{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Gonzalez G"],"funding":["American Heart Association","NIBIB NIH HHS","NIA NIH HHS","NIDA NIH HHS","NHLBI NIH HHS","National Institutes of Health","National Science Foundation"],"pagination":["122363"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC10841997"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["302"],"pubmed_abstract":["Despite numerous efforts to generate mature human pluripotent stem cell-derived cardiomyocytes (hPSC-CMs), cells often remain immature, electrically isolated, and may not reflect adult biology. Conductive polymers are attractive candidates to facilitate electrical communication between hPSC-CMs, especially at sub-confluent cell densities or diseased cells lacking cell-cell junctions. Here we electrospun conductive polymers to create a conductive fiber mesh and assess if electrical signal propagation is improved in hPSC-CMs seeded on the mesh network. Matrix characterization indicated fiber structure remained stable over weeks in buffer, scaffold stiffness remained near in vivo cardiac stiffness, and electrical conductivity scaled with conductive polymer concentration. Cells remained adhere"],"journal":["Biomaterials"],"pubmed_title":["Conductive electrospun polymer improves stem cell-derived cardiomyocyte function and maturation."],"pmcid":["PMC10841997"],"funding_grant_id":["R01 DA050159","F31 HL163996","R01AG045428","R01 AG045428","ECCS-2025752","DP2 EB029757","DP2EB029757-01","20PRE35180060"],"pubmed_authors":["Gonzalez G","Holman AR","Whitehead AJ","Vatsyayan R","Nelson AC","Lian R","Dayeh SA","Engler AJ","LaMontagne E"],"additional_accession":[]},"is_claimable":false,"name":"Conductive electrospun polymer improves stem cell-derived cardiomyocyte function and maturation.","description":"Despite numerous efforts to generate mature human pluripotent stem cell-derived cardiomyocytes (hPSC-CMs), cells often remain immature, electrically isolated, and may not reflect adult biology. Conductive polymers are attractive candidates to facilitate electrical communication between hPSC-CMs, especially at sub-confluent cell densities or diseased cells lacking cell-cell junctions. Here we electrospun conductive polymers to create a conductive fiber mesh and assess if electrical signal propagation is improved in hPSC-CMs seeded on the mesh network. Matrix characterization indicated fiber structure remained stable over weeks in buffer, scaffold stiffness remained near in vivo cardiac stiffness, and electrical conductivity scaled with conductive polymer concentration. Cells remained adhere","dates":{"release":"2023-01-01T00:00:00Z","publication":"2023 Nov","modification":"2026-05-03T03:22:48.762Z","creation":"2026-04-07T18:48:16.568Z"},"accession":"S-EPMC10841997","cross_references":{"pubmed":["37898021"],"doi":["10.1016/j.biomaterials.2023.122363"]}}