{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"submitter":["Jawor M"],"funding":["NIGMS NIH HHS"],"pubmed_abstract":["The cohesin complex plays essential roles in chromosome organization and gene regulation, yet how cohesin dynamics are controlled during cell-state transitions remains poorly understood. Here, we examined how cohesin regulation is remodeled during the differentiation of mouse embryonic stem cells (mESCs) into the cardiomyocyte lineage using an <i>in vitro</i> differentiation system. We found that core cohesin subunits remain broadly stable at the protein level. In contrast, the levels of cohesin regulators, including the cohesin removal protein WAPL and the cohesin stabilizing protein ESCO1, decline sharply despite modest transcript-level changes. The cohesion maintenance factor Sororin was also reduced. To better understand the net effect of these changes on cohesin dynamics, we use live-"],"journal":["bioRxiv : the preprint server for biology"],"pagination":["2026.01.01.697310"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC12776299"],"repository":["biostudies-literature"],"pubmed_title":["Altered Cohesin Dynamics During Cellular Differentiation."],"pmcid":["PMC12776299"],"funding_grant_id":["R35 GM154839","R35 GM149343"],"pubmed_authors":["Kirkland J","Rankin S","Jawor M","Ostoja-Helczynski M","Tchorz K"],"additional_accession":[]},"is_claimable":false,"name":"Altered Cohesin Dynamics During Cellular Differentiation.","description":"The cohesin complex plays essential roles in chromosome organization and gene regulation, yet how cohesin dynamics are controlled during cell-state transitions remains poorly understood. Here, we examined how cohesin regulation is remodeled during the differentiation of mouse embryonic stem cells (mESCs) into the cardiomyocyte lineage using an <i>in vitro</i> differentiation system. We found that core cohesin subunits remain broadly stable at the protein level. In contrast, the levels of cohesin regulators, including the cohesin removal protein WAPL and the cohesin stabilizing protein ESCO1, decline sharply despite modest transcript-level changes. The cohesion maintenance factor Sororin was also reduced. To better understand the net effect of these changes on cohesin dynamics, we use live-","dates":{"release":"2026-01-01T00:00:00Z","publication":"2026 Jan","modification":"2026-06-14T03:26:57.676Z","creation":"2026-06-14T03:16:37.174Z"},"accession":"S-EPMC12776299","cross_references":{"pubmed":["41509300"],"doi":["10.64898/2026.01.01.697310"]}}