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相关概念视频

Pulmonary Tuberculosis V01:28

Pulmonary Tuberculosis V

527
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 II01:28

Pulmonary Tuberculosis II

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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...
1.3K
Pulmonary Tuberculosis I01:29

Pulmonary Tuberculosis I

806
Tuberculosis, often called TB, is a contagious illness primarily caused by Mycobacterium tuberculosis. It mainly affects the lung parenchyma but can also impact other body parts.
Causative Organism
The primary infectious agent causing tuberculosis is Mycobacterium tuberculosis, a slow-growing, acid-fast, aerobic rod that exhibits sensitivity to heat and ultraviolet light. Instances of Mycobacterium bovis and Mycobacterium avium contributing to the development of TB infection are rare.
Mode of...
806
Pulmonary Tuberculosis IV01:26

Pulmonary Tuberculosis IV

468
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...
468
Pulmonary Tuberculosis III01:31

Pulmonary Tuberculosis III

899
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:
899
Immune Response Against Viral Pathogens01:29

Immune Response Against Viral Pathogens

1.7K
The immune system's response to viral infections is a complex and coordinated process involving natural killer (NK) cells, T cell-mediated responses, and antibody-mediated responses.
NK Cells
NK cells are a crucial part of our innate immune system, acting as the first line of defense against viral infections. These cells can recognize and kill infected cells without prior exposure to the virus, effectively slowing down the spread of infection. Additionally, NK cells produce proinflammatory...
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相关实验视频

Updated: Jan 9, 2026

High-throughput Quantitative Real-time RT-PCR Assay for Determining Expression Profiles of Types I and III Interferon Subtypes
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Published on: March 24, 2015

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I型干扰素在结核病原和预防中的作用

Caden W Munson1, Deepak Kaushal1

  • 1Host-Pathogen Interactions Program, Texas Biomedical Research Institute, San Antonio, TX, USA; Department of Molecular Microbiology and Immunology, The University of Texas at San Antonio (UTSA), San Antonio, TX, USA.

Trends in microbiology
|November 29, 2025
PubMed
概括
此摘要是机器生成的。

I型干扰素 (IFN) 在结核病 (TB) 感染中具有双重作用,既具有病理作用,又具有保护作用. 了解I型IFN信号对于开发有效的结核病疫苗和治疗方法至关重要.

关键词:
第一种类型的IFN IFN.这种状况是什么? granuloma granuloma.非人类灵长类动物.结核病是一种肺结核病.

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An Automated Culture System for Use in Preclinical Testing of Host-Directed Therapies for Tuberculosis
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A 3D Human Lung Tissue Model for Functional Studies on Mycobacterium tuberculosis Infection
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相关实验视频

Last Updated: Jan 9, 2026

High-throughput Quantitative Real-time RT-PCR Assay for Determining Expression Profiles of Types I and III Interferon Subtypes
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Published on: March 24, 2015

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An Automated Culture System for Use in Preclinical Testing of Host-Directed Therapies for Tuberculosis
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A 3D Human Lung Tissue Model for Functional Studies on Mycobacterium tuberculosis Infection
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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
  • 微生物学 微生物学

背景情况:

  • 结核病 (TB) 是一个重大的全球卫生挑战,患者的治疗结果各不相同.
  • 在结核病的发病过程中,I型干扰素 (IFN) 的确切作用仍然不完全理解.
  • 早期的免疫反应,特别是I型IFN信号传递,对于确定结核病感染轨迹至关重要.

研究的目的:

  • 审查当前关于I型IFN在Mycobacterium结核病 (Mtb) 感染期间的功能知识.
  • 探索I型IFN在结核病中的双重作用,同时考虑病理和保护性方面.
  • 讨论I型和II型IFN信号交叉对结核病进展的影响.

主要方法:

  • 对结核病I型IFN现有研究的文献综述.
  • 对研究mtb宿主相互作用和免疫反应的研究进行分析.
  • 探索与结核病疫苗接种和涉及IFN的辅助疗法相关的数据.

主要成果:

  • I型IFN是渐进的Mtb感染的早期指标.
  • 有证据表明,I型IFN可以有害,但在特定情况下也可以提供保护,例如接种疫苗.
  • I型和II型IFN信号通路之间的相互作用是结核病结果的关键因素.

结论:

  • I型IFN在结核病中表现出复杂的,取决于背景的作用.
  • 拟议的"IFN类型切换模型"提供了一个框架,以了解TB中的I型IFN函数的二元性.
  • 对I型IFN信号的进一步研究对于推进结核病控制策略至关重要.