Evidence map›Paper›PMID 25961005›Full record

ArticleBioMed research international2015

Phenotypic characteristics associated with virulence of clinical isolates from the Sporothrix complex.

Rodrigo Almeida-Paes, Luã Cardoso de Oliveira, Manoel Marques Evangelista Oliveira, Maria Clara Gutierrez-Galhardo, Joshua Daniel Nosanchuk, Rosely Maria Zancopé-Oliveira

Abstract read
In one paragraph

Article in BioMed research international, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

58 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. The Historical Burden of Sporotrichosis in Brazil: a Systematic Review of Cases Reported from 1907 to 2020.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2022
    Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Current Insights intoJournal of fungi (Basel, Switzerland) · 2025
    Article
  7. Environmental isolation ofVeterinary record open · 2025
    Article
  8. Extracutaneous sporotrichosis.Clinical microbiology reviews · 2025
    Review
  9. Article
  10. Review
  11. Article
  12. Silencing ofJournal of fungi (Basel, Switzerland) · 2024
    Article
  13. Article
  14. Fungal Glycosidases inJournal of fungi (Basel, Switzerland) · 2023
    Review
  15. Article
  16. Metabolic Plasticity and Virulence-Associated Factors ofJournal of fungi (Basel, Switzerland) · 2023
    Article
  17. Article
  18. Current Progress inJournal of fungi (Basel, Switzerland) · 2023
    Review
  19. Cyclosporine Affects the Main Virulence Factors ofJournal of fungi (Basel, Switzerland) · 2023
    Article
  20. Review
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

6 authors.

Rodrigo Almeida-PaesLaboratório de Micologia, Instituto Nacional de Infectologia Evandro Chagas, Fundação Oswaldo Cruz, Avenida Brasil 4365, 21045-900 Manguinhos, RJ, Brazil.
Luã Cardoso de OliveiraLaboratório de Micologia, Instituto Nacional de Infectologia Evandro Chagas, Fundação Oswaldo Cruz, Avenida Brasil 4365, 21045-900 Manguinhos, RJ, Brazil.
Manoel Marques Evangelista OliveiraLaboratório de Micologia, Instituto Nacional de Infectologia Evandro Chagas, Fundação Oswaldo Cruz, Avenida Brasil 4365, 21045-900 Manguinhos, RJ, Brazil.
Maria Clara Gutierrez-GalhardoLaboratório de Dermatologia Infecciosa, Instituto Nacional de Infectologia Evandro Chagas, Fundação Oswaldo Cruz, Avenida Brasil 4365, 21045-900 Manguinhos, RJ, Brazil.
Joshua Daniel NosanchukDepartment of Medicine (Division of Infectious Diseases), Albert Einstein College of Medicine, 1300 Morris Park Avenue, Bronx, NY 10461, USA ; Department of Microbiology and Immunology, Albert Einstein College of Medicine, 1300 Morris Park Avenue, Bronx, NY 10461, USA.
Rosely Maria Zancopé-OliveiraLaboratório de Micologia, Instituto Nacional de Infectologia Evandro Chagas, Fundação Oswaldo Cruz, Avenida Brasil 4365, 21045-900 Manguinhos, RJ, Brazil.

Funding

Biology of Fungal MelaninR01AI052733 · NIAID · YESHIVA UNIVERSITY · PI CASADEVALL, ARTURO · 2003 to 2019
$6.6M
NIAID NIH HHS AI52733NIAID NIH HHS R01 AI052733
6 · The paper itself

Abstract

The Sporothrix complex members cause sporotrichosis, a subcutaneous mycosis with a wide spectrum of clinical manifestations. Several specific phenotypic characteristics are associated with virulence in many fungi, but studies in this field involving the Sporothrix complex species are scarce. Melanization, thermotolerance, and production of proteases, catalase, and urease were investigated in 61 S. brasiliensis, one S. globosa, and 10 S. schenckii strains. The S. brasiliensis strains showed a higher expression of melanin and urease compared with S. schenckii. These two species, however, presented similar thermotolerances. Our S. globosa strain had low expression of all studied virulence factors. The relationship between these phenotypes and clinical aspects of sporotrichosis was also evaluated. Strains isolated from patients with spontaneous regression of infection were heavily melanized and produced high urease levels. Melanin was also related to dissemination of internal organs and protease production was associated with HIV-coinfection. A murine sporotrichosis model showed that a S. brasiliensis strain with high expression of virulence factors was able to disseminate and yield a high fungal burden in comparison with a control S. schenckii strain. Our results show that virulence-related phenotypes are variably expressed within the Sporothrix complex species and might be involved in clinical aspects of sporotrichosis.

Indexed as

AnimalsHumansMelaninsMiceSporothrixSporotrichosisUreaseMelaninsUrease

Identifiers

PMID25961005
PMCPMC4417584

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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.