儿茶酚抑素,catestatin
1)catestatin儿茶酚抑素
1.The purpose of the present study was to evaluate the possible pathophysiologic role of catestatin through investigation of plasma catestatin levels in patients with congestive heart failure(CHF).目的:儿茶酚抑素(catestatin)是一种新发现的具有抑制儿茶酚胺释放作用的内源性神经肽,该文拟探讨血浆儿茶酚抑素在心力衰竭患者中的变化及可能的病理生理意义。
英文短句/例句

1.Plasma Catestatin Levels in Patients with Congestive Heart Failure心力衰竭患者血浆儿茶酚抑素水平及作用
2.Other: The dyewood is known as the suppression histidine decarboxylase, the catecha phenol-O-methyl shift enzyme action.其它:染料木素有抑制组氨酸脱羧酶,儿茶酚-O-甲基转移酶作用.
3.By using acetic ester as solvent, Tea Polyphenols and Catechin are separated from green tea.应用乙酸乙酯作溶媒 ,从绿茶提取液中萃取茶多酚、儿茶素。
4.Influence of Catecholamine on Myocardium in Rabbits with Endotoxin Shock;儿茶酚胺类药物对内毒素休克兔心肌的影响
5.White Tea, especially White Hair Silver Needle, has high contents of free amino acids and active antioxidants with catechin in its Tea Polyphenols.白茶,特别是白毫银针,富含多种氨基酸和抗氧化剂-多酚中的儿茶素。
6.Study on the Purification Process of Tea Polyphenols and Separation Process of Catechins;茶多酚粗品的精制及儿茶素单体分离的工艺研究
7.Pro-oxidative effect of epigallocatechin 3-gallate on human erythrocyte membranes茶多酚表没食子儿茶素-3-没食子酸酯对红细胞膜的促氧化作用
8.Research progress in mechanisms of the anticancer effects of green tea polyphenol (-)-epigallocatechin-3-gallate茶多酚没食子儿茶素没食子酸酯抗肿瘤机制研究进展
9.Quercetin and green tea polyphenols inhibit the mitochondrial damages and cytotoxicity induced by VO(acac)_2槲皮素和茶多酚抑制VO(acac)_2导致的线粒体损伤和细胞毒性(英文)
10.The study of inhibitory effects of Tea Polyphenols on guinea pig skin UVB-induced hypermelanosis茶多酚对UVB诱导豚鼠皮肤色素沉着的抑制作用研究
11.Inhibition Studies on Enzymatic Oxidation of (-)-Epicatechin in Litchi Pericarp荔枝中表儿茶素酶促氧化及其抑制的研究
12.Propofol Restraining Release of Catecholamine During Ischemia and Reperfusion in Isolated Working Rat Heatrs;丙泊酚对离体大鼠工作心脏心肌缺血再灌注损伤后儿茶酚胺释放的抑制作用
13.Inhibitory Effect of Tea Catechins on Pb~(++)-induced Oxidative Injury in Cell Models and Its Mechanism;茶儿茶素对铅处理细胞氧化损伤的抑制作用及其机理研究
14.Results It was showed that tea polyphenol could inhibit the bacteria growth more obviously than tea-pigment.结果对所选的12种口腔主要致病菌,茶多酚的抑菌和杀菌作用都明显强于茶色素。
15.Methods Sensitivity test of bacteria was carried out by dilution method.方法采用体外实验的方法比较了茶多酚和茶色素对口腔主要致病菌的抑制作用。
16.The Experimental Study of Suppressing Effects of Tea Polyphenol and Tea Pigment on Diabetic Retinal Neovascularization;茶多酚及茶色素对四氧嘧啶诱导的糖尿病小鼠视网膜新生血管的抑制作用
17.while in pineapple pulp and core,only little epicatechin and felinic acid were detected.果肉及果心中酚类物质为表儿茶素和阿魏酸,含量较低。
18.Research on Catecholamine Hormone's Effect on Expression of the Peripheral Cellular Inflammatory Factor;儿茶酚胺类激素对外周细胞炎性因子表达影响的研究
相关短句/例句

