中国人IκBα基因的克隆和序列分析

被引:5
作者
刘冰熔
黄爱龙
沈鼎明
机构
[1] 重庆医科大学第二临床学院附二院肝炎研究所
[2] 重庆医科大学第二临床学院附二院肝炎研究所 重庆
[3] 重庆
关键词
IκBα; 基因; 基因克隆;
D O I
10.13431/j.cnki.immunol.j.20020028
中图分类号
R346 [];
学科分类号
1001 ;
摘要
目的克隆中国人IκBα基因,了解其与欧美人种有无不同, 为进一步的研究工作打下基础。方法从中国人外周血中分离单个核细胞,刺激细胞贴壁30 min后 提取总RNA。应用RT-PCR法扩增目的基因,胶回收法纯化。将其连接到pGEM-T质粒载体,进行测序并与已知IκBα 序列进行同源性分析。结果中国人IκBα基因与genebank中发表的人IκB α基因序列仅2个碱基不同且所编码氨基酸无改变。结论我们已成功克隆了中国人IκBα基因 。同源性分析表明,其与 genebank中所报道的基因序列基本一致。
引用
收藏
页码:81 / 84
页数:4
相关论文
共 10 条
[1]  
Baeuerle PA,Baltimore D.NF-κB: ten years after. Cell . 199 6
[2]  
May MJ,Ghosh S.Signal transduction through NF-κB. Immunology Today . 1998
[3]  
van Antwerp DJ,Martin SJ,Kafri T,et al.Suppression of TNF-α-induced apoptosis by NF-κB. Science . 1996
[4]  
Brockman JA,Scherer DC,McKinsey TA,et al.Coupling of a signal response domain in IκBα to multiple pathways for NF-κB activation. Molecular and Cellular Biology . 1995
[5]  
Wang CY,Mayo MW,Baldwin AS.TNF-and cancer therapy-induced apoptosis: potentiation by inhibition of NF-κB. Science . 1996
[6]  
Tak PP,Firestein GS.NF-kappaB: a key role in inflammatory diseases. The Journal of Clinical Investigation . 2001
[7]  
Eierman DF,Johnson CE,Haskill JS.Human monocyte inflammatory me diator gene expression is selectively regulated by adherence substrates. J Immunol . 1989
[8]  
McKinsey TA,Chu Z,Tedder TF,et al.Transcription factor NF-kappaB regulates inducible CD83 gene expression in activated T lymphocytes. Molecular Immunology . 2000
[9]  
Hayashi T,Faustman D.A role for NF-kappaB and the proteasom e in autoimmunity. Archivum Immunologiae et Therapiae Experimentalis . 2000
[10]  
Brown K,Gerstberger S,Carlson L,et al.Control of IκBα proteolysis by site-specific, signal-induced phosphory-lation. Science . 1995