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《美国医学遗传学会对基因芯片拷贝数变异结果解读指南》由会员上传分享,免费在线阅读,更多相关内容在工程资料-天天文库。
1、HuttonM.Kearney,ErikC.Thorland,KerryK.Brown,FabiolaQuintero-Rivera,SarahT.South,AWorkingGroupoftheAmericanCollegeofMedicalGenetics(ACMG)LaboratoryQualityAssuranceCommittee吴畏,刘嘉茵△译【摘要】全基因组芯片已被推荐作为分析智力障碍、孤独症、多发性出生缺陷病因的首要筛查手段,通过芯片检查发现了人类基因组中大量的拷贝数变异(copyn
2、umbervariation,CNV),这些变异中既有正常个体的多态性,也有新发的致病性变异。为帮助临床实验室对芯片结果的解读保持一致性,美国医学遗传学会制定了此有关CNV的解读指南。该指南主要应用于产后的分子遗传诊断中。【关键词】CNV;拷贝数变异;芯片;比较基因组杂交芯片;全基因组芯片AmericanCollegeofMedicalGeneticsStandardsandGuidelinesforInterpretationandReportingofPostnatalConstitutiona
3、lCopyNumberVariantsHuttonM.Kearney,ErikC.Thorland,KerryK.Brown,FabiolaQuintero-Rivera,SarahT.South,AWorkingGroupoftheAmericanCollegeofMedicalGenetics(ACMG)LaboratoryQualityAssuranceCommittee.FullertonGeneticsCenter,MissionHealthSystem,Asheville,NorthCa
4、rolina(HuttonM.Kearney);DepartmentofLaboratoryMedicineandPathology,MayoClinicCollegeofMedicine,Rochester,Minnesota(ErikC.Thorland);DepartmentofPathology,BrighamandWomen′sHospitalandHarvardMedicalSchool,Boston,Massachusetts(KerryK.Brown);DepartmentofPat
5、hologyandLaboratoryMedicine,DavidGeffenSchoolofMedicineatUniversityofCalifornia,LosAngeles,California(FabiolaQuintero-Rivera);ARUPLaboratories,DepartmentsofPediatricsandPathology,UniversityofUtah,SaltLakeCity,Utah(SarahT.South)WUWei,LIUJia-yin,translat
6、ors.StateKeyLaboratoryofReproductiveMedicine,NanjingMedicalUniversity,CenterofReproductiveMedcine,theFirstAffiliatedHospital,Nanjing210029,ChinaCorrespondingauthor:LIUJia-yin,E-mail:jyliu_nj@126.com【Abstract】GenomicmicroarraysusedtoassessDNAcopynumbera
7、renowrecommendedasfirst-tiertestsforthepostnatalevaluationofindividualswithintellectualdisability,autismspectrumdisorders,and/ormultiplecongenitalanomalies.Applicationofthistechnologyhasresultedinthediscoveryofwidespreadcopynumbervariationinthehumangen
8、ome,bothpolymorphicvariationinhealthyindividualsandnovelpathogeniccopynumberimbalances.Toassistclinicallaboratoriesintheevaluationofcopynumbervariantsandtopromoteconsistencyininterpretationandreportingofgenomicmicroarrayresults,theAmeri