agglutinin

简明释义

[əˈɡluːtɪnɪn][əˈɡlʊtɪnɪn]

n. [生化][免疫] 凝集素

英英释义

Agglutinin is a type of antibody that causes agglutination (clumping) of cells or particles, typically in response to the presence of an antigen.

凝集素是一种抗体,能够引起细胞或颗粒的凝集(聚集),通常是对抗原存在的反应。

单词用法

anti-a agglutinin

抗A凝集素

anti-b agglutinin

抗B凝集素

hemagglutinin

血凝集素

lectin agglutinin

凝集素凝集素

blood group agglutinin

血型凝集素

viral agglutinin

病毒凝集素

bacterial agglutinin

细菌凝集素

plant agglutinin

植物凝集素

同义词

hemagglutinin

血凝集素

Hemagglutinin is a surface protein that allows viruses to bind to host cells.

血凝集素是一种表面蛋白,允许病毒与宿主细胞结合。

lectin

凝集素

Lectins are used in various biochemical applications due to their ability to bind carbohydrates.

凝集素因其结合碳水化合物的能力而在各种生化应用中使用。

antibody

抗体

Antibodies can act as agglutinins, causing the clumping of pathogens.

抗体可以作为凝集素,引起病原体的聚集。

反义词

dissolver

溶解剂

The dissolver is used to break down complex substances.

溶解剂用于分解复杂物质。

dispersant

分散剂

A dispersant is often added to ensure even distribution of particles in a solution.

分散剂通常添加以确保颗粒在溶液中的均匀分布。

例句

1.The effect of wheat germ agglutinin (WGA) to promote the bacterial resistence of Penaeus orientalis was studied.

利用药浴法、注射法及药饵法研究了麦胚凝集素(WGA)促进对虾抗病力的效果。

2.AIM: to investigate whether wheat germ agglutinin (WGA) could induce apoptosis in mouse fibroblast cell line L929 and the possible molecular mechanism underlying.

目的:研究麦胚凝集素(WGA)是否能够诱导小鼠成纤维细胞L 929发生凋亡及其可能的分子机制。

3.Objective:This study was to prepare murine melanoma agglutinin(MMA).

目的:制备并纯化小鼠黑色素凝集素(MMA)。

4.The protective antibody and the serospecific agglutinin against leptospires are immunological response to the surface antigen of leptospires.

钩端螺旋体的保护性抗体和血清学特异性凝集抗体均为以外膜抗原为基础的免疫学反应。

5.The study on peanut agglutinin was analyzed also, especially the control on aflatoxin to realize the security of preservation and processed.

分析了对花生凝集素的研究,特别是控制黄曲霉毒素以实现花生的贮藏与加工的安全。

6.The spinal projection to the lateral reticular nucleus (LRN) was examined in 25 rats by the method of anterograde transport of Wheat Germ Agglutinin-Horseradish Peroxidase (WGA-HRP).

本研究将WGA—HRP注入25只大鼠脊髓灰质内,顺行追踪脊髓至外侧网状核的纤维投射。

7.Peanut agglutinin (PNA) was shown to bind to normal LACA mice bone marrow cells but not to leukemic cells.

花生凝集素PNA能凝集正常LACA小鼠骨髓细胞,但不能凝集白血病细胞。

8.Wheat-germ agglutinin (WGA) was purified and the effect of WGA on the germination of spores of puccinia recondita was tested. The result of this experiment showed that the germination was inhibited.

本文进行了麦胚凝集素的提取和纯化,并试验了麦胚凝集素对小麦叶锈病菌及条锈病菌孢子萌发的影响,结果表明它能抑制该病菌的孢子萌发。

9.The role of agglutinin in blood typing is crucial for safe transfusions.

在血型鉴定中,凝集素的作用对安全输血至关重要。

10.Researchers are studying how agglutinin affects the clumping of red blood cells.

研究人员正在研究凝集素如何影响红细胞的聚集。

11.The presence of agglutinin in the blood can indicate an immune response to an infection.

血液中存在的凝集素可能表明对感染的免疫反应。

12.In the lab, we tested the agglutinin levels in various serum samples.

在实验室中,我们测试了各种血清样本中的凝集素水平。

13.Certain viruses use agglutinin to bind to host cells and initiate infection.

