中国现代医学杂志Vol.33No.7Apr.2023第33卷第7期2023年4月ChinaJournalofModernMedicineTET2基因单核苷酸多态性与急性心肌梗死易感性的关系*王青雷1,付珊1,李舒承1,王虹1,焦光美2,黄贤胜1(承德医学院附属医院1.心脏内科,2.神经内科,河北承德067000)摘要:目的探讨TET2基因单核苷酸多态性(rs2454206、rs12498609)与急性心肌梗死易感性的相关性。方法前瞻性选取2022年1月—2022年9月承德医学院附属医院收治的急性心肌梗死患者作为病例组,另选取同期该院健康人群作为对照组,每组150例。比较两组一般资料及血脂相关指标,采用实时荧光定量聚合酶链反应(qRT-PCR)检测TET2基因rs2454206、rs12498609位点基因型,采用多因素Logistic逐步回归分析影响急性心肌梗死发生的危险因素。结果两组TET2基因rs2454206位点、rs12498609位点基因型频率、等位基因频率比较,差异均有统计学意义(P<0.05)。多因素Logistic逐步回归分析显示,高血压[O^R=2.022(95%CI:1.202,3.401)]、TC[O^R=3.045(95%CI:2.146,4.320)]、TG[O^R=4.052(95%CI:2.405,6.826)]、LDL-C[O^R=3.022(95%CI:1.889,4.834)]、rs2454206位点AA基因型[O^R=4.697(95%CI:2.675,8.249)]、rs12498609位点CC基因型[O^R=2.147(95%CI:1.215,3.795)]是影响急性心肌梗死发生的危险因素(P<0.05),HDL-C[O^R=0.057(95%CI:0.015,0.216)]是影响急性心肌梗死发生的保护因素(P<0.05)。结论急性心肌梗死的发生受多种因素影响,其中TET2基因rs2454206位点AA基因型、rs12498609位点CC基因型可能与急性心肌梗死易感性增加有关。关键词:急性心肌梗死;TET2基因;单核苷酸多态性;疾病易感性中图分类号:R542.2文献标识码:AAssociationbetweensinglenucleotidepolymorphismofTET2geneandsusceptibilitytoacutemyocardialinfarction*WangQing-lei1,FuShan1,LiShu-cheng1,WangHong1,JiaoGuang-mei2,HuangXian-sheng1(1.DepartmentofCardiology,2.DepartmentofNeurology,AffiliatedHospitalofChengdeMedicalCollege,Chengde,Hebei067000,China)Abstract:ObjectiveToinvestigatetherelationshipbetweensinglenucleotidepolymorphismofTET2gene(rs2454206,rs12498609)andsusceptibilitytoacutemyocardialinfarction.MethodsWeprospectivelyselected150patientswithacutemyocardialinfarctionadmittedtoourhospitalasthecasegroupfromJanuary2022toDecember2022,an...