathway by targeting Notch1 and Jaggged1 in HG-treated podocytes, representing a novel and potential therapeutic target for the treatment of diabetic nephropathy.
|
267 |
25953318
|
We observed significant increases in the protein expression of p27, p21, phospho-eukaryotic elongation factor 4E-binding protein 1, and phospho-p70 S6 ribosomal protein kinase, in both cultured podocytes exposed to high-glucose (HG) medium, and streptozotocin-induced diabetes mellitus (DM) rat glomeruli.
|
268 |
25953318
|
Increased protein expression of cleaved caspase-3 and cleaved poly (ADP-ribose) polymerase, together with increased Bax/Bcl-2 ratios, were also observed in HG-stimulated podocytes and DM glomeruli.
|
269 |
25284613
|
Western blot analysis revealed that the protein expression of Bax and active fragments of caspase-3 were significantly increased, whereas phospho-Akt, β-catenin, and Bcl-2 protein expression were significantly decreased in DM glomeruli and HG-stimulated podocytes.
|
270 |
25185988
|
EGF receptor deletion in podocytes attenuates diabetic nephropathy.
|
271 |
25185988
|
EGF receptor deletion in podocytes attenuates diabetic nephropathy.
|
272 |
25185988
|
EGF receptor deletion in podocytes attenuates diabetic nephropathy.
|
273 |
25185988
|
In streptozotocin-induced type 1 diabetes, podocyte-specific EGF receptor (EGFR) knockout mice (EGFR(podKO)) and their wild-type (WT) littermates had similar levels of hyperglycemia and polyuria, but EGFR(podKO) mice had significantly less albuminuria and less podocyte loss compared with WT diabetic mice.
|
274 |
25185988
|
In streptozotocin-induced type 1 diabetes, podocyte-specific EGF receptor (EGFR) knockout mice (EGFR(podKO)) and their wild-type (WT) littermates had similar levels of hyperglycemia and polyuria, but EGFR(podKO) mice had significantly less albuminuria and less podocyte loss compared with WT diabetic mice.
|
275 |
25185988
|
In streptozotocin-induced type 1 diabetes, podocyte-specific EGF receptor (EGFR) knockout mice (EGFR(podKO)) and their wild-type (WT) littermates had similar levels of hyperglycemia and polyuria, but EGFR(podKO) mice had significantly less albuminuria and less podocyte loss compared with WT diabetic mice.
|
276 |
25185988
|
Immunoblotting of isolated glomerular lysates revealed that the upregulation of cleaved caspase 3 and downregulation of Bcl2 in WT diabetic mice were attenuated in EGFR(podKO) diabetic mice.
|
277 |
25185988
|
Immunoblotting of isolated glomerular lysates revealed that the upregulation of cleaved caspase 3 and downregulation of Bcl2 in WT diabetic mice were attenuated in EGFR(podKO) diabetic mice.
|
278 |
25185988
|
Immunoblotting of isolated glomerular lysates revealed that the upregulation of cleaved caspase 3 and downregulation of Bcl2 in WT diabetic mice were attenuated in EGFR(podKO) diabetic mice.
|
279 |
25185988
|
Administration of the SOD mimetic mito-tempol or the NADPH oxidase inhibitor apocynin attenuated the upregulation of p-c-Src, p-EGFR, p-ERK1/2, p-Smad2/3, and TGF-β1 expression and prevented the alteration of cleaved caspase 3 and Bcl2 expression in glomeruli of WT diabetic mice.
|
280 |
25185988
|
Administration of the SOD mimetic mito-tempol or the NADPH oxidase inhibitor apocynin attenuated the upregulation of p-c-Src, p-EGFR, p-ERK1/2, p-Smad2/3, and TGF-β1 expression and prevented the alteration of cleaved caspase 3 and Bcl2 expression in glomeruli of WT diabetic mice.
|
281 |
25185988
|
Administration of the SOD mimetic mito-tempol or the NADPH oxidase inhibitor apocynin attenuated the upregulation of p-c-Src, p-EGFR, p-ERK1/2, p-Smad2/3, and TGF-β1 expression and prevented the alteration of cleaved caspase 3 and Bcl2 expression in glomeruli of WT diabetic mice.
|
282 |
25185988
|
High-glucose treatment of cultured mouse podocytes induced similar alterations in the production of ROS; phosphorylation of c-Src, EGFR, and Smad2/3; and expression of TGF-β1, cleaved caspase 3, and Bcl2.
|
283 |
25185988
|
High-glucose treatment of cultured mouse podocytes induced similar alterations in the production of ROS; phosphorylation of c-Src, EGFR, and Smad2/3; and expression of TGF-β1, cleaved caspase 3, and Bcl2.
|
284 |
25185988
|
High-glucose treatment of cultured mouse podocytes induced similar alterations in the production of ROS; phosphorylation of c-Src, EGFR, and Smad2/3; and expression of TGF-β1, cleaved caspase 3, and Bcl2.
|
285 |
24566618
|
Protection of human podocytes from shiga toxin 2-induced phosphorylation of mitogen-activated protein kinases and apoptosis by human serum amyloid P component.
|
286 |
24566618
|
Human serum amyloid P component (SAP), a member of the pentraxin family, has been shown to protect against Stx2-induced lethality in mice in vivo, presumably by specific binding to the toxin.
|
287 |
24566618
|
To elucidate the mechanisms underlying podocyte injury in HUS-associated proteinuria, we assessed Stx2-induced activation of mitogen-activated protein kinases (MAPKs) and apoptosis in immortalized human podocytes and evaluated the impact of SAP on Stx2-induced damage.
|
288 |
24566618
|
Stx2 applied to cultured podocytes was internalized and then activated p38α MAPK and c-Jun N-terminal kinase (JNK), important signaling steps in cell differentiation and apoptosis.
