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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.
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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.
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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.
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Measurement of Chitinase Activity in Biological Samples
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The relationship between chitotriosidase activity and tuberculosis.

M Chen1, J Deng1, W Li2

  • 1Department of Epidemiology and Health Statistics,School of Public Health,Central South University,Changsha,Hunan,P.R. China.

Epidemiology and Infection
|September 30, 2015
PubMed
Summary

Chitotriosidase activity, a marker of activated macrophages, decreases significantly in tuberculosis (TB) patients undergoing treatment. This suggests chitotriosidase may serve as a valuable biomarker for monitoring TB treatment efficacy.

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Chitotriosidasetuberculosis

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Area of Science:

  • Biochemistry
  • Immunology
  • Infectious Diseases

Background:

  • Chitotriosidase is an enzyme secreted by activated macrophages.
  • Activated macrophages play a role in the immune response to tuberculosis (TB).
  • Biomarkers are needed to effectively evaluate the curative effects of TB treatment.

Purpose of the Study:

  • To investigate chitotriosidase as a potential biomarker for assessing tuberculosis treatment outcomes.
  • To analyze the correlation between chitotriosidase activity and the extent of radiological disease in TB patients.

Main Methods:

  • A fluorometric assay was used to measure chitotriosidase activity.
  • Study included newly diagnosed TB patients and those undergoing treatment in Hunan Province, China.
  • Healthy individuals served as controls, with frequency-matching for age and gender.

Main Results:

  • Chitotriosidase activity was significantly higher in new TB cases compared to controls.
  • Activity levels decreased progressively with the duration of TB treatment, reaching normal levels after 6 months.
  • Chitotriosidase activity showed a positive correlation with the degree of radiological extent (DRE) in TB patients.

Conclusions:

  • Chitotriosidase activity may serve as a useful biomarker for monitoring the effectiveness of tuberculosis treatment.
  • Further longitudinal studies are recommended to confirm the role of chitotriosidase in TB patient management.