某些病毒利用凝集素与宿主细胞结合并启动感染。

作文

In the realm of immunology, the term agglutinin refers to a type of antibody that causes particles such as bacteria or red blood cells to clump together, a process known as agglutination. This phenomenon is crucial for the immune response, as it helps to identify and neutralize pathogens in the body. Understanding the role of agglutinin in the immune system can provide insights into how our bodies defend against infections and diseases.Agglutination occurs when an agglutinin binds to antigens on the surface of a pathogen or a foreign particle. For instance, when a person is exposed to a specific virus or bacterium, their immune system produces agglutinins that specifically target the antigens present on those pathogens. This binding action not only facilitates the clumping of these harmful agents but also marks them for destruction by other immune cells, such as macrophages and neutrophils.The significance of agglutinin extends beyond basic immunity. It plays a vital role in blood typing and transfusion medicine. In the laboratory, scientists utilize agglutinin tests to determine a person's blood type by mixing blood samples with specific agglutinins that will cause agglutination if the corresponding antigens are present. For example, if a sample contains type A blood, the addition of anti-A agglutinin will result in visible clumping, confirming the presence of A antigens on the red blood cells.Moreover, agglutinins are also used in various medical diagnostics. They can help detect the presence of certain pathogens or antibodies in a patient's blood, providing essential information for diagnosing infections or autoimmune diseases. The ability of agglutinin to bind to specific targets makes it a powerful tool in clinical laboratories.In the context of research, scientists study agglutinin to develop vaccines and therapeutic agents. By understanding how agglutinins interact with different antigens, researchers can design vaccines that elicit a strong immune response, ultimately leading to effective prevention of diseases. Additionally, agglutinin-based therapies are being explored for their potential to treat various conditions, including cancer, by targeting and clumping tumor cells for destruction.In conclusion, the concept of agglutinin is fundamental in the field of immunology and medicine. Its ability to cause agglutination plays a critical role in the immune response, blood typing, diagnostics, and therapeutic developments. As we continue to explore the complexities of the immune system, the study of agglutinin will undoubtedly remain a significant area of focus, contributing to advancements in health and disease management.

在免疫学领域,术语agglutinin指的是一种抗体,它使细菌或红血球等颗粒聚集在一起,这一过程称为凝集。这一现象对免疫反应至关重要,因为它有助于识别和中和体内的病原体。理解agglutinin在免疫系统中的作用可以提供有关我们身体如何抵御感染和疾病的见解。当agglutinin与病原体或外来颗粒表面的抗原结合时,就会发生凝集。例如,当一个人接触到特定的病毒或细菌时,他们的免疫系统会产生特定针对这些病原体表面抗原的agglutinin。这种结合不仅促进了这些有害物质的聚集,还标记它们以便被其他免疫细胞,如巨噬细胞和中性粒细胞摧毁。agglutinin的重要性超越了基本免疫。它在血型分型和输血医学中发挥着至关重要的作用。在实验室中,科学家利用agglutinin测试来确定一个人的血型,通过将血样与特定的agglutinin混合,如果相应的抗原存在,则会导致凝集。例如,如果样本包含A型血,添加抗Aagglutinin将导致可见的聚集,确认红血球上存在A抗原。此外,agglutinin也用于各种医学诊断。它们可以帮助检测患者血液中某些病原体或抗体的存在,为诊断感染或自身免疫疾病提供重要信息。agglutinin能够与特定靶标结合,使其成为临床实验室中的强大工具。在研究背景下,科学家研究agglutinin以开发疫苗和治疗剂。通过理解agglutinin与不同抗原的相互作用,研究人员可以设计出引发强烈免疫反应的疫苗,从而有效预防疾病。此外,基于agglutinin的治疗也正在探索其治疗各种疾病的潜力,包括通过靶向和聚集肿瘤细胞进行破坏来治疗癌症。总之,agglutinin的概念在免疫学和医学领域是基础性的。它导致凝集的能力在免疫反应、血型分型、诊断和治疗发展中发挥着关键作用。随着我们继续探索免疫系统的复杂性,对agglutinin的研究无疑将仍然是一个重要的关注领域,为健康和疾病管理的进步做出贡献。