PMID- 37103317 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20230501 IS - 2079-4983 (Print) IS - 2079-4983 (Electronic) IS - 2079-4983 (Linking) VI - 14 IP - 4 DP - 2023 Apr 17 TI - Zinc Oxide-Incorporated Chitosan-Poly(methacrylic Acid) Polyelectrolyte Complex as a Wound Healing Material. LID - 10.3390/jfb14040228 [doi] LID - 228 AB - A novel type of porous films based on the ZnO-incorporated chitosan-poly(methacrylic acid) polyelectrolyte complex was developed as a wound healing material. The structure of porous films was established by Fourier-transform infrared spectroscopy (FTIR), X-ray diffraction (XRD), and energy dispersive X-ray (EDX) analysis. Scanning electron microscope (SEM) and porosity studies revealed that the pore size and porosity of the developed films increased with the increase in zinc oxide (ZnO) concentration. The porous films with maximum ZnO content exhibited improved water swelling degree (1400%), controlled biodegradation (12%) for 28 days, a porosity of 64%, and a tensile strength of 0.47 MPa. Moreover, these films presented antibacterial activity toward Staphylococcus aureus and Micrococcus sp. due to the existence of ZnO particles. Cytotoxicity studies demonstrated that the developed films had no cytotoxicity against the mouse mesenchymal stem (C3H10T1/2) cell line. These results reveal that ZnO-incorporated chitosan-poly(methacrylic acid) films could be used as an ideal material for wound healing application. FAU - Sathya Seeli, David AU - Sathya Seeli D AD - Department of Chemistry, Hindustan Institute of Technology and Science, Padur, Chennai 603 103, India. FAU - Das, Abinash AU - Das A AD - Department of Chemistry, Hindustan Institute of Technology and Science, Padur, Chennai 603 103, India. FAU - Prabaharan, Mani AU - Prabaharan M AUID- ORCID: 0000-0001-5446-9320 AD - Department of Chemistry, Hindustan Institute of Technology and Science, Padur, Chennai 603 103, India. LA - eng PT - Journal Article DEP - 20230417 PL - Switzerland TA - J Funct Biomater JT - Journal of functional biomaterials JID - 101570734 PMC - PMC10142744 OTO - NOTNLM OT - chitosan OT - poly(methacrylic acid) OT - polyelectrolyte complexes OT - wound healing OT - zinc oxide COIS- The authors declare no conflict of interest. EDAT- 2023/04/27 12:42 MHDA- 2023/04/27 12:43 PMCR- 2023/04/17 CRDT- 2023/04/27 10:44 PHST- 2023/03/23 00:00 [received] PHST- 2023/04/07 00:00 [revised] PHST- 2023/04/11 00:00 [accepted] PHST- 2023/04/27 12:43 [medline] PHST- 2023/04/27 12:42 [pubmed] PHST- 2023/04/27 10:44 [entrez] PHST- 2023/04/17 00:00 [pmc-release] AID - jfb14040228 [pii] AID - jfb-14-00228 [pii] AID - 10.3390/jfb14040228 [doi] PST - epublish SO - J Funct Biomater. 2023 Apr 17;14(4):228. doi: 10.3390/jfb14040228.