serotype

简明释义

英[ˈsɪərə(ʊ)taɪp]美[ˈserətaɪp]

n. 血清型

v. 按（微生物）血清型分类

复 数 s e r o t y p e s

第 三 人 称 单 数 s e r o t y p e s

现 在 分 词 s e r o t y p i n g

过 去 式 s e r o t y p e d

过 去 分 词 s e r o t y p e d

英英释义

单词用法

同义词

反义词

例句

1.For example, the genome of the serotype M18 group of Streptococcus pyogenes associated with acute rheumatic fever contains 178 ORFs not present in the genomic sequence of an M1 serotype .

比如说，M18组的致病性链球菌（可导致急性风湿症而引起发热症状）所含有的第178号鹅口疮（致病基因）在M1组的链球菌属中就无法找到。

2.Method Shigella bacterial flora and serotype were identified by systematic biochemistry and serological method. Drug resistance was detected by K-B.

方法采用系统生化和血清学方法鉴定菌群和血清型，采用K - B法检测菌株的耐药性。

3.Amplification VP7 gene from RV G4 serotype, construct a plasmid includes this gene and clone culture.

从轮状病毒G4型中扩增出vp7基因，将该基因构建于质粒并克隆培养。

4.In order to develop a DNA microarray to detect Steptococcus suis species, its serotype and virulence-associated genes simultaneously, a set of probes specific for the target genes were designed.

目的建立猪链球菌基因芯片检测方法，实现对猪链球菌种、致病血清型及毒力相关基因的同步检测和鉴定。

5.Rio de Janeiro, where DEN-3 has been the predominant circulating serotype for the past 5 years since the major DEN-3 epidemic in 2002, is now experiencing the renewed circulation of DEN-2.

自2002年发生登革3型病毒主要流行以来，登革3型病毒一直是里约热内卢过去5年中最主要的血清型。 当前，里约热内卢正经历新一轮登革2型病毒流行。

6.There are more than 100 E. coli serotypes characterized by production of shiga toxins, and the most prominent serotype is O157: H7.

目前至少有100多种血清型的大肠杆菌具有产志贺氏毒素的能力，其中血清型为O157： H7的菌株具较高致病力。

7.Nevertheless the serotypes of APP are numerous, cross-protection among each serotype is in a low level, there are a great deal of difficulties in vaccination with traditional vaccines.

但由于APP血清型众多，而且各血清型之间交叉保护力较低，给应用传统疫苗对该病进行免疫预防带来了极大的困难。

8.The laboratory identified the bacterial strain as a specific serotype 血清型 associated with the outbreak.

实验室将细菌株鉴定为与疫情相关的特定血清型。

9.Vaccines are often developed to target certain serotypes 血清型 of viruses to ensure effectiveness.

疫苗通常是为了针对某些病毒的特定血清型而开发的，以确保有效性。

10.Researchers are studying how different serotypes 血清型 of the pathogen affect disease severity.

研究人员正在研究不同的病原体血清型如何影响疾病的严重程度。

11.Identifying the serotype 血清型 of the influenza virus can help predict the season's outbreak patterns.

识别流感病毒的血清型可以帮助预测该季节的疫情模式。

12.The new strain was classified as a novel serotype 血清型 that has not been previously documented.