|
289 |
24566618
|
Stx2 also activated caspase 3, resulting in an increased level of apoptosis.
|
290 |
24566618
|
Coincubation of podocytes with SAP and Stx2 mitigated the effects of Stx2 and induced upregulation of antiapoptotic Bcl2.
|
291 |
24566618
|
These data suggest that podocytes are a target of Stx2 and that SAP protects podocytes against Stx2-induced injury.
|
292 |
23200848
|
Inhibition of nephrin activation by c-mip through Csk-Cbp-Fyn axis plays a critical role in Angiotensin II-induced podocyte damage.
|
293 |
23200848
|
It has been demonstrated that nephrin inactivation plays a critical role in Angiotensin II (AngII)-induced podocyte damage both in in vitro and in vivo, but the underlying molecular mechanisms are still unclear.
|
294 |
23200848
|
In this study, the role of c-mip on AngII-induced nephrin inactivation and podocyte damage was explored in a mouse podocyte cell line.
|
295 |
23200848
|
In AngII stimulated podocyte, c-mip and Csk expressions increased obviously at protein level, and nephrin phosphorylation decreased while Cbp phosphorylation increased.
|
296 |
23200848
|
AngII-induced Csk increment and nephrin inactivation was remarkably inhibited by siCmip treatment.
|
297 |
23200848
|
AngII stimulation increased the interaction of c-mip and Csk, as well as Csk and Cbp.
|
298 |
23200848
|
Notably, the binding of Csk to active form pY418 decreased while the binding of Csk to inactive form pY530 of Src kinase Fyn increased in AngII-stimulated podocyte.
|
299 |
23200848
|
In addition, AngII stimulation significantly decreased the expression of phosphor-Akt (Ser473) and antiapoptotic protein Bcl-2, whereas increased the expression of apoptotic proteins caspase-3 and BAD, all of which were prevented by siCmip treatment.
|
300 |
23200848
|
Taken together, our results demonstrated that AngII induced nephrin inactivation and podocyte damage by the novel podocyte protein c-mip through Csk-Cbp-Fyn signaling pathway.
|
301 |
23129176
|
Notch pathway is involved in high glucose-induced apoptosis in podocytes via Bcl-2 and p53 pathways.
|
302 |
23129176
|
Notch pathway is involved in high glucose-induced apoptosis in podocytes via Bcl-2 and p53 pathways.
|
303 |
23129176
|
Notch pathway is involved in high glucose-induced apoptosis in podocytes via Bcl-2 and p53 pathways.
|
304 |
23129176
|
Notch pathway is involved in high glucose-induced apoptosis in podocytes via Bcl-2 and p53 pathways.
|
305 |
23129176
|
Here we demonstrated that high glucose (HG) upregulated Notch pathway in podocytes accompanied with the alteration of Bcl-2 and p53 pathways, subsequently leading to podocytes apoptosis.
|
306 |
23129176
|
Here we demonstrated that high glucose (HG) upregulated Notch pathway in podocytes accompanied with the alteration of Bcl-2 and p53 pathways, subsequently leading to podocytes apoptosis.
|
307 |
23129176
|
Here we demonstrated that high glucose (HG) upregulated Notch pathway in podocytes accompanied with the alteration of Bcl-2 and p53 pathways, subsequently leading to podocytes apoptosis.
|
308 |
23129176
|
Here we demonstrated that high glucose (HG) upregulated Notch pathway in podocytes accompanied with the alteration of Bcl-2 and p53 pathways, subsequently leading to podocytes apoptosis.
|
309 |
23129176
|
Inhibition of Notch pathway by chemical inhibitor or specific short hairpin RNA (shRNA) vector in podocytes prevented Bcl-2- and p53-dependent cell apoptosis.
|
310 |
23129176
|
Inhibition of Notch pathway by chemical inhibitor or specific short hairpin RNA (shRNA) vector in podocytes prevented Bcl-2- and p53-dependent cell apoptosis.
|
311 |
23129176
|
Inhibition of Notch pathway by chemical inhibitor or specific short hairpin RNA (shRNA) vector in podocytes prevented Bcl-2- and p53-dependent cell apoptosis.
|
312 |
23129176
|
Inhibition of Notch pathway by chemical inhibitor or specific short hairpin RNA (shRNA) vector in podocytes prevented Bcl-2- and p53-dependent cell apoptosis.
|
313 |
23129176
|
These findings suggest that Notch pathway mediates HG-induced podocytes apoptosis via Bcl-2 and p53 pathways.
|
314 |
23129176
|
These findings suggest that Notch pathway mediates HG-induced podocytes apoptosis via Bcl-2 and p53 pathways.
|
315 |
23129176
|
These findings suggest that Notch pathway mediates HG-induced podocytes apoptosis via Bcl-2 and p53 pathways.
|
316 |
23129176
|
These findings suggest that Notch pathway mediates HG-induced podocytes apoptosis via Bcl-2 and p53 pathways.
|
317 |
22745830
|
Apoptosis, albuminuria, ROS generation, caspase-3 activity and cleavage, as well as Bax and Bcl-2 mRNA and protein expression were measured in vitro and in vivo.
|
318 |
22745830
|
Apoptosis, albuminuria, ROS generation, caspase-3 activity and cleavage, as well as Bax and Bcl-2 mRNA and protein expression were measured in vitro and in vivo.
|
319 |
22745830
|
Apoptosis, albuminuria, ROS generation, caspase-3 activity and cleavage, as well as Bax and Bcl-2 mRNA and protein expression were measured in vitro and in vivo.
|
320 |
22745830
|
Apoptosis, albuminuria, ROS generation, caspase-3 activity and cleavage, as well as Bax and Bcl-2 mRNA and protein expression were measured in vitro and in vivo.
