cytochrome
简明释义
英[ˈsaɪtəʊˌkrəʊm]美[ˈsaɪtəˌkroʊm]
n. [生化] 细胞色素
英英释义
A cytochrome is a type of protein that contains a heme group and is involved in electron transport and redox reactions within cells. | 细胞色素是一种含有血红素基团的蛋白质,参与细胞内的电子传递和氧化还原反应。 |
单词用法
细胞色素氧化酶 |
同义词
反义词
抑制剂 | 该酶作为细胞色素途径的抑制剂。 | ||
非催化剂 | Non-catalysts do not facilitate the biochemical reactions like cytochromes do. | 非催化剂不像细胞色素那样促进生化反应。 |
例句
1.OBJECTIVE to determine the inhibitory effect of rutaecarpine (WZY) on cytochrome P450s in human liver microsome.
目的研究吴茱萸次碱(WZY)在人肝微粒体中对细胞色素P 450酶的抑制作用。
2.In recent years, researches found that there were many kinds of cytochrome P450 enzymes which related to multidrug resistance of tumor.
目前的研究发现,有多类细胞色素P 450酶与肿瘤多药耐药的发生密切相关。
3.Objective: to study the effects of trans-resveratrol and trans-piceid on liver weight, contents of microsomal protein and cytochrome P450.
目的:研究反式白藜芦醇及反式白藜芦醇苷对大鼠肝质量、肝微粒体蛋白质及细胞色素P 450的影响。
4.Methods The cell-free system was prepared by ultracentrifugation of Xenopus eggs and activated by cytochrome C.
方法超速离心制备非洲爪蟾卵无细胞体系,用细胞色素C激活为凋亡体系。
5.OBJECTIVE to introduce the research status of cytochrome P450 and its new applications in clinical pharmacy.
目的介绍细胞色素P 450的研究进展及其在临床药学工作实践中的指导意义。
6.AIM: to investigate the interventional effect of cytochrome P450-CYP2J3 gene on hypertension and insulin resistance induced by fructose.
目的:观察细胞色素P 450 -CYP2J3基因对果糖诱导的高血压和胰岛素抵抗的干预作用。
7.One relied on the DNA sequence of a gene called cytochrome oxidase.
第一种方式是根据一种叫做细胞色素氧化酶基因的DNA序列。
8.The enzyme activity was measured by the levels of cytochrome 细胞色素 in the samples.
通过样本中细胞色素的水平来测量酶活性。
9.Researchers found that cytochrome 细胞色素 P450 enzymes play a crucial role in drug metabolism.
研究人员发现,细胞色素 P450 酶在药物代谢中发挥着关键作用。
10.The presence of cytochrome 细胞色素 c is essential for the electron transport chain.
细胞色素 c 的存在对于电子传递链至关重要。
11.Mutations in cytochrome 细胞色素 genes can lead to various metabolic disorders.
细胞色素 基因的突变可能导致各种代谢疾病。
12.The study focused on how cytochrome 细胞色素 b affects cellular respiration.
这项研究集中在 细胞色素 b 如何影响细胞呼吸。
作文
Cytochromes are essential proteins found in almost all living organisms, playing a crucial role in cellular respiration and energy production. These proteins contain a heme group, which is responsible for their ability to transfer electrons. The term cytochrome (细胞色素) is derived from the Greek words 'kytos,' meaning cell, and 'chroma,' meaning color, reflecting their colorful nature due to the heme component. In the context of biology, cytochromes are primarily located within the mitochondria of eukaryotic cells, where they facilitate the electron transport chain, a series of reactions that generate adenosine triphosphate (ATP), the energy currency of the cell. The function of cytochromes goes beyond merely participating in energy production; they also play a vital role in detoxification processes. They help metabolize drugs and other xenobiotics in the liver, making them an important part of the body's defense mechanism against harmful substances. For instance, cytochrome P450 enzymes are a family of enzymes that are critical for drug metabolism, allowing the body to process and eliminate various medications effectively. Moreover, cytochromes are involved in photosynthesis in plants. In chloroplasts, specific types of cytochromes participate in the light reactions, helping convert solar energy into chemical energy stored in glucose molecules. This process not only sustains plant life but also contributes to the overall energy flow in ecosystems, as plants serve as primary producers. Research on cytochromes has expanded significantly over the years, revealing their importance in various diseases. Abnormalities in cytochrome function can lead to metabolic disorders, and understanding these proteins can aid in developing targeted therapies. For example, certain cancers have been linked to mutations in cytochrome genes, highlighting the need for further studies in this area. In conclusion, cytochromes are indispensable components of biological systems, facilitating crucial processes such as energy production, detoxification, and photosynthesis. Their diverse functions underscore their significance in both health and disease. As research continues to unveil the complexities of cytochromes, our understanding of their roles in cellular mechanisms will undoubtedly deepen, paving the way for innovative approaches in medicine and biotechnology. Thus, the study of cytochromes remains a vibrant field with the potential for groundbreaking discoveries that can enhance our knowledge of life itself.
细胞色素是几乎所有生物体中发现的重要蛋白质,在细胞呼吸和能量生产中发挥着关键作用。这些蛋白质含有一个血红素基团,这使它们能够转移电子。术语cytochrome(细胞色素)源于希腊词'kytos',意为细胞,以及'chroma',意为颜色,反映了它们由于血红素成分而具有的多彩特性。在生物学的背景下,cytochromes主要位于真核细胞的线粒体内,在那里它们促进电子传递链的反应,这是一系列生成三磷酸腺苷(ATP)的反应,ATP是细胞的能量货币。 cytochromes的功能不仅限于参与能量生产;它们还在解毒过程中发挥着重要作用。它们帮助肝脏代谢药物和其他外源性物质,使其成为身体抵御有害物质的重要组成部分。例如,cytochrome P450酶是一类对药物代谢至关重要的酶,允许身体有效地处理和排除各种药物。 此外,cytochromes在植物的光合作用中也发挥作用。在叶绿体中,特定类型的cytochromes参与光反应,帮助将太阳能转化为储存在葡萄糖分子中的化学能。这个过程不仅维持植物生命,还促进生态系统中能量的整体流动,因为植物作为初级生产者。 近年来对cytochromes的研究显著增加,揭示了它们在各种疾病中的重要性。cytochrome功能的异常可能导致代谢疾病,了解这些蛋白质可以帮助开发针对性的治疗方案。例如,某些癌症与cytochrome基因的突变有关,这突显了该领域进一步研究的必要性。 总之,cytochromes是生物系统不可或缺的组成部分,促进能量生产、解毒和光合作用等关键过程。它们的多样化功能强调了它们在健康和疾病中的重要性。随着研究的不断深入,揭示cytochromes在细胞机制中角色的复杂性,我们对它们的理解无疑会加深,为医学和生物技术中的创新方法铺平道路。因此,cytochromes的研究仍然是一个充满活力的领域,具有突破性发现的潜力,可以增强我们对生命本身的知识。
文章标题:cytochrome的意思是什么
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