After Hrs with HIV

被引:29
作者
Amara, A
Littman, DR [1 ]
机构
[1] NYU, Sch Med, Skirball Inst Biomol Med, Mol Pathogenesis Program, New York, NY 10016 USA
[2] NYU, Sch Med, Skirball Inst Biomol Med, Howard Hughes Med Inst, New York, NY 10016 USA
关键词
D O I
10.1083/jcb.200307062
中图分类号
Q2 [细胞生物学];
学科分类号
071009 ; 090102 ;
摘要
To efficiently bud off from infected cells, HIV and other enveloped viruses hijack the host cellular machinery that is normally involved in vacuolar protein sorting and multi-vesicular body (MVB) biogenesis. The HIV Gag protein mimics hepatocyte growth factor-regulated tyrosine kinase substrate (Hrs), a modular adaptor protein that links membrane cargo recognition to its degradation after delivery to MVBs. In contrast to T cells, where HIV budding occurs at the plasma membrane, virus buds into vacuoles of macrophages, a process that may facilitate its spread within the infected host.
引用
收藏
页码:371 / 375
页数:5
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