Results 21 to 30 of about 5,177 (218)

Detection of early osteogenic commitment in primary cells using Raman spectroscopy [PDF]

open access: yes, 2017
Major challenges in the development of novel implant surfaces for artificial joints include osteoblast heterogeneity and the lack of a simple and sensitive in vitro assay to measure early osteogenic responses.
Clarkin, C E   +4 more
core   +1 more source

Combining technologies to create bioactive hybrid scaffolds for bone tissue engineering [PDF]

open access: yes, 2013
Combining technologies to engineer scaffolds that can offer physical and chemical cues to cells is an attractive approach in tissue engineering and regenerative medicine.
Barradas, A.M.C.   +5 more
core   +3 more sources

Structural studies of hydrated samples of amorphous calcium phosphate and phosphoprotein nanoclusters [PDF]

open access: yes, 2016
There are abundant examples of nanoclusters and inorganic microcrystals in biology. Their study under physiologically relevant conditions remains challenging due to their heterogeneity, instability, and the requirements of sample preparation.
Holt, Carl   +8 more
core   +1 more source

Preliminary characterization of calcium chemical environment in apatitic and non-apatitic calcium phosphates of biological interest by X-ray absorption spectroscopy [PDF]

open access: yes, 2005
Several reports have mentioned the existence of non-apatitic environments of phosphate and carbonate ions in synthetic and biological poorly crystalline apatites.
Banu, Mihai   +4 more
core   +2 more sources

An octacalcium phosphate forming cement

open access: yesJournal of Research of the National Institute of Standards and Technology, 2010
The osteoconductive and possibly osteoinductive characteristics of OCP increased the interest in preparation of bone graft materials that contain OCP in its composition. Calcium phosphate cements (CPCs) were prepared using a mixture of α-tricalcium phosphate (α-TCP) and dicalcium phosphate anhydrous (DCPA), with α-TCP / DCPA molar ratio of 1/1 and ...
Markovic, M., Chow, L. C.
openaire   +2 more sources

The Influence of Biomimetic Deposition Ca-P Coatings on the Release of Simvastatin from TiO2 Nanotube Array

open access: yesMATEC Web of Conferences, 2016
In order to improve the capacity of simvastatin and extend the time of the release of the drug, this experiment adopts bionic-deposition to decorate a layer of octacalcium phosphate (OCP) on the face of TiO2 nanotube array,and respectively discusses what
Xie Chunlin, Tang Haizhen, Xiao Xiufeng
doaj   +1 more source

Fluoride Plus Calcium Phosphate Varnishes: A Possible Link between Mineral Phase Formations and Observed Clinical Outcomes

open access: yesDental Hypotheses, 2021
Introduction: Incorporation of calcium phosphate agents into fluoride varnishes might improve anticaries benefits. But when clinical results do not mirror this view, explanations remain unclear.
Robert L Karlinsey
doaj   +1 more source

Clinical safety and efficacy of implantation of octacalcium phosphate collagen composites in tooth extraction sockets and cyst holes

open access: yesJournal of Tissue Engineering, 2016
It was demonstrated that octacalcium phosphate collagen composite achieved notable bone regeneration in bone defects in preclinical studies. On the basis of the research results, an investigator-initiated exploratory clinical trial was conducted after ...
Tadashi Kawai   +5 more
doaj   +1 more source

Chemical Diversity of Apatites [PDF]

open access: yes, 2006
Apatites can accommodate a large number of vacancies and afford multiple ionic substitutions determining their reactivity and biological properties. Unlike other biominerals they offer a unique adaptability to various biological functions.
Combes, Christèle   +3 more
core   +2 more sources

Adsorption of Chromium (VI) on Calcium Phosphate: Mechanisms and Stability Constants of Surface Complexes

open access: yesApplied Sciences, 2017
The adsorption of chromate on octacalcium phosphate (OCP) was investigated as a function of contact time, surface coverage, and solution pH [...]
Ahmed Elyahyaoui   +9 more
doaj   +1 more source

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