肾上腺素

Morphometry of numerical density and electron probe X-ray quantitative microanalysis were adopted to measure the alterations in the number and calcium content of chromaffin granules in adrenal medulla cells during the agonist treatment. Secretion of epinephrine was detected by the high performance liquid chromatography.

运用细胞立体形态计量法计算分泌过程中的嗜铬颗粒数目的变化，运用电镜X射线显微分析法测量分泌过程中嗜铬颗粒内钙含量的变化，并运用高压液相色谱分析法测定离体细胞在激动剂作用后的肾上腺素分泌情况。

Positive and negative chronotropic responses were induced by application of isoproterenol and carbamylcholine, respectively.

应用异丙肾上腺素和氨甲酰胆碱可以分别诱导心肌细胞的正性和负性变时作用。

The coadministration of the highly selective 2-adrenoceptor antagonist (n = 6) RS 79948 20 mM prevented the Dex-induced decrease in accumbal DA.

伍用高选择性2-肾上腺素能受体拮抗剂(n = 6)RS 79948 20 mM 可防止 Dex 诱导所致的 accumbal DA 减少。

Methods: Patients with colonal adenoma were divided into experimental group and control group randomly, under colonoscope, normal sodium and adnephrin combined with normal sodium (1∶20000) was injected submucosally respectively,then colonal adenoma was resected. Therapeutic effect and complication were compared.

在结肠镜下治疗大肠腺瘤时，采用随机对照设计，设试验组和对照组，分别使用生理盐水和肾上腺素生理盐水（1∶20 000）2种注射液进行黏膜下注射后切除病灶，在疗效和并发症方面进行对比研究。

Object To study the protective effect of crocetin on myocardial ischemia induced by isoproterenol.

目的 研究西红花酸对异丙肾上腺素致大鼠急性心肌缺血的保护作用及机制。

Nitric oxide and NO metabolism derivant 3-NT significantly attenuatesα_1-ARs gene expression in SMCs during inflammatory response, this is one of possible pathophysiological mechanisms of vascular hyporeactivity during endotoxic shock.

结论一氧化氮及NO衍生物3-NT均显著抑制了血管平滑肌细胞细胞α_1-肾上腺素受体mRNA的表达，可能为感染性休克时血管低反应性的病理机制之一。

The dilative effects of acetylcholine on rat aorta precontracted with NE 0.62 μmol/L were investigated to reflect the changes of dilative functions.

用去甲肾上腺素诱发大鼠离体主动脉环的收缩，反映收缩功能的变化，主动脉环以0.62 μmol/L NE预收缩后用乙酰胆碱舒张对抗，反映舒张功能的变化。

Objective To assess the efficacy of medical expulsive therapy for ureteral calculi with tamsulosin.

目的系统评价α1肾上腺素受体阻滞剂坦索罗辛治疗输尿管结石的疗效。

METHODS: Cultured rat cardiomyocytes were induced to be hypertrophy by angiotensin Ⅱ and norepinephrine. Glucose oxidation rate, glucolysis rate and fatty acid oxidation rate were determined by liquid scintillation counting, and cell apoptosis was detected by TUNEL.

应用血管紧张素Ⅱ(AngⅡ， 0.1mol/L)+去甲肾上腺素(NE 1mol/L)诱导培养大鼠心肌细胞肥大，以同位素液闪计数法测定葡萄糖有氧氧化率、葡萄糖酵解率和脂肪酸有氧氧化率，TUNEL法测定细胞凋亡。

MB (10 μ mol/L), an inhibitor of GC, not only blocked completely the relaxation of HIMA, but also enhanced the vascular contraction induced by norepinephrine.

MB是GC的抑制剂， 10 μ mol/L的MB不但使VNP舒张HIMA的作用完全消失，而且可增强HIMA对去甲肾上腺素产生的收缩反应。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