摘要
目的观察补肾阴中药复方对胚胎干细胞活动的影响。方法选用胚胎干细胞模型CRL-1825细胞株,加入补肾阴中药复方大鼠含药血清,观察补肾阴中药对干细胞分化、凋亡、细胞周期及其关键基因表达的影响。结果补肾阴中药复方含药血清可以抑制干细胞的分化和凋亡,促进干细胞增殖以及细胞周期的进程,促进干细胞Wnt、Oct4等基因的表达,下调P16INK4a基因的表达。结论补肾阴中药复方可以促进干细胞增殖、维持其不分化状态。
Objective To study the effects of tonifying kidney-yin on activities of embryo stem cell. Methods Embryonic stem cell line CRL- 1825 was choosed as model cell in present study, and tonifying kidney-yin herb serum was added to CRL-1825 cell. The influence of tonifying kidney-yin on stem cell differentiation, cell cycle, apotosis and express of key genes were observed. R, amltl Tonifying kidney-yin can inhibit stem cell differentiation and apotosis, promote stem cell proliferation and progression of cell cycle. In addition, tonifying kidney-yin can up-regulate Wnt, Oct4 gene expression, and down-regulation P16^INK4a expression. Conclusions Tonifying kidney-yin can promote stem cell proliferation and maintain the state of stem cell.
出处
《中国中医药信息杂志》
CAS
CSCD
2007年第6期24-26,共3页
Chinese Journal of Information on Traditional Chinese Medicine
基金
国家自然基金资助(30400574)
关键词
补肾阴
中药
胚胎干细胞
Tonifying the kidney-yin
Chiese herb
embryo stem cell