|
321 |
22745830
|
Apoptosis, albuminuria, ROS generation, caspase-3 activity and cleavage, as well as Bax and Bcl-2 mRNA and protein expression were measured in vitro and in vivo.
|
322 |
22745830
|
This antiapoptotic effect was associated with restoration of Bax and Bcl-2 expression, as well as inhibition of caspase-3 activation and overexpression.
|
323 |
22745830
|
This antiapoptotic effect was associated with restoration of Bax and Bcl-2 expression, as well as inhibition of caspase-3 activation and overexpression.
|
324 |
22745830
|
This antiapoptotic effect was associated with restoration of Bax and Bcl-2 expression, as well as inhibition of caspase-3 activation and overexpression.
|
325 |
22745830
|
This antiapoptotic effect was associated with restoration of Bax and Bcl-2 expression, as well as inhibition of caspase-3 activation and overexpression.
|
326 |
22745830
|
This antiapoptotic effect was associated with restoration of Bax and Bcl-2 expression, as well as inhibition of caspase-3 activation and overexpression.
|
327 |
22745830
|
Increased apoptosis, Bax expression, caspase-3 activity and cleavage while decreased Bcl-2 expression were detected in diabetic rats.
|
328 |
22745830
|
Increased apoptosis, Bax expression, caspase-3 activity and cleavage while decreased Bcl-2 expression were detected in diabetic rats.
|
329 |
22745830
|
Increased apoptosis, Bax expression, caspase-3 activity and cleavage while decreased Bcl-2 expression were detected in diabetic rats.
|
330 |
22745830
|
Increased apoptosis, Bax expression, caspase-3 activity and cleavage while decreased Bcl-2 expression were detected in diabetic rats.
|
331 |
22745830
|
Increased apoptosis, Bax expression, caspase-3 activity and cleavage while decreased Bcl-2 expression were detected in diabetic rats.
|
332 |
22745830
|
Expression of Bax and Bcl-2 mRNA and protein in kidney cortex was partially restored by AS-IV pretreatment.
|
333 |
22745830
|
Expression of Bax and Bcl-2 mRNA and protein in kidney cortex was partially restored by AS-IV pretreatment.
|
334 |
22745830
|
Expression of Bax and Bcl-2 mRNA and protein in kidney cortex was partially restored by AS-IV pretreatment.
|
335 |
22745830
|
Expression of Bax and Bcl-2 mRNA and protein in kidney cortex was partially restored by AS-IV pretreatment.
|
336 |
22745830
|
Expression of Bax and Bcl-2 mRNA and protein in kidney cortex was partially restored by AS-IV pretreatment.
|
337 |
22745830
|
These findings suggested AS-IV, a novel antioxidant, to prevent Glucose-Induced podocyte apoptosis partly through restoring the balance of Bax and Bcl-2 expression and inhibiting caspase-3 activation.
|
338 |
22745830
|
These findings suggested AS-IV, a novel antioxidant, to prevent Glucose-Induced podocyte apoptosis partly through restoring the balance of Bax and Bcl-2 expression and inhibiting caspase-3 activation.
|
339 |
22745830
|
These findings suggested AS-IV, a novel antioxidant, to prevent Glucose-Induced podocyte apoptosis partly through restoring the balance of Bax and Bcl-2 expression and inhibiting caspase-3 activation.
|
340 |
22745830
|
These findings suggested AS-IV, a novel antioxidant, to prevent Glucose-Induced podocyte apoptosis partly through restoring the balance of Bax and Bcl-2 expression and inhibiting caspase-3 activation.
|
341 |
22745830
|
These findings suggested AS-IV, a novel antioxidant, to prevent Glucose-Induced podocyte apoptosis partly through restoring the balance of Bax and Bcl-2 expression and inhibiting caspase-3 activation.
|
342 |
22614921
|
Considering that nestin is a substrate of cyclin-dependent kinase 5 (Cdk5), we further assessed the expression of Cdk5 in HG-treated podocytes.
|
343 |
22614921
|
The protein activator of Cdk5, p35, was also increased in a time-dependent manner by HG stimulation, and downregulation of Cdk5 by miRNA interference attenuated the nestin reduction in HG-treated podocytes; the HG-induced podocyte apoptosis, the increased cleaved caspase-3 expression and the Bax/Bcl-2 ratio were all effectively attenuated.
|
344 |
22614921
|
These data suggested that nestin, which is dependent on Cdk5 regulation, plays a cytoprotective role in HG-induced podocyte apoptosis.
|
345 |
22484642
|
These floating cells were immunohistologically identified as podocytes, by the expression of podocalyxin, vimentin, Wilms' tumor 1, synaptopodin and nephrin with positivities of 100%, 88.4%, 80.4%, 74.7% and 22.6%, respectively.
|
346 |
22484642
|
Immunostaining of both detached and capillary-attached podocytes for Bax, Bcl-2, desmin, fibroblast-specific protein-1, α-smooth muscle actin and Ki-67 was negative, as were TUNEL assays.
|
347 |
22318420
|
Normalization of post-transplant hemoglobin levels by blood transfusions, however, had no impact on chronic allograft injury, indicating that EPO-mediated graft protection went beyond the correction of anemia.
|
348 |
22318420
|
Normalization of post-transplant hemoglobin levels by blood transfusions, however, had no impact on chronic allograft injury, indicating that EPO-mediated graft protection went beyond the correction of anemia.
|
349 |
22318420
|
Compared to syngeneic grafts, control allografts had loss of peritubular capillaries, higher tubular apoptosis, tubular and glomerular oxidative injury, and reduced expression of podocyte nephrin; all prevented by EPO treatment.
|
350 |
22318420
|
Compared to syngeneic grafts, control allografts had loss of peritubular capillaries, higher tubular apoptosis, tubular and glomerular oxidative injury, and reduced expression of podocyte nephrin; all prevented by EPO treatment.
