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Microsporidiasis

Ahmad Ashfaq1, A Clinton White

  • 1Infectious Disease Division, Department of Internal Medicine, University of Texas Medical Branch, Galveston, TX, USA.

Handbook of Clinical Neurology
|July 9, 2013
PubMed

Insights

Microsporidia, spore-forming organisms, can cause rare central nervous system (CNS) disease, primarily in immunocompromised individuals. Diagnosis and treatment for CNS microsporidiosis remain challenging, with limited case reports available.

Area of Science:

  • Medical Mycology
  • Infectious Diseases
  • Neuroscience

Background:

  • Microsporidia are obligate intracellular parasites.
  • Several species cause human disease, particularly in immunocompromised hosts.
  • Infections range from gastrointestinal and ocular to disseminated disease.

Purpose of the Study:

  • To review the rare manifestation of central nervous system (CNS) disease caused by Microsporidia.
  • To highlight the clinical presentation, diagnostic challenges, and treatment uncertainties of CNS microsporidiosis.

Main Methods:

  • Literature review of reported cases of CNS microsporidiosis.
  • Analysis of clinical presentations, diagnostic methods, and treatment outcomes.

Main Results:

  • Only 12 cases of CNS microsporidiosis have been documented.
  • Patients typically present with encephalitis and seizures.
  • Diagnosis often necessitates brain biopsy, though spores may be found elsewhere.

Conclusions:

  • CNS microsporidiosis is a rare but serious opportunistic infection.
  • Effective treatment strategies for CNS microsporidiosis require further investigation.
  • Early diagnosis and targeted therapies are crucial for improved patient outcomes.
Keywords:
Microsporidiosisencephalitozoonfumagillin

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