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时间:2020-06-05
《临沂地区汉族女性MTHFR和MTRR基因多态性分布研究.pdf》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、山东医学高等专科学校学报2013,35(6):401—404JournalofShandongMedicalCollege临沂地区汉族女性MTHFR和MTRR基因多态性分布研究张艳丽,李华锋,伏广照,鲁衍强。,李瑛(1临沂市妇幼保健院,山东临沂276001;2上海靶向分子医学研究所)摘要:目的探索山东省临沂市汉族女性亚甲基四氢叶酸还原酶(MTHFR)C677T、A1298C及甲硫氨酸合成酶还原酶(MTRR)A66G基因多态性的分布特征。方法采用横断面调查研究方法,以临沂市1403例汉族女性为研究对象
2、,采集口腔黏膜上皮细胞,提取基因组DNA,采用Taqman—MGB技术,进行MTHFR和MTRR基因多态性检测。统计分析本地区基因多态性的分布特征,并与已报道地区进行比较。结果临沂市汉族女性的MTHFR677TT纯合突变基因型频率为32.90,高于广东省、海南省、江苏省镇江市及山东省淄博市,差异有统计学意义(P<0.01)。MTHFR1298CC纯合突变基因型频率为2.3,低于广东省、海南省和江苏省,差异有统计学意义(P<0.01)。MTRR66GG纯合突变基因型频率为5.9,低于广东省和海南省,差
3、异有统计学意义(P4、地址:http://www.cnki.net/kcms/detail/37.1451.R.20131204.1531.015.htmlTHEDISTRIBUTIoNFEATURESoFGENEPoLYMoRPHISMSoFMTHFRANDMTRRINHANFEMALESFRoMLINYICITYzHANGYan—li,LlHua—feng,FUGuang—zhao,etal(LinyiCityMaternalandChildHealthHospital,Linyi,China276001)Abstr5、act:0byectiveToexplorethedistributionfeaturesofgenepolymorphismofMethylenetetrahydro—folatereductase(MTHFR)C677TandA1298Candmethioninesynthetasereductase(MTRR)A66GinHanfemalesfromLinyiCity.MethodsAcross—sectionalstudywasconductedtosurvey1403Hanfemalesf6、romLinyiCitybycollectingoralmucosalepithelialcellstoextractgenomicDNAandthentoperformMTHFRandMTRRgenepolymorphismexaminationswithaTaqman—MinorGrooveBindermethod.Thedistributionfeaturesofgeneticpolymorphismswasanalyzedandcomparedwiththeresultsfromotherr7、e—portsondifferentareas.ResultsTheMTHFR677TThomozygoticmutationgenotypicfrequencyinHanfe—malesfromLinyiCitywas32.90,whichwashigherthanthatinGuangdongProvince,HainanProvince,Zhe~iangcityinZhejiangProvinceandZiboCityinShandongprovince(Pd0.01).TheMTHFR1298、8CChomozygoticmutationgenotypicfrequencyinwas2.3,,whichwaslowerthanthatinGuangdongProv一inee,HainanProvinceandJiangsuProvince(P<0.项目来源:临沂市科技发展计划项目(No.201313047)01).TheMTHFRMTRR66CChomozygoticmutation作者简介:张艳丽(1962一),女,山东省鱼台县人,1983genotypi
4、地址:http://www.cnki.net/kcms/detail/37.1451.R.20131204.1531.015.htmlTHEDISTRIBUTIoNFEATURESoFGENEPoLYMoRPHISMSoFMTHFRANDMTRRINHANFEMALESFRoMLINYICITYzHANGYan—li,LlHua—feng,FUGuang—zhao,etal(LinyiCityMaternalandChildHealthHospital,Linyi,China276001)Abstr
5、act:0byectiveToexplorethedistributionfeaturesofgenepolymorphismofMethylenetetrahydro—folatereductase(MTHFR)C677TandA1298Candmethioninesynthetasereductase(MTRR)A66GinHanfemalesfromLinyiCity.MethodsAcross—sectionalstudywasconductedtosurvey1403Hanfemalesf
6、romLinyiCitybycollectingoralmucosalepithelialcellstoextractgenomicDNAandthentoperformMTHFRandMTRRgenepolymorphismexaminationswithaTaqman—MinorGrooveBindermethod.Thedistributionfeaturesofgeneticpolymorphismswasanalyzedandcomparedwiththeresultsfromotherr
7、e—portsondifferentareas.ResultsTheMTHFR677TThomozygoticmutationgenotypicfrequencyinHanfe—malesfromLinyiCitywas32.90,whichwashigherthanthatinGuangdongProvince,HainanProvince,Zhe~iangcityinZhejiangProvinceandZiboCityinShandongprovince(Pd0.01).TheMTHFR129
8、8CChomozygoticmutationgenotypicfrequencyinwas2.3,,whichwaslowerthanthatinGuangdongProv一inee,HainanProvinceandJiangsuProvince(P<0.项目来源:临沂市科技发展计划项目(No.201313047)01).TheMTHFRMTRR66CChomozygoticmutation作者简介:张艳丽(1962一),女,山东省鱼台县人,1983genotypi
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