In vitro behavior of human osteoblast-like cells (SaOS2) cultured on surface modified titanium and titanium–zirconium alloy

2011 ◽  
Vol 31 (7) ◽  
pp. 1545-1552 ◽  
Author(s):  
Xiaobo Chen ◽  
Yuncang Li ◽  
Peter D. Hodgson ◽  
Cuie Wen
2017 ◽  
Vol 46 (2) ◽  
pp. 20160267 ◽  
Author(s):  
Ralf Smeets ◽  
Maximilian Schöllchen ◽  
Tobias Gauer ◽  
Ghazal Aarabi ◽  
Alexandre T Assaf ◽  
...  

2006 ◽  
Vol 309-311 ◽  
pp. 493-496 ◽  
Author(s):  
G.S. Sailaja ◽  
T.V. Kumari ◽  
Yoshiyuki Yokogawa ◽  
H.K. Varma

Poly(2-hydroxyethyl methacrylate-co- methyl methacrylate) HM, was synthesized by free radical copolymerization, cross-linked with ethylene glycol dimethacrylate and phosphorylated. The phosphate coupling was ensured by ATR spectroscopy. The in vitro mineralization ability of the phosphorylated HM (designated as PHM) was investigated by studying the nucleation and growth of calcium phosphate on its surface by immersing in simulated body fluid (SBF) solution. The coating morphology was studied by SEM and the Ca/P ratio of the coating by EDX analysis. The cell adhesion behaviour of PHM was studied by seeding Human osteosarcoma (HOS) cells for one week followed by SEM analysis along with HM as control. It was observed that HOS cells exhibited biomineralization of calcium phosphate on the surface of HM as well as on PHM with a significantly higher amount on the surface of PHM as observed by von kossa staining method. The results show that PHM is capable of in vitro mineralization under simulated physiological condition, promotes cell adhesion by providing an excellent cell friendly surface and it exhibits biomineralization of calcium phosphate in presence of HOS cells.


2013 ◽  
Vol 16 (6) ◽  
pp. 913-919 ◽  
Author(s):  
Rodolfo B. Anchieta ◽  
Marta Baldassarri ◽  
Fernando Guastaldi ◽  
Nick Tovar ◽  
Malvin N. Janal ◽  
...  

2014 ◽  
Vol 33 (1) ◽  
pp. 148-148
Author(s):  
Sonia SANTANDER ◽  
Clara ALCAINE ◽  
Jaber LYAHYAI ◽  
Maria Angeles PÉREZ ◽  
Clementina RODELLAR ◽  
...  

1999 ◽  
Vol 576 ◽  
Author(s):  
Masaaki Kubo ◽  
Seisuke Takashima ◽  
Kanji Tsuru ◽  
Satoshi Hayakawa ◽  
Akiyoshi Osaka ◽  
...  

ABSTRACTHydrated silica rich Si-OH and Si-0- groups serve in a body environment as sites for nucleation of apatite, and are known as an essential chemical species for bioactive materials. Organic polymers having surface modified with the hydrated silica will show bioactivity: bone tissues grow toward the apatite layer and bond to materials. Thus MOPS-M (3-methacryloxypropyltrimethoxysilane) was grafted under emulsion polymerization procedure to high density polyethylene (HDPE), poly (vinyl chloride) (PVC) and polyamide (PA) substrates to examine in vitro deposition of apatite (bioactivity) after soaking in a simulated body fluid (Kokubo solution). Bioactivity was confirmed for the grafted PVC and PA substrates and discussed in terms of contact angle and relative amount of grafted silane molecules.


2013 ◽  
Vol 45 (4) ◽  
pp. 333-341 ◽  
Author(s):  
Nahum Rosenberg ◽  
Orit Rosenberg ◽  
Abraham Weizman ◽  
Leo Veenman ◽  
Moshe Gavish

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