capsid

简明释义

英[ˈkæpsɪd]美[ˈkæpsɪd]

n. 衣壳（病毒的）

英英释义

单词用法

同义词

反义词

例句

1.It was indicated that structural protein of icosahedral viruses capsid in fact take on various conformations.

二十面体病毒衣壳结构蛋白具有不同的构象。

2.Researching the feature of capsid protein gene form porcine rotavirus JL94 strain in China is to lay a foundation for developing concentrated antivirotic vaccine.

研究猪轮状病毒中国分离株JL94株衣壳蛋白基因的特征，为研制高效抗病毒疫苗奠定基础。

3.If you don't achieve that concentration you are not breaking that capsid up, you are not getting to the virus capsule.

如果你没有达到这个浓度你不易碎，衣壳，你没有得到的病毒胶囊。

4.To prepare the monoclonal antibodies against Norovirus capsid protein in order to develope a rapid assay for Norovirus and to investigate the pathogenesis of virus.

目的制备诺如病毒衣壳蛋白特异性单克隆抗体，为诺如病毒的快速检测及致病机制的研究提供实验材料。

5.The form of aphasia is incomplete moderate languages impressing disorder. The site located at the head of caudate, nucleus, capsid, anterior thalamic nuclei.

双语失语形式多为不完全性中度语言表达障碍，病灶主要位于尾状核头部、壳核、丘脑前份、内囊前肢及向前向上延伸累及的白质部分。

6.It refers to the release of the viral genome from its protective capsid to enable the nucleic acid to be transported within the cell and transcribed to form new progeny virions.

它指的是将病毒基因组从它的保护性衣壳中释放出来，使核酸能在细胞内转运并能转录以形成新的子代病毒。

7.They comprise the viral capsid named P1. The non-replicating DNA vaccine, encoding P1 and the processing (3c) proteinase, was reported to produce detectable antiviral immune response.

据报道，编码p1和病毒蛋白酶3c的非复制型DNA疫苗可以诱导产生抗病毒免疫应答。

8.The structure of the virus is primarily determined by its capsid, which protects the genetic material.

病毒的结构主要由其衣壳决定，衣壳保护遗传物质。

9.Scientists are studying how the capsid interacts with host cells to improve vaccine development.

科学家正在研究衣壳如何与宿主细胞相互作用，以改善疫苗开发。

10.The capsid's shape can vary significantly between different viruses, influencing their infectivity.

衣壳的形状在不同病毒之间可能有显著差异，这会影响它们的感染性。

11.Researchers have identified a new protein that stabilizes the capsid of the virus.

研究人员已发现一种新蛋白质，可以稳定病毒的衣壳。

12.Understanding the capsid structure is crucial for designing antiviral drugs.

理解衣壳结构对设计抗病毒药物至关重要。

作文

The world of viruses is a fascinating and complex one, filled with various structures and functions that are essential for their survival and replication. One of the most critical components of a virus is its protective protein coat, known as the capsid. The capsid serves as a shell that encases the viral genetic material, which can be either DNA or RNA. This structure not only protects the nucleic acids from degradation but also plays a vital role in the infection process by facilitating the entry of the virus into host cells. The capsid is composed of protein subunits called capsomers, which assemble in a specific manner to form a symmetrical structure. Depending on the type of virus, the capsid can exhibit different shapes, such as helical, icosahedral, or complex forms. For example, the influenza virus has a helical capsid, while the adenovirus features an icosahedral capsid. The variation in shape and structure is not just for aesthetics; it is crucial for the virus's ability to infect hosts and evade the immune system. In addition to its protective role, the capsid is involved in the recognition and binding of host cells. Viruses have evolved specific proteins on their capsids that interact with receptors on the surface of potential host cells. This interaction is the first step in the viral life cycle, as it allows the virus to attach and subsequently enter the cell. Once inside, the viral genome is released, and the host cell's machinery is hijacked to produce new viral particles. The study of capsids is essential for understanding how viruses operate and how they can be targeted by antiviral therapies. By analyzing the structure of capsids, scientists can identify potential targets for drug development. For instance, some antiviral medications aim to disrupt the assembly of the capsid or prevent it from releasing its genetic material into the host cell. Furthermore, knowledge of capsid structures can aid in the design of vaccines, as they can elicit a strong immune response when introduced into the body. In conclusion, the capsid is a fundamental aspect of viral biology, serving not only as a protective barrier for the viral genome but also as a mediator of infection. Understanding the structure and function of capsids is crucial for advancing our knowledge of virology and developing effective treatments and preventive measures against viral infections. As research continues to uncover the intricacies of these viral structures, we move closer to combating the diseases they cause and improving public health worldwide.

病毒的世界是一个迷人而复杂的领域，充满了各种结构和功能，这些结构和功能对于它们的生存和复制至关重要。病毒最关键的组成部分之一是其保护性蛋白外壳，称为衣壳。衣壳作为一个壳体，包裹着病毒的遗传物质，这可以是DNA或RNA。这一结构不仅保护核酸免受降解，还在感染过程中发挥着重要作用，促进病毒进入宿主细胞。 衣壳由称为衣壳单元的蛋白质亚单位组成，这些亚单位以特定的方式组装成对称结构。根据病毒类型的不同，衣壳可以表现出不同的形状，如螺旋形、二十面体或复杂形状。例如，流感病毒具有螺旋形衣壳，而腺病毒则具有二十面体衣壳。形状和结构的变化不仅仅是为了美观；它对于病毒感染宿主和逃避免疫系统的能力至关重要。 除了保护作用外，衣壳还参与宿主细胞的识别和结合。病毒已经进化出特定的蛋白质，这些蛋白质位于其衣壳上，与潜在宿主细胞表面的受体相互作用。这种相互作用是病毒生命周期的第一步，因为它允许病毒附着并随后进入细胞。一旦进入，病毒基因组就会释放，宿主细胞的机制被劫持以生产新的病毒颗粒。 对衣壳的研究对于理解病毒的运作方式以及如何针对抗病毒治疗至关重要。通过分析衣壳的结构，科学家可以识别药物开发的潜在靶点。例如，一些抗病毒药物旨在破坏衣壳的组装或防止其将遗传物质释放到宿主细胞中。此外，了解衣壳的结构可以帮助设计疫苗，因为它们在引入身体时可以引发强烈的免疫反应。 总之，衣壳是病毒生物学的基本方面，不仅作为病毒基因组的保护屏障，还作为感染的介导者。理解衣壳的结构和功能对于推进我们对病毒学的知识和开发针对病毒感染的有效治疗和预防措施至关重要。随着研究不断揭示这些病毒结构的复杂性，我们离战胜它们所导致的疾病和改善全球公共健康又近了一步。