|
351 |
22318420
|
The effects of EPO were associated with preservation of intragraft expression of angiogenic factors, upregulation of the anti-apoptotic factor p-Akt in tubuli, and increased expression of Bcl-2.
|
352 |
22318420
|
The effects of EPO were associated with preservation of intragraft expression of angiogenic factors, upregulation of the anti-apoptotic factor p-Akt in tubuli, and increased expression of Bcl-2.
|
353 |
22318420
|
Inhibition of p-Akt by Wortmannin partially antagonized the effect of EPO on allograft injury and tubular apoptosis, and prevented EPO-induced Bcl-2 upregulation.
|
354 |
22318420
|
Inhibition of p-Akt by Wortmannin partially antagonized the effect of EPO on allograft injury and tubular apoptosis, and prevented EPO-induced Bcl-2 upregulation.
|
355 |
22262481
|
Both cyclin I and p35 are required for maximal survival benefit of cyclin-dependent kinase 5 in kidney podocytes.
|
356 |
22262481
|
Cyclin-dependent kinase (Cdk)-5 is activated by both cyclin I and the noncyclin activator p35 in terminally differentiated cells such as kidney podocytes and neurons.
|
357 |
22262481
|
Cyclin I and p35 are restricted to podocytes in the kidney, and each limit podocyte apoptosis by activating Cdk5.
|
358 |
22262481
|
The results showed that under nonstressed conditions double mutants had normal kidney structure and function and were indistinguishable from wild-type, cyclin I(-/-), or p35(-/-) mice.
|
359 |
22262481
|
In contrast, when stressed with disease, podocyte apoptosis increased fourfold compared with diseased cyclin I(-/-) or p35(-/-) mice.
|
360 |
22262481
|
Under normal states and nephritic states, levels for the prosurvival protein Bcl-2 were lower in double cyclin I(-/-) p35(-/-) mice than the other mice.
|
361 |
22262481
|
Similarly, levels of Bcl-xL, another prosurvival member, were lower in normal and nephritic double cyclin I(-/-) p35(-/-) mice but similar to single-cyclin I(-/-) mice.
|
362 |
22262481
|
Moreover, levels of ERK1/2 and MEK1/2 activation were lower in nephritic double cyclin I(-/-) p35(-/-) mice but similar to single-cyclin I(-/-) mice.
|
363 |
22262481
|
The results demonstrate that the activators of Cdk5, p35, and cyclin I are not required for normal kidney function.
|
364 |
21368746
|
In cultured podocytes, DOX induced apoptosis, increased cleaved caspase-3 levels, and decreased Bcl-2 expression, all attenuated by pretreatment with fenofibrate.
|
365 |
20404535
|
Cyclin I-Cdk5 activates the MEK-ERK pathway and results in increased Bcl-2 and Bcl-X(L) mRNA and protein levels.
|
366 |
20404535
|
Cyclin I-Cdk5 activates the MEK-ERK pathway and results in increased Bcl-2 and Bcl-X(L) mRNA and protein levels.
|
367 |
20404535
|
While Cyclin I-Cdk5 regulates Bcl-2 family proteins through activation of the MEK-ERK pathway, p35-Cdk5 directly phosphorylates and stabilizes Bcl-2.
|
368 |
20404535
|
While Cyclin I-Cdk5 regulates Bcl-2 family proteins through activation of the MEK-ERK pathway, p35-Cdk5 directly phosphorylates and stabilizes Bcl-2.
|
369 |
20130526
|
p35, the non-cyclin activator of Cdk5, protects podocytes against apoptosis in vitro and in vivo.
|
370 |
20130526
|
p35, the non-cyclin activator of Cdk5, protects podocytes against apoptosis in vitro and in vivo.
|
371 |
20130526
|
p35, the non-cyclin activator of Cdk5, protects podocytes against apoptosis in vitro and in vivo.
|
372 |
20130526
|
Cyclin-dependent kinase-5 is widely expressed and predominantly regulated by the non-cyclin activator p35.
|
373 |
20130526
|
Cyclin-dependent kinase-5 is widely expressed and predominantly regulated by the non-cyclin activator p35.
|
374 |
20130526
|
Cyclin-dependent kinase-5 is widely expressed and predominantly regulated by the non-cyclin activator p35.
|
375 |
20130526
|
Levels of Bcl-2 were decreased in these null podocytes but increased after transduction with human p35.
|
376 |
20130526
|
Levels of Bcl-2 were decreased in these null podocytes but increased after transduction with human p35.
|
377 |
20130526
|
Levels of Bcl-2 were decreased in these null podocytes but increased after transduction with human p35.
|
378 |
20130526
|
Restoration of p35 or the ectopic expression of Bcl-2 reduced the susceptibility of p35-null podocytes to apoptosis.
|
379 |
20130526
|
Restoration of p35 or the ectopic expression of Bcl-2 reduced the susceptibility of p35-null podocytes to apoptosis.
|
380 |
20130526
|
Restoration of p35 or the ectopic expression of Bcl-2 reduced the susceptibility of p35-null podocytes to apoptosis.
|
381 |
20130526
|
Our study shows that p35 does not affect glomerulogenesis but controls podocyte survival following injury, in part, by regulating Bcl-2 expression.
|
382 |
20130526
|
Our study shows that p35 does not affect glomerulogenesis but controls podocyte survival following injury, in part, by regulating Bcl-2 expression.
|
383 |
20130526
|
Our study shows that p35 does not affect glomerulogenesis but controls podocyte survival following injury, in part, by regulating Bcl-2 expression.
|
384 |
20017105
|
We assessed renal allograft biopsies from DGF patients treated with de novo sirolimus (n = 10) for renal tubular cell and podocyte apoptosis and expression of activated caspase-3, Bcl-2, and mTOR and compared them to biopsies from DGF patients not receiving sirolimus (n = 15).
