Mengaud J, Lecuit M, Lebrun M, Nato F, Mazie J C, Cossart P
Unité des Interactions Bactéries-Cellules, Institut Pasteur, Paris, France.
Infect Immun. 1996 Dec;64(12):5430-3. doi: 10.1128/iai.64.12.5430-5433.1996.
Internalin, a surface protein essential for entry of Listeria monocytogenes EGD into epithelial cells, was used as an antigen to raise nine monoclonal antibodies. These monoclonal antibodies recognized seven distinct epitopes which were located in three different regions of the protein. Three of them inhibited internalin-mediated entry and recognized the amino-terminal leucine-rich repeat region of the protein, suggesting that this region is essential for entry.
内化素是单核细胞增生李斯特菌EGD株进入上皮细胞所必需的一种表面蛋白,被用作抗原以产生9种单克隆抗体。这些单克隆抗体识别7个不同的表位,它们位于该蛋白的3个不同区域。其中3种抗体抑制内化素介导的进入,并识别该蛋白的氨基末端富含亮氨酸的重复区域,这表明该区域对进入至关重要。