2011
Enhanced osteoblast and osteoclast responses to a thin film sputtered hydroxyapatite coating
HAO, J., S. KURODA, K. OHYA, Sonia BARTÁKOVÁ, H. AOKI et. al.Základní údaje
Originální název
Enhanced osteoblast and osteoclast responses to a thin film sputtered hydroxyapatite coating
Autoři
HAO, J. (392 Japonsko), S. KURODA (392 Japonsko), K. OHYA (392 Japonsko), Sonia BARTÁKOVÁ (203 Česká republika, garant, domácí), H. AOKI (392 Japonsko) a Shohei KASUGAI (392 Japonsko)
Vydání
JOURNAL OF MATERIALS SCIENCE-MATERIALS IN MEDICINE, Japan, 2011, 0957-4530
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
30200 3.2 Clinical medicine
Stát vydavatele
Japonsko
Utajení
není předmětem státního či obchodního tajemství
Impakt faktor
Impact factor: 2.316
Kód RIV
RIV/00216224:14110/11:00054875
Organizační jednotka
Lékařská fakulta
UT WoS
000291702500013
Klíčová slova česky
implantát; povlakování; hydroxyapatite
Klíčová slova anglicky
implant; coating; hydroxyapatite
Příznaky
Mezinárodní význam
Změněno: 11. 4. 2012 14:27, Mgr. Michal Petr
Anotace
V originále
A sputtering technique followed by a low temperature hydrothermal treatment has been demonstrated to produce a dense-and-bioactive hydroxyapatite thin film coating. The purpose of the present study was to investigate osteoblast and osteoclast responses to the hydroxyapatite coated plates and titanium plates with similar roughness. Rat bone marrow stromal cells were cultured on these plates to induce osteoblasts. The cells showed a significantly enhanced proliferation on the hydroxyapatite surface, accompanied by increase of osteoblastic phenotypes. The co-cultured osteoclasts exhibited the significantly different cell number and morphology between the hydroxyapatite and the titanium surfaces. A series of osteoclast marker genes were more stimulated on the hydroxyapatite and thirty two percent of the hydroxyapatite surface area could be resorbed by osteoclasts. The thin film sputtered hydroxyapatite could provide a favorable surface for both osteoblast and osteoclast formation and their function, indicating its good osteoconductivity and biodegradability.
Návaznosti
1M0528, projekt VaV |
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