id author title date pages extension mime words sentences flesch summary cache txt cord-012823-i3yhaagz Zhang, Zhi-hao Asiatic acid prevents renal fibrosis in UUO rats via promoting the production of 15d-PGJ2, an endogenous ligand of PPAR-γ 2019-11-08 .txt text/plain 4950 283 57 UUO group displayed significant degree of renal dysfunction, interstitial fibrosis, oxidative stress, and activation of the TGF-β/Smad and Wnt/β-catenin signaling pathway in the kidney, these pathological changes were greatly ameliorated by pretreatment with AA. Our results showed that AA upregulated the expression of nuclear-localized sterol regulatory element-binding proteins-1 (nSREBP-1), enhanced 15d-PGJ2, activated PPAR-γ, and consequentially attenuated renal damage in unilateral ureteral occlusion (UUO) models. The treatment of mice with 15d-PGJ2 produced a significant attenuation of the UUO-induced increase in Col I, FN, and α-SMA expression, indicating an improvement in interstitial fibrosis, while the administration of GW9662 abolished the protective effect mediated by 15d-PGJ2 (Fig. 5b) . Our major novel findings include the following: (1) AA attenuates renal injury, oxidative stress, and fibrosis induced by the activation of PPAR-γ through increasing its Fig. 3 a PCA scores plot from control and UUO groups. ./cache/cord-012823-i3yhaagz.txt ./txt/cord-012823-i3yhaagz.txt