Adaptative physico-chemistry of bio-related calcium phosphates

被引:153
作者
Cazalbou, S [1 ]
Combes, C [1 ]
Eichert, D [1 ]
Rey, C [1 ]
机构
[1] Inst Natl Polytech Toulouse, CNRS, UMR 5085, ENSIACET,CIRIMAT,Equipe Physicochim Phosphates, F-31077 Toulouse 4, France
关键词
D O I
10.1039/b401318b
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The mineral/organic ratio, the crystal dimensions, the stoichiometry and the surface properties of biological apatites in various mineralized tissues are controlled and adapted to reach specific properties. We proposed a model of a structured hydrated layer, located at the surface of apatite nanocrystals, which comprises ionic non-apatitic environments responsible for nanocrystalline apatite reactivity and evolution (maturation, ion mobility and adsorption properties). Understanding this adaptative ability is useful in the design of treatments for bone diseases and also in the preparation of bioactive biomaterials for bone filling, replacement and reconstruction.
引用
收藏
页码:2148 / 2153
页数:6
相关论文
共 45 条
[1]  
[Anonymous], BIOCERAMICS
[2]  
[Anonymous], 1994, STUDIES INORGANIC CH
[3]   Relationships among carbonated apatite solubility, crystallite size, and microstrain parameters [J].
Baig, AA ;
Fox, JL ;
Young, RA ;
Wang, Z ;
Hsu, J ;
Higuchi, WI ;
Chhettry, A ;
Zhuang, H ;
Otsuka, M .
CALCIFIED TISSUE INTERNATIONAL, 1999, 64 (05) :437-449
[4]  
BONEL G, 1972, ANN CHIM FRANCE, V7, P65
[5]   INTERLAYERING OF CRYSTALLINE OCTACALCIUM PHOSPHATE AND HYDROXYLAPATITE [J].
BROWN, WE ;
SCHROEDER, LW ;
FERRIS, JS .
JOURNAL OF PHYSICAL CHEMISTRY, 1979, 83 (11) :1385-1388
[6]   Complementary information on bone ultrastructure from scanning small angle X-ray scattering and Fourier-transform infrared microspectroscopy [J].
Camacho, NP ;
Rinnerthaler, S ;
Paschalis, EP ;
Mendelsohn, R ;
Boskey, AL ;
Fratzl, P .
BONE, 1999, 25 (03) :287-293
[7]   Biomimetic approach for strontium-containing Ca-P bioceramics with enhanced biological activity [J].
Cazalbou, S ;
Combes, C ;
Rey, C .
BIOCERAMICS, 2000, 192-1 :147-150
[8]  
Cazalbou S., 1999, NEW ASPECTS TRACE EL, P58
[9]   ULTRASTRUCTURAL-STUDY AND COMPARATIVE-ANALYSIS OF FLUORIDE CONTENT OF ENAMELOID IN SEA-WATER AND FRESH-WATER SHARKS [J].
DACULSI, G ;
KEREBEL, LM .
ARCHIVES OF ORAL BIOLOGY, 1980, 25 (03) :145-+
[10]  
Daculsi G, 1997, INT REV CYTOL, V172, P129, DOI 10.1016/S0074-7696(08)62360-8