胃癌患者外周血癌细胞CEAmRNA表达与胃癌微转移关系的研究

来源 :宁夏医学杂志 | 被引量 : 0次 | 上传用户:zhuhao0000
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
目的 定性检测胃癌患者外周血CEA(癌胚抗原)mRNA表达,对预测胃癌微转移的意义。方法 应用RT-PCR(U降转录-聚合酶链反应)ELISA(酶联免疫吸附试验)同时检测40例胃癌、14例胃炎患者及20例健康成人对照外周血CEAmRNA和CEA蛋白。结果 40例胃癌患者CEAmRNA阳性率为60%(24/40),而健康者对照均为阴性,外周血CEAmRNA的表达与胃癌远处转移密切相关,且随着病期进展而增加。结论 CEAmRNA检测是预测胃癌微转移的有效指标。血中CEAmRNA的阳性提示肿瘤的早期转移。
其他文献
<正> Through the simulation of explicit dynamic analysis software LS-DYNA,made an analysis to the particle velocity and the stress distribution of surrounding r
<正> Analyzed of the present situation of Chinese coal mines safety in production and the reasons for coal mining accident,and realized the coal mines safety in
Subcritical crack growth of double torsion specimens made of marble was studied using Instron1342 type electro hydraulic servo test machine. The relations of th
<正> Outlined the South African mine health and safety regulatory framework,in- cluding the roles of government,tripartite council,service agencies,mine enterpr
<正> Thermal degradation processes and kinetics of composites based on ultrafinecoal powder and high density polyethylene(HDPE),linear low density polyethylene(
兴趣是学习积极性和主动性中最现实、最活跃的部分,是学习的动力。兴趣是最好的老师。只有那些对外语学习有浓厚的兴趣,把学习外语看成自己的愿望和需要的人,才能使自己的整个认
The freeway passes over the gob area of the Zaibo coalmine or its neighborhood when it is built. It is a noticeable problem that the construction of freeway and
<正> Based on heterogeneous and porous medium seepage of air leakage-diffusionequation, as well as, gas and porous medium synthesis heat transferring equation,
书面表达是中学生学习英语的难点,也是应掌握的一项基本技能。它要求学生有扎实的语言基本功,具备一定的审题能力、想象能力、表达能力和评价能力等。《英语课程标准》也对学生