新疆维吾尔族人类白细胞抗原G 3'非翻译区基因多态性调查
作者:
作者单位:

作者简介:

通讯作者:

中图分类号:

基金项目:

江苏省“六大人才高峰”项目(2014-WSN-002)


Polymorphism in 3’ untranslated regions of human leukocyte antigen G gene in Uygur,Xinjiang
Author:
Affiliation:

Fund Project:

  • 摘要
  • |
  • 图/表
  • |
  • 访问统计
  • |
  • 参考文献
  • |
  • 相似文献
  • |
  • 引证文献
  • |
  • 资源附件
  • |
  • 文章评论
    摘要:

    目的:了解新疆维吾尔族人群人类白细胞抗原G(HLA-G)3′非翻译区(3′UTR)基因多态性。方法:提取100例维吾尔族基因组DNA,采用PCR方法扩增3′UTR,直接进行测序,分析基因多态性和单倍型分布情况。结果:100例维吾尔族人基因组DNA标本成功测序98人份,在HLA-G 3′UTR区检测到10个基因多态性,包括14bpDel/Ins、+3003C/T、+3010C/G、+3027A/C、+3035C/T、+3092T/G、3121T/C、+3142C/G、+3187A/G、+3196C/G。这些基因位点之间强连锁,共有20个单倍型,其中单倍型2最多,占24.9%。结论:新疆维吾尔族HLA-G 3′UTR的基因多态性和基因连锁情况具有独特性,为进一步研究HLA-G在遗传、进化、免疫功能和相关疾病中的作用机制提供了研究依据。

    Abstract:

    Objective:To investigate gene polymorphsim of human leukocyte antigen G (HLA-G) 3’ untranslated regions (3’-UTR) in Uygur,Xinjiang. Methods:Genomic DNA was extracted from 100 blood samples of Uygur population. Amplification of HLA-G 3’-UTR was performed by PCR. The productions were directly sequenced to analyze the frequency of genotypes and haplotypes.Results:There were 98 samples sequenced successfully.Ten single nucleic polymorphisms were found in HLA-G 3'UTR in Uygur populations consisting of 14bpDel/Ins,+3003C/T,+3010C/G,+3027A/C,+3035C/T,+3092T/G,3121T/C,+3142C/G,+3187A/G and +3196C/G. Strong linkage disequilibrium existed among these SNPs. It showed a higher HLA-G 3’-UTR haplotype diversity including 20 haplotypes and UTR-2 was the most one (24.9%). Conclusion:Polymorphisms and haplotypes of HLA-G 3’-UTR were distinct in Uygur populations. The data provide fundamental and critical information to explore mechanism of HLA-G in the role of genetics,evolution,immunity function and related diseases.

    参考文献
    相似文献
    引证文献
引用本文

胡国龙,邵 雷,林 红,桂 霞.新疆维吾尔族人类白细胞抗原G 3'非翻译区基因多态性调查[J].南京医科大学学报(自然科学版),2017,(10):1261-1264

复制
分享
文章指标
  • 点击次数:
  • 下载次数:
  • HTML阅读次数:
  • 引用次数:
历史
  • 收稿日期:2016-05-03
  • 最后修改日期:
  • 录用日期:
  • 在线发布日期: 2017-11-06
  • 出版日期: