antigens

简明释义

英[ˈæntɪdʒənz]美[ˈæntɪdʒənz]

n. [免疫]抗原（antigen 的复数）

英英释义

单词用法

同义词

反义词

例句

1.Aspergillus species, all antigens, Rabbit anti.

曲霉属菌种特异性，全抗原，兔抗。

2.Respiratory Syncytial Virus (RSV), all antigens, Goat anti-Human, Bovine, Neutralizing.

呼吸道合胞病毒(RSV)，全抗原，山羊抗人，牛，中和。

3.Aspergillus species, all antigens, Rabbit anti -, Biotin.

曲霉属菌种特异性，全抗原，兔抗，生物素。

4.Squalene alone is not an adjuvant, but emulsions of squalene with surfactants enhance the immune response when added to antigens.

角鲨烯本身并不是一种佐剂，但添加表面活性剂后的角鲨烯乳剂加入至抗原后可增强免疫应答。

5.Neisseria meningitidis, all antigens, Rabbit anti-, Biotin.

脑膜炎奈瑟氏球菌，全抗原，兔抗， 生物素。

6.Viral antigens are generally safer but in order to avoid side effects, purified antigens or synthetic peptides can be used.

病毒性抗原一般比较安全，但是为了避免产生副作用，可以利用提纯抗原和合成缩氨酸。

7.Some allergies are triggered by antigens 抗原 in food or pollen.

一些过敏是由食物或花粉中的抗原 抗原 引发的。

8.Blood tests can detect specific antigens 抗原 associated with certain diseases.

血液检测可以检测与某些疾病相关的特定抗原 抗原。

9.Cancer cells often express abnormal antigens 抗原 that can be targeted by immunotherapy.

癌细胞通常表达异常的抗原 抗原，可以被免疫治疗靶向。

10.The body recognizes foreign antigens 抗原 and mounts an immune response to eliminate them.

身体识别外来的抗原 抗原 并发起免疫反应以消除它们。

11.Vaccines work by introducing harmless antigens 抗原 that stimulate the immune system to produce a response.

疫苗通过引入无害的抗原 抗原 来刺激免疫系统产生反应。

作文

Antigens play a crucial role in the immune system, acting as markers that trigger an immune response. In simple terms, an antigen (抗原) is any substance that can provoke an immune response when recognized by the body. These substances are often proteins or polysaccharides found on the surface of pathogens such as bacteria, viruses, and fungi. When the immune system detects these antigens (抗原), it responds by producing specific antibodies that target and neutralize the invaders.Understanding how antigens (抗原) work is essential for developing vaccines and treatments for various diseases. Vaccines typically contain weakened or inactive parts of a pathogen, which include antigens (抗原). When administered, they stimulate the immune system to recognize these antigens (抗原) without causing the disease. This process trains the immune system to respond more effectively if it encounters the actual pathogen in the future.The concept of antigens (抗原) extends beyond infectious diseases. For instance, blood types are determined by the presence of specific antigens (抗原) on the surface of red blood cells. The ABO blood group system is a classic example where the presence or absence of certain antigens (抗原) can determine compatibility for blood transfusions. Mismatched transfusions can lead to severe reactions, highlighting the importance of understanding antigens (抗原) in medical practices.Moreover, antigens (抗原) are also involved in autoimmune diseases. In these conditions, the immune system mistakenly identifies the body's own cells as foreign due to the presence of abnormal antigens (抗原). This misidentification leads to an immune response against healthy tissues, resulting in inflammation and damage. Conditions such as rheumatoid arthritis and lupus are examples of autoimmune diseases where the role of antigens (抗原) is critical in understanding the underlying mechanisms and potential treatments.In cancer research, antigens (抗原) are being studied as potential targets for immunotherapy. Tumor cells often express unique antigens (抗原) that are not present on normal cells. By harnessing the immune system’s ability to recognize these antigens (抗原), scientists aim to develop therapies that specifically target and destroy cancer cells while sparing healthy tissue.In conclusion, antigens (抗原) are fundamental components of the immune system that serve as triggers for immune responses. Their significance spans across various fields, including vaccine development, blood transfusion compatibility, autoimmune diseases, and cancer treatment. A deeper understanding of antigens (抗原) can lead to advancements in medical science and improved health outcomes for individuals worldwide. As research continues to evolve, the role of antigens (抗原) will undoubtedly remain a focal point in our quest to combat diseases and enhance human health.

抗原在免疫系统中发挥着至关重要的作用，充当触发免疫反应的标记物。简单来说，抗原（antigens）是任何能够在被身体识别时引发免疫反应的物质。这些物质通常是存在于细菌、病毒和真菌表面的蛋白质或多糖。当免疫系统检测到这些抗原（antigens）时，它会通过产生特定的抗体来响应，这些抗体针对并中和入侵者。理解抗原（antigens）的工作原理对于开发各种疾病的疫苗和治疗至关重要。疫苗通常含有病原体的减毒或非活性部分，其中包括抗原（antigens）。当接种后，它们刺激免疫系统识别这些抗原（antigens），而不会引起疾病。这个过程训练免疫系统在未来遇到实际病原体时更有效地响应。抗原（antigens）的概念不仅限于传染病。例如，血型由红细胞表面特定抗原（antigens）的存在决定。ABO血型系统就是一个经典例子，其中某些抗原（antigens）的存在或缺失可以决定输血的兼容性。不匹配的输血可能导致严重反应，突显了理解抗原（antigens）在医学实践中的重要性。此外，抗原（antigens）还涉及自身免疫性疾病。在这些情况下，免疫系统错误地将身体自身细胞识别为外来物质，因为存在异常的抗原（antigens）。这种错误识别导致对健康组织的免疫反应，从而引发炎症和损伤。类风湿性关节炎和狼疮等疾病是自身免疫性疾病的例子，其中抗原（antigens）的角色对于理解潜在机制和治疗方案至关重要。在癌症研究中，抗原（antigens）被研究作为免疫疗法的潜在靶点。肿瘤细胞通常表达在正常细胞上不存在的独特抗原（antigens）。通过利用免疫系统识别这些抗原（antigens）的能力，科学家们旨在开发特定针对癌细胞而不损害健康组织的疗法。总之，抗原（antigens）是免疫系统的基本组成部分，作为免疫反应的触发物。它们的重要性跨越多个领域，包括疫苗开发、输血兼容性、自身免疫性疾病和癌症治疗。对抗原（antigens）的深入理解可以推动医学科学的进步，并改善全球个人的健康结果。随着研究的不断发展，抗原（antigens）的角色无疑将继续成为我们对抗疾病和增强人类健康的追求的重点。