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Updated: May 23, 2026
10:03
Inducing Meningococcal Meningitis Serogroup C in Mice via Intracisternal Delivery
Published on: November 5, 2019
Molecular mechanisms of cryptococcal meningitis
Tong-Bao Liu1, David S Perlin, Chaoyang Xue
1The Public Health Research Institute, New Jersey Medical School, University of Medicine and Dentistry of New Jersey, Newark, NJ, USA.
Virulence
|March 31, 2012
Summary
Fungal meningitis, particularly cryptococcal meningitis in HIV-1/AIDS patients, remains a high-mortality disease. This review details fungal CNS infection mechanisms, focusing on dissemination and blood-brain barrier invasion.
Area of Science:
- Neuroscience
- Infectious Diseases
- Mycology
Background:
- Fungal meningitis is a severe CNS infection, often fatal, especially in immunocompromised individuals.
- Cryptococcal meningitis is the most prevalent form in HIV-1/AIDS patients, with high mortality despite antifungal treatments.
- Understanding fungal dissemination and brain invasion is crucial for effective treatment strategies.
Purpose of the Study:
- To review the molecular mechanisms of fungal meningitis, using cryptococcal meningitis as a model.
- To elucidate the key steps involved in fungal central nervous system (CNS) infection.
- To discuss host and microbial factors influencing fungal meningitis pathogenesis.
Main Methods:
- Literature review focusing on molecular mechanisms of fungal meningitis.
- Analysis of studies on cryptococcal meningitis pathogenesis in HIV-1/AIDS.
- Synthesis of information on fungal dissemination and blood-brain barrier invasion.
Main Results:
- Fungal meningitis pathogenesis involves bloodstream dissemination and subsequent invasion of the CNS via the blood-brain barrier.
- Host immune status and fungal virulence factors significantly impact infection progression.
- Current antifungal therapies have limitations in reducing the high mortality rates.
Conclusions:
- Further research into the molecular intricacies of fungal CNS infection is essential.
- Targeting fungal dissemination and brain invasion pathways may offer novel therapeutic strategies.
- Improved understanding of host-pathogen interactions is key to combating fungal meningitis.
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