{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Wang W"],"funding":["Natural Science Foundation of Hebei Province","Fundamental Research Funds for the Central Universities","National Natural Science Foundation of China"],"pagination":["101312"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC11550211"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["29"],"pubmed_abstract":["Peritoneal adhesions (PA) are a common and severe complication after abdominal surgery, impacting millions of patients worldwide. The use of anti-adhesion materials as physical barriers is an effective strategy to prevent postoperative adhesions. However, the local inflammatory microenvironment exerts a significant impact on the efficacy of anti-adhesion therapies. In this study, an injectable hydrogel based on oxidized dextran/carboxymethyl chitosan (DCC) is designed and prepared. Furthermore, the DCC hydrogel is specifically engineered to load the adipose mesenchymal stem cells (ADSCs)-derived exosomes (Exos) for the treatment of PA. The prepared DCC hydrogel can act as the physical barrier via covering the irregular wound surface effectively. Moreover, it shows controlled degradation pr"],"journal":["Materials today. Bio"],"pubmed_title":["Biodegradable exosome-engineered hydrogels for the prevention of peritoneal adhesions via anti-oxidation and anti-inflammation."],"pmcid":["PMC11550211"],"funding_grant_id":["U20A20261","3332023072"],"pubmed_authors":["Che P","Jiang L","Li J","Yu C","Ren Y","Yu Q","Lu J","Wang W","Wang Y","Sun H","Yue Z"],"additional_accession":[]},"is_claimable":false,"name":"Biodegradable exosome-engineered hydrogels for the prevention of peritoneal adhesions via anti-oxidation and anti-inflammation.","description":"Peritoneal adhesions (PA) are a common and severe complication after abdominal surgery, impacting millions of patients worldwide. The use of anti-adhesion materials as physical barriers is an effective strategy to prevent postoperative adhesions. However, the local inflammatory microenvironment exerts a significant impact on the efficacy of anti-adhesion therapies. In this study, an injectable hydrogel based on oxidized dextran/carboxymethyl chitosan (DCC) is designed and prepared. Furthermore, the DCC hydrogel is specifically engineered to load the adipose mesenchymal stem cells (ADSCs)-derived exosomes (Exos) for the treatment of PA. The prepared DCC hydrogel can act as the physical barrier via covering the irregular wound surface effectively. Moreover, it shows controlled degradation pr","dates":{"release":"2024-01-01T00:00:00Z","publication":"2024 Dec","modification":"2026-07-16T19:35:13.869Z","creation":"2025-04-19T07:39:32.432Z"},"accession":"S-EPMC11550211","cross_references":{"pubmed":["39525394"],"doi":["10.1016/j.mtbio.2024.101312"]}}