cytidine

简明释义

英[ˈsɪtɪˌdaɪn]美[ˈsaɪtɪˌdin]

n. 胞啶；[生化] 胞嘧啶核苷

英英释义

单词用法

同义词

反义词

例句

1.Objective To observe the effect of fructose-1, 6-diphosphate and Cytidine Diphosphate Choline in the treatment of Hypoxic Ischemic Encephalopathy.

目的对比研究1，6-二磷酸果糖与胞二磷胆碱治疗新生儿缺氧缺血性脑病的疗效。

2.Method treat 285 cases of lacunar cerebral infarction with cytidine diphosphate choline and puerarin, and treat pointing to symptoms for those with basic diseases.

方法对285例腔隙性脑梗死患者给予胞二磷胆碱、葛根素治疗，对合并基础疾病的患者同时给予对症治疗。

3.Method treat 285 cases of lacunar cerebral infarction with cytidine diphosphate choline and puerarin, and treat pointing to symptoms for those with basic diseases.

方法对285例腔隙性脑梗死患者给予胞二磷胆碱、葛根素治疗，对合并基础疾病的患者同时给予对症治疗。

4.Conclusion Cytidine disodium triphosphate combined with hyperbaric oxygen can significantly improve the clinical symptoms of the patients with senile dementia.

结论三磷酸胞苷二钠联合高压氧可明显改善老年期痴呆患者的临床症状。

5.It's quite suitable to be used in the analysis of related substances of cytidine disodium triphosphate.

适用于三磷酸胞苷二钠的有关物质的测定。

6.Objective to establish bacterial endotoxin test of Cytidine Disodium Triphosphate Injection instead of pyrogen method.

目的通过试验确定三磷酸胞苷二钠注射液细菌内毒素的具体检测方法。

7.Pyrimidine includes cytidine and uridine, which has a wide range of applications in the food and pharmaceutical industries.

嘧啶核苷包括尿嘧啶核苷和胞嘧啶核苷，其在食品工业和医药行业上应用广泛。

8.Scientists are exploring how cytidine 胞苷 affects gene expression.

科学家们正在探索胞苷如何影响基因表达。

9.In the laboratory, we are studying the effects of cytidine 胞苷 on RNA synthesis.

在实验室，我们正在研究胞苷对RNA合成的影响。

10.The addition of cytidine 胞苷 to the culture medium improved cell viability.

在培养基中添加胞苷提高了细胞的活力。

11.Researchers found that cytidine 胞苷 can enhance the antiviral response in cells.

研究人员发现胞苷可以增强细胞的抗病毒反应。

12.The metabolism of cytidine 胞苷 is crucial for cellular energy production.

胞苷的代谢对细胞能量生产至关重要。

作文

Cytidine is a nucleoside that plays a crucial role in the biochemistry of living organisms. It consists of a pyrimidine base, specifically cytosine, attached to a ribose sugar molecule. This unique structure allows cytidine to participate in various biological processes, including the synthesis of RNA and the regulation of gene expression. Understanding cytidine and its functions is essential for anyone studying molecular biology or biochemistry.In the realm of genetics, cytidine is one of the building blocks of RNA, which is vital for protein synthesis. RNA, or ribonucleic acid, serves as a messenger carrying instructions from DNA for controlling the synthesis of proteins. Without cytidine, the formation of RNA would be disrupted, leading to significant consequences for cellular function. The presence of cytidine in RNA ensures that genetic information is accurately transcribed and translated into functional proteins, which are necessary for life.Moreover, cytidine is involved in several important metabolic pathways. It can be phosphorylated to form cytidine monophosphate (CMP), which is further converted into other nucleotide triphosphates. These triphosphates, such as cytidine triphosphate (CTP), are essential for various cellular activities, including lipid synthesis and energy metabolism. The conversion of cytidine to CTP highlights its importance not only in nucleic acid synthesis but also in broader metabolic processes.Research has shown that cytidine can also affect gene expression through epigenetic mechanisms. Methylation of cytidine residues in DNA can influence how genes are turned on or off, impacting everything from cell differentiation to responses to environmental stimuli. This aspect of cytidine underscores its significance beyond mere structural roles in nucleic acids; it actively participates in regulating cellular behavior and identity.Furthermore, cytidine has been studied for its potential therapeutic applications. Certain drugs that mimic or modify cytidine have been developed to treat various diseases, including viral infections and cancers. For instance, antiviral medications often target viral RNA synthesis, and understanding the role of cytidine can lead to more effective treatments. The exploration of cytidine derivatives in pharmacology exemplifies the ongoing research into its biochemical properties and potential benefits in medicine.In conclusion, cytidine is far more than just a simple nucleoside; it is a fundamental component of life that influences numerous biological processes. From its role in RNA synthesis to its involvement in metabolic pathways and gene regulation, cytidine is essential for maintaining cellular function and integrity. As research continues to unveil the complexities surrounding cytidine, its importance in both basic science and clinical applications will undoubtedly grow, highlighting the interconnectedness of biochemistry and health. Understanding cytidine is therefore vital for anyone interested in the life sciences, as it provides insights into the molecular machinery that underpins all living organisms.

胞苷是一种核苷，在生物体的生物化学中起着至关重要的作用。它由一个嘧啶碱基，特别是胞嘧啶，和一个核糖糖分子组成。这种独特的结构使得胞苷能够参与多种生物过程，包括RNA的合成和基因表达的调节。理解胞苷及其功能对任何学习分子生物学或生物化学的人来说都是至关重要的。在遗传学领域，胞苷是RNA的构建块之一，而RNA对于蛋白质合成至关重要。RNA，即核糖核酸，作为一种信使，携带来自DNA的指令，以控制蛋白质的合成。没有胞苷，RNA的形成将受到干扰，从而导致细胞功能的重大后果。胞苷在RNA中的存在确保了遗传信息被准确转录和翻译成功能性蛋白质，这些蛋白质对生命是必要的。此外，胞苷还参与几个重要的代谢途径。它可以被磷酸化形成胞苷单磷酸（CMP），进一步转化为其他核苷酸三磷酸。这些三磷酸，例如胞苷三磷酸（CTP），对于包括脂质合成和能量代谢在内的各种细胞活动是必不可少的。胞苷转化为CTP的过程突显了它在核酸合成以及更广泛的代谢过程中的重要性。研究表明，胞苷还可以通过表观遗传机制影响基因表达。DNA中胞苷残基的甲基化可以影响基因的开启或关闭，从而影响从细胞分化到对环境刺激的反应等诸多方面。这一胞苷的特性强调了它在核酸中的结构角色之外的重要性；它积极参与调节细胞行为和身份。此外，胞苷还被研究用于潜在的治疗应用。某些模仿或修饰胞苷的药物已经被开发用于治疗各种疾病，包括病毒感染和癌症。例如，抗病毒药物通常针对病毒RNA的合成，而理解胞苷的作用可以导致更有效的治疗方案。对胞苷衍生物在药理学中的探索展示了对其生化特性和潜在医学益处的持续研究。总之，胞苷远不止是一个简单的核苷；它是生命的基本组成部分，影响着众多生物过程。从RNA合成中的作用到代谢途径和基因调节的参与，胞苷对于维持细胞功能和完整性是必不可少的。随着研究的不断深入，揭示围绕胞苷的复杂性，其在基础科学和临床应用中的重要性无疑会增加，突显出生物化学与健康之间的相互联系。因此，理解胞苷对于任何对生命科学感兴趣的人来说都是至关重要的，因为它提供了对支撑所有生物体的分子机制的深入见解。