{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Penas-Fuentes JL"],"funding":["Regional Government of Andalusia","University of Jaén"],"pagination":["73"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC8772852"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["11(1)"],"pubmed_abstract":["Erythrodiol (EO) is a pentacyclic triterpenic alcohol found in olive tree leaves and olive oil, and it has important effects on the health properties and quality of olive oil. In this study, we characterized the cytotoxic effects of EO on human hepatocarcinoma (HepG2) cells by studying changes in cell viability, reactive oxygen species (ROS) production, antioxidant defense systems, and the proteome. The results reveal that EO markedly decreased HepG2 cell viability without changing ROS levels. The concentrations of glutathione and NADPH were significantly reduced, with selective changes in the activity of several antioxidant enzymes: glutathione peroxidase, glutathione reductase, glucose 6-phosphate dehydrogenase, and 6-phosphogluconate dehydrogenase. Proteomic data reveal that EO led to t"],"journal":["Antioxidants (Basel, Switzerland)"],"pubmed_title":["Effects of Erythrodiol on the Antioxidant Response and Proteome of HepG2 Cells."],"pmcid":["PMC8772852"],"funding_grant_id":["BIO-341","UJA2014/07/13"],"pubmed_authors":["Reyes-Zurita FJ","Penas-Fuentes JL","Rufino-Palomares EE","Fuentes-Almagro C","Lupianez JA","Siles E","Perez-Jimenez A","Peragon-Sanchez J"],"additional_accession":[]},"is_claimable":false,"name":"Effects of Erythrodiol on the Antioxidant Response and Proteome of HepG2 Cells.","description":"Erythrodiol (EO) is a pentacyclic triterpenic alcohol found in olive tree leaves and olive oil, and it has important effects on the health properties and quality of olive oil. In this study, we characterized the cytotoxic effects of EO on human hepatocarcinoma (HepG2) cells by studying changes in cell viability, reactive oxygen species (ROS) production, antioxidant defense systems, and the proteome. The results reveal that EO markedly decreased HepG2 cell viability without changing ROS levels. The concentrations of glutathione and NADPH were significantly reduced, with selective changes in the activity of several antioxidant enzymes: glutathione peroxidase, glutathione reductase, glucose 6-phosphate dehydrogenase, and 6-phosphogluconate dehydrogenase. Proteomic data reveal that EO led to t","dates":{"release":"2021-01-01T00:00:00Z","publication":"2021 Dec","modification":"2026-05-06T03:09:25.22Z","creation":"2022-02-11T16:01:43.118Z"},"accession":"S-EPMC8772852","cross_references":{"pubmed":["35052578"],"doi":["10.3390/antiox11010073"]}}