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TGF-β及Smads信号在癌症中的作用 被引量:15

The role of TGF-β and Smads signaling in cancer
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摘要 转化生长因子 β(TGF β)信号转导通路的配体、受体、胞内信号转导分子SMAD蛋白等组成一个肿瘤抑制通路。通路中任一元件的异常都可引起信号转导紊乱 ,导致肿瘤发生。TGF β配体表达的改变与皮肤癌、乳腺癌、前列腺癌等相关。TGF β受体突变或缺失与眼黑色素瘤、结直肠癌及Burkitt′s淋巴瘤相关。Smad2和Smad4的突变或表达异常常见于胰腺癌、结直肠癌等消化系统肿瘤 ,也可见于肺癌及头颈鳞癌等 ,Smad3的功能性失活多见于恶性血液病 ,而Smad7的表达增高与胰腺癌相关。
作者 霍艳英
出处 《国外医学(肿瘤学分册)》 2002年第3期163-165,共3页 Foreign Medical Sciences (Cancer Section)
基金 国家重点基础研究发展规划 973项目(G19980 5 12 0 7)
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参考文献15

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