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首页> 外文期刊>Journal of submicroscopic cytology and pathology >Ultrastructural cytochemical observations of the cell coat of two Trichomonas vaginalis isolates with different degree of virulence.
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Ultrastructural cytochemical observations of the cell coat of two Trichomonas vaginalis isolates with different degree of virulence.

机译:两种具有不同毒力的阴道毛滴虫分离株的细胞膜的超微结构细胞化学观察。

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摘要

The cell coat of two Trichomonas vaginalis isolates with different degree of virulence isolated in Mexico from symptomatic women was studied by cytochemical assays. The use of carbohydrate cell surface markers allowed us to visualize greater electron-dense deposits in the highly virulent T. vaginalis isolate than in the less virulent one. On the contrary, parasites treated with concanavalin A showed a heavy uniform electron-dense deposit on the cell surface that was similar in both isolates. When parasites were treated with cationized ferritin the amount of bounded particles on the cell surface was greater in the higher virulent isolate.
机译:通过细胞化学分析研究了在墨西哥从有症状的妇女中分离出的两种毒力不同的阴道毛滴虫分离株的细胞被膜。碳水化合物细胞表面标志物的使用使我们能够在高毒性的阴道分枝杆菌分离物中观察到比在低毒性的分离物中更大的电子密度沉积物。相反,用伴刀豆球蛋白A处理的寄生虫在细胞表面显示出很重的均匀电子致密沉积物,这在两个分离物中都相似。当用阳离子化铁蛋白处理寄生虫时,在高毒力分离物中,细胞表面结合颗粒的数量更多。

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