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Macrophage Cholesterol Depletion and Its Effect on the Phagocytosis of Cryptococcus neoformans
Published on: December 19, 2014
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Host immunity to Cryptococcus neoformans
Soma Rohatgi1, Liise-Anne Pirofski
1Division of Infectious Diseases, Department of Medicine, Albert Einstein College of Medicine, 1300 Morris Park Avenue, Bronx, NY 10461, USA.
Future Microbiology
|April 14, 2015
Summary
Cryptococcosis, a fungal infection, primarily affects HIV patients but also impacts transplant recipients and those with immunodeficiencies. This review details immune responses to Cryptococcus neoformans, highlighting B cells and natural IgM.
Area of Science:
- Mycology
- Immunology
- Infectious Diseases
Background:
- Cryptococcosis is a serious fungal infection caused by the genus Cryptococcus.
- It predominantly manifests as meningoencephalitis, particularly in individuals with HIV and T-cell deficiency.
- While combination antiretroviral therapy has reduced incidence in HIV patients, cryptococcosis remains a threat in resource-limited settings and affects other immunocompromised individuals.
Purpose of the Study:
- To review the innate and adaptive immune responses to Cryptococcus neoformans.
- To emphasize recent findings on the role of specific immune components in resistance to cryptococcosis.
Main Methods:
- Literature review of studies on Cryptococcus neoformans.
- Focus on research investigating B cell function.
- Analysis of the impact of natural IgM and Fc gamma receptor polymorphisms.
Main Results:
- Innate and adaptive immunity play crucial roles in controlling Cryptococcus neoformans.
- Recent studies highlight the significance of B cells in antifungal defense.
- Natural IgM and Fc gamma receptor polymorphisms are associated with varying levels of resistance.
Conclusions:
- Understanding immune responses is key to combating cryptococcosis.
- B cells, natural IgM, and Fc gamma receptor polymorphisms are important factors in host defense against Cryptococcus.
- Further research into these areas may lead to improved therapeutic strategies.
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