Oxidative stress is a leading driver of ovarian aging. Silent mating-type information regulation 2 homolog-1 (Sirt1) plays an role in ovarian function. Resveratrol has numerous effects, including anti-oxidant and Sirt1 activator. The aim of the study was to investigate the effect of resveratrol on aging-induced ovarian change in rats. The female Sprague Dawley rats were randomly divided into three groups: young control (Con), Aged+Res (20 mg/kg/day resveratrol for 45 days), and Aged. Anti-Mullerian hormone (AMH) was detected by ELISA assay. Malondialdehyde (MDA), glutathione peroxidase (GSH-Px) and superoxide dismutase (SOD) were detected by conventional method. The ovarian structure and follicles were observed by hematoxylin staining, the caspase-3 and Sirt1 were detected by immunohistochemistry and Western blotting. The AMH in the Aged+Res group was elevated, compared to that in Aged group (p < 0.05). The MDA was decreased and GSH-Px and SOD were increased in the Aged+Res group (p < 0.05). The primordial and primary follicles were increased in the Aged+Res group (p < 0.05). The Sirt1 was increased and caspase-3 was decreased in the Aged+Res group (p < 0.05). These results indicate that resveratrol can delay ovarian aging, probably by reducing oxidative damage and increasing Sirt1.
基金:
Hebei Province Science and Technology Department Fund for Livelihood Science and Technology Special [192777106D]; Hebei Province Key science and technology research plan [ZD20140140]
第一作者机构:[1]Hebei Chest Hosp, Dept Lab Med, Shijiazhuang, Hebei, Peoples R China
通讯作者:
通讯机构:[2]Hebei Med Univ, Hosp 4, Dept Reprod Med, Shijiazhuang, Hebei, Peoples R China[*1]Department of Reproductive Medicine, Fourth Hospital of Hebei Medical University, Shijiazhuang, Hebei, China
推荐引用方式(GB/T 7714):
Wu Haifeng,Xue Jianchang,Di Hongqin,et al.Resveratrol improves ovarian function in aged rat by inhibiting oxidative stress and activating the Sirt1[J].GENERAL PHYSIOLOGY AND BIOPHYSICS.2022,41(1):53-61.doi:10.4149/gpb_2021040.
APA:
Wu, Haifeng,Xue, Jianchang,Di, Hongqin,Lv, Cuiting,Hao, Yali&Nie, Zhaoyan.(2022).Resveratrol improves ovarian function in aged rat by inhibiting oxidative stress and activating the Sirt1.GENERAL PHYSIOLOGY AND BIOPHYSICS,41,(1)
MLA:
Wu, Haifeng,et al."Resveratrol improves ovarian function in aged rat by inhibiting oxidative stress and activating the Sirt1".GENERAL PHYSIOLOGY AND BIOPHYSICS 41..1(2022):53-61