tea polyphenol(catechin)茶多酚(儿茶素)
3)catecholamine hormones儿茶酚胺类激素
4)O-dihydroxybenzne儿茶酚,焦儿茶酚
5)Tea catechin茶儿茶素
1.Tea catechin is a high effective and low toxic scavenger of free radical and has various pharmacological and healthy functions Its absorption,distribution,biologic transformation and excretion were summarized in this paper,so as to provide some theoretical reference for further study of tea catechi茶儿茶素是一种高效低毒的自由基清除剂 ,具有多种药理和保健功能。
6)tea catechins茶儿茶素
1.Studies on effects of tea catechins on neuron and Ca~(2+) concentration in the brain of cerebral ischemia and reperfusion rats;茶儿茶素抗大鼠脑缺血再灌注损伤与对脑细胞内Ca~(2+)的作用
2.The antioxidant activity of tea catechins′ oxy polymers(TCOP) was investigated in both soy liposomes and lard oil systems by Na 2S 2O 3 I 2 titrimetric method.用Na2 S2 O3 I2 滴定法测定了茶儿茶素氧化聚合物对猪油和豆油的抗氧化作用 ,并以茶多酚作比较。
3.object: The protective effects of tea catechins on the injury of cerebral ischemia and reperfusion in rats were observed with rat cerebral ischemia and reperfusion model produced by bilaterally clamping the common carotid arteries and vagus nerves for 60 min and then removing the occlusion for 30 min.目的 :观察茶儿茶素对脑缺血再灌注损伤的保护作用。
延伸阅读

儿茶酚国标编号 61725CAS号 120-80-9 分子式 C6H6O2;C6H4(OH)2分子量 110.11无色结晶,见光或露置空气中变色,能升华;蒸汽压1.33kPa/118.3℃;闪点127℃;熔点105℃;沸点246℃;溶解性:溶于水,易溶于乙醇、乙醚;密度:相对密度(水=1)1.34;相对密度(空气=1)3.79;稳定性:稳定;危险标记 15(毒害品);主要用途:用于照相、染料、抗氧剂、光稳定剂,并为重要的医药中间体2.对环境的影响:一、健康危害侵入途径:吸入、食入、经皮吸收。健康危害:生产中引起中毒者少见。急性中毒:吸入高浓度蒸气可致头痛、头昏、乏力、视物模糊、肺水肿等,但较少见。误服引起消化灼伤,出现烧灼感,有胃肠穿孔的可能。可能出现休克、肺水肿、肝或肾损害。慢性影响:长期低浓度吸入,可致头痛、头昏、咳嗽、食欲减退等。皮肤可引起湿疹样皮炎。二、毒理学资料及环境行为毒性:属高毒类。急性毒性:LD50260mg/kg(大鼠经口);800mg/kg(兔经皮)致突变性:微粒体致诱变:鼠伤寒沙门氏菌15umol/皿。DNA抑制:人Hela细胞10umol/L。姊妹染色单体交换:人淋巴细胞umol/L。生殖毒性:大鼠经口最低中毒剂量(TDL0):1g/kg(孕11天),影响每窝胎数。致癌性:IARC致癌性评论:动物不明确,人类无可靠数据。危险特性:遇明火、高热可燃。与强氧化剂可发生反应。受高热分解放出有毒的气体。燃烧(分解)产物:一氧化碳、二氧化碳。3.现场应急监测方法: 4.实验室监测方法:气相色谱法,参照《分析化学手册》(第四分册,色谱分析),化学工业出版社5.环境标准:美国 车间卫生标准 20mg/m3 前苏联(1978) 地面水中最高容许浓度 0.1mg/L 前苏联 渔业水体中有害物质的最大容许浓度 0.004mg/L 6.应急处理处置方法:一、泄漏应急处理隔离泄漏污染区,周围设警标志,建议应急处理人员戴好防毒面具,穿化学防护服。不要直接接触泄漏物,避免扬尘,小心扫起,置于袋中转移至安全场所。也可以用大量水冲洗,经稀释的洗水放入废水系统。如大量泄漏,收集回收或无害处理后废弃。二、防护措施呼吸系统防护:空气中浓度超标时,必须佩带防毒面具。紧急事态抢救或逃生时,佩带自给式呼吸器。眼睛防护:戴化学安全防护眼镜。防护服:穿相应的防护服。手防护:戴防化学品手套。其它:工作现场禁止吸烟、进食和饮水。工作后,彻底清洗。单独存入被毒物污染的衣服,洗后再用。注意个人清洁卫生。三、急救措施皮肤接触:立即脱去污染的衣着,用甘油、聚乙烯乙二醇或聚乙烯乙二醇和酒精混合液(7:3)抹擦。然后用水彻底冲洗。或立即用水冲洗至少15分钟。就医。眼睛接触:立即提起眼睑,用流动清水或生理盐水冲洗至少15分钟。就医。吸入:迅速脱离现场至空气新鲜处。保持呼吸道通畅。呼吸困难时给输氧。呼吸停止时,立即进行人工呼吸。就医。食入:患者清醒时立即给饮植物油15~30ml。催吐,尽快彻底洗胃。就医。灭火方法:雾状水、泡沫、二氧化碳、干粉、砂土。