SEGREGATION OF MHC CLASS-II MOLECULES FROM MHC CLASS-I MOLECULES IN THE GOLGI-COMPLEX FOR TRANSPORT TO LYSOSOMAL COMPARTMENTS

被引:624
作者
PETERS, PJ [1 ]
NEEFJES, JJ [1 ]
OORSCHOT, V [1 ]
PLOEGH, HL [1 ]
GEUZE, HJ [1 ]
机构
[1] NETHERLANDS CANC INST, DEPT CELLULAR BIOCHEM, 1066 CX AMSTERDAM, NETHERLANDS
关键词
D O I
10.1038/349669a0
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
Traffic of MHC molecules dictates the source of peptides that are presented to T cells. The intracellular distribution of MHC class I and class II molecules reflects the dichotomy in presentation of antigen from endogenous and exogenous origin, respectively. In human B lymphoblastoid cells, class I molecules are present in compartments constituting the biosynthetic pathway, whereas class II molecules enter structures related to lysosomes during their biosynthesis.
引用
收藏
页码:669 / 676
页数:8
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