|
385 |
20017105
|
We assessed renal allograft biopsies from DGF patients treated with de novo sirolimus (n = 10) for renal tubular cell and podocyte apoptosis and expression of activated caspase-3, Bcl-2, and mTOR and compared them to biopsies from DGF patients not receiving sirolimus (n = 15).
|
386 |
20017105
|
We assessed renal allograft biopsies from DGF patients treated with de novo sirolimus (n = 10) for renal tubular cell and podocyte apoptosis and expression of activated caspase-3, Bcl-2, and mTOR and compared them to biopsies from DGF patients not receiving sirolimus (n = 15).
|
387 |
20017105
|
We assessed renal allograft biopsies from DGF patients treated with de novo sirolimus (n = 10) for renal tubular cell and podocyte apoptosis and expression of activated caspase-3, Bcl-2, and mTOR and compared them to biopsies from DGF patients not receiving sirolimus (n = 15).
|
388 |
20017105
|
Caspase-3, Bcl-2, and mTOR expression were assessed by immunohistochemistry.
|
389 |
20017105
|
Caspase-3, Bcl-2, and mTOR expression were assessed by immunohistochemistry.
|
390 |
20017105
|
Caspase-3, Bcl-2, and mTOR expression were assessed by immunohistochemistry.
|
391 |
20017105
|
Caspase-3, Bcl-2, and mTOR expression were assessed by immunohistochemistry.
|
392 |
20017105
|
Expression of activated caspase-3, Bcl-2, or activated mTOR did not differ between groups. 60% of biopsies from sirolimus treated patients compared to 7% of biopsies from controls showed diffuse podocyte apoptosis (p = 0.007).
|
393 |
20017105
|
Expression of activated caspase-3, Bcl-2, or activated mTOR did not differ between groups. 60% of biopsies from sirolimus treated patients compared to 7% of biopsies from controls showed diffuse podocyte apoptosis (p = 0.007).
|
394 |
20017105
|
Expression of activated caspase-3, Bcl-2, or activated mTOR did not differ between groups. 60% of biopsies from sirolimus treated patients compared to 7% of biopsies from controls showed diffuse podocyte apoptosis (p = 0.007).
|
395 |
20017105
|
Expression of activated caspase-3, Bcl-2, or activated mTOR did not differ between groups. 60% of biopsies from sirolimus treated patients compared to 7% of biopsies from controls showed diffuse podocyte apoptosis (p = 0.007).
|
396 |
20017105
|
There was no podocyte expression of activated mTOR, activated caspase-3, or Bcl-2 in either group.
|
397 |
20017105
|
There was no podocyte expression of activated mTOR, activated caspase-3, or Bcl-2 in either group.
|
398 |
20017105
|
There was no podocyte expression of activated mTOR, activated caspase-3, or Bcl-2 in either group.
|
399 |
20017105
|
There was no podocyte expression of activated mTOR, activated caspase-3, or Bcl-2 in either group.
|
400 |
19729834
|
Cyclin I activates Cdk5 and regulates expression of Bcl-2 and Bcl-XL in postmitotic mouse cells.
|
401 |
19729834
|
Cyclin I activates Cdk5 and regulates expression of Bcl-2 and Bcl-XL in postmitotic mouse cells.
|
402 |
19729834
|
Cyclin I activates Cdk5 and regulates expression of Bcl-2 and Bcl-XL in postmitotic mouse cells.
|
403 |
19729834
|
Cyclin I activates Cdk5 and regulates expression of Bcl-2 and Bcl-XL in postmitotic mouse cells.
|
404 |
19729834
|
Here, we investigated the mechanism by which cyclin I safeguards against apoptosis and found that cyclin I bound and activated cyclin-dependent kinase 5 (Cdk5) in isolated mouse podocytes and neurons.
|
405 |
19729834
|
Here, we investigated the mechanism by which cyclin I safeguards against apoptosis and found that cyclin I bound and activated cyclin-dependent kinase 5 (Cdk5) in isolated mouse podocytes and neurons.
|
406 |
19729834
|
Here, we investigated the mechanism by which cyclin I safeguards against apoptosis and found that cyclin I bound and activated cyclin-dependent kinase 5 (Cdk5) in isolated mouse podocytes and neurons.
|
407 |
19729834
|
Here, we investigated the mechanism by which cyclin I safeguards against apoptosis and found that cyclin I bound and activated cyclin-dependent kinase 5 (Cdk5) in isolated mouse podocytes and neurons.
|
408 |
19729834
|
Cdk5 activity was reduced in glomeruli and brain lysates from cyclin I-deficient mice, and inhibition of Cdk5 increased in vitro the susceptibility to apoptosis in response to cellular damage.
|
409 |
19729834
|
Cdk5 activity was reduced in glomeruli and brain lysates from cyclin I-deficient mice, and inhibition of Cdk5 increased in vitro the susceptibility to apoptosis in response to cellular damage.
|
410 |
19729834
|
Cdk5 activity was reduced in glomeruli and brain lysates from cyclin I-deficient mice, and inhibition of Cdk5 increased in vitro the susceptibility to apoptosis in response to cellular damage.
|
411 |
19729834
|
Cdk5 activity was reduced in glomeruli and brain lysates from cyclin I-deficient mice, and inhibition of Cdk5 increased in vitro the susceptibility to apoptosis in response to cellular damage.
|
412 |
19729834
|
In addition, levels of the prosurvival proteins Bcl-2 and Bcl-XL were reduced in podocytes and neurons from cyclin I-deficient mice, and restoration of Bcl-2 or Bcl-XL expression prevented injury-induced apoptosis.
