Protective effect of polysaccharide from the artificially cultivated Sanghuangporus vaninii against H2O2-induced toxicity in vitro and in zebrafish models

Autor: Zhang Zuofa, Lv Guoying, Shen Meng, Song Tingting, Peng Juan
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Arabian Journal of Chemistry, Vol 16, Iss 10, Pp 105115- (2023)
Druh dokumentu: article
ISSN: 1878-5352
DOI: 10.1016/j.arabjc.2023.105115
Popis: PFSV-2 is a purified polysaccharide with good hypolipidemic activity from artificially cultivated Sanghuangporus vaninii. In this study, PFSV-2 was characterized by scanning electron microscopy, atomic force microscopy, X-ray diffraction, zeta potential, thermogravimetric analysis and the Congo red test. To assess the protective effect of PFSV-2, H2O2-induced oxidant injury on L929 cells and larval zebrafish models was employed. PFSV-2 significantly reduced H2O2-induced cytotoxicity in L929 cells by decreasing intracellular ROS levels and cell apoptosis. Furthermore, PFSV-2 had an obvious protective effect against H2O2-stimulated oxidative stress in larval zebrafish by decreasing heart rate and reducing ROS generation and cells death. Additionally, PFSV-2 decreased the production of MDA and increased the activity of antioxidant enzymes SOD and CAT in both L929 cells and larval zebrafish. These results suggested that PFSV-2 may be useful as an antioxidant in the medical and cosmetic industries.
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