ras的例句大全

However, the previous work has shown that the interaction between R-Ras and C3G C-terminal catalytic domain was weak.

本研究的前期工作也表明全长的C3G能与R-Ras相互作用，而C端催化结构域与R-Ras相互作用较弱。

Inhibit activation of the central RAS, RAS activation itself against rat hippocampal neurons caused by the injury and result in the formation of increased free radicals and the inflammatory response of rat hippocampal neurons damage.

抑制中枢RAS激活，对抗RAS激活本身对大鼠海马神经元的损伤及其所致自由形成增加和炎性反应对大鼠海马神经元的损伤。

Methods By PCR-SSCP K-ras and p53 gene mutation in portal vein blood and peripheral blood were detected in 62 patients with gastric carcinoma.

方法应用PCR单链构象多态性分析技术，对胃癌患者的门静脉血、外周静脉血分别进行K-ras、p53基因检测，术后随访半年，了解肝转移情况。

Relationship between H-ras oncogenes activation and development and clinical prognosis of breast cancer

Ras基因激活与乳腺癌发生及临床预后的关系

Methods: 8 cases of renal artery stenosis ( RAS) were examined by SCTA, which was reconstructed by SSD and MIP techniques.

方法：7例RAS及1例RAS肾切除术后患者行肾动脉SCTA及三维重建，三维重建方法包括：表面遮盖成像（SSD）和最大密度投影（MIP）。

These protocols define the channels for RAS, call setup, conference control, real time stream and data.

H.323协议族定义了注册、允许和状态通道（RAS），呼叫建立通道，会议控制通道，实时流通道和数据通道；

Peptide nucleic acid-mediated one-step PCR assay in detection of K-ras mutation

应用肽核酸钳制PCR技术检测胰腺癌K-ras基因突变

Antisense ras Oligodeoxynucleotides Influence Biological Behaviors of Rat Aortic Smooth Muscle Cells Stimulated by Basic Fibroblast Growth Factor

反义ras寡聚脱氧核苷酸对血管平滑肌细胞生物学行为的影响

Robot assisted surgery ( RAS) is increasingly adopted in modern clinic operation.

机器人辅助手术（RAS，Robot Assisted Surgery）系统在现代临床医疗中已经被越来越多地采用。

Inhibition of human hepatoma growth and N-ras expression in mice by pseudotype retrovirus containing human N-ras antisense gene

含人N-ras反意基因的假型逆转录病毒对裸小鼠体内人肝癌移植瘤生长和N-ras表达的作用

Renin-angiotensin system ( RAS), as an endocrine system, plays a role in regulating body fluid balance, cardiovascular system, neuroendocrine activity, and water and salt intake.

肾素血管紧张素系统（renin-Angiotensin System，RAS）是调控体液平衡的重要内分泌系统，在调节机体心血管活动、神经内分泌、饮水饮盐行为等方面均起着重要作用。

Renin-angiotensin system ( RAS) is an important endocrine system related to thedevelopment.

肾素-血管紧张素系统（renin-Angiotensin System，RAS）是重要的激素内分泌系统。

It is an independent risk factor of AF. Renin-angiotensin system ( RAS) is one of the most important neuroendocrine system of human body.

肾素-血管紧张素系统（RAS）是机体重要的神经内分泌系统之一，高血压患者伴有全身/局部RAS激活，研究表明RAS与AF的发生和维持有关。

The commonest MDS was refractory anemia with ringed sideroblasts ( RAS).

合并自身免疫性疾病患者MDS的分型以环形铁粒幼细胞性难治性贫血（RAS）最多见（4例）。

An alternate and more direct mode of selectively blocking the RAS is by antagonism of the effector hormone AT1 at the receptor level.

选择性干扰RAS较直接的手段是在受体水平上拮抗AT1受动激素。

Polymorphism analysis of the C ha RAS 3 ′ VNTR locus of Chinese Han population with AFLP page

中国汉族群体c-Ha-ras基因3′端-VNTR位点遗传多态性的初步研究

Objective To investigate the correlation between aberrant methylation status of ras association domain family 1A ( RASSF1A), transcriptional levels of DNA methyltransferases ( DNMTs) and hepatitis B virus ( HBV) infection in patients with hepatocellular carcinoma ( HCC).

目的探讨原发性肝癌ras相关结构域家族1A（ras association domain family1A，RASSF1A）异常甲基化与肿瘤组织中DNA甲基转移酶（DNA methyltransferases，DNMTs）转录水平变化及HBV感染的关系。

A point mutation at codon 12 of the Ki-ras oncogene in myelodysplastic syndrome

骨髓增生异常综合征和急非淋白血病患者Ki－ras癌基因12位密码子点突变

Results Two polypoid adenoma cases were found Ki ras point mutation positive.

结果两例息肉性腺瘤组织中1/2（50%）发生了Ki ras点突变。

The studies of c-Ki-ras mutations in colorectal cancer

大肠癌组织C-Ki-ras基因突变的研究