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生长抑素受体与大肠癌 被引量:1

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摘要 生长抑素(somatostatin,SS)是一种广泛存在于中枢神经系统、胃肠道和胰腺组织内的,具有广泛抑制作用的胃肠激素。SS能通过直接和间接途径抑制肿瘤的生长,其抑制作用是通过应答细胞膜上特异性的生长抑素受体(somatostatin receptor,SSR)介导的。SSR有1~5五种亚型,在不同的种属和组织中分布与表达的亚型及量均不同。人大肠癌细胞有SSR分布表达,但迄今为止,在大肠癌中分布与表达的与其发生、发展密切相关的SSR亚型及SS通过SSR调控大肠癌生长的具体机制尚不十分清楚。
作者 程元光 吴佩
出处 《国际外科学杂志》 2006年第3期209-212,共4页 International Journal of Surgery
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