haemagglutinin

简明释义

英[ˌhiːməˈɡluːtɪnɪn]美[ˌhiːməˈɡluːtɪnɪn]

n. 血凝素；血细胞凝集素

英英释义

单词用法

同义词

反义词

例句

1.Like a bullfighter's cape, in other words, the heads of haemagglutinin deflect the immune attack away from more vulnerable parts of the virus.

换句话说，就像斗牛士的斗篷一样，血凝素的头部将免疫攻击的目标从病毒相对更脆弱的地方转移开。

2.Like a bullfighter's cape, in other words, the heads of haemagglutinin deflect the immune attack away from more vulnerable parts of the virus.

换句话说，就像斗牛士的斗篷一样，血凝素的头部将免疫攻击的目标从病毒相对更脆弱的地方转移开。

3.Most of the antibodies we produce bind to the globular heads of a surface protein on the virus called haemagglutinin.

我们产生的多数抗体是与病毒表面蛋白血凝素的球状头部结合的。

4.The influenza virus uses haemagglutinin to attach to host cells.

流感病毒利用血凝素附着于宿主细胞。

5.Researchers are studying the structure of haemagglutinin to develop better vaccines.

研究人员正在研究血凝素的结构，以开发更好的疫苗。

6.A mutation in the haemagglutinin protein can affect the virulence of the virus.

在血凝素蛋白中的突变可能会影响病毒的毒力。

7.The binding affinity of haemagglutinin to sialic acid is crucial for viral entry.

血凝素与唾液酸的结合亲和力对病毒进入至关重要。

8.Antibodies against haemagglutinin can neutralize the influenza virus.

针对血凝素的抗体可以中和流感病毒。

作文

Haemagglutinin is a term that is often encountered in the fields of virology and immunology. It refers to a type of protein that has the ability to agglutinate, or clump together, red blood cells. This property makes haemagglutinin an important factor in the study of various viruses, particularly those that affect the respiratory system, such as the influenza virus. The influenza virus uses haemagglutinin as a means to attach itself to the host's respiratory tract cells, facilitating infection. Understanding how haemagglutinin functions is crucial for developing effective vaccines and treatments against viral infections. The mechanism by which haemagglutinin operates involves its interaction with sialic acid residues on the surface of host cells. When the influenza virus enters the body, it releases haemagglutinin, which binds to these sialic acids, allowing the virus to enter the cells and replicate. This process not only highlights the role of haemagglutinin in viral entry but also underscores the importance of understanding viral proteins in the development of antiviral drugs. Research into haemagglutinin has led to significant advancements in vaccine technology. For instance, scientists have been able to create vaccines that target the haemagglutinin protein, prompting the immune system to recognize and fight off the influenza virus effectively. This approach has proven successful in reducing the incidence of influenza outbreaks and has saved countless lives. Moreover, the study of haemagglutinin extends beyond just influenza. Other viruses, such as the avian influenza virus and certain strains of the coronavirus, also utilize similar mechanisms for infection. By examining the structure and function of haemagglutinin across different viruses, researchers can identify common targets for therapeutic intervention, paving the way for broad-spectrum antiviral medications. In addition to its role in viral infections, haemagglutinin has implications in blood typing and transfusion medicine. The agglutination property of haemagglutinin is utilized in laboratory settings to determine blood groups, as specific antibodies can cause red blood cells to clump together based on their haemagglutinin characteristics. This application demonstrates the versatility of haemagglutinin beyond virology, showcasing its significance in various scientific disciplines. In conclusion, haemagglutinin is a vital protein that plays a crucial role in the pathogenesis of several viral infections, particularly influenza. Its ability to agglutinate red blood cells and facilitate viral entry into host cells makes it a key target for vaccine development and antiviral research. Furthermore, the applications of haemagglutinin in blood typing highlight its importance in clinical settings. As research continues to advance, a deeper understanding of haemagglutinin will undoubtedly lead to more effective strategies for combating viral diseases and improving public health outcomes.

血凝素（haemagglutinin）是一个常在病毒学和免疫学领域中出现的术语。它指的是一种能够使红细胞聚集或凝集的蛋白质。这一特性使得haemagglutinin成为研究各种病毒的重要因素，尤其是那些影响呼吸系统的病毒，如流感病毒。流感病毒利用haemagglutinin作为附着于宿主呼吸道细胞的手段，从而促进感染。理解haemagglutinin的功能对于开发有效的疫苗和治疗方法至关重要。 haemagglutinin的作用机制涉及其与宿主细胞表面唾液酸残基的相互作用。当流感病毒进入体内时，它释放出haemagglutinin，该蛋白质与这些唾液酸结合，使病毒能够进入细胞并复制。这一过程不仅突显了haemagglutinin在病毒入侵中的角色，也强调了理解病毒蛋白在抗病毒药物开发中的重要性。 对haemagglutinin的研究已经导致疫苗技术的重大进展。例如，科学家们能够创造出针对haemagglutinin蛋白的疫苗，促使免疫系统识别并有效抵抗流感病毒。这种方法已被证明成功地减少了流感疫情的发生，并拯救了无数生命。 此外，haemagglutinin的研究不仅限于流感。其他病毒，如禽流感病毒和某些冠状病毒株，也利用类似的感染机制。通过研究不同病毒中haemagglutinin的结构和功能，研究人员可以识别出治疗干预的共同靶点，为广谱抗病毒药物的研发铺平道路。 除了在病毒感染中的作用外，haemagglutinin在血型鉴定和输血医学中也具有重要意义。haemagglutinin的凝集特性被用于实验室设置中，以确定血型，因为特定抗体可以根据其haemagglutinin特征使红细胞聚集。这个应用展示了haemagglutinin在病毒学之外的多样性，突显了它在各种科学学科中的重要性。 总之，haemagglutinin是一个重要的蛋白质，在多种病毒感染的发病机制中发挥着关键作用，特别是流感。它使红细胞凝集和促进病毒进入宿主细胞的能力使其成为疫苗开发和抗病毒研究的关键靶标。此外，haemagglutinin在血型鉴定中的应用突显了它在临床环境中的重要性。随着研究的不断深入，对haemagglutinin的更深理解无疑将导致更有效的抗击病毒疾病的策略和改善公共健康结果。