PMID- 36572003 OWN - NLM STAT- MEDLINE DCOM- 20230712 LR - 20230718 IS - 1742-481X (Electronic) IS - 1742-4801 (Print) IS - 1742-4801 (Linking) VI - 20 IP - 6 DP - 2023 Aug TI - Fabrication of baicalein-encapsulated zeolitic imidazole framework as a novel nanocomposited wound closure material to persuade pH-responsive healing efficacy in post-caesarean section wound care. PG - 1921-1933 LID - 10.1111/iwj.14052 [doi] AB - Baicalein is a plant-derived compound, it has widespread attention among biomedical researchers due to its biocompatibility and efficient biological activities. But it has non-solubility in physiological conditions and short bioavailability in the clinical process. The Discovery of a stimuli-based drug delivery system (DDS) is a perfect strategy to improve the bioactivity of baicalin in post-caesarean section wound care. We prepared a baicalein-encapsulated pH-responsive DDS with a zeolite imidazole framework-8 (ZIF-8) as a carrier. We investigated the material characteristics of DDS in terms of crystal structure, surface area morphology, particle size, FTIR, UV-vis, Powder XRD, and BET analysis techniques. The in vitro cytotoxicity, biocompatibility, and cell proliferation properties of BA@ZIF-8 were assessed against human fibroblast L929 cells. In vitro studies showed that BA@ZIF-8 nanocomposite significantly enhanced the biocompatibility against L929 cells after 72 h post-exposure. The pH-responsive drug release kinetics shows excellent baicalein release under acidic conditions and without unwanted drug release in physiological conditions. Wound scratch assay results revealed, that BA@ZIF-8 nanocomposite-treated cells exhibit the fastest cell proliferation and migration process in a very short period. In the antibacterial activity study, nanocomposite exposed dose depended on inhibition against wound infectious pathogens. The overall study signifies that BA@ZIF-8 nano-DDSs are effective and suitable DDS for stimuli-based post-caesarean section wound care. CI - (c) 2022 The Authors. International Wound Journal published by Medicalhelplines.com Inc (3M) and John Wiley & Sons Ltd. FAU - Yang, Jing AU - Yang J AD - Obstetrics and Gynecology, Ningbo Women and Children's Hospital, Ningbo, China. FAU - Chen, Aner AU - Chen A AD - Obstetrics and Gynecology, Ningbo Women and Children's Hospital, Ningbo, China. FAU - He, Xiaobo AU - He X AD - Obstetrics and Gynecology, Ningbo Women and Children's Hospital, Ningbo, China. FAU - Lu, Shuangji AU - Lu S AUID- ORCID: 0000-0001-5307-0596 AD - Obstetrics and Gynecology, Ningbo Women and Children's Hospital, Ningbo, China. LA - eng GR - 2010-S04/the Co-construction of Medical Support Key Construction Disciplines of Ningbo, China/ PT - Journal Article DEP - 20221226 PL - England TA - Int Wound J JT - International wound journal JID - 101230907 RN - 1318-02-1 (Zeolites) RN - 49QAH60606 (baicalein) RN - 0 (Imidazoles) SB - IM MH - Female MH - Pregnancy MH - Humans MH - *Zeolites/therapeutic use/chemistry MH - Cesarean Section MH - Imidazoles/therapeutic use/chemistry MH - Hydrogen-Ion Concentration PMC - PMC10333042 OTO - NOTNLM OT - antimicrobial OT - baicalein OT - caesarean section OT - cell migration OT - toxicity OT - wound care COIS- The authors declare no conflicts of interest. EDAT- 2022/12/27 06:00 MHDA- 2023/07/12 06:42 PMCR- 2022/12/26 CRDT- 2022/12/26 18:17 PHST- 2022/12/01 00:00 [revised] PHST- 2022/10/14 00:00 [received] PHST- 2022/12/04 00:00 [accepted] PHST- 2023/07/12 06:42 [medline] PHST- 2022/12/27 06:00 [pubmed] PHST- 2022/12/26 18:17 [entrez] PHST- 2022/12/26 00:00 [pmc-release] AID - IWJ14052 [pii] AID - 10.1111/iwj.14052 [doi] PST - ppublish SO - Int Wound J. 2023 Aug;20(6):1921-1933. doi: 10.1111/iwj.14052. Epub 2022 Dec 26.