|
413 |
19729834
|
In addition, levels of the prosurvival proteins Bcl-2 and Bcl-XL were reduced in podocytes and neurons from cyclin I-deficient mice, and restoration of Bcl-2 or Bcl-XL expression prevented injury-induced apoptosis.
|
414 |
19729834
|
In addition, levels of the prosurvival proteins Bcl-2 and Bcl-XL were reduced in podocytes and neurons from cyclin I-deficient mice, and restoration of Bcl-2 or Bcl-XL expression prevented injury-induced apoptosis.
|
415 |
19729834
|
In addition, levels of the prosurvival proteins Bcl-2 and Bcl-XL were reduced in podocytes and neurons from cyclin I-deficient mice, and restoration of Bcl-2 or Bcl-XL expression prevented injury-induced apoptosis.
|
416 |
19729834
|
Furthermore, we found that levels of phosphorylated MEK1/2 and ERK1/2 were decreased in cyclin I-deficient podocytes and that inhibition of MEK1/2 restored Bcl2 and Bcl-XL protein levels.
|
417 |
19729834
|
Furthermore, we found that levels of phosphorylated MEK1/2 and ERK1/2 were decreased in cyclin I-deficient podocytes and that inhibition of MEK1/2 restored Bcl2 and Bcl-XL protein levels.
|
418 |
19729834
|
Furthermore, we found that levels of phosphorylated MEK1/2 and ERK1/2 were decreased in cyclin I-deficient podocytes and that inhibition of MEK1/2 restored Bcl2 and Bcl-XL protein levels.
|
419 |
19729834
|
Furthermore, we found that levels of phosphorylated MEK1/2 and ERK1/2 were decreased in cyclin I-deficient podocytes and that inhibition of MEK1/2 restored Bcl2 and Bcl-XL protein levels.
|
420 |
19729834
|
Taken together, these data suggest that a cyclin I-Cdk5 complex forms a critical antiapoptotic factor in terminally differentiated cells that functions via MAPK signaling to modulate levels of the prosurvival proteins Bcl-2 and Bcl-XL.
|
421 |
19729834
|
Taken together, these data suggest that a cyclin I-Cdk5 complex forms a critical antiapoptotic factor in terminally differentiated cells that functions via MAPK signaling to modulate levels of the prosurvival proteins Bcl-2 and Bcl-XL.
|
422 |
19729834
|
Taken together, these data suggest that a cyclin I-Cdk5 complex forms a critical antiapoptotic factor in terminally differentiated cells that functions via MAPK signaling to modulate levels of the prosurvival proteins Bcl-2 and Bcl-XL.
|
423 |
19729834
|
Taken together, these data suggest that a cyclin I-Cdk5 complex forms a critical antiapoptotic factor in terminally differentiated cells that functions via MAPK signaling to modulate levels of the prosurvival proteins Bcl-2 and Bcl-XL.
|
424 |
19710242
|
Aldosterone synthase (CYP11B2) and MCR mRNA and protein expression were determined by real-time PCR and Western blot, respectively, and aldosterone levels by radioimmunoassay.
|
425 |
19710242
|
CYP11B2 and MCR expression were significantly higher in HG-stimulated podocytes and DM glomeruli compared with NG cells and C glomeruli, respectively, along with increased aldosterone levels.
|
426 |
19710242
|
Western blot analysis revealed that cleaved caspase-3 and Bax expression was significantly increased, whereas Bcl-2 expression was significantly decreased in HG-stimulated podocytes and in DM glomeruli.
|
427 |
19662354
|
The expression of Bax and Bcl-2 mRNA and proteins was detected by RT-PCR and Western-blot respectively.
|
428 |
19662354
|
The expression of Bax and Bcl-2 mRNA and proteins was detected by RT-PCR and Western-blot respectively.
|
429 |
19662354
|
The expression of Bax was increased, and that of Bcl-2 was decreased at protein and mRNA levels in the podocytes after treated with PAN for 48 h.
|
430 |
19662354
|
The expression of Bax was increased, and that of Bcl-2 was decreased at protein and mRNA levels in the podocytes after treated with PAN for 48 h.
|
431 |
19657327
|
HO-1 expression, its activity, the ratio of Bax/Bcl-2 protein, and active caspase-3 fragments were all significantly higher in isolated glomeruli of diabetic rats and in high glucose-treated podocytes.
|
432 |
16750664
|
Cytochrome c was examined by immunohistochemical stain, and Fas, Fas ligand, Bax, Bcl-2, and ERK activation (p-ERK/ERK) were analyzed by Western blotting analysis.
|
433 |
16750664
|
Cytochrome c was examined by immunohistochemical stain, and Fas, Fas ligand, Bax, Bcl-2, and ERK activation (p-ERK/ERK) were analyzed by Western blotting analysis.
|
434 |
16750664
|
Cytochrome c was examined by immunohistochemical stain, and Fas, Fas ligand, Bax, Bcl-2, and ERK activation (p-ERK/ERK) were analyzed by Western blotting analysis.
|
435 |
16750664
|
In GRGD-treated cells, cytochrome c was found released into cytoplasm by immunohistochemical study and the Bax expression was upregulated, whereas Bcl-2 expression was not changed.
|
436 |
16750664
|
In GRGD-treated cells, cytochrome c was found released into cytoplasm by immunohistochemical study and the Bax expression was upregulated, whereas Bcl-2 expression was not changed.
|
437 |
16750664
|
In GRGD-treated cells, cytochrome c was found released into cytoplasm by immunohistochemical study and the Bax expression was upregulated, whereas Bcl-2 expression was not changed.
|
438 |
16750664
|
Fas was not expressed in both control and GRGD-treated podocytes, although Fas ligand was upregulated in GRGD-treated cells.
|
439 |
16750664
|
Fas was not expressed in both control and GRGD-treated podocytes, although Fas ligand was upregulated in GRGD-treated cells.
