isoagglutinins

简明释义

英[ˌaɪsoʊəˈɡluːtɪnɪnz]美[ˌaɪsoʊəˈɡluːtɪnɪnz]

n. 同族凝集素

英英释义

单词用法

同义词

反义词

例句

1.In several patients, the titer of foreign anti-A isoagglutinins was quite high, and the antibody persisted in the circulation for several days.

在一些患者中，f 抗曲霉菌抗原B型红血球的同种抗体的滴度相当高，而抗体在身体的血液流通中持续了好几天。

2.In several patients, the titer of foreign anti-A isoagglutinins was quite high, and the antibody persisted in the circulation for several days.

在一些患者中，f 抗曲霉菌抗原B型红血球的同种抗体的滴度相当高，而抗体在身体的血液流通中持续了好几天。

3.Patients with type O blood have naturally occurring isoagglutinins (同种凝集素) against A and B antigens.

O型血患者自然产生针对A和B抗原的isoagglutinins (同种凝集素)。

4.High levels of isoagglutinins (同种凝集素) can lead to transfusion reactions if mismatched blood is given.

如果输注不匹配的血液，高水平的isoagglutinins (同种凝集素) 可能会导致输血反应。

5.The laboratory tests for isoagglutinins (同种凝集素) are crucial in organ transplantation.

实验室对isoagglutinins (同种凝集素) 的检测在器官移植中至关重要。

6.In blood typing, the presence of isoagglutinins (同种凝集素) can help determine a person's blood group.

在血型鉴定中，isoagglutinins (同种凝集素) 的存在可以帮助确定一个人的血型。

7.Doctors monitor isoagglutinins (同种凝集素) in pregnant women to prevent hemolytic disease in newborns.

医生监测孕妇体内的isoagglutinins (同种凝集素) 以防止新生儿溶血病。

作文

In the field of immunology, the study of blood types and their reactions is crucial for understanding various medical conditions and procedures. One important aspect of this study is the role of isoagglutinins, which are antibodies that cause agglutination of red blood cells from individuals with different blood types. These antibodies are naturally occurring in the serum of individuals and play a significant role in blood transfusions and organ transplants. Understanding isoagglutinins is essential for ensuring compatibility between donors and recipients, thereby preventing serious complications during medical procedures.When a person receives a blood transfusion, it is vital to match the donor's blood type with that of the recipient. If incompatible blood is transfused, the recipient's immune system may recognize the donor's red blood cells as foreign entities. This triggers the production of isoagglutinins, which bind to the foreign cells and cause them to clump together, or agglutinate. This reaction can lead to hemolytic transfusion reactions, which can be life-threatening. Therefore, healthcare professionals must carefully test for the presence of isoagglutinins before proceeding with any transfusion.The presence of isoagglutinins is particularly notable in individuals with certain blood types. For example, a person with type A blood will have anti-B isoagglutinins in their serum, while a person with type B blood will have anti-A isoagglutinins. Individuals with type O blood have both anti-A and anti-B isoagglutinins, making them universal donors, but they can only receive type O blood due to the risk of agglutination. Understanding these interactions is not only important for blood transfusions but also for pregnancy and organ transplantation.In pregnant women, the presence of isoagglutinins can lead to complications if the mother has a different blood type than her fetus. For instance, if an Rh-negative mother carries an Rh-positive baby, her immune system may produce anti-Rh isoagglutinins that can cross the placenta and attack the baby's red blood cells, leading to hemolytic disease of the newborn. This condition can cause severe anemia and jaundice in the infant, highlighting the importance of monitoring isoagglutinins during pregnancy.Furthermore, the study of isoagglutinins extends beyond blood transfusions and pregnancy. In organ transplantation, matching the donor and recipient blood types is critical to minimize the risk of rejection. The presence of isoagglutinins can affect the success of the transplant, making pre-transplant testing an essential step in the process.In conclusion, isoagglutinins are a vital component of immunology that significantly impacts medical practices such as blood transfusions, pregnancy management, and organ transplantation. Their ability to cause agglutination in incompatible blood types underscores the need for careful blood type matching in clinical settings. As research in this area continues to evolve, a deeper understanding of isoagglutinins will undoubtedly enhance patient safety and treatment outcomes in various medical fields.

在免疫学领域，血型及其反应的研究对于理解各种医疗状况和程序至关重要。这个研究的重要方面之一是同种凝集素的作用，它是一种抗体，可以导致来自不同血型个体的红细胞凝集。这些抗体自然存在于个体的血清中，并在输血和器官移植中发挥重要作用。理解同种凝集素对于确保供体与受体之间的兼容性至关重要，从而防止在医疗程序中发生严重并发症。当一个人接受输血时，匹配供体的血型与受体的血型至关重要。如果输注了不兼容的血液，受体的免疫系统可能会将供体的红细胞视为外来物质。这会触发同种凝集素的产生，这些抗体会与外来细胞结合并使其聚集或凝集。这种反应可能导致溶血性输血反应，甚至危及生命。因此，医疗专业人员必须在进行任何输血之前仔细测试同种凝集素的存在。同种凝集素的存在在某些血型个体中尤为显著。例如，A型血的人在其血清中会有抗B同种凝集素，而B型血的人则会有抗A同种凝集素。O型血个体拥有抗A和抗B同种凝集素，使他们成为普遍供体，但由于凝集风险，他们只能接受O型血。理解这些相互作用不仅对输血重要，还对妊娠和器官移植至关重要。在孕妇中，同种凝集素的存在可能会导致并发症，如果母亲的血型与胎儿不同。例如，如果Rh阴性母亲怀有Rh阳性婴儿，她的免疫系统可能会产生抗Rh同种凝集素，这些抗体可以穿过胎盘并攻击婴儿的红细胞，导致新生儿溶血病。这种情况可能导致婴儿严重贫血和黄疸，突显了在妊娠期间监测同种凝集素的重要性。此外，同种凝集素的研究超越了输血和妊娠。在器官移植中，匹配供体和受体的血型对于最小化排斥风险至关重要。同种凝集素的存在可能会影响移植的成功，预移植测试成为该过程中的一个重要步骤。总之，同种凝集素是免疫学中一个重要组成部分，对输血、妊娠管理和器官移植等医疗实践有重大影响。它们在不兼容血型中导致凝集的能力强调了在临床环境中仔细匹配血型的必要性。随着这一领域研究的不断发展，对同种凝集素的更深入理解无疑将增强患者安全性和各个医疗领域的治疗效果。