MHC主要组织相容性复合体及其编码分子(majorhistocompatibilitycomplex,MHC)第一页,共四十九页
MHC小鼠MHC=H-2人MHC=HLA小鼠MHC=H-2Ir基因第二页,共四十九页
MHCHistocompatibility:是指在不同个体间进行组织或血管移植时,受体与供体双方相互接受的程度
HistocompatibilityAntigen:是指代表个体特异性的同种(组织)异体抗原,又称为移植抗原
可分为两大类:-MajorHistocompatibilityAntigencauseaverystrongimmuneresponseandaremostimportantinrejection
-MinorHistocompatibilityAntigencauseaweakimmuneresponseandaresecondaryinrejection
第三页,共四十九页
MHC-Themajorhistocompatibilitycomplex(MHC)comprisesastretchoftightlylinkedgenesthatencodeproteinsassociatedwithintercellularrecognitionandantigenpresentationtoTlymphocytes
HLA(humanleukocyteantigens):MHCantigensofhuman(firstdetectedonleukocytes);MajorHistocompatibilityComplex,MHC编码主要组织相容性抗原的一组紧密连锁的基因群
人的MHC通常称为人类白细胞抗原基因复合体(HLA基因复合体)
产物MHC分子或HLA抗原第四页,共四十九页
MHCStructureandGeneticsofMHC第