Induction of DNA damage in human lymphocytes treated with a soluble factor secreted by Taenia solium metacestodes.

Luis A Herrera, Patricia Tato, José L Molinari, Enrique Pérez, Hugo Domínguez, Patricia Ostrosky-Wegman
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引用次数: 16

Abstract

We have previously reported that a factor secreted by the metacestode of Taenia solium (MF) is able to transform Syrian hamster embryo cells. The aim of this study was to analyze the genotoxicity of MF in cultured human lymphocytes using the micronucleus assay. Results show a significantly high frequency of micronucleated cells in lymphocyte cultures treated with MF. Although further experiments are needed to determine whether this factor is also secreted by T. solium metacestodes in humans, analysis of the frequency of micronucleus induced in cultured human lymphocytes indicates that DNA instability induced by MF could represent a risk for malignant transformation.

带绦虫分泌的可溶性因子对人淋巴细胞DNA损伤的诱导作用。
我们以前曾报道过一种由猪带绦虫(MF)的跖囊腺分泌的因子能够转化叙利亚仓鼠胚胎细胞。本研究的目的是利用微核试验分析MF对培养的人淋巴细胞的遗传毒性。结果显示,淋巴细胞经MF处理后,微核细胞的频率显著升高。虽然还需要进一步的实验来确定该因子是否也由人体内的metacestodes t分泌,但对培养的人淋巴细胞中诱导的微核频率的分析表明,MF诱导的DNA不稳定可能代表恶性转化的风险。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
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