摘要
目的分析中国汉族人群凝血酶激活的纤溶抑制物(TAFI)基因3’端+1583A/T多态性与动脉粥样硬化性脑梗死发病的关系。方法本研究采用病例-对照研究,选择中国汉族人群225例动脉粥样硬化性脑梗死(病例组)和184例健康体检者(对照组)为对象,应用聚合酶链反应-限制性内切酶片段长度多态性分析方法(PCR-RFLP)检测TAFI+1583A/T多态性。结果 TAFI+1583 A/T在病例组的A等位基因频率为24.7%,对照组为25.0%,两组比较经χ2检验差异无显著性(P=0.913)。病例组AA基因型为6.7%,对照组为3.8%,两组比较经χ2检验差异无显著性(P=0.202)。结论 TAFI+1583A/T与脑梗死的发病无关。
Objective To investigate the frequencies of +1583 A/T polymorphisms in the 3'-untranslated region of the TAFI gene in Chinese Han population,and the relationship between this polymorphism and atherosclerotic cerebral infarction(ACI).Methods By using a case-control method,we studied 225 ACI patients and 184 healthy controls of Chinese Han population.TAFI+1583A/T genotypes and their allele frequencies were identified by the polymerase chain reaction(PCR) and restriction fragment length polymorphism(RFLP).Results The allele A frequencies of TAFI+1583A/T polymorphism in two groups were 24.7% and 25.0%,respectively.The genotype AA frequencies were 6.7% and 3.8%,respectively.No significant difference of TAFI+1583A/T polymorphism was found between ACI group and control group.Conclusion TAFI+1583A/T polymorphism was not associated with the risk of ACI.
出处
《中风与神经疾病杂志》
CAS
CSCD
北大核心
2011年第9期817-819,共3页
Journal of Apoplexy and Nervous Diseases
基金
2005年教育部留学回国人员科研启动基金
教外司留[2005]546号