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.Základní údaje
Originální název
Amine modification of calcium phosphate by low-pressure plasma for bone regeneration
Autoři
KODAMA, Joe, Anjar Anggraini HARUMNINGTYAS, Tomoko ITO, Miroslav MICHLÍČEK (203 Česká republika, domácí), 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 Česká republika, domácí), Satoshi HAMAGUCHI a Takashi KAITO (garant)
Vydání
Scientific Reports, London, Nature Research, 2021, 2045-2322
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10305 Fluids and plasma physics
Stát vydavatele
Německo
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 4.996
Kód RIV
RIV/00216224:14310/21:00119272
Organizační jednotka
Přírodovědecká fakulta
UT WoS
000695272000006
Klíčová slova anglicky
mesenchymal stem cell; osteoblast differentiation; integrins bind; in-vitro; adhesion; fibronectin; polymerization
Štítky
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 15. 2. 2023 11:26, Mgr. Marie Šípková, DiS.
Anotace
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.
Návaznosti
GA18-12774S, projekt VaV |
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90110, velká výzkumná infrastruktura |
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