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An Automated Culture System for Use in Preclinical Testing of Host-Directed Therapies for Tuberculosis
Published on: August 16, 2021
Tuberculosis-associated haemophagocytic syndrome
Priscilla K Brastianos1, Jordan W Swanson, Michael Torbenson
1Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, MD 21231-1002, USA.
The Lancet. Infectious Diseases
|June 23, 2006
Summary
Haemophagocytic syndrome, a severe immune disorder, can be triggered by Mycobacterium tuberculosis infection. This case highlights the importance of considering tuberculosis in diagnosing this rare condition.
Area of Science:
- Hematology
- Infectious Diseases
- Immunology
Background:
- Haemophagocytic syndrome (HPS) is a life-threatening disorder of immune dysregulation.
- It involves macrophage overactivation, leading to cytokine storm and multi-organ damage.
- While often associated with viruses like Epstein-Barr, HPS can be secondary to various infections.
Observation:
- This report details a rare case of HPS secondary to disseminated Mycobacterium tuberculosis.
- The patient presented with characteristic symptoms including fever, hepatosplenomegaly, and cytopenias.
Findings:
- A comprehensive literature review of Mycobacterium tuberculosis-associated HPS was conducted.
- Analysis focused on the epidemiology, diagnostic challenges, and management strategies for this specific HPS subtype.
Implications:
- Disseminated tuberculosis should be considered in the differential diagnosis of secondary HPS, especially in endemic areas.
- Early recognition and prompt treatment of tuberculosis are crucial for managing HPS in these patients.
- Further research is needed to elucidate the precise mechanisms linking tuberculosis to HPS.
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