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相关概念视频

Pulmonary Tuberculosis IV01:26

Pulmonary Tuberculosis IV

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Tuberculosis, more commonly referred to as TB, is an infectious disease stemming from Mycobacterium tuberculosis. While it primarily impacts the lungs, TB can also affect other body areas. Given its severity and global impact, timely and accurate diagnosis is crucial for controlling its spread and improving patient outcomes.
Several diagnostic approaches are used to detect TB. The conventional method is the Tuberculin Skin Test (TST), also known as the Mantoux test. However, this method has...
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Pulmonary Tuberculosis V01:28

Pulmonary Tuberculosis V

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Medical management of tuberculosis (TB) patients involves a comprehensive approach that includes diagnosis, treatment, and monitoring. The specific strategies can vary depending on the type of tuberculosis (latent or active), the patient's overall health status, and other considerations.
Latent tuberculosis infection occurs when TB bacteria are present in a person's body, but are not causing illness or symptoms. It is not contagious, and preventive treatment is crucial to avoid the...
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Pulmonary Tuberculosis III01:31

Pulmonary Tuberculosis III

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Tuberculosis (TB) is a contagious infection primarily affecting the lung parenchyma but which can also affect other body parts. TB can be classified based on disease development, presentation, and the affected anatomical site.
The first classification is based on the development of the disease, and it includes the following categories:
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Pulmonary Tuberculosis II01:28

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Tuberculosis, or TB, is a bacterial infectious disease caused by Mycobacterium tuberculosis. While its primary impact is on the lungs, leading to pulmonary tuberculosis, it can also affect various other organs, a condition referred to as extrapulmonary tuberculosis.
Here is a detailed explanation of its pathophysiology:
Transmission: The process begins when a person inhales droplet nuclei containing M. tuberculosis. These are typically released into the air when an individual with pulmonary or...
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Updated: May 9, 2025

Preparation of Mycobacterium Tuberculosis Culture Filtrate to Understand TB Pathogenesis
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基于QuantiFERON-TB超生物标志物预测活跃结核病进展.

Haoxin Xu1, Jingyu Zhou1, Qingluan Yang1

  • 1Department of Infectious Diseases, Shanghai Key Laboratory of Infectious Diseases and Biosafety Emergency Response, National Medical Center for Infectious Diseases, Huashan Hospital, Shanghai Medical College, Fudan University, Shanghai 200040, China.

International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases
|May 4, 2025
PubMed
概括

新的生物标志物在预测活跃结核病 (TB) 发展方面表现有前途. 这些标记物,包括颗粒细胞-巨细胞殖民地刺激因子和血管内皮生长因子,在识别高风险个体时优于干扰素-玛测试.

关键词:
细胞因子 细胞因子诊断 诊断 诊断 诊断 诊断 诊断免疫学检测 免疫学检测结核病是一种肺结核病.

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科学领域:

  • 免疫学 免疫学 免疫学
  • 传染性疾病 传染性疾病
  • 生物标志物发现发现

背景情况:

  • 干扰素-释放试验在预测活跃结核病 (TB) 进展方面存在局限性.
  • 识别患结核病高风险的个体对于早期干预至关重要.
  • 病患者是结核病的脆弱人群.

研究的目的:

  • 为了确定新的生物标志物来预测从潜伏性结核病感染到活跃性结核病 (ATB) 的进展.
  • 为了比较各种细胞因子对结核病进展者的干扰素- (IFN-γ) 的预测准确性.

主要方法:

  • 一个随机临床试验的子研究,涉及病患者 (ClinicalTrials.gov:NCT02430259).
  • 从26个活跃的结核病 (ATB) 进展者和52个匹配的结核病非进展者的QuantiFERON超级生物中分析了45种细胞因子.
  • 在37个月的随访期内确定了结核病进展者.

主要成果:

  • 一些细胞因子,包括颗粒细胞-巨细胞殖民地刺激因子,血管内皮生长因子,白内素 (IL) -3,IFN-γ诱导蛋白-10,IL-10和IL-9都显示出比IFN-γ更高的预测值.
  • 这些生物标志物显示出在将进展为活跃结核病的个体与没有进展的个体之间进行区分的潜力.

结论:

  • 新的细胞因子生物标志物可以显著改善活跃结核病发展的预测.
  • 这些发现支持使用新的生物标志物来早期识别患有结核病进展高风险的个人.
  • 早期干预策略可以使用这些先进的预测标记来更有效地定位.