Related Experiment Video
Updated: May 25, 2026
09:34
An Automated Culture System for Use in Preclinical Testing of Host-Directed Therapies for Tuberculosis
Published on: August 16, 2021
Innate immunity to TB: a druggable balancing act.
Ajit Lalvani1, Marcel A Behr, Saranya Sridhar
1Tuberculosis Research Unit, National Heart and Lung Institute, Imperial College London, Norfolk Place, London W2 1PG, UK. a.lalvani@imperial.ac.uk
Cell
|February 7, 2012
Summary
Both blocking and overproducing the inflammatory mediator tumor necrosis factor-alpha (TNFα) affect tuberculosis (TB) development and treatment. Genetic control of eicosanoid balance offers a path to personalized TB therapies.
Area of Science:
- Immunology
- Genetics
- Infectious Diseases
Background:
- Tuberculosis (TB) pathogenesis is influenced by the inflammatory mediator tumor necrosis factor-alpha (TNFα).
- Both insufficient and excessive TNFα levels impact disease progression and therapeutic response in TB.
Discussion:
- The balance of pro- and anti-inflammatory eicosanoids is genetically determined.
- This eicosanoid balance critically regulates TNFα levels in TB patients.
Key Insights:
- A precise balance of TNFα is crucial for effective TB treatment.
- Host genotype influences the eicosanoid balance, thereby controlling TNFα levels.
Outlook:
- Genotype-based tailoring of TB treatment strategies is a promising future direction.
- Understanding eicosanoid regulation of TNFα can lead to novel therapeutic approaches for tuberculosis.
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