scholarly journals Metformin inhibits extracellular matrix accumulation, inflammation and proliferation of mesangial cells in diabetic nephropathy by regulating H19/miR‐143‐3p/TGF‐β1 axis

2020 ◽  
Vol 72 (8) ◽  
pp. 1101-1109 ◽  
Author(s):  
Jiang Xu ◽  
Ping Xiang ◽  
Linqing Liu ◽  
Jianran Sun ◽  
Shandong Ye
2017 ◽  
Vol 39 (2) ◽  
pp. 222-229 ◽  
Author(s):  
Hai-fei Liu ◽  
Hong Liu ◽  
Lin-li Lv ◽  
Kun-ling Ma ◽  
Yi Wen ◽  
...  

Nutrients ◽  
2019 ◽  
Vol 11 (2) ◽  
pp. 483 ◽  
Author(s):  
Zhonghua Dong ◽  
Yueyue Sun ◽  
Guangwei Wei ◽  
Siying Li ◽  
Zhongxi Zhao

(1) Background: Diabetic nephropathy, a microvascular complication of diabetes, is one of the principal causes of end-stage renal disease worldwide. The aim of this study was to explore the therapeutic effects of ergosterol on diabetic nephropathy. (2) Methods: Streptozotocin (STZ)-induced C57BL/6 diabetic mice were treated with ergosterol (10, 20, 40 mg/kg/day) for 8 weeks by oral gavage. The in vitro study employed rat mesangial cells exposed to 30 mM glucose for 48 h in the presence of 10 or 20 μM ergosterol. (3) Results: Ergosterol treatment improved body weights, ameliorated the majority of biochemical and renal functional parameters and histopathological changes, and reduced extracellular matrix (ECM) deposition in diabetic mice. In vitro, ergosterol suppressed proliferation, reduced the levels of ECM proteins, and increased the expression of matrix metalloproteinase-2 and -9 in high glucose-induced mesangial cells; Furthermore, ergosterol markedly improved transforming growth factor-β1 (TGF-β1) expression, enhanced phosphorylation levels of drosophila mothers against decapentaplegic 2 (Smad2), and regulated the downstream factors in vivo and in vitro. (4) Conclusions: Ergosterol alleviated mesangial cell proliferation and the subsequent ECM deposition by regulating the TGF-β1/Smad2 signaling pathway.


Diabetologia ◽  
2013 ◽  
Vol 56 (7) ◽  
pp. 1661-1669 ◽  
Author(s):  
K. H. Song ◽  
J. Park ◽  
J. H. Park ◽  
R. Natarajan ◽  
H. Ha

2006 ◽  
Vol 17 (10) ◽  
pp. 2792-2798 ◽  
Author(s):  
Ya-Chung Tian ◽  
Yung-Chang Chen ◽  
Cheng-Chieh Hung ◽  
Chiz-Tzung Chang ◽  
Mai-Szu Wu ◽  
...  

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