Zwickey H L, Potter T A
Department of Medicine, National Jewish Center for Immunology and Respiratory Medicine, Denver, CO 80206-2761, USA.
Infect Immun. 1996 May;64(5):1870-2. doi: 10.1128/iai.64.5.1870-1872.1996.
Listeria monocytogenes is an intracellular pathogen which escapes the phagosome and resides in the cytosol of the host cell. Using Listeria innocua and a mutant strain of L. monocytogenes (listeriolysin O negative), which do not enter the cytosol of the host cell, we demonstrate class I presentation of an epitope of p60, a protein secreted by L. monocytogenes, to a class I-restricted CD8+ cytotoxic T lymphocyte clone.
单核细胞增生李斯特菌是一种细胞内病原体,它能逃离吞噬体并存在于宿主细胞的胞质溶胶中。我们使用无害李斯特菌和单核细胞增生李斯特菌的一个突变菌株(溶血素O阴性),它们不会进入宿主细胞的胞质溶胶,证明了单核细胞增生李斯特菌分泌的一种蛋白p60的一个表位向I类限制性CD8 +细胞毒性T淋巴细胞克隆的I类呈递。