实验动物与比较医学 ›› 2012, Vol. 32 ›› Issue (5): 396-400.DOI: 10.3969/j.issn.1674-5817.2012.05.005

• 华东地区第12 届实验动物科学学术交流会优秀论文选刊 • 上一篇    下一篇

STR和SNP对3个小鼠1号染色体替换系筛选结果的比较

赵丽亚1,2, 赵莹1,2, 晁天柱3, 刘磊1,2, 邢正弘1,2, 陈国强1,2, 肖君华3   

  1. 1.上海西普尔-必凯实验动物有限公司, 上海 201203;
    2.上海实验动物研究中心, 上海 201203;
    3.东华大学, 上海, 201620
  • 收稿日期:2012-01-31 出版日期:2012-10-25 发布日期:2012-10-25
  • 作者简介:赵丽亚(1981-),女,硕士,研究方向:分子遗传学,E-mail:zhaoliya3002@163.com
  • 基金资助:
    上海市科学技术委员会科研计划项目(08140900901,10140900101)

Comparison of SNP and STR Genotypes in Chromosome 1 Substitution Strains

ZHAO Li-ya1,2, ZHAO Ying1,2, CHAO Tian-zhu3, LIU Lei1,2, XING Zheng-hong1,2, CHEN Guo-qiang1,2, XIAO Jun-hua3   

  1. 1. Sino-British SIPPR / BK Laboratory. Animal LTD., CO, Shanghai 201203, China;
    2. Shanghai Laboratory Animal Research Center, Shanghai 201203, China;
    3. Institute of Biological Sciences and Biotechnology, Donghua University, Shanghai 201620, China
  • Received:2012-01-31 Online:2012-10-25 Published:2012-10-25

摘要: 目的 比较STR和SNP对3个1号染色体替换系的分型结果,并为每个替换系选择合适的基因分型方法。方法 采用20个SNP和10个STR位点分别对3个1号染色体替换系N2代各40个样本进行分型。结果 采用20个SNP位点,从C3H/He替换系中筛选到6个样本,从FVB/N替换系中筛选到9个样本,从AKR替换系中筛选到4个样本。采用10个STR位点,从C3H/He替换系中筛选到6个样本,从FVB/N替换系中筛选到10个样本,从AKR替换系中筛选到6个样本。结论 根据每个品系基因组背景不同,可选择三组多重STR方案作为C3H/He替换系的基因分型方法,三组多重SNP方案作为FVB/N和AKR替换系的基因分型方法。

关键词: 1号染色体替换系, STR, SNP, 分型, 比较

Abstract: Objective To compare the genotyping results of STR and SNP and choose typing methods for three chromosome 1 substitution strains. Methods The three chromosome 1 substitution strains included 40 samples were typed respectively by 20 SNP and 10 STR. Results A total of 6 samples, 9 samples, 4 samples were identified respectively with SNP among 40 samples of C3H/He, FVB/N and AKR chromosome substitution strains. A total of 6 samples, 10 samples, 6 samples were identified respectively with STR among the 40 samples of C3H/He, FVB/N and AKR chromosome substitution strains. Conclusion For each strain with different gene background,. 3 groups of STR on chromosome 1 were chosen as genotyping methods of C3H/He chromosome 1 substitution strain. 3 groups of SNP were chosen as genotyping methods of FVB/N and AKR chromosome 1 substitution strains.

Key words: Chromosome 1 substitution strains, STR, SNP, Typing, Comparison

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