Evidence map›Paper›PMID 18419773›Full record

ArticleCellular microbiology2008

Vesicular transport in Histoplasma capsulatum: an effective mechanism for trans-cell wall transfer of proteins and lipids in ascomycetes.

Priscila Costa Albuquerque, Ernesto S Nakayasu, Marcio L Rodrigues, Susana Frases, Arturo Casadevall, Rosely M Zancope-Oliveira, Igor C Almeida, Joshua D Nosanchuk

Open access · bronzeAbstract read
In one paragraph

Article in Cellular microbiology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 206 papers.

0numbers the graph read from it
0cells of the map it votes in
206citing papers in PubMed
9.6field-weighted citation impact, top 2% 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

206 citing papers in PubMed, 350 citations in OpenAlex.

  1. Virulence · 2026
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  2. Article
  3. Review
  4. Multifunctional Bioactivity ofMolecules (Basel, Switzerland) · 2026
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  5. Article
  6. An anti-adhesive peptide found in extracellular vesicles fromCell surface (Amsterdam, Netherlands) · 2025
    Article
  7. Article
  8. Review
  9. Extracellular vesicles from DistinctACS infectious diseases · 2025
    Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Extracutaneous sporotrichosis.Clinical microbiology reviews · 2025
    Review
  15. Article
  16. Article
  17. Deciphering cargo contents in extracellular vesicles ofComputational and structural biotechnology journal · 2025
    Article
  18. Extracellular vesicles in bone aging: therapeutic strategies and applications.Extracellular vesicles and circulating nucleic acids · 2025
    Review
  19. Review
  20. Article

146 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

8 authors at 1 institution in 1 country.

Priscila Costa AlbuquerqueInstituto de Pesquisa Clinica Evandro Chagas, Fundação Oswaldo Cruz, RJ Brazil.
Ernesto S Nakayasu
Marcio L Rodrigues
Susana Frases
Arturo Casadevall
Rosely M Zancope-Oliveira
Igor C Almeida
Joshua D Nosanchuk
The University of Texas at El Paso · US

Funding

TOXICOLOGY PROJECTG12RR008124 · NCRR · UNIVERSITY OF TEXAS EL PASO · PI AGUILERA, RENATO J · 1992 to 2011
$20.8M
Immunology/Pathology CoreP30AI051519 · NIAID · YESHIVA UNIVERSITY · PI GOLDSTEIN, HARRIS · 2003 to 2013
$18.6M
Synergy of Host Defense Mechanisms in the LungR01HL059842 · NHLBI · YESHIVA UNIVERSITY · PI CASADEVALL, ARTURO · 1997 to 2023
$7.4M
Biology of Fungal MelaninR01AI052733 · NIAID · YESHIVA UNIVERSITY · PI CASADEVALL, ARTURO · 2003 to 2019
$6.6M
PROTECTIVE ANTIBODIES FOR CRYPTOCOCCAL INFECTIONSR01AI033774 · NIAID · YESHIVA UNIVERSITY · PI CASADEVALL, ARTURO · 1994 to 2014
$5.6M
Molecular Characterization of C. neoformans AntibodiesR37AI033142 · NIAID · JOHNS HOPKINS UNIVERSITY · PI CASADEVALL, ARTURO · 2007 to 2016
$3.9M
Antibody Protection in HistoplamosisR01AI056070 · NIAID · ALBERT EINSTEIN COL OF MED YESHIVA UNIV · PI NOSANCHUK, JOSHUA D · 2005 to 2009
$1.8M
Interhemispheric Research/Training in Infectious DiseaseD43TW007129 · FIC · ALBERT EINSTEIN COL OF MED YESHIVA UNIV · PI TANOWITZ, HERBERT BERNARD · 2004 to 2013
$1.7M
MOLECULAR CHARACTERIZATION OF C NEOFORMANS ANTIBODIESR01AI033142 · NIAID · YESHIVA UNIVERSITY · PI CASADEVALL, ARTURO · 1994 to 2006
$1.7M
FIC NIH HHS D43 TW007129FIC NIH HHS D43-TW007129NCRR NIH HHS 5G12RR008124NCRR NIH HHS G12 RR008124NHLBI NIH HHS HL059842NHLBI NIH HHS R01 HL059842NIAID NIH HHS AI033142NIAID NIH HHS AI033774NIAID NIH HHS AI052733NIAID NIH HHS AI056070-01A2NIAID NIH HHS AI51519NIAID NIH HHS AI52733NIAID NIH HHS P30 AI051519NIAID NIH HHS R01 AI033142NIAID NIH HHS R01 AI033774NIAID NIH HHS R01 AI052733NIAID NIH HHS R01 AI056070NIAID NIH HHS R37 AI033142
6 · The paper itself

Abstract

Vesicular secretion of macromolecules has recently been described in the basidiomycete Cryptococcus neoformans, raising the question as to whether ascomycetes similarly utilize vesicles for transport. In the present study, we examine whether the clinically important ascomycete Histoplasma capsulatum produce vesicles and utilized these structures to secrete macromolecules. Transmission electron microscopy (TEM) shows transcellular secretion of vesicles by yeast cells. Proteomic and lipidomic analyses of vesicles isolated from culture supernatants reveal a rich collection of macromolecules involved in diverse processes, including metabolism, cell recycling, signalling and virulence. The results demonstrate that H. capsulatum can utilize a trans-cell wall vesicular transport secretory mechanism to promote virulence. Additionally, TEM of supernatants collected from Candida albicans, Candida parapsilosis, Sporothrix schenckii and Saccharomyces cerevisiae documents that vesicles are similarly produced by additional ascomycetes. The vesicles from H. capsulatum react with immune serum from patients with histoplasmosis, providing an association of the vesicular products with pathogenesis. The findings support the proposal that vesicular secretion is a general mechanism in fungi for the transport of macromolecules related to virulence and that this process could be a target for novel therapeutics.

Indexed as

Lipid MetabolismBiological TransportCell WallFungal ProteinsHistoplasmaHistoplasmosisHost-Pathogen InteractionsMicroscopy, Electron, TransmissionPhospholipidsSecretory VesiclesFungal ProteinsPhospholipids

Identifiers

PMID18419773
PMCPMC2562661
OpenAlexW2105706954

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.