haemolysin

简明释义

[ˌhiːməʊˈlaɪsɪn][hiːmoʊˈlaɪsɪn]

n. [生化] 溶血素

英英释义

Haemolysin is a substance, typically a toxin, that causes the destruction of red blood cells (hemolysis) by breaking down their membranes.

溶血素是一种物质,通常是毒素,能通过破坏红细胞膜导致红细胞的破坏(溶血)。

单词用法

produces haemolysin

产生 haemolysin

detecting haemolysin activity

检测 haemolysin 活性

haemolysin-producing bacteria

产生 haemolysin 的细菌

haemolysin-mediated lysis

haemolysin 介导的裂解

同义词

hemolytic agent

溶血剂

The hemolytic agent can cause the destruction of red blood cells.

溶血剂可以导致红细胞的破坏。

hemolysin-like protein

类似溶血素的蛋白质

Research has shown that hemolysin-like proteins play a role in bacterial virulence.

研究表明,类似溶血素的蛋白质在细菌致病性中起着重要作用。

反义词

haemostatic

止血剂

The haemostatic agent was applied to control the bleeding.

止血剂被用来控制出血。

coagulant

凝血剂

Coagulants are often used in surgical procedures to prevent excessive blood loss.

凝血剂通常用于外科手术,以防止过度失血。

例句

1.METHOD:To observe the effect of S-8300 on the formulation of serum haemolysin, PFC and the content of IL-2 in serum of the immunosuppression mice caused by cyclophosphamide(Cy).

方法:观察鲨肝活性肽S-830 0对环磷酰胺致免疫抑制小鼠血清溶血素、溶血空斑形成及血清IL-2含量的影响。

2.The effects on specific immunologic function were tested by measurement of lymphocyte transition rate and serum haemolysin formation in mice.

小鼠淋巴细胞转化率、小鼠血清溶血素法观察其对特异性免疫功能的影响。

3.METHOD:To observe the effect of S-8300 on the formulation of serum haemolysin, PFC and the content of IL-2 in serum of the immunosuppression mice caused by cyclophosphamide(Cy).

方法:观察鲨肝活性肽S-830 0对环磷酰胺致免疫抑制小鼠血清溶血素、溶血空斑形成及血清IL-2含量的影响。

4.In the laboratory, we isolated the haemolysin from the culture medium.

在实验室中,我们从培养基中分离出了溶血素

5.The bacterial strain produced a potent haemolysin, which caused the lysis of red blood cells.

这种细菌株产生了一种强效的溶血素,导致红血球的裂解。

6.Vaccines targeting haemolysin are being developed to prevent certain bacterial infections.

针对溶血素的疫苗正在开发中,以预防某些细菌感染。

7.Researchers are studying the mechanisms by which haemolysin contributes to pathogenicity.

研究人员正在研究溶血素如何影响致病性机制。

8.The presence of haemolysin in the patient's blood indicates a severe infection.

患者血液中存在溶血素表明有严重感染。

作文

Haemolysin is a term that refers to a type of substance produced by certain bacteria that can cause the lysis, or destruction, of red blood cells. This process is significant in both medical and biological contexts, as it can lead to various health issues in infected individuals. Understanding the mechanisms through which haemolysin (溶血素) operates is essential for developing treatments for infections caused by these bacteria.In the human body, red blood cells play a crucial role in transporting oxygen from the lungs to the rest of the body and returning carbon dioxide back to the lungs for exhalation. When haemolysin (溶血素) is released by pathogenic bacteria, it can bind to the membranes of red blood cells, leading to their rupture. This not only reduces the number of red blood cells available to carry oxygen but also releases hemoglobin into the bloodstream, which can result in further complications such as anemia.There are several types of bacteria known to produce haemolysin (溶血素), including Streptococcus and Staphylococcus species. These bacteria often exist in various environments, including the human body, where they can be part of the normal flora. However, under certain conditions, they can become opportunistic pathogens, leading to infections. The presence of haemolysin (溶血素) can exacerbate these infections, making them more severe and difficult to treat.Research into haemolysin (溶血素) has revealed its potential as a target for therapeutic interventions. By understanding how haemolysin (溶血素) interacts with red blood cells, scientists can develop drugs that inhibit its action, thereby reducing the damage caused by bacterial infections. Moreover, studying haemolysin (溶血素) can provide insights into the immune response of the host, helping researchers to devise strategies to enhance the body's defenses against such pathogens.In addition to its medical significance, haemolysin (溶血素) also serves as an important tool in laboratory settings. It is often used in studies related to cell biology and immunology, where researchers examine the effects of various substances on red blood cells. By observing the lytic activity of haemolysin (溶血素), scientists can gain valuable information about cell membrane integrity and the mechanisms of cell death.In conclusion, haemolysin (溶血素) is a critical factor in understanding certain bacterial infections and their impact on human health. Its ability to lyse red blood cells poses significant challenges in clinical settings, necessitating ongoing research and development of effective treatments. As we continue to uncover the complexities of haemolysin (溶血素) and its role in disease, we move closer to improving patient outcomes and advancing our knowledge of microbial pathogenesis.

溶血素是指某些细菌产生的一种物质,可以导致红细胞的溶解或破坏。这个过程在医学和生物学中都具有重要意义,因为它可能导致感染个体的各种健康问题。理解haemolysin溶血素)的作用机制对开发针对这些细菌引起的感染的治疗方法至关重要。在人体内,红细胞在将氧气从肺部运输到全身并将二氧化碳返回肺部以供呼气方面发挥着关键作用。当病原细菌释放haemolysin溶血素)时,它可以结合到红细胞的膜上,导致其破裂。这不仅减少了可用于携带氧气的红细胞数量,还会释放血红蛋白进入血液中,从而导致贫血等进一步的并发症。已知几种细菌能够产生haemolysin溶血素),包括链球菌和葡萄球菌。这些细菌通常存在于各种环境中,包括人体,在那里它们可以成为正常菌群的一部分。然而,在某些条件下,它们可能成为机会性病原体,导致感染。haemolysin溶血素)的存在可能加剧这些感染,使其更加严重且难以治疗。对haemolysin溶血素)的研究揭示了其作为治疗干预目标的潜力。通过了解haemolysin溶血素)与红细胞的相互作用,科学家可以开发抑制其作用的药物,从而减少细菌感染造成的损害。此外,研究haemolysin溶血素)还可以提供有关宿主免疫反应的见解,帮助研究人员制定增强机体防御病原体的策略。除了医学意义外,haemolysin溶血素)在实验室环境中也被视为一种重要工具。它常用于与细胞生物学和免疫学相关的研究,研究人员观察各种物质对红细胞的影响。通过观察haemolysin溶血素)的溶解活性,科学家可以获得有关细胞膜完整性和细胞死亡机制的宝贵信息。总之,haemolysin溶血素)是理解某些细菌感染及其对人类健康影响的重要因素。它溶解红细胞的能力在临床环境中带来了重大挑战,迫切需要持续的研究和有效治疗方法的开发。随着我们继续揭示haemolysin溶血素)及其在疾病中的作用的复杂性,我们更接近改善患者结果和推动微生物致病学知识的发展。