Evidence map›Paper›PMID 24906412›Full record

ArticleEukaryotic cell2014

Interaction of Cryptococcus neoformans extracellular vesicles with the cell wall.

Julie M Wolf, Javier Espadas-Moreno, Jose L Luque-Garcia, Arturo Casadevall

Open access · diamondAbstract read
In one paragraph

Article in Eukaryotic cell, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

67 citing papers in PubMed, 107 citations in OpenAlex.

  1. Review
  2. Review
  3. Evolutionary uniqueeLife · 2025
    Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Deciphering cargo contents in extracellular vesicles ofComputational and structural biotechnology journal · 2025
    Article
  9. Review
  10. Extracellular Vesicles fromJournal of fungi (Basel, Switzerland) · 2024
    Article
  11. Review
  12. Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Extracellular Vesicles of the Plant PathogenJournal of fungi (Basel, Switzerland) · 2023
    Article
  18. Article
  19. Review
  20. Article

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

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 2 countries.

Julie M WolfDepartment of Microbiology and Immunology, Albert Einstein College of Medicine, Bronx, New York, USA.
Javier Espadas-MorenoDepartment of Analytical Chemistry, Universidad Complutense de Madrid, Madrid, Spain.
Jose L Luque-GarciaDepartment of Analytical Chemistry, Universidad Complutense de Madrid, Madrid, Spain.
Arturo CasadevallDepartment of Microbiology and Immunology, Albert Einstein College of Medicine, Bronx, New York, USA arturo.casadevall@einstein.yu.edu.
Albert Einstein College of Medicine · USUniversidad Complutense de Madrid · ES

Funding

PROTECTIVE ANTIBODIES FOR CRYPTOCOCCAL INFECTIONSR01AI033774 · NIAID · YESHIVA UNIVERSITY · PI CASADEVALL, ARTURO · 1994 to 2014
$5.6M
NIAID NIH HHS 5R01AI33774-20NIAID NIH HHS R01 AI033774
6 · The paper itself

Abstract

Cryptococcus neoformans produces extracellular vesicles containing a variety of cargo, including virulence factors. To become extracellular, these vesicles not only must be released from the plasma membrane but also must pass through the dense matrix of the cell wall. The greatest unknown in the area of fungal vesicles is the mechanism by which these vesicles are released to the extracellular space given the presence of the fungal cell wall. Here we used electron microscopy techniques to image the interactions of vesicles with the cell wall. Our goal was to define the ultrastructural morphology of the process to gain insights into the mechanisms involved. We describe single and multiple vesicle-leaving events, which we hypothesized were due to plasma membrane and multivesicular body vesicle origins, respectively. We further utilized melanized cells to "trap" vesicles and visualize those passing through the cell wall. Vesicle size differed depending on whether vesicles left the cytoplasm in single versus multiple release events. Furthermore, we analyzed different vesicle populations for vesicle dimensions and protein composition. Proteomic analysis tripled the number of proteins known to be associated with vesicles. Despite separation of vesicles into batches differing in size, we did not identify major differences in protein composition. In summary, our results indicate that vesicles are generated by more than one mechanism, that vesicles exit the cell by traversing the cell wall, and that vesicle populations exist as a continuum with regard to size and protein composition.

Indexed as

Cell WallCryptococcus neoformansFungal ProteinsProtein TransportTransport VesiclesFungal Proteins

Identifiers

PMID24906412
PMCPMC4248683
OpenAlexW2132664783

What OpenQuestion holds

Textmetadata
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.