PMID- 33812606 OWN - NLM STAT- MEDLINE DCOM- 20210514 LR - 20210514 IS - 1873-0191 (Electronic) IS - 0928-4931 (Linking) VI - 123 DP - 2021 Apr TI - Antibacterial, hemostasis, adhesive, self-healing polysaccharides-based composite hydrogel wound dressing for the prevention and treatment of postoperative adhesion. PG - 111978 LID - S0928-4931(21)00117-X [pii] LID - 10.1016/j.msec.2021.111978 [doi] AB - Herein, we fabricated novel self-healing, in situ injectable, biodegradable, and non-toxic hydrogels anti-adhesion barrier materials composed of N, O-carboxymethyl chitosan (N,O-CS) and oxidized dextran (ODA) without requiring any chemical cross-linking agent or external stimuli triggers for the prevention and treatment of post-operative peritoneal adhesions. The N,O-CS/ODA hydrogels have a good suitable gelation time, good cytocompatibility and hemocompatibility, good antibacterial activity, excellent biodegradable and biocompatible, and can effectively inhibit the adhesion of fibroblasts to the wound, thereby suggesting that N,O-CS/ODA hydrogels are suitable for preventing post-operative adhesion. Meanwhile, a rat injury sidewall-cecum abrasion model is developed to investigate the efficacy of these hydrogels in achieving post-operative anti-adhesion. A significant reduction of peritoneal adhesions (10% rat with lower score adhesion) is observed in the N,O-CS/ODA-hydrogel-treated group compared with the commercial hydrogel and control groups. These results demonstrated that N,O-CS/ODA hydrogel could effectively prevent post-operative peritoneal adhesion without side effects. Therefore, the N,O-CS/ODA hydrogels with multi-functional properties exhibit great potential for the prevention and treatment of postoperative adhesion. CI - Copyright (c) 2021 Elsevier B.V. All rights reserved. FAU - Li, Hongbin AU - Li H AD - MIIT Key Laboratory of Critical Materials Technology for New Energy Conversion and Storage, School of Chemistry and Chemical Engineering, Harbin Institute of Technology, Harbin, Heilongjiang, 150001, PR China; College of Light Industry and Textile, Qiqihar University, Qiqihar, Heilongjiang, 161000, PR China. FAU - Wei, Xinjing AU - Wei X AD - MIIT Key Laboratory of Critical Materials Technology for New Energy Conversion and Storage, School of Chemistry and Chemical Engineering, Harbin Institute of Technology, Harbin, Heilongjiang, 150001, PR China. FAU - Yi, Xiaotong AU - Yi X AD - MIIT Key Laboratory of Critical Materials Technology for New Energy Conversion and Storage, School of Chemistry and Chemical Engineering, Harbin Institute of Technology, Harbin, Heilongjiang, 150001, PR China. FAU - Tang, Shize AU - Tang S AD - MIIT Key Laboratory of Critical Materials Technology for New Energy Conversion and Storage, School of Chemistry and Chemical Engineering, Harbin Institute of Technology, Harbin, Heilongjiang, 150001, PR China. FAU - He, Jinmei AU - He J AD - MIIT Key Laboratory of Critical Materials Technology for New Energy Conversion and Storage, School of Chemistry and Chemical Engineering, Harbin Institute of Technology, Harbin, Heilongjiang, 150001, PR China. Electronic address: hejinmei@hit.edu.cn. FAU - Huang, Yudong AU - Huang Y AD - MIIT Key Laboratory of Critical Materials Technology for New Energy Conversion and Storage, School of Chemistry and Chemical Engineering, Harbin Institute of Technology, Harbin, Heilongjiang, 150001, PR China. FAU - Cheng, Feng AU - Cheng F AD - MIIT Key Laboratory of Critical Materials Technology for New Energy Conversion and Storage, School of Chemistry and Chemical Engineering, Harbin Institute of Technology, Harbin, Heilongjiang, 150001, PR China. Electronic address: feng9004@hit.edu.cn. LA - eng PT - Journal Article DEP - 20210219 PL - Netherlands TA - Mater Sci Eng C Mater Biol Appl JT - Materials science & engineering. C, Materials for biological applications JID - 101484109 RN - 0 (Adhesives) RN - 0 (Anti-Bacterial Agents) RN - 0 (Hydrogels) RN - 9012-76-4 (Chitosan) SB - IM MH - Adhesives MH - Animals MH - Anti-Bacterial Agents/pharmacology MH - Bandages MH - *Chitosan/pharmacology MH - Hemostasis MH - *Hydrogels/pharmacology MH - Rats MH - Rats, Sprague-Dawley OTO - NOTNLM OT - Biodegradable polymer barrier OT - Dextran OT - Hydrogel OT - N, O-carboxymethyl chitosan OT - Post-operative anti-adhesion EDAT- 2021/04/05 06:00 MHDA- 2021/05/15 06:00 CRDT- 2021/04/04 20:27 PHST- 2020/09/08 00:00 [received] PHST- 2021/02/09 00:00 [revised] PHST- 2021/02/15 00:00 [accepted] PHST- 2021/04/04 20:27 [entrez] PHST- 2021/04/05 06:00 [pubmed] PHST- 2021/05/15 06:00 [medline] AID - S0928-4931(21)00117-X [pii] AID - 10.1016/j.msec.2021.111978 [doi] PST - ppublish SO - Mater Sci Eng C Mater Biol Appl. 2021 Apr;123:111978. doi: 10.1016/j.msec.2021.111978. Epub 2021 Feb 19.