随着对肿瘤发生机制研究的深入，作用于细胞信号转导通路的药物开始引起研究者的关注，成为抗肿瘤药物研发的重要靶点之一。

With the thorough research of tumor mechanism, drugs acting on cell signal transduction pathway began to attract attention of researchers as an important target for anticancer drug development.

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One kind of cellular communication occurs by similar mechanisms to what we were talking about.

细胞通讯中的一种,与我刚才讲过的信号转导的机制相似

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