Rhein alleviates renal interstitial fibrosis by inhibiting tubular cell apoptosis in rats
Abstract Background: Ureteral obstruction causes injury of the renal tissues and can irreversibly progress to renal fibrosis, with atrophy and apoptosis of tubular cells. The goal of the current study was to examine the effects of rhein on the apoptosis o renal tubular cells as well as renal fibros...
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Sociedad de Biología de Chile
2019
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oai:scielo:S0716-976020190001002462019-10-10Rhein alleviates renal interstitial fibrosis by inhibiting tubular cell apoptosis in ratsChen,YakunMu,LinXing,LinglingLi,ShaomeiFu,Shuxia Rhein Renal interstitial fibrosis Apoptosis Unilateral ureteral obstruction Collagen Abstract Background: Ureteral obstruction causes injury of the renal tissues and can irreversibly progress to renal fibrosis, with atrophy and apoptosis of tubular cells. The goal of the current study was to examine the effects of rhein on the apoptosis o renal tubular cells as well as renal fibrosis using a rodent model of unilateral ureteral obstruction (UUO). Methods: UUO was induced through ureteral ligation, then animals received treatments with rhein or vehicle. The control rats only received sham operation. The renal tissue was harvested 1 week after surgery for assessment of kidney fibrosis. Results: The expressions of collagen I and α-smooth muscle actin (α-SMA), as well as the severity of renal tubular apoptosis and fibrosis were time-dependently increased following UUO. Treatments with rhein partially inhibited such responses. Renal interstitial fibrosis was associated with STAT3 (signal transducer and activator of transcription 3) phosphorylation as well as altered expressions of Bax and Bcl2, both apoptosis-related proteins. Treatment with rhein also partly blocked these responses. Conclusion: These findings demonstrated that rhein mitigated apoptosis of renal tubular cell as well as renal fibrosis in a UUO rodent model. This curative effect is likely mediated via suppression of STAT3 phosphorylation.info:eu-repo/semantics/openAccessSociedad de Biología de ChileBiological Research v.52 20192019-01-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0716-97602019000100246en10.1186/s40659-019-0257-0 |
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Scielo Chile |
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Scielo Chile |
language |
English |
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Rhein Renal interstitial fibrosis Apoptosis Unilateral ureteral obstruction Collagen |
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Rhein Renal interstitial fibrosis Apoptosis Unilateral ureteral obstruction Collagen Chen,Yakun Mu,Lin Xing,Lingling Li,Shaomei Fu,Shuxia Rhein alleviates renal interstitial fibrosis by inhibiting tubular cell apoptosis in rats |
description |
Abstract Background: Ureteral obstruction causes injury of the renal tissues and can irreversibly progress to renal fibrosis, with atrophy and apoptosis of tubular cells. The goal of the current study was to examine the effects of rhein on the apoptosis o renal tubular cells as well as renal fibrosis using a rodent model of unilateral ureteral obstruction (UUO). Methods: UUO was induced through ureteral ligation, then animals received treatments with rhein or vehicle. The control rats only received sham operation. The renal tissue was harvested 1 week after surgery for assessment of kidney fibrosis. Results: The expressions of collagen I and α-smooth muscle actin (α-SMA), as well as the severity of renal tubular apoptosis and fibrosis were time-dependently increased following UUO. Treatments with rhein partially inhibited such responses. Renal interstitial fibrosis was associated with STAT3 (signal transducer and activator of transcription 3) phosphorylation as well as altered expressions of Bax and Bcl2, both apoptosis-related proteins. Treatment with rhein also partly blocked these responses. Conclusion: These findings demonstrated that rhein mitigated apoptosis of renal tubular cell as well as renal fibrosis in a UUO rodent model. This curative effect is likely mediated via suppression of STAT3 phosphorylation. |
author |
Chen,Yakun Mu,Lin Xing,Lingling Li,Shaomei Fu,Shuxia |
author_facet |
Chen,Yakun Mu,Lin Xing,Lingling Li,Shaomei Fu,Shuxia |
author_sort |
Chen,Yakun |
title |
Rhein alleviates renal interstitial fibrosis by inhibiting tubular cell apoptosis in rats |
title_short |
Rhein alleviates renal interstitial fibrosis by inhibiting tubular cell apoptosis in rats |
title_full |
Rhein alleviates renal interstitial fibrosis by inhibiting tubular cell apoptosis in rats |
title_fullStr |
Rhein alleviates renal interstitial fibrosis by inhibiting tubular cell apoptosis in rats |
title_full_unstemmed |
Rhein alleviates renal interstitial fibrosis by inhibiting tubular cell apoptosis in rats |
title_sort |
rhein alleviates renal interstitial fibrosis by inhibiting tubular cell apoptosis in rats |
publisher |
Sociedad de Biología de Chile |
publishDate |
2019 |
url |
http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0716-97602019000100246 |
work_keys_str_mv |
AT chenyakun rheinalleviatesrenalinterstitialfibrosisbyinhibitingtubularcellapoptosisinrats AT mulin rheinalleviatesrenalinterstitialfibrosisbyinhibitingtubularcellapoptosisinrats AT xinglingling rheinalleviatesrenalinterstitialfibrosisbyinhibitingtubularcellapoptosisinrats AT lishaomei rheinalleviatesrenalinterstitialfibrosisbyinhibitingtubularcellapoptosisinrats AT fushuxia rheinalleviatesrenalinterstitialfibrosisbyinhibitingtubularcellapoptosisinrats |
_version_ |
1718441595816116224 |