Mineralization and Expression of Col1a1-3.6GFP Transgene in Primary Dental Pulp Culture

被引:11
作者
Balic, Anamaria [1 ]
Rodgers, Barbara [1 ]
Mina, Mina [1 ]
机构
[1] Univ Connecticut, Ctr Hlth, Div Pediat Dent, Dept Craniofacial Sci,Sch Dent Med, Farmington, CT 06030 USA
关键词
Mineralization; Dentin; Dental pulp; Progenitors; Col1a1-3.6GFP; ASCORBIC-ACID; IN-VITRO; CELLS; DIFFERENTIATION; DEXAMETHASONE; SYSTEM;
D O I
10.1159/000154813
中图分类号
R602 [外科病理学、解剖学]; R32 [人体形态学];
学科分类号
100101 ;
摘要
We have examined and compared the effects of various differentiation-inducing media on mineralization, cell morphology and expression of pOBCol3.6GFP (3.6-GFP) in primary dental pulp cultures derived from 3.6-GFP transgenic mice. Our results show that media containing ascorbic acid only could not induce mineralization in primary dental pulp cultures. On the other hand, media containing ascorbic acid and beta-glycerophosphate induced formation of mineralized matrix-containing dentin. The amount of mineralized matrix was increased by addition of dexamethasone. Cells treated with ascorbic acid and beta-glycerophosphate were fibroblast like and cells treated with dexamethasone were cuboidal. In all culture conditions, high levels of 3.6-GFP were expressed Copyright (C) 2008 S. Karger AG, Basel
引用
收藏
页码:163 / 168
页数:6
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