Evidence map›Paper›PMID 24116065›Full record

ArticlePloS one2013

Differences in cell morphometry, cell wall topography and gp70 expression correlate with the virulence of Sporothrix brasiliensis clinical isolates.

Rafaela A Castro, Paula H Kubitschek-Barreira, Pedro A C Teixeira, Glenda F Sanches, Marcus M Teixeira, Leonardo P Quintella, Sandro R Almeida, Rosane O Costa, Zoilo P Camargo, Maria S S Felipe and 2 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 68 papers.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed
5.7field-weighted citation impact, top 4% 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

68 citing papers in PubMed, 117 citations in OpenAlex.

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  6. An anti-adhesive peptide found in extracellular vesicles fromCell surface (Amsterdam, Netherlands) · 2025
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  8. Response to Oxidative Stress inJournal of fungi (Basel, Switzerland) · 2025
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  9. Cell surface (Amsterdam, Netherlands) · 2025
    Article
  10. Article
  11. Extracutaneous sporotrichosis.Clinical microbiology reviews · 2025
    Review
  12. Article
  13. Infection and drug resistance · 2025
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  14. Dectin-1 and dectin-2 drive protection againstFrontiers in immunology · 2025
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  16. Novel Insights into Sporotrichosis and Diabetes.Journal of fungi (Basel, Switzerland) · 2024
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  17. Silencing ofJournal of fungi (Basel, Switzerland) · 2024
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  19. Article
  20. Differential Recognition of Clinically RelevantJournal of fungi (Basel, Switzerland) · 2023
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8 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

12 authors at 6 institutions in 1 country.

Rafaela A CastroLaboratório de Micologia Celular e Proteômica, Instituto de Biologia Roberto Alcantara Gomes, Universidade do Estado do Rio de Janeiro UERJ, Rio de Janeiro, Brazil.
Paula H Kubitschek-Barreira
Pedro A C Teixeira
Glenda F Sanches
Marcus M Teixeira
Leonardo P Quintella
Sandro R Almeida
Rosane O Costa
Zoilo P Camargo
Maria S S Felipe
Wanderley de Souza
Leila M Lopes-Bezerra
Universidade do Estado do Rio de Janeiro · BRUniversidade de Brasília · BRHospital Universitário Pedro Ernesto · BRUniversidade de São Paulo · BRUniversidade Federal de São Paulo · BRUniversidade Federal do Rio de Janeiro · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sporotrichosis is a chronic infectious disease affecting both humans and animals. For many years, this subcutaneous mycosis had been attributed to a single etiological agent; however, it is now known that this taxon consists of a complex of at least four pathogenic species, including Sporothrix schenckii and Sporothrix brasiliensis. Gp70 was previously shown to be an important antigen and adhesin expressed on the fungal cell surface and may have a key role in immunomodulation and host response. The aim of this work was to study the virulence, morphometry, cell surface topology and gp70 expression of clinical isolates of S. brasiliensis compared with two reference strains of S. schenckii. Several clinical isolates related to severe human cases or associated with the Brazilian zoonotic outbreak of sporotrichosis were genotyped and clustered as S. brasiliensis. Interestingly, in a murine subcutaneous model of sporotrichosis, these isolates showed a higher virulence profile compared with S. schenckii. A single S. brasiliensis isolate from an HIV-positive patient not only showed lower virulence but also presented differences in cell morphometry, cell wall topography and abundant gp70 expression compared with the virulent isolates. In contrast, the highly virulent S. brasiliensis isolates showed reduced levels of cell wall gp70. These observations were confirmed by the topographical location of the gp70 antigen using immunoelectromicroscopy in both species. In addition, the gp70 molecule was sequenced and identified using mass spectrometry, and the sequenced peptides were aligned into predicted proteins using Blastp with the S. schenckii and S. brasiliensis genomes.

Indexed as

AnimalsCell ShapeCell WallGenotypeGlycoproteinsHumansMiceMice, Inbred BALB CSporothrixSporotrichosisVirulenceGlycoproteins

Identifiers

PMID24116065
PMCPMC3792129
OpenAlexW1998922587

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Registered trials

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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.