
[生化] 醛脱氢酶
China's recent stu***s have shown that the mutation of aldehyde dehydrogenase with coronary heart disease and diabetes.
中国最近的研究表明,这个突变的乙醛脱氢酶还与冠心病和糖尿病有关。
Aldehyde dehydrogenase(ALDH) is a kind of endoenzyme and cell-breaking is one of the key procedures in the extraction of ALDH from S. cerevisiae.
乙醛脱氢酶(ALDH)是一种胞内酶,在从酵母中分离提取ALDH的过程中,破碎细胞是其中的关键步骤之一。
BADH gene encodes for betaine aldehyde dehydrogenase, an important enzyme for the biosynthesis of glycine betaine that plays a definite role in stress tolerance through osmoregulation.
BADH是甜菜碱乙醛脱氢酶的编码基因,该酶是甜菜碱生物合成的一种关键酶,甜菜碱通过渗透调节发挥抗逆作用。
The activity of aldehyde dehydrogenase (ALD6) of saccharomyces cerevisiaes controls the content of acetic acid in beer.
酿酒酵母中乙醛脱氢酶(ALD6)活性的高低控制着啤酒中乙酸含量的多少。
To find out a method which is more convenient, cost-saving and enough accurate to detect genotypes of alcohol dehydrogenase 2 (ADH2)and aldehyde dehydrogenase 2 (ALDH2).
为获得更为简便经济同时精确度足够高的酒精脱氢酶2 (ADH2 )和乙醛脱氢酶2 (ALDH2 )基因多态型测定的新方法。
But you do not forget that half of the Chinese people with the mutation of aldehyde dehydrogenase.
可您别忘了,中国人一半带有突变的乙醛脱氢酶。
Objective:To study the relationship between aldehyde dehydrogenase-2(ALDH2) G1951A gene polymorphism and obstructive sleep apnea hypopnea syndrome(OSAHS) in male drinkers.
目的:了解男性饮酒者乙醛脱氢酶(ALDH2)基因G1951A多态性与阻塞性睡眠呼吸暂停低通气综合征(OSAHS)的关系。
Aldehyde dehydrogenase (ALDH) superfamily is a group of enzymes metabolizing endogenous and exogenous aldehydes.
乙醛脱氢酶(ALDH)超家族是一组促进外源和内源乙醛代谢的酶。
Aldehyde dehydrogenase is a kind of endoenzyme, and cell disruption is the major step in its extraction from Saccharomyces ceravisia.
乙醛脱氢酶(ALDH)是一种胞内酶,在从酵母中分离提取ALDH的过程中,破碎细胞是其中的关键步骤之一。
Aldehyde Dehydrogenase, from Yeast;
乙醛脱氢酶(酵母);
Extraction of Alcohol Dehydrogenase and Aldehyde Dehydrogenase from Saccharomyces cerevisiae and their Expression by Prokaryotic System …
酵母菌乙醇脱氢酶与乙醛脱氢酶之抽取及其在原核系统之表达 。
Aldehyde dehydrogenase 1(ALDH1);
乙醛脱氢酶1;
醛脱氢酶(Aldehyde Dehydrogenase,简称ALDH)是一类广泛存在于生物体内的氧化还原酶,其主要功能是催化醛类化合物(如甲醛、乙醛等)转化为相应的羧酸,同时将烟酰胺腺嘌呤二核苷酸(NAD⁺)还原为NADH。这类酶在代谢解毒、能量生成和细胞保护中发挥关键作用。
ALDH通过两步反应完成醛的氧化:首先,醛底物与酶的活性位点结合,NAD⁺作为辅因子接受氢离子形成NADH;随后,水分子攻击醛的羰基碳,生成羧酸产物。例如,乙醛脱氢酶(ALDH2)在酒精代谢中将有毒的乙醛转化为无毒的乙酸,防止乙醛蓄积导致的细胞损伤。
人类基因组中已发现19种ALDH同工酶,根据亚细胞定位分为胞质型(如ALDH1A1)和线粒体型(如ALDH2),其底物特异性与活性位点的氨基酸残基排列密切相关。
参考文献
Aldehyde Dehydrogenase(醛脱氢酶) 是一种关键的氧化还原酶,主要功能是催化醛类物质脱氢生成羧酸。以下是详细解释:
醛脱氢酶属于脱氢酶家族,其核心活性位点在不同类别中高度保守,尽管亚基的氨基酸数量可能变化,但催化功能保持稳定。它能将醛类(如乙醛)氧化为相应的羧酸(如乙酸),同时将NAD⁺还原为NADH。
提示:如需具体亚型或病理机制的完整文献,可参考来源、5、6、9、11。
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