decarboxylase

简明释义

英[ˌdiːkɑːˈbɒksɪˌleɪs]美[ˌdikɑrˈbɑksəˌles;ˌdikɑrˈbɑks

n. [生化]脱羧酶（等于 carboxylase）

英英释义

单词用法

同义词

反义词

例句

1.Pretreatment of either isoniazid, an aminoacid decarboxylase inhibitor, or GABA receptor antagonist picrotoxin prevented thedepressant effect of diazepam on the amplitude of phrenic discharge.

事先用氨基酸脱羧酶抑制剂异烟肼处理，或用GABA受体拮抗剂印防己毒素处理，可阻遏安定减低膈神经放电幅度的作用。

2.Oxalate decarboxylase is a kind of Mn-contained enzyme, which is widely distributed in white rot fungi.

草酸脱羧酶是一种含锰的酶，在白腐菌中广泛存在，少数低等真菌和细菌中也能产生。

3.Tryptophan synthase (TSB) and tryptophan decarboxylase (TDC) are two key enzymes in camptothecin biosynthetic pathway as they links primary and secondary metabolism.

色氨酸合成酶(TSB)和色氨酸脱羧酶(TDC)是喜树碱合成过程中连接初生代谢和次生代谢过程的两个关键酶。

4.Agmatine formed by the decarboxylation of L-Arginine by the enzyme L-arginine decarboxylase, has been postulated to be an endogenous ligand for imidazoline receptors (I-R).

胍丁胺是左旋精氨酸在左旋精氨酸脱羧酶催化下脱羧基的产物，是咪唑啉受体的内源性配体。

5.The biosensor based on fresh tender corn umbilicus pulp has a long usable lifetime and fast potentiometric response without additional cofactor of Pyruvate decarboxylase.

接上由新鲜玉米脐提取的丙酮酸脱羧酶的传感器具有响应速度快、使用寿命较长且无需外加丙酮酸盐脱羧酶辅助因子。

6.Objective: To evaluate the function of tea polyphenols(TP) in inhibition of mouse fibroblast cells L929 and the pathways involved with ornithine decarboxylase.

目的：探讨茶多酚对成纤维细胞L929的增殖抑制作用及其作用机制。

7.Tryptophan synthase (TSB) and tryptophan decarboxylase (TDC) are two key enzymes in camptothecin biosynthesis as they link primary and secondary metabolism.

色氨酸合成酶(TSB)和色氨酸脱羧酶(TDC)是喜树碱合成过程中连接初生代谢和次生代谢过程的两个关键酶。

8.Glutamic acid decarboxylase (GAD) is a major GABA synthesizing enzyme.

谷氨酸脱羧酶(GAD)是合成GABA的主要限速酶。

9.Objective to investigate the dynamic expression of ornithine decarboxylase (ODC) in various gastric diseases, and to evaluate its diagnostic significance in precancerous and cancerous gastric lesions.

目的探讨鸟氨酸脱羧酶(odc)在不同胃疾病中的动态表达情况并对其在胃癌前疾病及胃癌诊断中的价值作出评价。

10.In bacteria, decarboxylase helps in the fermentation process by removing carboxyl groups.

在细菌中，脱羧酶通过去除羧基来帮助发酵过程。

11.The absence of decarboxylase can lead to metabolic disorders.

缺乏脱羧酶可能导致代谢紊乱。

12.Scientists have isolated a new type of decarboxylase from marine organisms.

科学家从海洋生物中分离出一种新型脱羧酶。

13.Researchers are studying the function of decarboxylase in various plant species.

研究人员正在研究不同植物物种中脱羧酶的功能。

14.The enzyme decarboxylase plays a crucial role in the metabolism of amino acids.

