{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Geng Z"],"funding":["Young Scientific Research Special Fund","SJTU STAR Award","Young Teacher initiation program","National Natural Science Foundation of China"],"pagination":["66"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC12844064"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["16(1)"],"pubmed_abstract":["<b>Background/Objectives:</b> Itaconic acid (ITA) is an immunometabolite with anti-inflammatory and metabolic regulatory functions, but its cellular source and role in brown adipose tissue (BAT) remain unclear. This study aims to reveal the expression patterns of the key ITA synthesis gene Irg1 in BAT at different developmental stages and to investigate the effects of cold exposure and exogenous ITA on BAT metabolic function and cardioprotection. <b>Methods:</b> Single-cell RNA sequencing was used to analyze the gene expression profiles of stromal vascular fraction (SVF) cells in BAT from P7 neonatal and adult mice. Bioinformatic methods were applied to identify cell types expressing Irg1. Cold exposure (4 °C) and exogenous ITA treatment were employed to evaluate BAT morphology, and the IT"],"journal":["Metabolites"],"pubmed_title":["Itaconate Promotes Cold Adaptation and Myocardial Protection by Enhancing Brown Adipose Tissue Metabolism."],"pmcid":["PMC12844064"],"funding_grant_id":["YG2025QNB40 and YG2023QNB13","20X100040018","32200926","KLSB2022QN-03"],"pubmed_authors":["Liu X","Zhang J","Xu S","Song S","Geng Z","Zhang S","Cheng X","Tan A"],"additional_accession":[]},"is_claimable":false,"name":"Itaconate Promotes Cold Adaptation and Myocardial Protection by Enhancing Brown Adipose Tissue Metabolism.","description":"<b>Background/Objectives:</b> Itaconic acid (ITA) is an immunometabolite with anti-inflammatory and metabolic regulatory functions, but its cellular source and role in brown adipose tissue (BAT) remain unclear. This study aims to reveal the expression patterns of the key ITA synthesis gene Irg1 in BAT at different developmental stages and to investigate the effects of cold exposure and exogenous ITA on BAT metabolic function and cardioprotection. <b>Methods:</b> Single-cell RNA sequencing was used to analyze the gene expression profiles of stromal vascular fraction (SVF) cells in BAT from P7 neonatal and adult mice. Bioinformatic methods were applied to identify cell types expressing Irg1. Cold exposure (4 °C) and exogenous ITA treatment were employed to evaluate BAT morphology, and the IT","dates":{"release":"2026-01-01T00:00:00Z","publication":"2026 Jan","modification":"2026-06-15T03:20:17.742Z","creation":"2026-06-15T03:11:38.819Z"},"accession":"S-EPMC12844064","cross_references":{"pubmed":["41590674"],"doi":["10.3390/metabo16010066"]}}