首页|EphB2基因多态性与先天性肛门直肠畸形的相关性研究

EphB2基因多态性与先天性肛门直肠畸形的相关性研究

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目的 探讨EphB2受体基因第6外显子的-1395A/G多态性在辽宁地区汉族人群中的分布及其与先天性肛门直肠畸形(CAM)的关系.方法 采用PCR-RFLP方法,对65例CAM患儿和115名健康儿童EphB2基因-1395A/G多态位点进行基因型检测,用SHEsis在线统计软件分析等位基因频率、基因型频率及其组间差异.结果 EphB2受体基因第6外显子的-1395A/G多态A等位基因频率及AA基因型频率在CAM组(85.4%、75.4%)与正常对照组(17.0%、4.3%)间差异有显著统计学意义(P<0.01).结论 EphB2受体基因第6外显子的-1395A/G多态与CAM存在相关性.
Relationship between the EphB2 polymorphism and congenital anorectal malformation
Objective To explore the distribution of-1395A/G polymorphism in the 6th exon region of EphB2 receptor gene among The Han People in Liaoning Province,and its association with congenital anorectal malformation(CAM).Methods The genotypes of-1395A/G polymorphism in EphB2 gene were detected by PCR-RFLP in the control group including 115 cases and 65 CAM patients.The frequencies of alleles and genotypes in the twin groups and the difference between these two groups were analyzed by SHEsis software onlinc.Results The frequencies of A allele and AA genotype of the-1395A/G polymorphism in the 6th exon region of EphB2 receptor gene in CAM patients and control groups were(0.854 vs.0.754)and(0.170 vs.0.043)respectively.Conclusions There is an association between the polymorphism of-1395A/G in the 6th exon region of EphB2 receptor gene and CAM.

Anus,abnormalitiesRectum,abnormalitiesReceptor,EphB2Single nucleotide,polymorphism

王大佳、白玉作、卢瑶、高红、张志波、黄英、王练英、袁正伟、王维林

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110004,沈阳,中国医科大学附属盛京医院小儿外科

肛门,畸形 直肠,畸形 受体,EphB2 多态性,单核苷酸

国家自然科学基金

30400473

2008

中华小儿外科杂志
中华医学会

中华小儿外科杂志

CSTPCDCSCD北大核心
影响因子:0.853
ISSN:0253-3006
年,卷(期):2008.29(5)
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