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Related Concept Videos

Cryptococcal Meningitis01:27

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Updated: Jun 23, 2026

Size Matters: Measurement of Capsule Diameter in Cryptococcus neoformans
08:24

Size Matters: Measurement of Capsule Diameter in Cryptococcus neoformans

Published on: February 27, 2018

Cryptococcus neoformans: morphogenesis, infection, and evolution.

Xiaorong Lin1

  • 1Department of Biology, Texas A&M University, 3258 TAMU, College Station, TX 77843-3258, USA. xlin@mail.bio.tamu.edu

Infection, Genetics and Evolution : Journal of Molecular Epidemiology and Evolutionary Genetics in Infectious Diseases
|May 23, 2009
PubMed
Summary
This summary is machine-generated.

Cryptococcus neoformans exhibits different forms during infection, but their varying pathogenicity remains unclear. This review explores fungal morphogenesis and its impact on virulence, aiding future research into fungal dimorphism and host infection.

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08:08

Automated Measurement of Cryptococcal Species Polysaccharide Capsule and Cell Body

Published on: January 11, 2018

Area of Science:

  • Mycology
  • Infectious Diseases
  • Pathogenesis Research

Background:

  • Cryptococcus neoformans is a primary cause of fungal meningoencephalitis in diverse patient groups.
  • The fungus exists mainly as yeast but can form pseudohyphae/hyphae (filamentous forms) during infection.
  • The role of C. neoformans morphotypes in host pathogenicity is not fully understood.

Purpose of the Study:

  • To review the potential roles of different C. neoformans morphotypes within and outside mammalian hosts.
  • To summarize current knowledge on fungal life cycle, morphogenesis, and their influence on pathogenicity.
  • To encourage broader research into fungal dimorphism and its link to virulence across diverse fungal pathogens.

Main Methods:

  • Literature review synthesizing existing research on Cryptococcus neoformans morphology and virulence.
  • Discussion of advanced research tools applicable to studying fungal morphogenesis and pathogenicity.
  • Comparative analysis of fungal dimorphism research, advocating for expansion to other systemic fungal pathogens.

Main Results:

  • Different morphotypes of C. neoformans may exhibit distinct levels of pathogenicity.
  • Understanding fungal morphogenesis is crucial for elucidating virulence mechanisms.
  • Current research on fungal dimorphism and pathogenicity is primarily focused on a limited group of fungi.

Conclusions:

  • Further investigation into the genetic and molecular basis of morphology-associated virulence is needed.
  • Expanding research to diverse fungal species may reveal convergent evolutionary patterns in virulence.
  • This review aims to stimulate wider discussion and research into fungal dimorphism and its impact on human health.