Evidence map›Paper›PMID 26387503›Full record

ArticleScientific reports2015

Extracellular vesicles from Paracoccidioides pathogenic species transport polysaccharide and expose ligands for DC-SIGN receptors.

Roberta Peres da Silva, Christian Heiss, Ian Black, Parastoo Azadi, Jared Q Gerlach, Luiz R Travassos, Lokesh Joshi, Michelle Kilcoyne, Rosana Puccia

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
4.6field-weighted citation impact, top 5% 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

48 citing papers in PubMed, 86 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Extracellular Vesicles fromJournal of fungi (Basel, Switzerland) · 2024
    Article
  8. Review
  9. Review
  10. SUR7 deletion inJournal of extracellular biology · 2023
    Article
  11. Review
  12. Article
  13. Review
  14. Extracellular Vesicles FromFrontiers in cellular and infection microbiology · 2022
    Article
  15. Review
  16. Review
  17. The Role of IL-17-Producing Cells in Cutaneous Fungal Infections.International journal of molecular sciences · 2021
    Review
  18. Article
  19. Updates inJournal of fungi (Basel, Switzerland) · 2021
    Review
  20. Article
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

9 authors at 4 institutions in 3 countries.

Roberta Peres da SilvaEscola Paulista de Medicina-Universidade Federal de São Paulo, São Paulo, Brazil.
Christian HeissAnalytical Services &Training Laboratory Complex Carbohydrate Research Center, The University of Georgia.
Ian BlackAnalytical Services &Training Laboratory Complex Carbohydrate Research Center, The University of Georgia.
Parastoo AzadiAnalytical Services &Training Laboratory Complex Carbohydrate Research Center, The University of Georgia.
Jared Q GerlachGlycoscience Group, National Centre for Biomedical Engineering Science and.
Luiz R TravassosEscola Paulista de Medicina-Universidade Federal de São Paulo, São Paulo, Brazil.
Lokesh JoshiGlycoscience Group, National Centre for Biomedical Engineering Science and.
Michelle KilcoyneGlycoscience Group, National Centre for Biomedical Engineering Science and.
Rosana PucciaEscola Paulista de Medicina-Universidade Federal de São Paulo, São Paulo, Brazil.
GlycoScientific (United States) · USUniversidade Federal de São Paulo · BRAnalytical Services · USUniversity of Georgia · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Extracellular vesicles (EVs) mediate non-conventional transport of molecules across the fungal cell wall. We aimed at describing the carbohydrate composition and surface carbohydrate epitopes of EVs isolated from the pathogenic fungi Paracoccidioides brasiliensis and P. lutzii using standard procedures. Total EV carbohydrates were ethanol-precipitated from preparations depleted of lipids and proteins, then analyzed by chemical degradation, gas chromatography-mass spectrometry, nuclear magnetic resonance and size-exclusion chromatography. EV glycosyl residues of Glc, Man, and Gal comprised most probably two major components: a high molecular mass 4,6-α-glucan and a galactofuranosylmannan, possibly an oligomer, bearing a 2-α-Manp main chain linked to β-Galf (1,3) and α-Manp (1,6) end units. The results also suggested the presence of small amounts of a (1→6)-Manp polymer, (1→3)-glucan and (1→6)-glucan. Glycan microarrays allowed identification of EV surface lectin(s), while plant lectin microarray profiling revealed terminal Man and GlcNAc residues exposed at the EVs surface. Mammalian lectin microarray profiling showed that DC-SIGN receptors recognized surface carbohydrate in Paracoccidioides EVs. Our results suggest that oligosaccharides, cytoplasmic storage, and cell wall polysaccharides can be exported in fungal EVs, which also expose surface PAMPs and lectins. The role of these newly identified components in the interaction with the host remains to be unraveled.

Identifiers

PMID26387503
PMCPMC4585699
OpenAlexW2410514074

What OpenQuestion holds

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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.