seroconversion

简明释义

英[ˌsɪərəʊkənˈvɜːʒən]美[ˌsɪroʊkənˈvərʒən]

n. [免疫][生化] 血清转化

英英释义

单词用法

同义词

反义词

例句

1.Patients frequently visit ambulatory care Settings with acute human immunodeficiency virus (HIV) seroconversion illness, but the illness is often misdiagnosed.

患者经常访问设置门诊急性人类免疫缺陷病毒(HIV)血清病，但病情往往被误诊。

2.For the 25 HIV positive cases, the HIV seroconversion rate was 100% at any time point when the interval between the first and returning detection was longer than 1 week.

对于随访期间抗体转阳的患者，当回访检测时间超过1周后，任意时间段回访检测的抗体阳转率均为100%。

3.Current antiviral treatment can successfully control the HBV replication, and can induce HBeAg seroconversion in some patients with chronic HBV infection.

目前的抗病毒治疗可以成功控制HBV的复制，能够诱导一些慢性HBV感染患者出现血清转换。

4.For the 25 HIV positive cases, the HIV seroconversion rate was 100% at any time point when the interval between the first and returning detection was longer than 1 week.

对于随访期间抗体转阳的患者，当回访检测时间超过1周后，任意时间段回访检测的抗体阳转率均为100%。

5.Methods To observe the scar shapes of 367 infants aged 12 weeks after BCG vaccination and to analyze the purified protein derivative seroconversion results.

方法观察367名接种卡介苗后满12周儿童卡痕形成情况，并对其纯蛋白衍生物试验阳转结果进行分析。

6.Even this "delayed" seroconversion among this small population is highly debated among medical professionals.

即使这些人血清转化的“延迟”在医学专业领域也饱受争议。

7.Patients cycled between the following health states: viral suppression, ongoing viremia, seroconversion, hepatocellular carcinoma, cirrhosis and death.

乙肝患者经历以下的疾病状态：病毒抑制、病毒血症期、血清转化、肝细胞癌、肝硬化和死亡。

8.Researchers observed seroconversion in a significant number of participants after the clinical trial.

研究人员观察到在临床试验后，许多参与者出现了血清转化。

9.Monitoring seroconversion is crucial for understanding the immune response to infections.

监测血清转化对于理解对感染的免疫反应至关重要。

10.The study aimed to determine the rate of seroconversion in patients after vaccination against hepatitis B.

该研究旨在确定接种乙型肝炎疫苗后患者的血清转化率。

11.The timeline for seroconversion can vary depending on the type of infection.

不同类型的感染，其血清转化的时间线可能有所不同。

12.A positive test for seroconversion indicates that the body has developed antibodies against the virus.

对血清转化的阳性测试表明身体已产生针对该病毒的抗体。

作文

The term seroconversion refers to the process by which a person's immune system responds to an infection, resulting in the development of specific antibodies in the blood. This phenomenon is particularly significant in the context of viral infections, such as HIV, where the presence of antibodies indicates that the body has recognized the virus and is actively fighting it. Understanding seroconversion is crucial for both medical professionals and patients, as it provides insights into the progression of an infection and the effectiveness of treatments.When a person is first infected with a virus, their immune system begins to react. Initially, there may be no detectable antibodies in the bloodstream; this period is known as the window period. During this time, the individual may experience symptoms of the infection, but standard tests may not yet show positive results. As the immune response develops, usually within weeks to months, the antibodies become detectable, marking the point of seroconversion. This transition is a key indicator for diagnosing many infectious diseases.In the case of HIV, seroconversion is particularly important. After exposure to the virus, most individuals will undergo seroconversion within 2 to 12 weeks. Testing for antibodies against HIV is a standard procedure in healthcare settings, as it helps determine whether a person has been infected. Early detection through seroconversion can lead to timely treatment, which is crucial for managing the virus and improving the quality of life for those affected.Moreover, understanding seroconversion can also aid in public health efforts. For example, monitoring the rates of seroconversion in specific populations can help health officials identify outbreaks and implement strategies to control the spread of the virus. This information is vital for developing targeted educational campaigns and vaccination programs, ultimately reducing transmission rates.In addition to its role in infectious diseases, seroconversion can also occur in other contexts, such as after vaccination. Vaccines work by stimulating the immune system to produce antibodies against specific pathogens. Following vaccination, individuals may experience seroconversion as their bodies generate these protective antibodies. This process is a sign that the vaccine is effective and that the individual is gaining immunity against the disease.In conclusion, seroconversion is a critical concept in immunology and infectious disease management. It represents the shift from a state of no detectable antibodies to the presence of specific antibodies in response to an infection or vaccination. Recognizing and understanding seroconversion is essential for timely diagnosis, effective treatment, and public health strategies aimed at controlling infectious diseases. As research continues to evolve, the implications of seroconversion will undoubtedly expand, further enhancing our understanding of immune responses and disease prevention.

术语seroconversion指的是一个人的免疫系统对感染的反应过程，导致血液中产生特定抗体。这一现象在病毒感染（如HIV）的背景下尤为重要，因为抗体的存在表明身体已经识别出病毒并正在积极抵抗它。理解seroconversion对医疗专业人员和患者都至关重要，因为它提供了对感染进展和治疗有效性的洞察。当一个人首次感染病毒时，他们的免疫系统开始反应。最初，血液中可能没有可检测的抗体；这个时期被称为窗口期。在此期间，个体可能会经历感染的症状，但常规测试可能尚未显示阳性结果。随着免疫反应的发展，通常在几周到几个月内，抗体变得可检测，标志着seroconversion的时刻。这一转变是诊断许多传染病的关键指标。在HIV的情况下，seroconversion尤其重要。暴露于病毒后，大多数个体将在2到12周内经历seroconversion。检测HIV抗体是医疗机构的标准程序，因为它有助于确定一个人是否被感染。通过seroconversion进行早期检测可以导致及时治疗，这对于管理病毒和改善受影响者的生活质量至关重要。此外，理解seroconversion也可以帮助公共卫生工作。例如，监测特定人群中的seroconversion率可以帮助卫生官员识别疫情并实施控制病毒传播的策略。这些信息对于制定针对性的教育活动和疫苗接种计划至关重要，最终减少传播率。除了在传染病中的作用外，seroconversion还可以在其他背景下发生，例如在接种疫苗后。疫苗通过刺激免疫系统产生特定病原体的抗体来发挥作用。接种疫苗后，个体可能会经历seroconversion，因为他们的身体生成这些保护性抗体。这个过程是疫苗有效的标志，表明个体正在获得对该疾病的免疫力。总之，seroconversion是免疫学和传染病管理中的一个关键概念。它代表了从无可检测抗体状态到响应感染或疫苗接种而产生特定抗体的状态的转变。认识和理解seroconversion对于及时诊断、有效治疗和旨在控制传染病的公共卫生策略至关重要。随着研究的不断发展，seroconversion的影响无疑会扩大，进一步增强我们对免疫反应和疾病预防的理解。