Evidence map›Paper›PMID 20585559›Full record

ArticlePLoS pathogens2010

Cryptococcal cell morphology affects host cell interactions and pathogenicity.

Laura H Okagaki, Anna K Strain, Judith N Nielsen, Caroline Charlier, Nicholas J Baltes, Fabrice Chrétien, Joseph Heitman, Françoise Dromer, Kirsten Nielsen

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 249 papers.

0numbers the graph read from it
0cells of the map it votes in
249citing papers in PubMed
16.7field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

249 citing papers in PubMed, 362 citations in OpenAlex.

  1. Article
  2. Review
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  4. Article
  5. Identification of a master regulator Msd1 that governs meiotic entry in a global basidiomycete pathogen.Proceedings of the National Academy of Sciences of the United States of America · 2026
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  6. Meiosis-specific genes play roles in ploidy reduction inProceedings of the National Academy of Sciences of the United States of America · 2026
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  7. Article
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  9. Organization principles of dynamic three-dimensional genome architecture associated with centromere clustering states.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  10. Review
  11. mBio · 2025
    Article
  12. Meiosis-specific genes play roles in ploidy reduction inbioRxiv : the preprint server for biology · 2025
    Article
  13. Review
  14. The Role of Nutritional Environment inInfectious disease reports · 2025
    Article
  15. Review
  16. Article
  17. Effects of human immunoglobulin A onMicrobiology spectrum · 2025
    Article
  18. Review
  19. Review
  20. Article

189 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

9 authors at 5 institutions in 2 countries.

Laura H OkagakiDepartment of Microbiology, Medical School, University of Minnesota, Minneapolis, Minnesota, United States of America.
Anna K Strain
Judith N Nielsen
Caroline Charlier
Nicholas J Baltes
Fabrice Chrétien
Joseph Heitman
Françoise Dromer
Kirsten Nielsen
University of Minnesota Medical Center · USCentre National de la Recherche Scientifique · FRDuke Medical Center · USUniversité Paris Cité · FRUniversity of North Carolina at Chapel Hill · US

Funding

Tri-Institutional Molecular Mycology and Pathogenesis Training ProgramT32AI052080 · NIAID · DUKE UNIVERSITY · PI ANDREW ALSPAUGH, JOSEPH HEITMAN · 2003 to 2026
$8.7M
Structure, function, and evolution of the Cryptococcus MAT locusR01AI050113 · NIAID · DUKE UNIVERSITY · PI HEITMAN, JOSEPH · 2002 to 2024
$8.5M
Pheromones and Titan Cell Production in Cryptococcus neoformansR01AI080275 · NIAID · UNIVERSITY OF MINNESOTA · PI NIELSEN, KIRSTEN · 2011 to 2015
$1.8M
A link between mating pheromone sensing and virulence of Cryptococcus neoformansK22AI070152 · NIAID · UNIVERSITY OF MINNESOTA · PI NIELSEN, KIRSTEN · 2008 to 2009
$267k
NIAID NIH HHS K22 AI070152NIAID NIH HHS R01 AI050113NIAID NIH HHS R01 AI080275NIAID NIH HHS R01 AI50113NIAID NIH HHS T32 AI052080
6 · The paper itself

Abstract

Cryptococcus neoformans is a common life-threatening human fungal pathogen. The size of cryptococcal cells is typically 5 to 10 microm. Cell enlargement was observed in vivo, producing cells up to 100 microm. These morphological changes in cell size affected pathogenicity via reducing phagocytosis by host mononuclear cells, increasing resistance to oxidative and nitrosative stress, and correlated with reduced penetration of the central nervous system. Cell enlargement was stimulated by coinfection with strains of opposite mating type, and ste3aDelta pheromone receptor mutant strains had reduced cell enlargement. Finally, analysis of DNA content in this novel cell type revealed that these enlarged cells were polyploid, uninucleate, and produced daughter cells in vivo. These results describe a novel mechanism by which C. neoformans evades host phagocytosis to allow survival of a subset of the population at early stages of infection. Thus, morphological changes play unique and specialized roles during infection.

Indexed as

AnimalsBlood-Brain BarrierBlotting, WesternBrainBronchoalveolar LavageCell AdhesionCell ProliferationCryptococcosisCryptococcus neoformansFemaleFlow CytometryHumansLung Diseases, FungalMiceMice, Inbred AOxidative StressReceptors, PheromoneRNA, Messenger

Identifiers

PMID20585559
PMCPMC2887476
OpenAlexW2055416073

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.