KODAMA, Joe, Anjar Anggraini HARUMNINGTYAS, Tomoko ITO, Miroslav MICHLÍČEK, Satoshi SUGIMOTO, Hidekazu KITA, Ryota CHIJIMATSU, Yuichiro UKON, Junichi KUSHIOKA, Rintaro OKADA, Takashi KAMATANI, Kunihiko HASHIMOTO, Daisuke TATEIWA, Hiroyuki TSUKAZAKI, Shinichi NAKAGAWA, Shota TAKENAKA, Takahiro MAKINO, Yusuke SAKAI, David NEČAS, Lenka ZAJÍČKOVÁ, Satoshi HAMAGUCHI and Takashi KAITO. Amine modification of calcium phosphate by low-pressure plasma for bone regeneration. Scientific Reports. London: Nature Research, 2021, vol. 11, No 1, p. "17870", 15 pp. ISSN 2045-2322. Available from: https://dx.doi.org/10.1038/s41598-021-97460-8.
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Basic information
Original name Amine modification of calcium phosphate by low-pressure plasma for bone regeneration
Authors KODAMA, Joe, Anjar Anggraini HARUMNINGTYAS, Tomoko ITO, Miroslav MICHLÍČEK (203 Czech Republic, belonging to the institution), Satoshi SUGIMOTO, Hidekazu KITA, Ryota CHIJIMATSU, Yuichiro UKON, Junichi KUSHIOKA, Rintaro OKADA, Takashi KAMATANI, Kunihiko HASHIMOTO, Daisuke TATEIWA, Hiroyuki TSUKAZAKI, Shinichi NAKAGAWA, Shota TAKENAKA, Takahiro MAKINO, Yusuke SAKAI, David NEČAS, Lenka ZAJÍČKOVÁ (203 Czech Republic, belonging to the institution), Satoshi HAMAGUCHI and Takashi KAITO (guarantor).
Edition Scientific Reports, London, Nature Research, 2021, 2045-2322.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 10305 Fluids and plasma physics
Country of publisher Germany
Confidentiality degree is not subject to a state or trade secret
WWW URL
Impact factor Impact factor: 4.996
RIV identification code RIV/00216224:14310/21:00119272
Organization unit Faculty of Science
Doi http://dx.doi.org/10.1038/s41598-021-97460-8
UT WoS 000695272000006
Keywords in English mesenchymal stem cell; osteoblast differentiation; integrins bind; in-vitro; adhesion; fibronectin; polymerization
Tags rivok
Tags International impact, Reviewed
Changed by Changed by: Mgr. Marie Šípková, DiS., učo 437722. Changed: 15/2/2023 11:26.
Abstract
Regeneration of large bone defects caused by trauma or tumor resection remains one of the biggest challenges in orthopedic surgery. Because of the limited availability of autograft material, the use of artificial bone is prevalent; however, the primary role of currently available artificial bone is restricted to acting as a bone graft extender owing to the lack of osteogenic ability. To explore whether surface modification might enhance artificial bone functionality, in this study we applied low-pressure plasma technology as next-generation surface treatment and processing strategy to chemically (amine) modify the surface of beta-tricalcium phosphate (beta-TCP) artificial bone using a CH4/N-2/He gas mixture. Plasma-treated beta-TCP exhibited significantly enhanced hydrophilicity, facilitating the deep infiltration of cells into interconnected porous beta-TCP. Additionally, cell adhesion and osteogenic differentiation on the plasma-treated artificial bone surfaces were also enhanced. Furthermore, in a rat calvarial defect model, the plasma treatment afforded high bone regeneration capacity. Together, these results suggest that amine modification of artificial bone by plasma technology can provide a high osteogenic ability and represents a promising strategy for resolving current clinical limitations regarding the use of artificial bone.
Links
GA18-12774S, research and development projectName: Plazmové polymery připravené na nanovlákenných membránách pro inženýrství cévní tkáně
Investor: Czech Science Foundation
90110, large research infrastructuresName: CzechNanoLab
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