antigenic polysaccharide

简明释义

抗原性多糖

英英释义

例句

1.The vaccine was developed using an antigenic polysaccharide 抗原多糖 derived from the bacterial capsule.

该疫苗是用从细菌胶囊中提取的抗原多糖 antigenic polysaccharide 开发的。

2.The study demonstrated that antigenic polysaccharides 抗原多糖 can trigger a strong immune response.

研究表明，抗原多糖 antigenic polysaccharides 可以引发强烈的免疫反应。

3.Diagnostic tests often utilize antigenic polysaccharides 抗原多糖 to identify specific pathogens.

诊断测试常常利用抗原多糖 antigenic polysaccharides 来识别特定病原体。

4.The antigenic polysaccharide 抗原多糖 found in certain fungi has potential therapeutic applications.

某些真菌中发现的抗原多糖 antigenic polysaccharide 具有潜在的治疗应用。

5.Researchers are studying how antigenic polysaccharides 抗原多糖 can enhance immune response in patients.

研究人员正在研究如何提高患者免疫反应的抗原多糖 antigenic polysaccharides。

作文

In the field of immunology, the term antigenic polysaccharide refers to complex carbohydrates that can elicit an immune response. These polysaccharides are often found on the surface of pathogens, such as bacteria and viruses, and they play a crucial role in how the immune system recognizes and responds to these foreign invaders. Understanding the nature of antigenic polysaccharide is essential for developing vaccines and therapeutic strategies against infectious diseases.Polysaccharides are long chains of sugar molecules, and their structure can vary significantly. Some polysaccharides are composed of repeating units of simple sugars, while others may have branched structures. The specific arrangement of these sugar units determines the properties of the polysaccharide and its ability to provoke an immune response. For instance, certain antigenic polysaccharides can be recognized by antibodies, which are proteins produced by the immune system to neutralize pathogens.The significance of antigenic polysaccharides in vaccine development cannot be overstated. Vaccines often utilize these polysaccharides to create a mimic of the pathogen, allowing the immune system to learn how to recognize and combat the actual disease-causing agent. For example, the polysaccharide capsule of Streptococcus pneumoniae is used in vaccines to protect against pneumonia and meningitis. By introducing a harmless form of the antigenic polysaccharide into the body, the immune system is trained to respond more effectively when exposed to the real bacterium in the future.Moreover, antigenic polysaccharides can also serve as targets for diagnostic tests. For instance, the presence of specific polysaccharides in a patient's sample can indicate an infection with a particular pathogen. This application highlights the importance of understanding the various types of antigenic polysaccharides and their unique characteristics, as it can lead to the development of more accurate and efficient diagnostic tools.Research continues to uncover new antigenic polysaccharides and their roles in immunity. Scientists are exploring how modifications to the structure of these polysaccharides can enhance their immunogenicity, making them more effective in vaccines. Additionally, the study of antigenic polysaccharides derived from different sources, including plants and fungi, is expanding the repertoire of potential vaccine candidates.In conclusion, the concept of antigenic polysaccharide is pivotal in the realm of immunology and vaccine development. By understanding how these complex carbohydrates function in the immune response, researchers can create better vaccines and diagnostic tools, ultimately leading to improved public health outcomes. As we continue to explore the intricacies of the immune system, the study of antigenic polysaccharides will undoubtedly remain a key area of focus, offering insights that could revolutionize our approach to preventing and treating infectious diseases.

在免疫学领域，术语抗原多糖指的是能够引发免疫反应的复杂碳水化合物。这些多糖通常存在于病原体的表面，例如细菌和病毒，它们在免疫系统识别和应对这些外来入侵者的过程中发挥着至关重要的作用。理解抗原多糖的性质对于开发疫苗和针对传染病的治疗策略至关重要。多糖是由长链糖分子组成，其结构可以有显著差异。有些多糖由简单糖的重复单元组成，而其他多糖可能具有支链结构。这些糖单元的具体排列决定了多糖的特性及其引发免疫反应的能力。例如，某些抗原多糖可以被抗体识别，抗体是免疫系统产生的用于中和病原体的蛋白质。在疫苗开发中，抗原多糖的重要性不容小觑。疫苗通常利用这些多糖来创建病原体的模拟，使免疫系统学习如何识别和对抗实际的致病因子。例如，肺炎链球菌的多糖胶囊被用于疫苗中，以保护人们免受肺炎和脑膜炎的侵害。通过将无害形式的抗原多糖引入体内，免疫系统被训练在未来接触到真实细菌时更有效地作出反应。此外，抗原多糖也可以作为诊断测试的目标。例如，患者样本中特定多糖的存在可以表明感染了特定病原体。这一应用突显了理解各种类型的抗原多糖及其独特特性的必要性，因为这可以导致开发出更准确、更高效的诊断工具。研究持续揭示新的抗原多糖及其在免疫中的作用。科学家们正在探索对这些多糖结构的修饰如何增强其免疫原性，使其在疫苗中更有效。此外，来自不同来源（包括植物和真菌）的抗原多糖的研究正在扩大潜在疫苗候选者的范围。总之，抗原多糖的概念在免疫学和疫苗开发领域至关重要。通过理解这些复杂碳水化合物在免疫反应中的功能，研究人员可以创造更好的疫苗和诊断工具，最终改善公共健康结果。随着我们继续探索免疫系统的复杂性，抗原多糖的研究无疑将继续成为重点领域，提供可能革新我们预防和治疗传染病的方法的见解。