hemagglutinate

简明释义

英[ˌhiːməˈɡluːtɪneɪt]美[ˌheməˈɡlutənˌeɪt;ˌhiməˈɡlutə

v. 使（血样中的）红细胞凝集（等于 haemagglutinate）

第 三 人 称 单 数 h e m a g g l u t i n a t e s

现 在 分 词 h e m a g g l u t i n a t i n g

过 去 式 h e m a g g l u t i n a t e d

过 去 分 词 h e m a g g l u t i n a t e d

英英释义

单词用法

同义词

反义词

例句

1.The virus can hemagglutinate red blood cells, leading to clumping.

该病毒可以使红血球凝集，导致细胞聚集。

2.The ability of the pathogen to hemagglutinate is crucial for its virulence.

病原体的凝集红血球能力对其致病性至关重要。

3.In the lab, we observed how certain strains hemagglutinate during infection.

在实验室中，我们观察到某些菌株在感染过程中如何使红血球凝集。

4.Certain antibodies can block the hemagglutinate activity of viral particles.

某些抗体可以阻止病毒颗粒的红血球凝集活性。

5.Researchers are studying how to inhibit the hemagglutinate function of the flu virus.

研究人员正在研究如何抑制流感病毒的红血球凝集功能。

作文

In the field of virology and immunology, the term hemagglutinate refers to the process by which certain viruses, particularly influenza viruses, cause red blood cells to clump together. This phenomenon is crucial for understanding how these viruses infect host cells and spread within an organism. The ability of a virus to hemagglutinate red blood cells is often used as a diagnostic tool in laboratories to identify specific strains of viruses. When a virus binds to the surface of red blood cells, it can trigger an immune response that leads to the production of antibodies. These antibodies are vital for the body’s defense against infections, showcasing the intricate relationship between viruses and the immune system.The mechanism behind hemagglutinate involves viral proteins known as hemagglutinins, which attach to sialic acid residues on the surface of red blood cells. This binding is not merely a random occurrence; it is a highly specific interaction that determines the virus's ability to infect host organisms. For instance, the hemagglutinin protein of the influenza virus is responsible for its ability to hemagglutinate red blood cells, facilitating the virus's entry into the host's respiratory cells. Understanding this process has significant implications for vaccine development and public health strategies.Moreover, the study of hemagglutinate properties extends beyond just influenza. Other viruses, such as certain strains of avian influenza and even some retroviruses, exhibit similar behaviors. Researchers utilize the hemagglutinate property to assess the virulence of different viral strains and their potential to cause outbreaks. By analyzing how effectively a virus can hemagglutinate, scientists can predict its transmissibility and impact on human health.In addition to its role in diagnostics and research, hemagglutinate has practical applications in vaccine formulation. Vaccines often contain inactivated or attenuated viruses that still express hemagglutinin proteins. When administered, these vaccines stimulate the immune system to produce antibodies against the hemagglutinin, preparing the body to fight off real infections. This principle underlies many successful vaccines, including those for influenza.Furthermore, the concept of hemagglutinate also highlights the importance of ongoing research in the field of virology. As new strains of viruses emerge, understanding their hemagglutinate capabilities becomes essential for developing effective treatments and preventive measures. Scientists continually monitor viral mutations that may enhance or diminish their ability to hemagglutinate, ensuring that public health responses remain effective.In conclusion, the term hemagglutinate encapsulates a vital aspect of viral biology that influences both disease dynamics and therapeutic approaches. From its role in infection to its implications for vaccine development, understanding hemagglutinate provides insights into the complex interactions between viruses and the immune system. As we advance our knowledge in this area, we continue to enhance our ability to combat viral infections and protect public health.

在病毒学和免疫学领域，术语hemagglutinate指的是某些病毒，特别是流感病毒，使红细胞聚集在一起的过程。这一现象对于理解这些病毒如何感染宿主细胞以及在生物体内传播至关重要。病毒能够hemagglutinate红细胞的能力常被用作实验室中的诊断工具，以识别特定毒株的病毒。当病毒与红细胞表面结合时，会触发免疫反应，导致抗体的产生。这些抗体对于身体抵御感染至关重要，展示了病毒与免疫系统之间的复杂关系。hemagglutinate背后的机制涉及被称为血凝素的病毒蛋白，这些蛋白附着在红细胞表面的唾液酸残基上。这种结合并不是随机发生的；它是一个高度特异性的相互作用，决定了病毒感染宿主生物体的能力。例如，流感病毒的血凝素蛋白负责其能够hemagglutinate红细胞，从而促进病毒进入宿主的呼吸细胞。理解这一过程对疫苗开发和公共卫生策略具有重要意义。此外，hemagglutinate特性的研究不仅限于流感。其他病毒，如某些禽流感毒株甚至一些逆转录病毒，也表现出类似的行为。研究人员利用hemagglutinate特性来评估不同病毒株的致病性及其引发疫情的潜力。通过分析病毒如何有效地hemagglutinate，科学家可以预测其传播性及对人类健康的影响。除了在诊断和研究中的作用，hemagglutinate在疫苗配方中也有实际应用。疫苗通常含有失活或减毒的病毒，这些病毒仍然表达血凝素蛋白。当接种后，这些疫苗刺激免疫系统产生针对血凝素的抗体，使身体准备抵御真实感染。这一原理支撑着许多成功疫苗的基础，包括流感疫苗。此外，hemagglutinate的概念还突显了病毒学领域持续研究的重要性。随着新病毒株的出现，理解它们的hemagglutinate能力对于开发有效的治疗方法和预防措施变得至关重要。科学家不断监测可能增强或削弱病毒hemagglutinate能力的突变，确保公共卫生响应保持有效。总之，术语hemagglutinate概括了病毒生物学的一个重要方面，这影响着疾病动态和治疗方法。从其在感染中的作用到对疫苗开发的影响，理解hemagglutinate提供了对病毒与免疫系统之间复杂相互作用的深入见解。随着我们在这一领域知识的进步，我们继续增强抵御病毒感染和保护公共健康的能力。