基础医学与临床 ›› 2009, Vol. 29 ›› Issue (4): 388-392.

• 研究论文 • 上一篇    下一篇

大鼠骨髓间充质干细胞体外诱导分化为肝细胞

王忠琼 李昌平 夏世萍 刘彦(川) 钟晓琳   

  1. 泸州医学院附属医院消化内科 泸州医学院附属医院消化内科 泸州医学院附属医院消化内科 泸州医学院附属医院消化内科 泸州医学院附属医院消化内科
  • 收稿日期:2007-11-20 修回日期:2008-08-02 出版日期:2009-04-25 发布日期:2009-04-25
  • 通讯作者: 王忠琼

Differentiation of marrow bone mesenchymal stem cells into hepatocytes from rat in vitro

Zhong-qiong WANG, Chang-ping LI, Shi-ping XIA, Yan LIU, Xiao-lin ZHONG   

  1. Department of Gastroenterology, the Affiliated Hospital of Luzhou Medical College Department of Gastroenterology, the Affiliated Hospital of Luzhou Medical College Department of Gastroenterology, the Affiliated Hospital of Luzhou Medical College Department of Gastroenterology, the Affiliated Hospital of Luzhou Medical College Department of Gastroenterology, the Affiliated Hospital of Luzhou Medical College
  • Received:2007-11-20 Revised:2008-08-02 Online:2009-04-25 Published:2009-04-25
  • Contact: Zhong-qiong WANG,

摘要: 目的 研究HGF、aFGF及OSM诱导MSCs成为肝细胞的能力及其在分化中的作用。方法 用HGF、 aFGF、OSM诱导分化MSCs后,用化学发光法、RT-PCR法及谷氨酸脱氢酶法检测细胞AFP、ALB及尿素的表达情况。结果 除对照组外其余各组细胞均有AFP表达 (P<0.05);对照组及a+O组无ALB、尿素的表达,其余各组出现ALB及尿素的表达(P<0.05)。结论HGF联合aFGF、OSM及aFGF能够诱导MSCs分化为表达AFP、ALB、尿素的肝细胞;aFGF与OSM在没有HGF存在时不能诱导MSCs向较为成熟的肝细胞的分化。

Abstract: Objectives To study the potential of hepatocyte growth factor (HGF), acid fibroblast growth factor (aFGF) and oncostatin M (OSM) to induce MSCs differentiate into hepatocytes and their roles. Methods MSCs were treated with HGF, aFGF and OSM. Detecting the expression of AFP, ALB and urea was performed by chemi-luminescent technique, RT-PCR method and glutamic acid dehydrogenase technique. Results AFP expression emerged in every group except control group (P<0.05). ALB and urea expression emerged in other groups except control group and a+O group (P<0.05). Conclusion HGF, OSM and aFGF can induce MSCs differentiate into hepatocytes with the expression of AFP, ALB and excreting urea, while aFGF and OSM can not induce MSCs differentiate into mature hepatocyte without HGF.