deamination

简明释义

英[diːæmɪˈneɪʃ(ə)n]美[ˌdiːæməˈneɪʃən]

n. 去氨基；脱氨基作用

英英释义

单词用法

同义词

反义词

例句

1.It relies upon the selective deamination of unmethylated cytosine to uracil after treatment with sodium bisulphite, usually followed by PCR amplification of the chosen target region.

它依赖于用亚硫酸氢钠处理后，非甲基化的 胞嘧啶选择性的去氨基为 尿嘧啶，通常接着所选的靶向区域的PCR扩增。

2.It relies upon the selective deamination of unmethylated cytosine to uracil after treatment with sodium bisulphite, usually followed by PCR amplification of the chosen target region.

它依赖于用亚硫酸氢钠处理后，非甲基化的 胞嘧啶选择性的去氨基为 尿嘧啶，通常接着所选的靶向区域的PCR扩增。

3.Leather wastewater is rich in protein. In the aerobic treatment process, protein amino acids are converted to free ammonia by aerobic microbial deamination.

皮制革废水富含蛋白质，在好氧处理过程中，经过好氧微生物的脱氨基作用，蛋白质中的氨基酸被转化成游离氨。

4.These damages may arise from reactive oxygen species, intercalating agents, radiation, depurination, and deamination.

这些损害可能是由于活性氧，嵌入剂，辐射，脱嘌呤和脱氨作用引起的。

5.The process of deamination is crucial for the removal of excess nitrogen from amino acids.

去氨基作用deamination对于去除氨基酸中过多的氮是至关重要的。

6.During deamination, amino groups are converted into ammonia.

在去氨基作用deamination中，氨基被转化为氨。

7.In the liver, deamination helps to detoxify amino acids before they enter the bloodstream.

在肝脏中，去氨基作用deamination有助于在氨基酸进入血液之前进行解毒。

8.The enzyme responsible for deamination can vary between different organisms.

负责去氨基作用deamination的酶在不同生物之间可能有所不同。

9.Researchers are studying the effects of deamination on protein metabolism in humans.

研究人员正在研究去氨基作用deamination对人类蛋白质代谢的影响。

作文

Deamination is a crucial biochemical process that plays a significant role in the metabolism of amino acids. In simple terms, deamination refers to the removal of an amine group from a molecule, which is essential for the proper functioning of various biological systems. This process primarily occurs in the liver and is vital for the conversion of excess amino acids into usable energy or for the synthesis of other important compounds. Understanding the significance of deamination (去氨基作用) can help us appreciate how our bodies manage nitrogen and maintain a balance in metabolic processes. The process of deamination (去氨基作用) begins when amino acids are broken down. Amino acids are the building blocks of proteins, and when they are no longer needed for protein synthesis, they undergo deamination (去氨基作用). During this process, the amine group (-NH2) is removed, resulting in the formation of ammonia (NH3) and a corresponding keto acid. The ammonia produced is then converted to urea through the urea cycle, allowing it to be safely excreted from the body. One of the key reasons why deamination (去氨基作用) is so important is that it helps regulate nitrogen levels in the body. Excess nitrogen can be toxic, and the removal of amine groups through deamination (去氨基作用) prevents the accumulation of harmful substances. Additionally, the keto acids generated during this process can enter various metabolic pathways, contributing to energy production or serving as precursors for glucose or fatty acid synthesis. Moreover, deamination (去氨基作用) is not only limited to the metabolism of amino acids. It also plays a role in the breakdown of nucleotides, which are the building blocks of nucleic acids like DNA and RNA. The removal of amine groups from nucleotides can lead to the production of important metabolites that are involved in cellular signaling and energy transfer. In clinical settings, understanding deamination (去氨基作用) is crucial for diagnosing and treating metabolic disorders. For example, certain genetic conditions can impair the deamination (去氨基作用) process, leading to an accumulation of toxic metabolites and subsequent health issues. By studying these pathways, researchers can develop targeted therapies to address such metabolic dysfunctions. In conclusion, deamination (去氨基作用) is a fundamental biochemical reaction that is essential for maintaining metabolic balance in the body. It facilitates the safe removal of excess nitrogen, contributes to energy production, and plays a role in nucleotide metabolism. As we continue to explore the complexities of human biochemistry, the importance of understanding processes like deamination (去氨基作用) becomes increasingly clear. This knowledge not only enhances our understanding of metabolic pathways but also has significant implications for health and disease management.

去氨基作用是一个重要的生化过程，在氨基酸的代谢中发挥着重要作用。简单来说，去氨基作用指的是从分子中去除氨基团，这对于各种生物系统的正常功能至关重要。该过程主要发生在肝脏中，对于将多余的氨基酸转化为可用能量或合成其他重要化合物至关重要。理解去氨基作用(deamination)的重要性可以帮助我们欣赏身体如何管理氮并维持代谢过程的平衡。 去氨基作用的过程始于氨基酸的分解。氨基酸是蛋白质的构建块，当它们不再需要用于蛋白质合成时，就会经历去氨基作用。在这个过程中，氨基团(-NH2)被去除，从而形成氨(NH3)和相应的酮酸。生成的氨随后通过尿素循环转化为尿素，使其能够安全地从体内排泄。 去氨基作用如此重要的原因之一是它有助于调节体内的氮水平。过量的氮可能是有毒的，而通过去氨基作用去除氨基团可以防止有害物质的积累。此外，在此过程中生成的酮酸可以进入各种代谢途径，为能量生产做出贡献或作为葡萄糖或脂肪酸合成的前体。 此外，去氨基作用不仅限于氨基酸的代谢。它还在核苷酸的分解中发挥作用，核苷酸是DNA和RNA等核酸的构建块。从核苷酸中去除氨基团可以导致重要代谢物的产生，这些代谢物参与细胞信号传导和能量转移。 在临床环境中，理解去氨基作用对于诊断和治疗代谢疾病至关重要。例如，某些遗传病可能会损害去氨基作用的过程，导致有毒代谢物的积累和随之而来的健康问题。通过研究这些途径，研究人员可以开发针对性的疗法来解决这种代谢功能障碍。 总之，去氨基作用是一个基本的生化反应，对于维持体内的代谢平衡至关重要。它促进了多余氮的安全去除，促进了能量的产生，并在核苷酸代谢中发挥作用。随着我们继续探索人类生物化学的复杂性，理解诸如去氨基作用的重要性变得愈发明显。这一知识不仅增强了我们对代谢途径的理解，而且对健康和疾病管理具有重要意义。