Diagnostic value of p16 and K-ras gene mutation of pleural effusions in lung cancer;
胸水细胞p16和K-ras基因突变对于肺癌的诊断价值
Research on the site of DNA lesion in k-ras gene induced by benzidine;
联苯胺对k-ras基因DNA损伤位点研究
Diagnostic Value of p53 and K-ras gene mutation of pleural effusions in lung cancer;
胸水细胞p53和K-ras基因突变对于肺癌的诊断价值
Diagnostic value of combination detection of p53,p16 and K-ras mutation of pleural effusion in lung cancer;
联合检测胸水细胞p53、p16和K-ras基因突变对于肺癌的诊断价值
K-ras is thought specifically related to the tumorigenesis of pancreatic carcinoma The point mutation of codon 12 in exon 1 of K-ras gene have been identified in 90% of pancreatic carcinoma, but much less in benign pancreatic dise.
K-ras基因现认为是与胰腺癌高度相关的癌基因之一，其第一外显子12密码子的点突变率在胰腺癌高达90％，但在胰腺良性疾病中却很低，因此可能有助于胰腺癌的诊断。
Detecting the DNA damage of N-ras gene induced by potassium dichromate;
重铬酸钾致N-ras基因DNA损伤作用研究
O157:H7 and DNA damage of N-ras gene in humanproto-oncogene were developed.
目的:将毛细管电泳法应用于卫生检验学中,针对化学污染物苯酚、3-氯酚等酚类化合物和沙门氏菌的invA基因、志贺菌的ipaH基因、大肠杆菌O157:H7的uidA基因的多重PCR产物以及人原癌基因N-ras基因损伤,分别研究它们的毛细管电泳检测方法,为环境中酚类物质污染的评价和食源性致病菌及环境化学致癌物导致DNA损伤的检测提供快速、灵敏、可靠的分析方法和实验依据。
Study of the relationship between ras gene expression and childhood acute myeloid leukemia;
ras基因与儿童急性髓细胞性白血病关系研究
DNA damage of ras gene induced by dichloroacetic acid;
二氯乙酸对ras基因的DNA损伤作用
The relationship between the expression of vascular endothelial growth receptor 1(Flt-1) and p53, ras gene mutation in pancreatic carcinoma cells;
胰腺癌细胞Flt-1受体表达与p53、ras基因突变的关系
AIM: To investigate the expression of farnesyltransfera- se(FTase) beta-subunit mRNA in gastric cancer tissues and its relations with the clinicopathological features and point mutation in codon 12 of H-ras gene.
目的:检测人胃癌及相应癌旁组织中法尼基转移酶(FTase)β-亚单位mRNA表达和H-ras基因第12密码子点突变探讨FTaseβ-亚单位基因在胃癌中的表达与临床病理特点、H-ras基因突变的关系。
Objectives To investgate the expression of PITX1 and Pan-ras in L02,HepG2 and SMMC-7721 cell lines.
方法应用SABC免疫组织化学染色技术和western blot蛋白质印迹以及半定量RT-PCR检测L02、HepG2和SMMC-7721细胞株中PITX1和Pan-ras基因的表达情况,并分析其意义。
The expression of Ha-ras gene was detected by reversed transcriptase polymerase chain reaction.
目的探讨佛波酯(PMA)对人胃癌细胞BGC-823 Ha-ras基因启动子活性及启动子结合蛋白活性的影响。
Method RT PCR and PCR SSCP were used to detect P53, K ras gene and VEGF in primary foci of 46 cases with colorectal cancer.
目的探讨结直肠癌中P53和K-ras基因突变与血管内皮生长因子(VEGF)的关系。