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Updated: Sep 26, 2025
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Size Matters: Measurement of Capsule Diameter in Cryptococcus neoformans
Published on: February 27, 2018
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A holistic review on Cryptococcus neoformans
Sudarshan Singh Rathore1, Jananishree Sathiyamoorthy2, Cheepurupalli Lalitha2
1Centre for Research in Infectious Diseases (CRID), School of Chemical and Biotechnology, SASTRA University, Tirumalaisamudram, Thanjavur, 613401, Tamilnadu, India; CSIR- Central Institute of Mining and Fuel Research, Dhanbad, Jharkhand, India.
Microbial Pathogenesis
|April 18, 2022
Summary
Cryptococcus neoformans is a fungal pathogen causing life-threatening meningitis in immunocompromised individuals, particularly in low-income countries. This review details its virulence factors, survival strategies, and global impact.
Area of Science:
- Mycology
- Infectious Diseases
- Immunology
Background:
- Cryptococcus neoformans is a significant encapsulated fungal pathogen.
- It disproportionately affects immunocompromised individuals (e.g., HIV/AIDS, transplant recipients).
- Cryptococcal meningitis has a high mortality rate (up to 90%) and is a neglected global health issue.
Purpose of the Study:
- To review the global distribution and classification of Cryptococcus species.
- To elucidate the virulence factors and survival mechanisms of C. neoformans.
- To highlight the pathogen's strategies for proliferation, dissemination, and causing cellular damage.
Main Methods:
- Literature review of worldwide distribution and classification.
- Analysis of C. neoformans virulence factors (capsule, melanin, biofilm).
- Discussion of pathogen survival, proliferation, and dissemination mechanisms.
Main Results:
- Cryptococcus spp. are major invasive fungal pathogens.
- Morphological features like capsule size and melanin influence infection.
- Virulence factors enable intracellular survival, proliferation, and dissemination.
Conclusions:
- C. neoformans poses a severe threat, especially in low-resource settings.
- Understanding its virulence is crucial for developing effective treatments.
- Further research into its complex strategies is needed to combat cryptococcal disease.
Keywords:
Anti fungal agentsCryptococcus neoformansHost-pathogen interactionOpportunistic infectionsVirulence factorsMore Related Videos
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