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【英文篇名】 A study on differentiation of adipose-derived stem cells into odontoblast-like cells in vitro
i. A! o6 W* k【作者中文名】 陈小红; 刘鲁川; 金岩; 邓蔓菁; 安建平; 方军; 孙雅娟; . V8 l& @4 Q! Z/ u" L# X! I) q, \
【作者英文名】 CHEN Xiaohong1; LIU Luchuan1; JIN Yan2; DENG Manjing1; AN Jianping1; FANG Jun2; SUN Yajuan1. 1. Department of Stomatology; Daping Hospital & Research Institute of Surgery; The Third Military Medical University; Chongqing 400042; China; 2. Department of Oral Histology and Pathology; School of Stomatology; The Fourth Military Medical University; Xi'an 710032; ; y" v8 z5 T/ ]" z0 m0 Q& ?/ y4 _
【作者单位】 重庆第三军医大学大坪医院野战外科研究所口腔科; 西安第四军医大学组织工程研发中心; 400042;
0 u$ R: Y' J& K. O. E% M【文献出处】 实用口腔医学杂志, Journal of Practical Stomatology, 编辑部邮箱 2008年 01期 / w0 h" B8 i% w8 _$ K. R
期刊荣誉:中文核心期刊要目总览 ASPT来源刊 CJFD收录刊
/ {. J: N: C( H* l) v d; ^0 G【关键词】 牙胚细胞条件培养液; 脂肪来源干细胞; 成牙本质样细胞; 分化;
- q5 L) Z+ W# T/ ? V- s【英文关键词】 Tooth germ cell conditioned medium; Adipose-derived stem cell; Odontoblast-like cell; Differentiation;
. [( b1 V3 O6 ^$ B4 u【摘要】 目的:探讨大鼠脂肪来源干细胞(ADSCs)向成牙本质样细胞分化的可能性。方法:SD仔4只,处死后取腹股沟处脂肪组织。采用细胞体外共培养的方法,在牙胚细胞条件培养液(TGC-CM)的诱导下,通过形态学观察、免疫组化、RT-PCR等方法,观察脂肪来源干细胞向成牙本质样细胞分化的过程。结果:大鼠脂肪来源干细胞在诱导培养基中生长良好。培养7d,在诱导组中细胞出现核极化,有很长的突起,细胞平行排列。抗牙本质涎蛋白(DSP)呈阳性反应。RT-PCR显示mRNA水平表达成牙本质细胞特异的牙本质涎磷蛋白(DSPP)和牙本质基质蛋白(DMP-1)。结论:含有多种细胞因子的TGC-CM能提供较好的微环境,诱导大鼠脂肪来源干细胞向成牙本质样细胞分化,能为组织工程牙体再生提供种子细胞来源和微环境选择。
: Q' [' {) d- S/ x$ u【英文摘要】 Objective:To investigate the possibility of adipose-derived stem cells differentiating into odontoblast-like cells. Methods: Adipose-derived stem cells were isolated from four Sprague-Dawley rats and cultured in tooth germ cells conditioned medium(TGC-CM)). Adipose-derived stem cells were observed morphologically and immunohistochemically. Results:7 days after induction by TGC-CM, some cells were tall column and polarized with long processes which tended to align in straight parallel lines. The cells expres... # @% I B* b( W0 g& [
【基金】 第三军医大学科技创新工程(编号:2004);; 重庆市自然科学基金资助(编号:2005bb5307)
8 C: K6 T& Q# L【DOI】 CNKI:SUN:SYKQ.0.2008-01-004 7 e& A* {5 a S. K8 }* f( a8 j. f
! x3 f/ K& ]( R' y# P# }! ?8 b1 C附件为全文 pdf格式 需要者请回复本贴后下载
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