Detailed Information on Publication Record
2021
Amine modification of calcium phosphate by low-pressure plasma for bone regeneration
KODAMA, Joe, Anjar Anggraini HARUMNINGTYAS, Tomoko ITO, Miroslav MICHLÍČEK, Satoshi SUGIMOTO et. al.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
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10305 Fluids and plasma physics
Country of publisher
Germany
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 4.996
RIV identification code
RIV/00216224:14310/21:00119272
Organization unit
Faculty of Science
UT WoS
000695272000006
Keywords in English
mesenchymal stem cell; osteoblast differentiation; integrins bind; in-vitro; adhesion; fibronectin; polymerization
Tags
Tags
International impact, Reviewed
Změněno: 15/2/2023 11:26, Mgr. Marie Šípková, DiS.
Abstract
V originále
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 project |
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90110, large research infrastructures |
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