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Related Concept Videos

Pulmonary Tuberculosis I01:29

Pulmonary Tuberculosis I

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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...
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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.
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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 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 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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Related Experiment Video

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An Experimental Model to Study Tuberculosis-Malaria Coinfection upon Natural Transmission of Mycobacterium tuberculosis and Plasmodium berghei
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Helminth-Tuberculosis Co-infection: An Immunologic Perspective.

Subash Babu1, Thomas B Nutman2

  • 1NIH-NIRT-ICER, Chennai, India; Helminth Immunology Section, Laboratory of Parasitic Diseases, National Institute of Allergy and Infectious Diseases, Bethesda, MD 20892-0425, USA.

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Helminth infections impair host responses to Mycobacterium tuberculosis (Mtb). This review explores how helminth-induced immunity cross-regulates tuberculosis (TB) immunity in coinfection.

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Area of Science:

  • Immunology
  • Infectious Diseases
  • Parasitology

Background:

  • Helminth infections affect over 2 billion people globally.
  • Mycobacterium tuberculosis (Mtb) infects over a third of the world's population.
  • Helminth and Mtb infections often overlap geographically and elicit mutually antagonistic immune responses.

Purpose of the Study:

  • To review the immune responses to helminths and Mtb.
  • To examine how helminth infection modulates immune responses to Mtb in coinfection.

Main Methods:

  • Review of experimental models.
  • Analysis of human studies.

Main Results:

  • Helminth infections induce immune responses that can impair host responses to Mtb.
  • Cross-regulation of immune responses occurs in helminth-Mtb coinfection.

Conclusions:

  • Helminth-induced immune responses significantly modulate Mtb-specific immunity.
  • Understanding these interactions is crucial for managing coinfections.