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大肠肿瘤中编码区域决定区结合蛋白的表达及意义

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摘要 大肠癌是最常见的恶性肿瘤之一,目前治疗效果仍不十分理想,编码区域决定区结合蛋白(coding region determinantbinding protein,CRD-BP)是近年来肿瘤学研究热点之一.研究表明CRD-BP在大肠癌等多种肿瘤中表达[1,2],而在成人正常、炎性组织中无表达,提示其可能成为一个高特异性的肿瘤标志物.由于多数大肠癌是由大肠腺瘤演变而来,我们拟应用半定量RT-PCR方法检测其在正常大肠黏膜、不同阶段大肠腺瘤及大肠癌中表达,并比较其差异,以了解其在大肠腺瘤到大肠癌发展各阶段的表达情况,评价CRD-BP成为一个肿瘤标志物的可能性以及在大肠肿瘤的诊断中的价值.
出处 《中华消化内镜杂志》 2005年第6期399-401,共3页 Chinese Journal of Digestive Endoscopy
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