dehydrogenase

简明释义

[ˌdiːhaɪˈdrɒdʒəneɪz][dɪˈhaɪdrədʒəˌneɪs]

n. [生化] 脱氢酶

英英释义

Dehydrogenase is an enzyme that catalyzes the removal of hydrogen from a substrate, often involved in oxidation-reduction reactions.

脱氢酶是一种催化底物中氢去除的酶,通常参与氧化还原反应。

单词用法

lactate dehydrogenase

[化]乳酸脱氢酶

succinate dehydrogenase

琥珀酸脱氢酶

同义词

oxidoreductase

氧化还原酶

Dehydrogenases are a type of oxidoreductase that facilitate the removal of hydrogen.

脱氢酶是一种氧化还原酶,促进氢的去除。

enzyme

Many enzymes, including dehydrogenases, play critical roles in metabolic pathways.

许多酶,包括脱氢酶,在代谢途径中发挥着关键作用。

反义词

hydrogenase

氢化酶

Hydrogenase is involved in the process of hydrogen production.

氢化酶参与氢气生产的过程。

reductase

还原酶

Reductases play a crucial role in cellular respiration.

还原酶在细胞呼吸中扮演着重要角色。

例句

1.The treatment system can resist the loading fluctuation and possess high dehydrogenase activity.

本处理系统抗冲击负荷能力强,具有较高的脱氢酶活性。

2.Methods This method was established, based on the principle of the substrate cycling, dehydrogenase coenzyme system.

方法基于用脱氢酶辅酶体系循环底物的原理,建立了本法。

3.The activity of succinic dehydrogenase disappeared or markedly decreased in the cells.

泡沫细胞内琥珀酸脱氢酶无活性或活性显著降低。

4.The activity of lactic dehydrogenase in the tissue culture medium was measured by a LDH kit.

使用乳酸脱氢酶试剂盒,测量组织培养液中乳酸脱氢酶活性的动态变化。

5.The dye is reduced by dehydrogenase enzymes released by viable tumour cells .

染料被存活的肿瘤细胞放出的脱氢酶所还原。

6.Malic Dehydrogenase, heart, Rabbit anti-Swine.

苹果酸脱氢酶,心脏,兔抗猪。

7.Malic Dehydrogenase, RBC, Rabbit anti-Human, Biotin.

苹果酸脱氢酶,RBC,兔抗人,生物素。

8.Soil dehydrogenase was sensitive to the two pesticides, and its activity was inhibited in most cases.

土壤脱氢酶对农药反应敏感,多数情况表现出抑制作用。

9.Malic Dehydrogenase, placenta, Rabbit anti-Human, Biotin.

苹果酸脱氢酶,胎盘,兔抗人, 生物素。

10.The enzyme dehydrogenase plays a crucial role in the metabolic pathway of alcohol, converting ethanol to acetaldehyde.

脱氢酶在酒精的代谢途径中起着关键作用,将乙醇转化为乙醛。

11.Researchers are studying dehydrogenase activity to develop new cancer treatments.

研究人员正在研究脱氢酶活性,以开发新的癌症治疗方法。

12.In the Krebs cycle, dehydrogenase enzymes help in the oxidation of substrates to produce energy.

在克雷布斯循环中,脱氢酶酶帮助氧化底物以产生能量。

13.Mutations in the gene coding for dehydrogenase can lead to metabolic disorders.

编码脱氢酶的基因突变可能导致代谢紊乱。

14.The presence of dehydrogenase is essential for the proper functioning of cellular respiration.

脱氢酶的存在对于细胞呼吸的正常功能至关重要。

作文

Dehydrogenases are a class of enzymes that play a crucial role in various biochemical reactions within living organisms. These enzymes facilitate the removal of hydrogen atoms from substrates, which is essential for metabolic processes such as cellular respiration and fermentation. Understanding the function of dehydrogenase (脱氢酶) is vital for biochemistry and medicine, as they are involved in energy production and the synthesis of important biomolecules.One of the most well-known types of dehydrogenase (脱氢酶) is alcohol dehydrogenase, which is responsible for converting ethanol into acetaldehyde in the liver. This reaction is part of the body's mechanism for metabolizing alcohol, and understanding this process can help in addressing issues related to alcohol consumption and addiction. When alcohol is consumed, dehydrogenase (脱氢酶) catalyzes the oxidation of ethanol, which is then further metabolized into acetic acid before being converted to carbon dioxide and water for excretion. Another significant dehydrogenase (脱氢酶) is lactate dehydrogenase, which plays a key role in the process of anaerobic respiration. During intense exercise, when oxygen levels are low, lactate dehydrogenase facilitates the conversion of pyruvate to lactate, allowing for continued ATP production without oxygen. This process is crucial for muscle function during high-intensity activities, but it can also lead to lactic acid buildup, which causes fatigue and muscle soreness.The study of dehydrogenases (脱氢酶) extends beyond just understanding metabolism; it also has implications for disease treatment and prevention. For example, certain cancers have been linked to the dysregulation of specific dehydrogenases (脱氢酶), leading researchers to explore these enzymes as potential targets for therapy. By inhibiting or enhancing the activity of specific dehydrogenases (脱氢酶), it may be possible to alter metabolic pathways that contribute to cancer progression. Furthermore, genetic variations in dehydrogenases (脱氢酶) can affect individual responses to drugs and environmental toxins. Personalized medicine is an emerging field that seeks to tailor medical treatments based on individual genetic profiles, and understanding the role of dehydrogenases (脱氢酶) is a critical component of this approach. For instance, variations in the gene coding for alcohol dehydrogenase can influence how quickly a person metabolizes alcohol, impacting their risk for alcohol-related diseases.In conclusion, dehydrogenases (脱氢酶) are indispensable enzymes that facilitate essential biochemical reactions in the body. Their roles in metabolism, disease, and drug response highlight the importance of studying these enzymes in both health and disease contexts. As research continues to unravel the complexities of dehydrogenases (脱氢酶), we gain deeper insights into how our bodies function and how we can develop more effective treatments for various conditions.