|
440 |
16750664
|
Fas was not expressed in both control and GRGD-treated podocytes, although Fas ligand was upregulated in GRGD-treated cells.
|
441 |
16750664
|
The results indicated that alpha3beta1integrin is necessary for the prevention of the apoptosis of cultured rat podocytes, and that the signaling involves the Bax, Bcl-2, and cytochrome c pathways.
|
442 |
16750664
|
The results indicated that alpha3beta1integrin is necessary for the prevention of the apoptosis of cultured rat podocytes, and that the signaling involves the Bax, Bcl-2, and cytochrome c pathways.
|
443 |
16750664
|
The results indicated that alpha3beta1integrin is necessary for the prevention of the apoptosis of cultured rat podocytes, and that the signaling involves the Bax, Bcl-2, and cytochrome c pathways.
|
444 |
16731829
|
Thiazolidinediones are ligands for peroxisome proliferator-activated receptor (PPAR)-gamma, widely used as insulin sensitizer in type 2 diabetic patients and implicated in apoptosis, cell proliferation, and cell cycle regulation.
|
445 |
16731829
|
Although similar HbA(1c) levels were observed in both groups, pioglitazone significantly inhibited glomerular hypertrophy and mesangial matrix expansion and reduced urinary albumin excretion compared with the insulin-treated group.
|
446 |
16731829
|
In addition, pioglitazone significantly reduced the number of glomerular p27(Kip1)-positive cells.
|
447 |
16731829
|
Pioglitazone suppressed high glucose-induced phosphorylation of p44/42 mitogen-activated protein kinase and reduced Bcl-2 and p27(Kip1) protein levels.
|
448 |
16421179
|
Apoptosis induced by each TM was associated with a significant (approximately 400%) increase in caspase 8 activity, but no change in caspase 9 activity, and Western analyses revealed a marked up-regulation of Fas (approximately 500%) and FADD (approximately 300%) with no change in expression of Bax, Bcl-2, or Bcl-xL.
|
449 |
16421179
|
Similar to the apoptotic response, combinations of TM induced less caspase 8 activity and Fas/FADD expression than individual TM treatments.
|
450 |
15987750
|
Dexamethasone prevents podocyte apoptosis induced by puromycin aminonucleoside: role of p53 and Bcl-2-related family proteins.
|
451 |
15987750
|
Dexamethasone prevents podocyte apoptosis induced by puromycin aminonucleoside: role of p53 and Bcl-2-related family proteins.
|
452 |
15987750
|
Dexamethasone also lowered the increase in the proapoptotic Bax, which was increased by PA, and increased expression of the antiapoptotic Bcl-xL protein.
|
453 |
15987750
|
Dexamethasone also lowered the increase in the proapoptotic Bax, which was increased by PA, and increased expression of the antiapoptotic Bcl-xL protein.
|
454 |
15987750
|
Moreover, the decrease in p53 by dexamethasone was associated with increased Bcl-xL levels.
|
455 |
15987750
|
Moreover, the decrease in p53 by dexamethasone was associated with increased Bcl-xL levels.
|
456 |
15987750
|
Podocyte apoptosis induced by PA was caspase-3 independent but was associated with the translocation of apoptosis-inducing factor (AIF) from the cytoplasm to nuclei.
|
457 |
15987750
|
Podocyte apoptosis induced by PA was caspase-3 independent but was associated with the translocation of apoptosis-inducing factor (AIF) from the cytoplasm to nuclei.
|
458 |
15987750
|
These results show that PA-induced podocyte apoptosis is p53 dependent and associated with changes in Bcl-2-related proteins and AIF translocation.
|
459 |
15987750
|
These results show that PA-induced podocyte apoptosis is p53 dependent and associated with changes in Bcl-2-related proteins and AIF translocation.
|
460 |
15987750
|
The protective effects of dexamethasone on PA-induced apoptosis were associated with decreasing p53, increasing Bcl-xL, and inhibition of AIF translocation.
|
461 |
15987750
|
The protective effects of dexamethasone on PA-induced apoptosis were associated with decreasing p53, increasing Bcl-xL, and inhibition of AIF translocation.
|
462 |
14694160
|
To elucidate the role of Bcl-2 in the development of glomerular lesions in human IgA nephropathy (IgAN), we applied immunohistochemistry coupled with in situ hybridization to detect the expression of Bcl-2 products and their association with Bax, p27(kip1), and p57(kip2) in modulating the apoptotic, proliferative, and sclerotic events in progressive glomerular injury.
|
463 |
14694160
|
To elucidate the role of Bcl-2 in the development of glomerular lesions in human IgA nephropathy (IgAN), we applied immunohistochemistry coupled with in situ hybridization to detect the expression of Bcl-2 products and their association with Bax, p27(kip1), and p57(kip2) in modulating the apoptotic, proliferative, and sclerotic events in progressive glomerular injury.
|
464 |
14694160
|
To elucidate the role of Bcl-2 in the development of glomerular lesions in human IgA nephropathy (IgAN), we applied immunohistochemistry coupled with in situ hybridization to detect the expression of Bcl-2 products and their association with Bax, p27(kip1), and p57(kip2) in modulating the apoptotic, proliferative, and sclerotic events in progressive glomerular injury.
|
465 |
14694160
|
Bcl-2 downregulation in progressive IgAN was associated with an increased Bax/Bcl-2 ratio in glomerular epithelial cells and correlated with the downregulation of high endogenous podocyte p27(kip1) and p57(kip2) expression.
|
466 |
14694160
|
Bcl-2 downregulation in progressive IgAN was associated with an increased Bax/Bcl-2 ratio in glomerular epithelial cells and correlated with the downregulation of high endogenous podocyte p27(kip1) and p57(kip2) expression.
