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- thymidylate synthetase inhibitor 胸苷酸合成酶抑制剂
- Keywords breast neoplasms;chemotherapeutic effect;methylenetetrahydrofolate reductase;thymidylate synthetase;genetic polymorphisms; 乳腺肿瘤;化疗疗效;亚甲基四氢叶酸还原酶;胸苷酸合成酶;基因多态;
- thymidylate synthetase 胸苷酸合成酶
- This complex reaction is catalyzed by anthranilate synthetase. 这个复合反应是被邻氨基苯甲酸合成酶催化的。
- Objectives:To clone and express the S-adenosyl-L-methionine synthetase gene. 目的:克隆与表达大肠杆菌S-腺苷甲硫氨酸合成酶的基因。
- Objective To detect the polymorphism in t he thymidylate synthase promoter enhancer region (TSER) in primary gastrointesti nal cancer. 目的检测原发性胃癌、结直肠癌胸苷酸合成酶(TS)启动基因增强子区段(TSER)的多态性。
- Using chromosome DNA of Lactobacillus casei 34103 as template, thy A (Thymidylate synthase) gene was amplified by PCR with pfu DNA polymerase. 以干酷乳杆菌L.;casei34103染色体DNA为模板，利用PCR技术扩增胸苷酸合成酶(Thymidy-1atesynthase，fhyA)基因，回收纯化。
- The extraction and purification of S-adenosylmethionine synthetase from yeast were investigated in this paper. 方法:研究了腺苷甲硫氨酸合成酶的提取和纯化。
- Abstract: Glutamine synthetase(GS)is the key enzyme in the assimilation of ammonium in higer plants. 摘 要： 谷氨酰胺合成酶（GS）是参与高等植物氮同化过程的关键酶。
- Objective To explore the effect of sildenafil on NO and NO synthetase (NOS) after physical exercise at high altitude. 摘要目的探讨西地那非对高原人体运动一氧化氮(NO)及其合酶(NOS)的影响。
- Aim:To research the activity and significance of Nitric Oxide Synthetase (NOS) in the patients with viral hepatitis. 目的:探讨NOS在病毒性肝炎患者肝组织中的活性及意义。
- Objective To observe the expression of thymidylate synthase(TS) in gastric \{carcinoma\} and its relationships with clinicopathological characteristics and prognosis. 目的观察胃癌中胸苷酸合酶(TS)的表达情况及其与患者年龄、性别、分化程度、淋巴结转移及预后的关系,探讨TS的临床病理学意义。
- The activity of glutamine synthetase gradually increased and then declined as a single-peak curve with the process of grain filling. 结果表明,水稻灌浆过程中籽粒谷氨酰胺合成酶活性随灌浆进程逐渐增加,达到峰值后又逐渐下降,呈单峰曲线变化;
- Leucyl-tRNA synthetase (LeuRS)can link not only the cognate leucine but also the nearly cognate isoleucine andmethionine to tRNA~(Leu). 亮氨酰-tRNA合成酶不仅可以把共轭的亮氨酸而且可以把相近的异亮氨酸和蛋氨酸共价连接到tRNA~(Leu)。
- Indica rice had higher nitrate reductase activity (NRA) and glutamine synthetase activity (GSA) than Japonica rice in 1 mmol. 其中，扬稻6号生长最优，农垦57最差，扬稻总氮含量显著高于农垦，说明扬稻对硝态氮的吸收利用效率高于农垦。 籼稻体内的NRA显著高于粳稻，说明籼稻对硝态氮的同化能力优于粳稻。
- Studies of the enzyme CTP synthetase in the parasite Trypanosoma brucei have brought researchers closer to a cure for African sleeping sickness. 对于寄生虫布氏锥虫CTP合成酶的研究使研究者离成功治愈非洲嗜睡病又近了一步。
- The crystal structures of the editing domain of E.coli leucyl-tRNA synthetase and its complexes with methionine and isoleucine. [15]刘云清.;大肠杆菌亮氨酰-tRNA合成酶编校结构域和其与蛋氨酸和异亮氨酸复合物晶体结构的研究
- Glutamine Synthetase (GS) activity in leaves increases with increasing nitrogen level, but in roots, GS activity drops rapidly at high nitrogen levels. 叶片谷氨酰胺合成酶(GS)活性随氮素营养的增加而提高，根系GS活性在氮素水平过高时反而下降。
- The cob nitrate reductive activity and glutamine synthetase activity of No.139 were higher than the contrast,and emergenced the growth maximum. 其雌穗轴的硝酸还原酶活性和谷氨酰胺合成酶活性均高于对照,且有生长高峰出现。
- Objective To observe the expression of thymidylate synthase(TS)and thymidine phosphorylase(TP)in colorectal carcinoma and its relations with clinicopathological characteristics and prognosis. 目的观察结直肠癌中胸苷酸合酶(TS)、胸苷磷酸化酶(TP)的表达情况及其与患者年龄、性别、分化程度、淋巴结转移及预后的关系,探讨TS、TP的临床病理学意义。
