Zearalenone induces oxidative stress and autophagy in goat Sertoli cells

Autor: Xinyu Liu, Huaming Xi, Shuaiqi Han, Hongyun Zhang, Jianhong Hu
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Ecotoxicology and Environmental Safety, Vol 252, Iss , Pp 114571- (2023)
Druh dokumentu: article
ISSN: 0147-6513
DOI: 10.1016/j.ecoenv.2023.114571
Popis: Zearalenone (ZEA), one of the non-steroidal estrogen mycotoxin, can cause male reproductive damage and genotoxicity in mammals. Testicular oxidative injury is an important factor causing male sterility. Testicular Sertoli cells are essential for spermatogenesis and male fertility. At present, the mechanism of oxidative injury in dairy goat Sertoli cells after exposure to ZEA remains unclear. This study explored the effects of ZEA on oxidative stress and autophagy in dairy goat Sertoli cells. It was found that treatment of primary Sertoli cells with 25, 50 and 100 μmol/L ZEA for 24 h can promote ROS production, decrease cell viability, antioxidant enzyme activity and mitochondrial membrane potential, induce caspase-dependent cell apoptosis and autophagy activity. ZEA-induced autophagy was confirmed by LC3-I/LC3-II transformation. More importantly, N-acetylcysteine (NAC) pretreatment can remarkably inhibit ZEA-induced oxidative stress, apoptosis and autophagy in Sertoli cells by eliminating ROS. In conclusion, this study indicates that ZEA induces oxidative stress and autophagy in dairy goat Sertoli cells by promoting ROS production.
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