|
467 |
14694160
|
Bcl-2 downregulation in progressive IgAN was associated with an increased Bax/Bcl-2 ratio in glomerular epithelial cells and correlated with the downregulation of high endogenous podocyte p27(kip1) and p57(kip2) expression.
|
468 |
14694160
|
Bax/Bcl-2 ratios positively correlated with glomerular cell apoptosis and the degree of glomerulosclerosis, whereas p27(kip1) and p57(kip2) expression levels were inversely correlated with mesangial hypercellularity and glomerulosclerosis.
|
469 |
14694160
|
Bax/Bcl-2 ratios positively correlated with glomerular cell apoptosis and the degree of glomerulosclerosis, whereas p27(kip1) and p57(kip2) expression levels were inversely correlated with mesangial hypercellularity and glomerulosclerosis.
|
470 |
14694160
|
Bax/Bcl-2 ratios positively correlated with glomerular cell apoptosis and the degree of glomerulosclerosis, whereas p27(kip1) and p57(kip2) expression levels were inversely correlated with mesangial hypercellularity and glomerulosclerosis.
|
471 |
14507316
|
Podocytes in IGB expressed WT1, synaptopodin, podocalyxin, and nephrin, and their expression was stronger in MGB.
|
472 |
14507316
|
Podocytes in MGB showed persistent expression of bcl-2 and cytokeratin with synaptopodin, podocalyxin, and nephrin by serial section, a finding unusual for normal glomerulogenesis.
|
473 |
11141501
|
Hepatocyte growth factor, but not insulin-like growth factor I, protects podocytes against cyclosporin A-induced apoptosis.
|
474 |
11141501
|
Cyclosporin A (CsA) nephropathy is associated with altered expression of apoptosis regulatory genes such as Fas-ligand and Bcl-2 family members in the glomerular, tubulointerstitial, and vascular compartments.
|
475 |
11141501
|
Both hepatocyte growth factor (HGF) and insulin-like growth factor (IGF-I) protect against apoptosis, and HGF specifically up-regulates Bcl-xL, a protein that regulates apoptosis.
|
476 |
11141501
|
We investigated whether Bcl-xL and Fas/Fas-ligand were regulated by CsA in cultured podocytes and whether CsA-induced apoptosis was prevented by HGF or IGF-I.
|
477 |
11141501
|
A murine podocyte cell line was treated with CsA in the presence or absence of HGF or IGF-I.
|
478 |
11141501
|
Apoptosis was quantitated by ELISA and by flow cytometry; Bcl-xL, Fas, and Fas-ligand were measured by Western blotting.
|
479 |
11141501
|
Inhibitors of MAP kinase/ERK kinase (MEK)-1 and of phosphatidylinositol 3'-kinase (PI3'-K) were used to determine the signaling pathways involved in Bcl-xL regulation.
|
480 |
11141501
|
HGF, but not IGF-I, prevented apoptosis and restored Bcl-xL levels.
|
481 |
11141501
|
The regulation of Bcl-xL by HGF was mediated by the PI3'-K but not by the MEK-1 pathway.
|
482 |
11141501
|
Apoptosis was prevented by pretreatment with HGF but not IGF-I.
|
483 |
10526006
|
Additionally, serial section analysis revealed that Ki-67-positive cells in the crescents were frequently cyclin-A positive and Bcl-2 positive, but seldom cyclin-B(1) positive.
|
484 |
10526006
|
Additionally, serial section analysis revealed that Ki-67-positive cells in the crescents were frequently cyclin-A positive and Bcl-2 positive, but seldom cyclin-B(1) positive.
|
485 |
10526006
|
Moreover, the expression of cyclin-dependent kinase inhibitor p27(Kip1) was low in the cellular crescents, despite being exclusively positive in podocytes within the same section.
|
486 |
10526006
|
Moreover, the expression of cyclin-dependent kinase inhibitor p27(Kip1) was low in the cellular crescents, despite being exclusively positive in podocytes within the same section.
|
487 |
10526006
|
We concluded that the major component of the cellular crescents is made up of PECs and that apparent expression of cyclins and Bcl-2 and restrained expression of p27(Kip1) may be synergistically associated with the development of cellular crescents in human CRGN.
|
488 |
10526006
|
We concluded that the major component of the cellular crescents is made up of PECs and that apparent expression of cyclins and Bcl-2 and restrained expression of p27(Kip1) may be synergistically associated with the development of cellular crescents in human CRGN.
|
489 |
9811343
|
To determine the relationship between cell cycle regulation and differentiation, the spatiotemporal expression of cyclin A, cyclin B1, cyclin D1, the cyclin-dependent kinase inhibitors (CKIs) p27 and p57, and markers of differentiating podocytes in developing human kidneys was investigated by immunohistochemistry.
|
490 |
9811343
|
In S-shaped body stage, Ki-67, a cell proliferation marker that labels the G1/S/G2/M phase, was expressed in the majority (more than 80%) of presumptive podocytes, along with cyclin A (approximately 20% of the Ki-67-positive cells) and cyclin B1 (less than 5% of Ki-67-positive cells) expression.
|
491 |
9811343
|
Among these cells), cyclin D1 and CKIs were markedly down-regulated.
|
492 |
9811343
|
At the capillary-loop stage, by contrast, CKIs and cyclin D1 were intensely positive in podocytes, whereas no Ki-67, cyclin B1, or cyclin A expression was seen.
|
493 |
9811343
|
Moreover, double-immunolabeling and serial-section analysis provided evidence that CKIs and markers specific for differentiating podocytes, namely PHM-5 (podocalyxin-like protein in humans), synaptopodin (a foot process-related protein), and C3b receptor, were co-expressed at the capillary-loop stage.
|
494 |
9811343
|
Furthermore, bcl-2 (an apoptosis inhibitory protein) showed a reciprocal expression pattern to that of CKI.
|