{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["73"],"submitter":["Wu M"],"funding":["Fundamental Research Funds for the Central Universities","Guangzhou Municipal Science and Technology Project","National Natural Science Foundation of China","Guangzhou Regenerative Medicine and Health Guangdong Laboratory"],"pubmed_abstract":["<h4>Rationale</h4>The disruption of the balance between fatty acid (FA) uptake and oxidation (FAO) leads to cardiac lipotoxicity, serving as the driving force behind diabetic cardiomyopathy (DbCM). Sirtuin 5 (Sirt5), a lysine de-succinylase, could impact diverse metabolic pathways, including FA metabolism. Nevertheless, the precise roles of Sirt5 in cardiac lipotoxicity and DbCM remain unknown.<h4>Objective</h4>This study aims to elucidate the role and underlying mechanism of Sirt5 in the context of cardiac lipotoxicity and DbCM.<h4>Methods and results</h4>The expression of myocardial Sirt5 was found to be modestly elevated in diabetic heart failure patients and mice. Cardiac dysfunction, hypertrophy and lipotoxicity were exacerbated by ablation of Sirt5 but improved by forced expression o"],"journal":["Redox biology"],"pagination":["103184"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC11091707"],"repository":["biostudies-literature"],"pubmed_title":["Sirt5 improves cardiomyocytes fatty acid metabolism and ameliorates cardiac lipotoxicity in diabetic cardiomyopathy via CPT2 de-succinylation."],"pmcid":["PMC11091707"],"pubmed_authors":["Wu M","Tan J","Zhang H","Wang J","Liu X","Jiang Y","Gao Q","Deng B","Huang Z","Chen Z","Cao Z","He W","Cai Y","Chen Y","Yuan W"],"additional_accession":[]},"is_claimable":false,"name":"Sirt5 improves cardiomyocytes fatty acid metabolism and ameliorates cardiac lipotoxicity in diabetic cardiomyopathy via CPT2 de-succinylation.","description":"<h4>Rationale</h4>The disruption of the balance between fatty acid (FA) uptake and oxidation (FAO) leads to cardiac lipotoxicity, serving as the driving force behind diabetic cardiomyopathy (DbCM). Sirtuin 5 (Sirt5), a lysine de-succinylase, could impact diverse metabolic pathways, including FA metabolism. Nevertheless, the precise roles of Sirt5 in cardiac lipotoxicity and DbCM remain unknown.<h4>Objective</h4>This study aims to elucidate the role and underlying mechanism of Sirt5 in the context of cardiac lipotoxicity and DbCM.<h4>Methods and results</h4>The expression of myocardial Sirt5 was found to be modestly elevated in diabetic heart failure patients and mice. Cardiac dysfunction, hypertrophy and lipotoxicity were exacerbated by ablation of Sirt5 but improved by forced expression o","dates":{"release":"2024-01-01T00:00:00Z","publication":"2024 Jul","modification":"2026-06-01T11:58:03.784Z","creation":"2026-04-08T12:05:44.279Z"},"accession":"S-EPMC11091707","cross_references":{"pubmed":["38718533"],"doi":["10.1016/j.redox.2024.103184"]}}