PMID- 37270633 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20230606 IS - 2057-3995 (Electronic) IS - 2057-3995 (Linking) VI - 8 IP - 1 DP - 2023 Jun 3 TI - Janus porous polylactic acid membranes with versatile metal-phenolic interface for biomimetic periodontal bone regeneration. PG - 28 LID - 10.1038/s41536-023-00305-3 [doi] LID - 28 AB - Conventional treatment to periodontal and many other bone defects requires the use of barrier membranes to guided tissue regeneration (GTR) and guided bone regeneration (GBR). However, current barrier membranes normally lack of the ability to actively regulate the bone repairing process. Herein, we proposed a biomimetic bone tissue engineering strategy enabled by a new type of Janus porous polylactic acid membrane (PLAM), which was fabricated by combining unidirectional evaporation-induced pore formation with subsequent self-assembly of a bioactive metal-phenolic network (MPN) nanointerface. The prepared PLAM-MPN simultaneously possesses barrier function on the dense side and bone-forming function on the porous side. In vitro, the presence of MPN nanointerface potently alleviated the proinflammatory polarization of mice bone marrow-derived macrophages (BMDMs), induced angiogenesis of human umbilical vein endothelial cells (HUVECs), and enhanced the attachment, migration and osteogenic differentiation of human periodontal ligament stem cells (hPDLSCs). The implantation of PLAM-MPN into rat periodontal bone defects remarkably enhanced bone regeneration. This bioactive MPN nanointerface within a Janus porous membrane possesses versatile capacities to regulate cell physiology favoring bone regeneration, demonstrating great potential as GTR and GBR membranes for clinical applications. CI - (c) 2023. The Author(s). FAU - Zhang, Yaping AU - Zhang Y AD - Department of Biomaterials, School and Hospital of Stomatology, Cheeloo College of Medicine, Shandong University & Shandong Key Laboratory of Oral Tissue Regeneration & Shandong Engineering Laboratory for Dental Materials and Oral Tissue Regeneration & Shandong Provincial Clinical Research Center for Oral Diseases, Jinan, China. AD - Department of Orthodontics, The First Affiliated Hospital of Zhengzhou University, (Stomatological Hospital of Henan Province), Zhengzhou, China. FAU - Chen, Yi AU - Chen Y AD - Department of Biomaterials, School and Hospital of Stomatology, Cheeloo College of Medicine, Shandong University & Shandong Key Laboratory of Oral Tissue Regeneration & Shandong Engineering Laboratory for Dental Materials and Oral Tissue Regeneration & Shandong Provincial Clinical Research Center for Oral Diseases, Jinan, China. FAU - Ding, Tian AU - Ding T AD - Department of Biomaterials, School and Hospital of Stomatology, Cheeloo College of Medicine, Shandong University & Shandong Key Laboratory of Oral Tissue Regeneration & Shandong Engineering Laboratory for Dental Materials and Oral Tissue Regeneration & Shandong Provincial Clinical Research Center for Oral Diseases, Jinan, China. FAU - Zhang, Yandi AU - Zhang Y AD - Department of Biomaterials, School and Hospital of Stomatology, Cheeloo College of Medicine, Shandong University & Shandong Key Laboratory of Oral Tissue Regeneration & Shandong Engineering Laboratory for Dental Materials and Oral Tissue Regeneration & Shandong Provincial Clinical Research Center for Oral Diseases, Jinan, China. FAU - Yang, Daiwei AU - Yang D AD - Department of Biomaterials, School and Hospital of Stomatology, Cheeloo College of Medicine, Shandong University & Shandong Key Laboratory of Oral Tissue Regeneration & Shandong Engineering Laboratory for Dental Materials and Oral Tissue Regeneration & Shandong Provincial Clinical Research Center for Oral Diseases, Jinan, China. FAU - Zhao, Yajun AU - Zhao Y AD - Department of Biomaterials, School and Hospital of Stomatology, Cheeloo College of Medicine, Shandong University & Shandong Key Laboratory of Oral Tissue Regeneration & Shandong Engineering Laboratory for Dental Materials and Oral Tissue Regeneration & Shandong Provincial Clinical Research Center for Oral Diseases, Jinan, China. FAU - Liu, Jin AU - Liu J AD - Department of Biomaterials, School and Hospital of Stomatology, Cheeloo College of Medicine, Shandong University & Shandong Key Laboratory of Oral Tissue Regeneration & Shandong Engineering Laboratory for Dental Materials and Oral Tissue Regeneration & Shandong Provincial Clinical Research Center for Oral Diseases, Jinan, China. FAU - Ma, Baojin AU - Ma B AD - Department of Biomaterials, School and Hospital of Stomatology, Cheeloo College of Medicine, Shandong University & Shandong Key Laboratory of Oral Tissue Regeneration & Shandong Engineering Laboratory for Dental Materials and Oral Tissue Regeneration & Shandong Provincial Clinical Research Center for Oral Diseases, Jinan, China. FAU - Bianco, Alberto AU - Bianco A AD - CNRS, Immunology, Immunopathology and Therapeutic Chemistry, UPR 3572, University of Strasbourg, ISIS, Strasbourg, France. FAU - Ge, Shaohua AU - Ge S AD - Department of Biomaterials, School and Hospital of Stomatology, Cheeloo College of Medicine, Shandong University & Shandong Key Laboratory of Oral Tissue Regeneration & Shandong Engineering Laboratory for Dental Materials and Oral Tissue Regeneration & Shandong Provincial Clinical Research Center for Oral Diseases, Jinan, China. shaohuage@sdu.edu.cn. FAU - Li, Jianhua AU - Li J AUID- ORCID: 0000-0001-5227-8627 AD - Department of Biomaterials, School and Hospital of Stomatology, Cheeloo College of Medicine, Shandong University & Shandong Key Laboratory of Oral Tissue Regeneration & Shandong Engineering Laboratory for Dental Materials and Oral Tissue Regeneration & Shandong Provincial Clinical Research Center for Oral Diseases, Jinan, China. jianhua.li@sdu.edu.cn. LA - eng GR - 82001042/National Natural Science Foundation of China (National Science Foundation of China)/ GR - 81873716/National Natural Science Foundation of China (National Science Foundation of China)/ GR - tsqn201909180/Taishan Scholar Foundation of Shandong Province/ PT - Journal Article DEP - 20230603 PL - United States TA - NPJ Regen Med JT - NPJ Regenerative medicine JID - 101699846 PMC - PMC10239453 COIS- The authors declare no conflict of interest. Figures were created with BioRender software (https://biorender.com). EDAT- 2023/06/04 01:08 MHDA- 2023/06/04 01:09 PMCR- 2023/06/03 CRDT- 2023/06/03 23:25 PHST- 2023/01/14 00:00 [received] PHST- 2023/05/23 00:00 [accepted] PHST- 2023/06/04 01:09 [medline] PHST- 2023/06/04 01:08 [pubmed] PHST- 2023/06/03 23:25 [entrez] PHST- 2023/06/03 00:00 [pmc-release] AID - 10.1038/s41536-023-00305-3 [pii] AID - 305 [pii] AID - 10.1038/s41536-023-00305-3 [doi] PST - epublish SO - NPJ Regen Med. 2023 Jun 3;8(1):28. doi: 10.1038/s41536-023-00305-3.