查询词典 ras

Results Of 49 cases,there were 36.7%of RA,8.2%of RAS,20.4%of RAEB,30.6%of RAEBT and 4.0%of CMML,respectively ,which showed the positive pathosis hemogenesis ,and had a trend of transforming to leukemia.

结果 49例中难治性贫血占36.7%，难治性贫血伴环状铁粒幼细胞增多占8.2%，原始细胞增多性难治性贫血占20.4%，转变中的RAEB占30.6%，慢性粒单型白血病占4.0%。

Objective To investigate the effects of the Chinese drug Zilongjin and hexamethylene bisacetamid on expression of oncogenes(c-ras,c-myc),and tumorsuppressor genes(Rb,p53,p21)of MGc803 cell in cell cycle.

目的 探讨中药紫龙金与环六亚甲基二己酰胺对人胃癌MGc80 3不同周期细胞癌基因c ras、c myc、抑癌基因Rb、p5 3、p2 1以及蛋白激酶PKC a基因表达的影响。方法采用Northernblot印迹法检测基因表达情况。

These analysis clarifies the relation between the function and structure of ras P21, which is valualble as reference for further research of GTP\'s hydrolyzation and GTP/GDP\'s exchange.

这些分析阐明了ras P21的结构和功能的关系，对于进一步研究ras P21中GTP的水解以及GTP/GDP的交换具有参考价值。

The mutation rates were 30% and 25% in LBC and FM,respectively. It was \ mation of infinite life span human cell strain by transfection with v-Ki-ras.Oncogene,1990;5:1415. 6\ Yang D,Louden C,Reinhold DS,et al.Malignant transformation...

这一结果表明p53基因突变在大肠癌中的普遍存在，并在大肠癌的发生过程中起着重要作用；而家族成员中发现p53基因突变将可为癌症的癌前监控和预防提供重要佐证。

Objectives To detect the expressions of P53、 N-ras、TGFα、P16 genes using PCR-SSCP and assess it's value and clinical significance in multinodular hepatocellullar.

目的 应用PCR-SSCP技术检测P53、 N-ras、TGFα、P16作为基因标记物在判断多结节性肝癌克隆起源中的价值及临床意义。

Objective To explore the effect of the mutant and expression level of N-ras on chronic myelogenous leukemia.

目的 探讨N-ras基因突变及表达水平与慢性粒细胞白血病发病的关系。

(1) The prevalence of atherosclerotic renal artery stenosis is 15.79% in a patient population undergoing cardiac catheterization and 26.5﹪in CAD patient, RAS is more commom in the ostial sites.

(1)在本试验行冠状动脉造影的患者中，ARAS的发生率为15.79%，冠心病合并ARAS的发生率为26.5﹪，其狭窄部位多见于肾动脉开口处。

(1) The prevalence of atherosclerotic renal artery stenosis is 19.04% in a patient population undergoing cardiac catheterization, RAS is more commom in the ostial sites.

在中老年疑诊或诊断冠心病行动脉造影患者中，ARAs的发生率为19.04%，其狭窄部位多见于肾动脉开口处。

Objective To investigate the effects of decreasing expression of c-Ha-ras on the growth and adhesion of human bladder papillary tumor.

目的 研究降低c-Ha-ras癌基因表达对膀胱癌细胞生长和粘附的影响。

The K-ras gene of Patu 8988 cell was amplified by RT-PCR and the amplification products were directly sequenced.

逆转录－聚合酶链反应扩增人胰腺癌细胞株Patu 8988 K-ras基因，扩增产物直接进行基因序列测定。

He's a pretty westernised kind of guy.

他是一个非常西化的人。

National spirit is the moral kingpin for a nation to realize common ideal and goal.

一、中华民族精神的基本内涵党的十六大报告指出：在五千多年的发展中，中华民族形成了以爱国主义为核心的团结统一、爱好和平、勤劳勇敢、自强不息的伟大民族精神。