查询词典 reductase

In Chapter 3 and Chapter 4, this kinetic method was applied to the studies of inactivation kinetics of Chinese hamster dihydrofolate reductase by urea or guanidine hydrochloride.

在第三、四两章中，我们将酶活性不可逆抑制底物反应动力学理论应用于中华仓鼠二氢叶酸还原酶的脲和盐酸胍失活动力学研究。

NQO1 can convert benzene-derived quinones to less toxic hydroquinones. When there is a heterozygosity or homozygosity for the base pair substitution in codon 187 of NQO1, the activity of quinone reductase decreased significantly.

我们还发现位于NQO1基因转录起始点下游第609位碱基发生了C/T的突变，可以导致NQO1蛋白第187位编码脯氨酸的密码子变成编码丝氨酸的密码子。

The studies of inhibitory activity of different hydantoin ARIs substituted by acetic acid residue can greatly benefit the structure-based drug design of ARIs.Keywords aldose reductase inhibitors, fidarestat, carboxylic acid methyl, synthesis,inhibitory activity

所分析的不同海因类抑制剂用乙酸链取代后的化合物的抑制性可以为以结构为基础的ARIs药物设计提供很好的实验基础。

Objective: To evaluate the effects and possible mechanism of HMG-COA reductase inhibiter simvastatin on interstitial fibrosis of unilaterd ureteral obstruction rats and the influence of simvastatin on the process.

目的：本实验主要研究经甲基戊二酰辅酶A还原酶抑制剂辛伐他汀对单侧输尿管梗阻大鼠肾间质纤维化的影响及可能机制。

Methods The cell growth inhibiting rate, LDLR activity in acute leukemia patients and the influence of HMG-CoA reduct ase inhibiter atorvastatin on leukemic cell proliferation were detected by MTT method. HMG-CoA reductase activities of leukemic cells were analysed by ultraviolet spectrophotometry.

用四氮甲唑蓝比色法检测AL患者的细胞生长抑制率、LDLR活性、HMG-CoA还原酶抑制剂阿托伐他汀对白血病细胞增殖作用的影响；紫外分光光度法测定白血病细胞HMG-CoA还原酶活性。

Some of target compounds were evaluated for inhibitory activity of 5α-reductase in vitro.

最后本文还对所合成的化合物的5α-还原酶抑制活性进行了初步筛选。

METHODS: The models of abdominal aorta transplantation were made with micro-surgery in rats. The recipients were divided into three groups: allograft control group, atorvastatin-treated group and isograft control group. Vascular intimal thickness in all of the groups was observed by histological examination. The expression of proliferation cell nuclear antigenl and α-smooth muscle actin were determined by immunohistochemistry. The content of nitric oxide was measured by nitrate reductase chromatometry.

建立大鼠腹主动脉移植慢性排斥反应模型，分为3组：异系移植对照组、异系移植治疗组和同系移植组，60d后对移植动脉行病理组织学检测，观察移植动脉内膜增生程度；并行免疫组织化学染色，检测移植动脉增殖细胞核抗原和平滑肌肌动蛋白的表达情况，行硝酸还原酶比色法测定移植动脉组织NO的含量。

In order to detect the expression of N5, N10-methylene-tetra hydrofolate reductase gene in Epstein-Barr virus transformed human B lymphoblast, as well as the cDNA sequence, human peripheral blood was transformed by EBV to build B lymphoblast cell line. Total RNA was isolated from the cell culture. Variant segments of MTHFR cDNA were amplified using RT－PCR protocol and analysed by polyacrylamide gel electrophoresis.

为检测用EB病毒转化建立的永生性人B淋巴母细胞株中N5，N10－亚甲基四氢叶酸还原酶基因的表达及其cDNA序列，用EB病毒转化人外周血B淋巴细胞，建立永生性细胞株后，从培养细胞中提取总RNA，用RT-PCR法扩增MTHFR基因cDNA的不同片段，进行PAGE电泳分析和cDNA序列测定。

Methods Retaining manometric tube in radial artery and polysomnography were done synchronously in 12 patients with OSAS whom was diagnosed by whole-night PSG.Blood specimens were collected before sleep,during NREM sleep and REM sleep and the next morning to detect the concentrations of VIP and ET by radioimmunoassay and NO by nitrate reductase method.

12例OSAS患者在桡动脉内留置导管监测血压并同步进行夜间多导睡眠仪连续记录，分别于睡前清醒时、非快动眼睡眠期、快动眼睡眠期及清晨从桡动脉留置的导管内抽取血标本测定VIP、NO和ET。

Effect of different stress on roots activity and nitrate reductase activity in Zea mays L.

不同逆境对玉米幼苗根系活力及硝酸还原酶活性的影响。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新