新菌株被分类为一种新的血清型，此前未曾记录。

作文

In the field of microbiology, the term serotype refers to a distinct variation within a species of bacteria or viruses that is identified by its unique set of antigens. These antigens are typically proteins or polysaccharides found on the surface of the pathogen, and they elicit an immune response from the host organism. Understanding serotypes is crucial for the development of vaccines and treatments, as different serotypes can cause varying degrees of disease severity and may require different medical approaches. For instance, consider the case of Streptococcus pneumoniae, a bacterium responsible for pneumonia, meningitis, and other serious infections. This organism has over 90 known serotypes, each with distinct capsular polysaccharides. Some serotypes are more virulent than others, leading to more severe illness. Vaccines have been developed targeting specific serotypes, which has significantly reduced the incidence of diseases caused by the most harmful variants. The identification of serotypes is often performed using serological methods, where blood serum is tested for antibodies against specific antigens. This allows researchers and healthcare professionals to determine which serotype is present in a patient, thus guiding treatment decisions. For example, if a patient is diagnosed with a bacterial infection caused by a particular serotype, doctors can prescribe antibiotics that are most effective against that specific variant. Moreover, monitoring serotypes in populations helps public health officials track the spread of infectious diseases. By knowing which serotypes are prevalent in a community, health authorities can implement targeted vaccination programs and other preventive measures. This proactive approach is essential in controlling outbreaks and protecting vulnerable populations. In addition to bacteria, the concept of serotype also applies to viruses. A prime example is the influenza virus, which has multiple serotypes that circulate each year. These serotypes can change rapidly due to mutations, making it challenging to create lasting vaccines. The World Health Organization (WHO) monitors these changes closely to recommend the most effective vaccine formulations annually. Understanding serotypes is not only important for public health but also for research and development in immunology and vaccine science. As new technologies emerge, scientists are better equipped to analyze serotypes at a molecular level, leading to more precise and effective treatments. For example, genetic sequencing techniques allow researchers to identify subtle differences between serotypes, enhancing our understanding of how certain variants evade the immune system or resist treatment. In conclusion, the term serotype plays a critical role in the fields of microbiology and public health. It enables the classification of pathogens, informs vaccine development, and guides treatment strategies. By continuing to study and monitor serotypes, we can improve our ability to combat infectious diseases and protect global health. The ongoing research in this area promises to yield even more insights into the complex interactions between pathogens and their hosts, ultimately leading to better health outcomes for all.

在微生物学领域，术语serotype指的是一种细菌或病毒在其物种内的独特变异，通过其独特的抗原集合来识别。这些抗原通常是存在于病原体表面的蛋白质或多糖，它们会引发宿主生物的免疫反应。理解serotypes对于疫苗和治疗的发展至关重要，因为不同的serotypes可能导致不同程度的疾病严重性，并可能需要不同的医疗方法。 例如，考虑肺炎链球菌（Streptococcus pneumoniae）的案例，这种细菌负责引起肺炎、脑膜炎和其他严重感染。该生物有超过90种已知的serotypes，每种都有独特的荚膜多糖。有些serotypes比其他类型更具毒性，导致更严重的疾病。已经开发出针对特定serotypes的疫苗，这大大减少了由最有害变体引起的疾病的发生率。 serotypes的识别通常使用血清学方法进行，即对血清进行检测，以寻找针对特定抗原的抗体。这使研究人员和医疗专业人员能够确定患者体内存在的具体serotype，从而指导治疗决策。例如，如果患者被诊断为由特定serotype引起的细菌感染，医生可以开出对该特定变体最有效的抗生素。 此外，监测人群中的serotypes有助于公共卫生官员追踪传染病的传播。通过了解社区中流行的serotypes，卫生当局可以实施针对性的疫苗接种计划和其他预防措施。这种主动的方法对于控制疫情和保护脆弱人群至关重要。 除了细菌，serotype的概念也适用于病毒。一个典型的例子是流感病毒，它每年都有多种serotypes流行。这些serotypes由于突变而快速变化，使得创建持久疫苗变得具有挑战性。世界卫生组织（WHO）密切监测这些变化，以每年推荐最有效的疫苗配方。 理解serotypes不仅对公共卫生重要，而且对免疫学和疫苗科学的研究与开发也至关重要。随着新技术的出现，科学家们更好地分析serotypes在分子水平上的差异，从而导致更精确和有效的治疗。例如，基因测序技术使研究人员能够识别serotypes之间的细微差别，增强我们对某些变体如何逃避免疫系统或抵抗治疗的理解。 总之，术语serotype在微生物学和公共卫生领域扮演着关键角色。它使病原体的分类成为可能，告知疫苗开发，并指导治疗策略。通过继续研究和监测serotypes，我们可以提高对抗传染病的能力，保护全球健康。在这一领域的持续研究承诺将为我们提供更多关于病原体与宿主之间复杂互动的见解，最终为所有人带来更好的健康结果。