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人类脐带血MSC和骨髓MSC分泌细胞因子的对比研究
引用本文:王小博,毛平,许艳丽,王彩霞,邓婷芬,杜庆华.人类脐带血MSC和骨髓MSC分泌细胞因子的对比研究[J].中国热带医学,2011,11(6):724-726.
作者姓名:王小博  毛平  许艳丽  王彩霞  邓婷芬  杜庆华
作者单位:广州医学院附属广州市第一人民医院,广东,广州,510030
摘    要:目的比较人类脐带血间充质干细胞和骨髓间充质干细胞支持造血干细胞分泌生长因子的能力。方法应用EUSA方法,测定两种细胞分泌的干细胞生长因子(Stem cell factor,SCF),血小板生成素(Thrombopoietin,TPO)和白细胞介素6(Interleukin-6,IL-6)的浓度,并且进行对比。结果人脐血基质细胞和骨髓基质细胞均可分泌TPO、SCF和IL-6等支持造血生长因子。但是相同生长条件下,两种细胞分泌的因子浓度不同。人脐血基质细胞分泌SCF的量(575.7±40.2pg/ml)高于骨髓基质细胞(482.2±17.7pg/ml),而人脐血基质细胞分泌IL-6(469.7±27.2pg/m1)的量(低于同期培养的骨髓基质细胞(935.19±35.4pg/ml),人脐血基质细胞TPO分泌的量(195.5±7.3pg/ml)与骨髓基质细胞(172.2±9.3pg/ml)相近。结论人脐血基质细胞与骨髓基质细胞都具有分泌支持造血生长因子的能力,但是分泌量之间有差异。

关 键 词:人类脐血间充质干细胞  人类骨髓间充质干细胞  细胞因子

Comparative study on capability of human umbilical cord blood and bone marrow mesenchymal stem cells in secreting hematopoietic growth factors
WANG Xiao-bo,MAO Ping,XU Yan-li,et al..Comparative study on capability of human umbilical cord blood and bone marrow mesenchymal stem cells in secreting hematopoietic growth factors[J].China Tropical Medicine,2011,11(6):724-726.
Authors:WANG Xiao-bo  MAO Ping  XU Yan-li  
Institution:WANG Xiao-bo,MAO Ping,XU Yan-li,et al.(Guangzhou First People’s Hospital Affiliated to Guangzhou Medical College,Guangzhou 510030,Guangdong,P.R.China)
Abstract:Aim To compare the capability of human umbilical cord blood mesenchymal stem cells and bone marrow-derived mesenchymal stem cells in secreting growth of hematopoietic stem cells in hematopoietic stem cell culture system..Methods In this study ELISA method was used for the determination of concentrations of two cell-secreted stem cell growth facto(rstem cell factor,SCF),TPO(thrombopoietin,TPO)and interleukin-6(interleukin-6,IL-6).Results Humanum bilical cord blood and bone marrow stromal cells,stromal cells ...
Keywords:Human umbilical cord blood mesenchymal stem cells  Human bone marrow mesenchymal stem cells  Hematopoietic growth factors  
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