PMID- 34935026 OWN - NLM STAT- MEDLINE DCOM- 20220307 LR - 20240226 IS - 2050-7518 (Electronic) IS - 2050-750X (Linking) VI - 10 IP - 2 DP - 2022 Jan 5 TI - PLGA-collagen-BPNS Bifunctional composite mesh for photothermal therapy of melanoma and skin tissue engineering. PG - 204-213 LID - 10.1039/d1tb02366g [doi] AB - The treatment of melanoma requires not only the elimination of skin cancer cells but also skin regeneration to heal defects. To achieve this goal, a bifunctional composite scaffold of poly(DL-lactic-co-glycolic acid) (PLGA), collagen and black phosphorus nanosheets (BPNSs) was prepared by hybridizing a BPNS-embedded collagen sponge with a PLGA knitted mesh. The composite mesh increased the temperature under near-infrared laser irradiation. The incorporation of BPNSs provided the PLGA-collagen-BPNS composite mesh with excellent photothermal properties for the photothermal ablation of melanoma cells both in vitro and in vivo. The PLGA-collagen-BPNS composite mesh had high mechanical strength for easy handling. The PLGA-collagen-BPNS composite mesh facilitated the proliferation of fibroblasts, promoted the expression of angiogenesis-related genes and the genes of components of the extracellular matrix for skin tissue regeneration. The high mechanical strength, photothermal ablation capability and skin tissue regeneration effects demonstrate that the bifunctional PLGA-collagen-BPNS composite mesh is a versatile and effective platform for the treatment of melanoma and the regeneration of skin defects. FAU - Sutrisno, Linawati AU - Sutrisno L AUID- ORCID: 0000-0003-3085-9660 AD - Research Center for Functional Materials, National Institute for Materials Science, 1-1 Namiki, Tsukuba, Ibaraki, 305-0044, Japan. Guoping.CHEN@nims.go.jp. AD - Department of Materials Science and Engineering, Graduate School of Pure and Applied Sciences, University of Tsukuba, 1-1-1 Tennodai, Tsukuba, Ibaraki, 305-8577, Japan. FAU - Chen, Huajian AU - Chen H AD - Research Center for Functional Materials, National Institute for Materials Science, 1-1 Namiki, Tsukuba, Ibaraki, 305-0044, Japan. Guoping.CHEN@nims.go.jp. AD - Department of Materials Science and Engineering, Graduate School of Pure and Applied Sciences, University of Tsukuba, 1-1-1 Tennodai, Tsukuba, Ibaraki, 305-8577, Japan. FAU - Yoshitomi, Toru AU - Yoshitomi T AUID- ORCID: 0000-0003-3847-1812 AD - Research Center for Functional Materials, National Institute for Materials Science, 1-1 Namiki, Tsukuba, Ibaraki, 305-0044, Japan. Guoping.CHEN@nims.go.jp. FAU - Kawazoe, Naoki AU - Kawazoe N AD - Research Center for Functional Materials, National Institute for Materials Science, 1-1 Namiki, Tsukuba, Ibaraki, 305-0044, Japan. Guoping.CHEN@nims.go.jp. FAU - Yang, Yingnan AU - Yang Y AD - Graduate School of Life and Environmental Science, University of Tsukuba, 1-1-1 Tennodai, Tsukuba, Ibaraki, 305-8572, Japan. FAU - Chen, Guoping AU - Chen G AUID- ORCID: 0000-0001-6753-3678 AD - Research Center for Functional Materials, National Institute for Materials Science, 1-1 Namiki, Tsukuba, Ibaraki, 305-0044, Japan. Guoping.CHEN@nims.go.jp. AD - Department of Materials Science and Engineering, Graduate School of Pure and Applied Sciences, University of Tsukuba, 1-1-1 Tennodai, Tsukuba, Ibaraki, 305-8577, Japan. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20220105 PL - England TA - J Mater Chem B JT - Journal of materials chemistry. B JID - 101598493 RN - 0 (Antineoplastic Agents) RN - 1SIA8062RS (Polylactic Acid-Polyglycolic Acid Copolymer) RN - 27YLU75U4W (Phosphorus) RN - 9007-34-5 (Collagen) SB - IM MH - Animals MH - Antineoplastic Agents/chemistry/radiation effects/*therapeutic use MH - Cell Line, Tumor MH - Collagen/chemistry MH - Female MH - Humans MH - Infrared Rays MH - Melanoma/*drug therapy MH - Mice, Inbred BALB C MH - Mice, Nude MH - Nanostructures/chemistry/radiation effects/therapeutic use MH - Phosphorus/chemistry/radiation effects/*therapeutic use MH - Photothermal Therapy/methods MH - Polylactic Acid-Polyglycolic Acid Copolymer/chemistry MH - Regeneration/*drug effects MH - Skin Physiological Phenomena/*drug effects MH - Tissue Engineering/methods MH - Tissue Scaffolds/*chemistry MH - Mice EDAT- 2021/12/23 06:00 MHDA- 2022/03/08 06:00 CRDT- 2021/12/22 06:57 PHST- 2021/12/23 06:00 [pubmed] PHST- 2022/03/08 06:00 [medline] PHST- 2021/12/22 06:57 [entrez] AID - 10.1039/d1tb02366g [doi] PST - epublish SO - J Mater Chem B. 2022 Jan 5;10(2):204-213. doi: 10.1039/d1tb02366g.