{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["2021"],"submitter":["He L"],"funding":["Youth Innovation Promotion Association of the Chinese Academy of Sciences"],"pubmed_abstract":["Serine is involved in the regulation of hepatic lipid metabolism. However, whether exogenous or endogenous serine deficiency affects lipid accumulation in the liver and related mechanisms is unclear. Here, we investigated the effects of serine deficiency on hepatic fat accumulation in mice fed a serine-deficient diet or in mice supplemented with the D-3-phosphoglycerate dehydrogenase (PHGDH) inhibitor NCT-503. Both treatments produced an increase in body weight and liver weight and higher triglyceride content in the liver. Both treatments also exacerbated hepatic inflammatory responses and oxidative stress. Importantly, NCT-503 supplementation significantly inhibited PHGDH activity and decreased the serine content in the liver. Dietary serine deficiency significantly affected the colonic m"],"journal":["Oxidative medicine and cellular longevity"],"pagination":["4232704"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC8548146"],"repository":["biostudies-literature"],"pubmed_title":["Exogenous and Endogenous Serine Deficiency Exacerbates Hepatic Lipid Accumulation."],"pmcid":["PMC8548146"],"pubmed_authors":["Liu Y","Feng Y","He L","Liu D","Zhou X","Yin J"],"additional_accession":[]},"is_claimable":false,"name":"Exogenous and Endogenous Serine Deficiency Exacerbates Hepatic Lipid Accumulation.","description":"Serine is involved in the regulation of hepatic lipid metabolism. However, whether exogenous or endogenous serine deficiency affects lipid accumulation in the liver and related mechanisms is unclear. Here, we investigated the effects of serine deficiency on hepatic fat accumulation in mice fed a serine-deficient diet or in mice supplemented with the D-3-phosphoglycerate dehydrogenase (PHGDH) inhibitor NCT-503. Both treatments produced an increase in body weight and liver weight and higher triglyceride content in the liver. Both treatments also exacerbated hepatic inflammatory responses and oxidative stress. Importantly, NCT-503 supplementation significantly inhibited PHGDH activity and decreased the serine content in the liver. Dietary serine deficiency significantly affected the colonic m","dates":{"release":"2021-01-01T00:00:00Z","publication":"2021","modification":"2026-03-27T16:02:45.932Z","creation":"2025-04-19T15:34:18.423Z"},"accession":"S-EPMC8548146","cross_references":{"pubmed":["34712382"],"doi":["10.1155/2021/4232704"]}}