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编号:11495774
葡萄糖神经酰胺合成酶基因在人胃癌细胞SGC-7901及SGC-7901/VCR的表达和意义
http://www.100md.com 2007年3月28日 张 艳, 刘宗文, 贾丹辉, 乐晓萍, 张钦宪
闂備胶枪缁绘垶绻涙繝鍥ф瀬妞ゆ挾濮电€氭氨鈧箍鍎辩换鎺旂玻閿燂拷人胃癌细胞;葡萄糖神经酰胺合成酶;基因表达;多药耐药,张艳,贾丹辉,刘宗文,乐晓萍,张钦宪,通讯作者:,Expressionofglucosylceramidesynthasegeneandits
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     张艳, 贾丹辉, 郑州大学基础医学院药理学教研室 河南省郑州市 450052

    刘宗文,
河南省肿瘤病理重点实验室 河南省郑州市 450052

    乐晓萍, 张钦宪,
郑州大学基础医学院组织胚胎学教研室 河南省郑州市 450052

    通讯作者:
张钦宪, 450052, 郑州市大学路40号, 郑州大学基础医学院组织胚胎学教研室. qxz53@zzu.edu.cn

    电话: 0371-66658153 传真: 0371-66658153

    收稿日期: 2006-12-20 接受日期: 2007-01-10

    Expression of glucosylceramide synthase gene and its significance in human gastric carcinoma SGC-7901 and SGC-7901/VCR cells

    
Yan Zhang, Zong-Wen Liu, Dan-Hui Jia, Xiao-Ping Le, Qin-Xian Zhang

    

    Yan Zhang, Dan-Hui Jia,
Department of Pharmacology, College of Basic Medical Sciences, Zhengzhou University, Zhengzhou 450052, He’nan Province, China

    Zong-Wen Liu,
He’nan Key Laboratory for Tumor Pathology, Zhengzhou 450052, He’nan Province, China

    Xiao-Ping Le, Qin-Xian Zhang,
Department of Histology and Embryology, College of Basic Medical Sciences, Zhengzhou University, Zhengzhou 450052, He’nan Province, China

    Correspondence to:
Dr. Qin-Xian Zhang, Department of Histology and Embryology, College of Basic Medical Sciences, Zhengzhou University, Zhengzhou 450052, He’nan Province, China. qxz53@zzu.edu.cn

    Received:
2006-12-20 Accepted:2007-01-10

    Abstract

    AIM: To investigate the expression of glucosylceramde synthase (GCS) gene and its significance in human gastric carcinoma SGC-7901 and SGC-7901/VCR cells.

    METHODS: Human gastric carcinoma SGC-7901/VCR and SGC-7901 cells were cultured in vitro, and the total RNA was extracted by TRIzol method. MTT was adopted to evaluate the drug resistance of SGC-7901/VCR cells. Reverse transcription-polymerase chain reaction (RT-PCR) was used to detect the expression of GCS mRNA, and Western blotting and immunocytochemistry were performed to measure the expression of GCS protein.

    RESULTS: The half inhibitory concentrations (IC50) for SGC-7901 and SGC-7901/VCR were 1.40 ± 0.06 and 86.20 ± 0 ......

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