酶脱羧酶在氨基酸代谢中起着关键作用。

作文

Decarboxylase is an important enzyme that plays a crucial role in various biochemical processes within living organisms. This enzyme facilitates the removal of a carboxyl group from a molecule, which is essential for the metabolism of amino acids and other organic compounds. Understanding the function and significance of decarboxylase (脱羧酶) can provide insights into numerous physiological and pathological conditions, making it a vital subject of study in biochemistry and medicine.One of the primary functions of decarboxylase (脱羧酶) is to aid in the synthesis of neurotransmitters. For instance, the enzyme is involved in the conversion of glutamic acid to gamma-aminobutyric acid (GABA), which is a critical inhibitory neurotransmitter in the central nervous system. This process not only regulates neuronal excitability but also contributes to mood stabilization and anxiety reduction. Therefore, understanding how decarboxylase (脱羧酶) operates can help researchers develop better treatments for mental health disorders.Moreover, decarboxylase (脱羧酶) enzymes are also significant in the field of pharmacology. Some medications target these enzymes to enhance or inhibit their activity, thereby influencing metabolic pathways. For example, certain drugs used to treat Parkinson's disease work by increasing the levels of dopamine through the inhibition of decarboxylase (脱羧酶) activity, leading to improved motor function in patients. This highlights the therapeutic potential of manipulating decarboxylase (脱羧酶) activity in clinical settings.In addition to its role in human health, decarboxylase (脱羧酶) is also found in various microorganisms and plants. In bacteria, for instance, decarboxylase (脱羧酶) is involved in fermentation processes, where it helps convert organic acids into alcohols or gases. This is particularly relevant in the production of fermented foods and beverages, such as yogurt, sauerkraut, and beer. Understanding the activity of decarboxylase (脱羧酶) in these contexts can lead to innovations in food technology and preservation methods.Furthermore, research into decarboxylase (脱羧酶) has implications for environmental science. Certain species of plants utilize decarboxylase (脱羧酶) in their metabolism to cope with changing environmental conditions, such as drought or nutrient deficiency. By studying these mechanisms, scientists can develop strategies to enhance crop resilience, ultimately contributing to food security.In conclusion, decarboxylase (脱羧酶) is a multifaceted enzyme that serves various functions across different biological systems. Its role in neurotransmitter synthesis, pharmacological applications, fermentation processes, and environmental adaptability underscores its importance in both health and industry. As research continues to uncover the complexities of decarboxylase (脱羧酶), we can expect to see advancements in medical treatments, food production, and agricultural practices that leverage the unique properties of this enzyme. Understanding decarboxylase (脱羧酶) not only enriches our knowledge of biochemistry but also opens up new avenues for innovation and discovery.

脱羧酶是一种重要的酶，在生物体内的各种生化过程中发挥着关键作用。这种酶促进分子中羧基的去除，这对于氨基酸和其他有机化合物的代谢至关重要。理解decarboxylase（脱羧酶）的功能和重要性可以提供对许多生理和病理条件的深入了解，使其成为生物化学和医学研究的重要课题。decarboxylase（脱羧酶）的主要功能之一是帮助神经递质的合成。例如，该酶参与将谷氨酸转化为γ-氨基丁酸（GABA）的过程，后者是中枢神经系统中的一种关键抑制性神经递质。这个过程不仅调节神经元的兴奋性，还促进情绪稳定和焦虑减轻。因此，了解decarboxylase（脱羧酶）如何运作可以帮助研究人员开发更好的心理健康治疗方案。此外，decarboxylase（脱羧酶）酶在药理学领域也具有重要意义。一些药物通过靶向这些酶来增强或抑制其活性，从而影响代谢途径。例如，用于治疗帕金森病的某些药物通过抑制decarboxylase（脱羧酶）活性来增加多巴胺水平，从而改善患者的运动功能。这突显了在临床环境中操控decarboxylase（脱羧酶）活性的治疗潜力。除了在人类健康中的作用，decarboxylase（脱羧酶）还存在于各种微生物和植物中。例如，在细菌中，decarboxylase（脱羧酶）参与发酵过程，帮助将有机酸转化为酒精或气体。这在发酵食品和饮料的生产中尤为相关，如酸奶、酸菜和啤酒。了解decarboxylase（脱羧酶）在这些背景下的活动可以导致食品技术和保存方法的创新。此外，对decarboxylase（脱羧酶）的研究对环境科学也有启示。某些植物物种利用decarboxylase（脱羧酶）的代谢机制来应对变化的环境条件，如干旱或营养不足。通过研究这些机制，科学家可以制定增强作物抗逆性的策略，从而最终促进粮食安全。总之，decarboxylase（脱羧酶）是一种多面向的酶，在不同的生物系统中发挥着多种功能。它在神经递质合成、药物应用、发酵过程和环境适应性方面的作用，突显了它在健康和工业中的重要性。随着研究继续揭示decarboxylase（脱羧酶）的复杂性，我们可以期待在医疗治疗、食品生产和农业实践等领域的进步，这些都利用了这种酶的独特特性。理解decarboxylase（脱羧酶）不仅丰富了我们对生物化学的知识，也为创新和发现开辟了新的途径。