PMID- 37092816 OWN - NLM STAT- MEDLINE DCOM- 20230509 LR - 20230509 IS - 2373-9878 (Electronic) IS - 2373-9878 (Linking) VI - 9 IP - 5 DP - 2023 May 8 TI - Regulation of Macrophage Polarization on Chiral Potential Distribution of CFO/P(VDF-TrFE) Films. PG - 2524-2533 LID - 10.1021/acsbiomaterials.3c00207 [doi] AB - Surface potentials of biomaterials have been shown to regulate cell fate commitment. However, the effects of chirality-patterned potential distribution on macrophage polarization are still only beginning to be explored. In this work, we demonstrated that the chirality-patterned potential distribution of CoFe(2)O(4)/poly(vinylidene fluoride-trifluoroethylene) (CFO/P(VDF-TrFE)) films could significantly down-regulate the M1 polarization of bone marrow-derived macrophages (BMDMs). Specifically, the dextral-patterned surface potential distribution simultaneously up-regulated the expression of M2-related markers of BMDMs. The results were attributed to the sensitive difference of integrin subunits (alpha(5)beta(1) and alpha(v)beta(3)) to the dextral- and sinistral-patterned surface potential distribution, respectively. The interaction difference between the integrin subunits and surface potential distribution altered the cell adhesion and cytoskeletal structure and thereby the polarization behavior of BMDMs. This work, therefore, emphasizes the importance of chirality of potential distribution on cell behavior and provides a new strategy to regulate the immune response of biomaterials. FAU - Zhou, Zhiyuan AU - Zhou Z AD - School of Materials Science and Engineering, State Key Laboratory of Silicon Materials, Zhejiang University, Hangzhou 310027, China. FAU - Zhang, Jiamin AU - Zhang J AD - School of Materials Science and Engineering, State Key Laboratory of Silicon Materials, Zhejiang University, Hangzhou 310027, China. FAU - He, Xuzhao AU - He X AD - School of Materials Science and Engineering, State Key Laboratory of Silicon Materials, Zhejiang University, Hangzhou 310027, China. FAU - Chen, Xiaoyi AU - Chen X AD - Stomatology Hospital, School of Stomatology, Zhejiang University School of Medicine, Zhejiang Province Clinical Research Center for Oral Diseases, Key Laboratory of Oral Biomedical Research of Zhejiang Province, Cancer Center of Zhejiang University, Hangzhou 310006, China. FAU - Dong, Lingqing AU - Dong L AUID- ORCID: 0000-0002-2203-3212 AD - Stomatology Hospital, School of Stomatology, Zhejiang University School of Medicine, Zhejiang Province Clinical Research Center for Oral Diseases, Key Laboratory of Oral Biomedical Research of Zhejiang Province, Cancer Center of Zhejiang University, Hangzhou 310006, China. FAU - Lin, Jun AU - Lin J AD - The First Affiliated Hospital, School of Medicine, Zhejiang University, Hangzhou 310003, China. FAU - Wang, Huiming AU - Wang H AD - Stomatology Hospital, School of Stomatology, Zhejiang University School of Medicine, Zhejiang Province Clinical Research Center for Oral Diseases, Key Laboratory of Oral Biomedical Research of Zhejiang Province, Cancer Center of Zhejiang University, Hangzhou 310006, China. FAU - Weng, Wenjian AU - Weng W AUID- ORCID: 0000-0002-9373-7284 AD - School of Materials Science and Engineering, State Key Laboratory of Silicon Materials, Zhejiang University, Hangzhou 310027, China. FAU - Cheng, Kui AU - Cheng K AUID- ORCID: 0000-0003-4828-6450 AD - School of Materials Science and Engineering, State Key Laboratory of Silicon Materials, Zhejiang University, Hangzhou 310027, China. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20230424 PL - United States TA - ACS Biomater Sci Eng JT - ACS biomaterials science & engineering JID - 101654670 RN - 0 (Biocompatible Materials) RN - 0 (Integrins) SB - IM MH - *Biocompatible Materials MH - Cell Differentiation MH - *Integrins OTO - NOTNLM OT - P(VDF-TrFE) OT - chirality patterned OT - immune response OT - surface potential EDAT- 2023/04/24 12:41 MHDA- 2023/05/09 06:42 CRDT- 2023/04/24 09:02 PHST- 2023/05/09 06:42 [medline] PHST- 2023/04/24 12:41 [pubmed] PHST- 2023/04/24 09:02 [entrez] AID - 10.1021/acsbiomaterials.3c00207 [doi] PST - ppublish SO - ACS Biomater Sci Eng. 2023 May 8;9(5):2524-2533. doi: 10.1021/acsbiomaterials.3c00207. Epub 2023 Apr 24.