法医学杂志 ›› 2014, Vol. 30 ›› Issue (1): 52-54.DOI: 10.3969/j.issn.1004-5619.2014.01.013

• 技术与应用 • 上一篇    下一篇

内蒙古中西部地区汉族、蒙古族ApoB基因遗传多态性

刘  扬1,冀  军2,包乌仁吐亚1,杨  帆1,吴海荣1   

  1. (1. 包头医学院法医学系,内蒙古 包头 014060; 2. 包头医学院第一附属医院,内蒙古 包头 014010)
  • 发布日期:2014-02-25 出版日期:2014-02-28
  • 作者简介:刘扬(1980—),女,蒙古族,内蒙古包头人,讲师,主要从事法医物证学、生物化学及毒理学研究;E-mail:liuyang_bt@ 163.com

ApoB Gene Genetic Polymorphism of Han Nationality and Mongolian Nationality in Midwest Area of Inner Mongolia

LIU YANG1, JI JUN2, BAO WU-REN-TU-YA1, YANG FAN1, WU HAI-RONG1   

  1. (1. Department of Forensic Medicine, Baotou Medical College, Baotou 014060, China; 2. The First Affiliated Hospital of Baotou Medical College, Baotou 014010, China)
  • Online:2014-02-25 Published:2014-02-28

摘要:  目的 研究内蒙古中西部地区汉族、蒙古族ApoB基因遗传多态性。 方法 选取内蒙古中西部地区汉族、蒙古族无关个体,采用聚合酶链反应-限制性片段长度多态性技术,判断样本中是否含有ApoB基因中的稀有等位基因:XbaⅠ(X+)和EcoRⅠ(E-),并计算其基因型频率、等位基因频率及相关的群体遗传学参数。 结果 内蒙古汉族群体中稀有等位基因XbaⅠ(X+)和EcoRⅠ(E-)频率分别为2%和4.6%,而在蒙古族群体中没有检测出此两种稀有等位基因。 结论 ApoB基因XbaⅠ和EcoRⅠ位点的等位基因频率分布在不同种族中差异较大,具有种族鉴定的应用可能。

关键词: 法医遗传学, 多态现象, 遗传, 载脂蛋白B类, 内蒙古[自治区], 汉族, 蒙古族

Abstract: Objective To study ApoB gene genetic polymorphism of Han nationality and Mongolian nationality in midwest area of Inner Mongolia. Methods Some unrelated individuals of Han nationality and Mongolian nationality in midwest area of Inner Mongolia were selected. Polymerase chain reaction-restriction fragment length polymorphism technology was used to check the presence of XbaⅠ(X+) and EcoRⅠ(E-) sites of rare alleles. The genotype frequency, allelic frequency and population genetics parameters were calculated. Results The frequencies of XbaⅠ(X+) and EcoRⅠ(E-) rare alleles were 2% and 4.6% in Han population. There was no XbaⅠ(X+) or EcoRⅠ(E-) rare alleles found in Mongolian nationality. Conclusion The allelic frequencies of ApoB gene XbaⅠ and EcoRⅠ sites are very different in different races. These sites may be used in identification of ethnicity.

Key words: forensic genetics, polymorphism, genetic, apolipoproteins B, Inner Mongolia, Han nationality, Mongolian nationality

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