Mycobacterium and the coat of many lipids

被引:125
作者
Russell, DG [1 ]
Mwandumba, HC
Rhoades, EE
机构
[1] Cornell Univ, Coll Vet Med, Dept Microbiol & Immunol, Vet Med Ctr 5 173, Ithaca, NY 14853 USA
[2] Wellcome Res Labs, Blantyre 3, Malawi
基金
英国惠康基金;
关键词
mycobacterium; macrophage; phagosome; tuberculosis; lipidoglycan;
D O I
10.1083/jcb.200205034
中图分类号
Q2 [细胞生物学];
学科分类号
071009 ; 090102 ;
摘要
Pathogenic Mycobacterium reside inside vacuoles in their host macrophages. These vacuoles fail to fuse with lysosomes yet interact with early endosomes. Glycoconjugates released by the intracellular bacilli traffic through the host cell and are released through exocytosis. These molecules represent both antigens for immune recognition and modulators of immune function. The molecules play key roles in the induction and maintenance of the granuloma, a tissue response that limits bacterial spread yet ensures persistence of the infection.
引用
收藏
页码:421 / 426
页数:6
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