Attenuated salmonella is a group of non-pathogenic bacteria that can target tumors and has local anti-tumor effects.

减毒的沙门氏菌是一种非病原性细菌，能靶向肿瘤并产生局部抗肿瘤的效应。

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It may provide a novel therapeutic target for tumor treatment when utilize connexin to design new anti-cancer drug.

将间隙连接作为靶点设计抗癌新药物，将为肿瘤治疗提供新方向。

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Multi-target is one of the key reasons of side-effects induced by anti tumor drugs. So exploiting single-target drugs is an effective method of enhancing drug specificity.

多靶点是抗肿瘤药物引起不良反应的主要原因之一，开发单一靶点药物是提高药物专属性的一种有效方法。

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Thanks to innovative chemical treatments, the ball serves as a cage that hides the enzyme from the immune system until it gets to its target tumor, where an anti-cancer drug is released.

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