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Updated: Jan 30, 2026
10:39
In Vitro Analysis of Myd88-mediated Cellular Immune Response to West Nile Virus Mutant Strain Infection
Published on: November 27, 2014
8.5K
West Nile virus encephalitis in GATA2 deficiency
Jaime S Rosa1, Shanthi Kappagoda2, Amy P Hsu3
11Division of Allergy, Immunology, and Rheumatology, Department of Pediatrics, Stanford University School of Medicine, 269 Campus Drive, CCSR 3215, MC 5366, Stanford, CA 94305 USA.
Summary
A man with warts experienced severe West Nile virus encephalitis (WNVE) and recovered with treatment. Subsequent genetic testing revealed GATA2 deficiency, successfully managed with a stem cell transplant.
Area of Science:
- Immunology
- Virology
- Genetics
Background:
- GATA2 deficiency is a rare genetic disorder affecting blood cell development and immune function.
- West Nile virus encephalitis (WNVE) is a serious neurological condition caused by mosquito-borne virus.
Observation:
- A male patient with a history of persistent warts presented with severe WNVE.
- The patient showed clinical improvement following treatment with interferon alfa-2b and intravenous immunoglobulin.
Findings:
- The patient was diagnosed with GATA2 deficiency.
- A successful hematopoietic stem cell transplant was performed for the GATA2 deficiency.
Implications:
- This case highlights a potential link between GATA2 deficiency and susceptibility to severe viral infections like WNVE.
- Early diagnosis of GATA2 deficiency is crucial for managing associated immune defects and enabling curative therapies like stem cell transplantation.
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