机构:[1]Yunnan Eye Institute, Provincial Innovation Team for Cataract and Ocular Fundus Disease, The Second People's Hospital of Yunnan Province, Kunming, Yunnan, China[2]Ophthalmology Department of Xiangya, No.2 Hospital of Central South University and Ophthalmology, Department of Hainan Western Central Hospital, China[3]Department of Neurosurgery, The First Affiliated Hospital of Kunming Medical University, Kunming, Yunnan, China昆明医科大学附属第一医院
Recent study has showed that Ginsenoside Rg1, the mian active compound of Panax ginseng, could ameliorate oxidative stress and myocardial apoptosis in diabetes mellitus. However, the roles and mechanisms of Rgl in proliferative diabetic retinopathy (PDR) are still unclear. In the present study, we aimed to investigate the effects of Rgl on mesenchymal activation of high-glucose (HG) cultured muller cells. High glucose conditions up-regulate MMP-2, MMP-9 and down-regulate TIMP-2, and promote mesenchymal activation in Muller cells. And Rgl inhibits the HG-induced mesenchymal activation and HG-increased MMP-2 and MMP-9 and HG-decreased TIMP-2 in Muller cells. HG up-regulates Zeb1 and IncRNA RP11-982M15.8, and down-regulates miR-2113, and Rgl inhibits these effects of HG. Both inhibition of miR-2113 and over-expression of RP11-982M15.8 significantly restored the HG induced mesenchymal activasion. Taken together, our findings suggested that Rgl inhibited HG-induced mesenchymal activation and fibrosis via regulating miR-2113/RP11-982M15.8/Zebl pathway. (C) 2018 Published by Elsevier Inc.
基金:
Applied Basic Project of Yunnan Province (Kunming medical University) [2015FB48]; Special Grant for High-level personnel of Yunnan Province [D-201619]; Key projects of Yunnan provincial education department [2015Z076]; Research project of medical and health units in Yunnan province [2016NS184]
第一作者机构:[1]Yunnan Eye Institute, Provincial Innovation Team for Cataract and Ocular Fundus Disease, The Second People's Hospital of Yunnan Province, Kunming, Yunnan, China
共同第一作者:
通讯作者:
推荐引用方式(GB/T 7714):
Xue Li-Ping,Fu Xiao-Lin,Hu Min,et al.Rg1 inhibits high glucose-induced mesenchymal activation and fibrosis via regulating miR-2113/RP11-982M15.8/Zebl pathway[J].BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS.2018,501(4):827-832.doi:10.1016/j.bbrc.2018.04.055.
APA:
Xue, Li-Ping,Fu, Xiao-Lin,Hu, Min,Zhang, Li-Wei,Li, Ya-Di...&Ding, Peng.(2018).Rg1 inhibits high glucose-induced mesenchymal activation and fibrosis via regulating miR-2113/RP11-982M15.8/Zebl pathway.BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS,501,(4)
MLA:
Xue, Li-Ping,et al."Rg1 inhibits high glucose-induced mesenchymal activation and fibrosis via regulating miR-2113/RP11-982M15.8/Zebl pathway".BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS 501..4(2018):827-832