1、 词r释 (imunity) 8 MYo1-pod-p F1 Opsonization IgG F8 +Y IgG1IgG3Fc %a % IgG Fc s8V79 %V S:s0b 48. I类 = (cluster of diferentiationCD) X H F8kZE| 1 L i X H F8 MYBs F s b 49. 细T cell adhesion moleculesCAM %W%WM(B s0dv s8 8 T?T ?saFa fsa ga # ?ZMV 1ilb 50. ( H (imunoglobulin superfamilyIgSF) B“ F f o VM u
2、 u s0b1 T%aB% F s8|.s0 CD3aMHCa o F t b N 1/4 u = M VM u(VH) s u(CH) N 1/2 u = M VM u(VL) 1/2 u u(CL)bVHVL =M ub (2) f ot ? uIg YV = ;o|t | ott f o t 3 ?1 ? ubIgGaJgAaJgDH ? usYVHaCH1aCH2aCH3 IgMaIgE H ? uBCH4 ubL = ? usYVLCLbVLVH M F+sCLCH1 sL.SIgGCH2aIgMCH3 8C1qIgGCH3 Vt%V Fc s8IgECH2CH3 Vgv% _a %
3、IgE Fc s8b 简 单| .U术 $,j g 1975 MKhlerMilstein n7 B % ?% X H F8/ b Pl f %l ?% ?% B ? BB% 7 3 X Hb%; ?%vK9+? fB%s +s F8 ? b| ?%8 9l 8 =5 VV bA X H F8bZE! F8 (B+s , FtK810 P2P9 DRaDQaDP %1% 3asaF fsV f%M MY f% F MYaa9s# f ?/%s/V e? 3a F ?0Mb 18. $ 类 Ts0 +s EBa4 EBa f oEBaTEBNBtB Ts0b ? f% f?sb F%? V #F
4、% CD8CD4s0F% MHCa FWMT T%sVATs04%WxO|ibYV%5 = % Ts0WTV YV % %B s8 = % WT %Bb )5细T识别z t= $ $% $种类z结构 :z识别 .t + MY 8 ? CD3 8TCRFTCR/CD3 TCRa.| CD4 8s0 MHC s0 9 IgG IgGIgM f:k 简 #$3 样 Q产 $5 MBCR YV V u F MY FbBCR V u V uCDR1aCDR2CDR3 “ % F MY“b/BCR“1F/“I BCR V uyVaDaJ I V uVJ y7 O By y Fb“ yF y yF| 3+sBCRb /“I BCR CDR3y VaJ VaDaJ ) y V F V7A9F CDR3“b8% lM/“BCRy V uy9 V? 3lM7 OlM q y79F “b