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淋巴瘤细胞转染GM-CSF 基因后生物学特性的变化
引用本文:黄明宜,高全立,马保根,宋永平,张叔人.淋巴瘤细胞转染GM-CSF 基因后生物学特性的变化[J].郑州大学学报(医学版),2002,37(4):480-482.
作者姓名:黄明宜  高全立  马保根  宋永平  张叔人
作者单位:1. 河南职工医学院临床部,郑州,450003
2. 河南省血液病研究所,河南省肿瘤医院血液科,郑州,450003
3. 中国医学科学院肿瘤研究所免疫室,北京,100021
摘    要:目的:制备高表达GM-CSF的淋巴瘤细胞系,观察淋巴瘤细胞转染GM-CSF基因后生物学特性的改变。方法:将小鼠GF-CSF真核表达质粒用电穿孔法导入小鼠淋巴瘤细胞系RMA,有限稀释法制备单个细胞克隆,经RT-PCR,骨髓祖细胞增殖实验和集落形成实验筛选相对高表达GM-CSF的RMA克隆,并观察其生物学特性的改变。结果:获得了高表达GM-CS的RMA细胞系,其同基因动物体内致瘤性降低。结论:淋巴瘤细胞系RMA转染GM-CSF基因后致瘤性降低。

关 键 词:GM-CSF基因  淋巴瘤  免疫治疗
修稿时间:2001年12月20

Changes of biological character of lymphoma cell transfected with GM-CSF gene
HUANG Mingyi ,GAO Quanli ,MA Baogen ,SONG Yongping ,ZHANG Shuren Clinical.Changes of biological character of lymphoma cell transfected with GM-CSF gene[J].Journal of Zhengzhou University: Med Sci,2002,37(4):480-482.
Authors:HUANG Mingyi  GAO Quanli  MA Baogen  SONG Yongping  ZHANG Shuren Clinical
Affiliation:HUANG Mingyi 1),GAO Quanli 2),MA Baogen 2),SONG Yongping 2),ZHANG Shuren 3) 1)Clinical Department,Henan Officers and Workers' Medical College,Zhengzhou 450003 2)Henan Province Tumor Hospital,Zhengzhou 450003 3)Department of Immun
Abstract:Aim: To select high GM-CSF expressing mouse leukemia cell lineage RMA after transfected with GM-CSF gene. Methods: Eukaryotic GM-CSF expressing plasmid was transfected into RMA cells by electroporation. After screening by G418 and cloning by limited dilution, a relative GM-CSF high expressing cell clone was selected by RT-PCR, hematopoietic progenitor cell proliferative assay and hematopoietic progenitor cell colony formation assay. Results: A GM-CSF high expressing cell lineage RMA-GM was selected whose ability of tumor formation was lower than RMA. Conclusion: The in vivo growth ability of lymphoma cell line RMA is suppressed after transfected with GM-CSF gene.
Keywords:GM-CSF gene  lymphoma  immunotherapy
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