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改良的大鼠肝星状细胞分离方法
引用本文:洪伦,雷海波,唐岸柳,沈守荣. 改良的大鼠肝星状细胞分离方法[J]. 中国医药导报, 2011, 8(12): 45-46
作者姓名:洪伦  雷海波  唐岸柳  沈守荣
作者单位:中南大学湘雅三医院消化内科,湖南长沙,410013
摘    要:
目的:探讨一种简便、高产的大鼠肝星状细胞(HSC)分离方法,为研究肝细胞相关实验提供细胞原材料。方法:应用悬浮缓冲液校正Nycodenz密度梯度分离液,使其浓度为11.3%(w/v),采用单层一步梯度离心法分离HSC。采用台盼蓝染色排斥法鉴定细胞活率,desmin免疫细胞化学染色法鉴定HSCs纯度。结果:肝星状细胞得率每只大鼠约(4.0±0.5)×10^7个,细胞活力达到90%,细胞纯度达到95%。结论:本法简便、高产,是一种理想的分离肝星状细胞的方法,值得推广。

关 键 词:大鼠  肝星状细胞  细胞分离  细胞培养

An improved method for isolation of hepatic stellate cells
HONG Lun,LEI Haibo,TANG Anliu,SHEN Shourong. An improved method for isolation of hepatic stellate cells[J]. China Medical Herald, 2011, 8(12): 45-46
Authors:HONG Lun  LEI Haibo  TANG Anliu  SHEN Shourong
Affiliation:HONG Lun,LEI Haibo,TANG Anliu,SHEN Shourong Department of Gastroenterology,the Third Xiangya Hospital,Central South University,Changsha 410013,China
Abstract:
Objective:To investigate a simple and efficient method for isolation of hepatic stellate cells(HSC),this may provide raw material for studying the liver fibrosis at the cellular level.Methods:Cell suspension and Nycodenz cell separating medium were mixed,and the concentration of the fluid was adjusted to be 11.3%(w/v),HSC were isolated by momolayer gradient centrifugation method.The cells viability was identified by Trypan blue exclusion staining.The purity of HSCs was identified by the expression of desmin...
Keywords:Rat  Hepatic stellate cell  Cell isolation  Cell culture  
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