Evidence map›Paper›PMID 32643011›Full record

ArticleMycopathologia2020

Comparative Analysis of Putative Virulence-Associated Factors of Microsporum canis Isolates from Human and Animal Patients.

Mariana Lucy Mesquita Ramos, Rowena Alves Coelho, Fabio Brito-Santos, Davson Guimarães, Mario Premazzi, Rosely Maria Zancopé-Oliveira, Sandro Antônio Pereira, Isabella Dib Ferreira Gremião, Rosane Orofino-Costa, Maria Helena Galdino Figueiredo-Carvalho and 1 more

Abstract read
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In one paragraph

Article in Mycopathologia, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 12% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

  1. Remarkable Phenotypic Virulence Factors ofInternational journal of molecular sciences · 2024
    Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. 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

11 authors at 2 institutions in 1 country.

Mariana Lucy Mesquita RamosMycology Laboratory, Evandro Chagas National Institute of Infectious Diseases (INI), Fiocruz, Av. Brazil, 4365, Manguinhos, Rio de Janeiro, RJ, 21045-900, Brazil.
Rowena Alves CoelhoMycology Laboratory, Evandro Chagas National Institute of Infectious Diseases (INI), Fiocruz, Av. Brazil, 4365, Manguinhos, Rio de Janeiro, RJ, 21045-900, Brazil.
Fabio Brito-SantosMycology Laboratory, Evandro Chagas National Institute of Infectious Diseases (INI), Fiocruz, Av. Brazil, 4365, Manguinhos, Rio de Janeiro, RJ, 21045-900, Brazil.
Davson GuimarãesDermatology Department, Faculty of Medical Sciences, State University of Rio de Janeiro (FCM-UERJ), Rio de Janeiro, RJ, Brazil.
Mario PremazziDermatology Department, Faculty of Medical Sciences, State University of Rio de Janeiro (FCM-UERJ), Rio de Janeiro, RJ, Brazil.
Rosely Maria Zancopé-OliveiraMycology Laboratory, Evandro Chagas National Institute of Infectious Diseases (INI), Fiocruz, Av. Brazil, 4365, Manguinhos, Rio de Janeiro, RJ, 21045-900, Brazil.
Sandro Antônio PereiraLaboratory of Clinical Research On Dermatozoonosis in Domestic Animals, Evandro Chagas National Institute of Infectious Diseases (INI), Fiocruz, Rio de Janeiro, Brazil.
Isabella Dib Ferreira GremiãoLaboratory of Clinical Research On Dermatozoonosis in Domestic Animals, Evandro Chagas National Institute of Infectious Diseases (INI), Fiocruz, Rio de Janeiro, Brazil.
Rosane Orofino-CostaDermatology Department, Faculty of Medical Sciences, State University of Rio de Janeiro (FCM-UERJ), Rio de Janeiro, RJ, Brazil.
Maria Helena Galdino Figueiredo-CarvalhoMycology Laboratory, Evandro Chagas National Institute of Infectious Diseases (INI), Fiocruz, Av. Brazil, 4365, Manguinhos, Rio de Janeiro, RJ, 21045-900, Brazil. maria.helena@ini.fiocruz.br.ORCID http://orcid.org/0000-0002-1719-832X
Rodrigo Almeida-PaesMycology Laboratory, Evandro Chagas National Institute of Infectious Diseases (INI), Fiocruz, Av. Brazil, 4365, Manguinhos, Rio de Janeiro, RJ, 21045-900, Brazil.
Universidade do Estado do Rio de Janeiro · BRFundação Oswaldo Cruz · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Microsporum canis is a zoophilic dermatophyte and the most common fungus isolated from dogs and cats worldwide. To invade skin, this pathogen uses different enzymes, which may be associated with virulence, that contribute to the fungal pathogenicity. The aim of this study is to compare the expression of enzymes that may be associated with virulence, and thermotolerance of M. canis strains isolated from dogs, cats, and humans. The in vitro expression of the enzymes keratinase, catalase, urease, hemolysin, and aspartic protease was evaluated in 52 M. canis strains recently isolated from 14 human patients, 12 dogs, 15 symptomatic, and 11 asymptomatic cats. In addition, thermotolerance was assessed by comparative analysis of fungal growth at 25 °C and 35 °C. Keratinase activity was low in 34 and moderate in 18 strains. Aspartic-protease activity was low in 7, moderate in 33, and high in 12 strains. Hemolysin activity was low in 44 and moderate in 8 strains. All strains were classified as low producers of catalase. All but three strains produced urease in vitro, with a broad range of activity. The strains presented in vitro growth at the two studied temperatures were classified as presenting low (36.5%), medium (44.3%), or high (19.2%) thermotolerance. There was no statistically significant difference in the new putative virulence-associated factors studied among the different hosts, which suggests that they may have a similar role on human, cat, and dog infection. Also, no difference was observed between strains isolated from symptomatic and asymptomatic cats. This suggests that these factors have a limited impact on the fate of feline dermatophytosis caused by M. canis.

Indexed as

Cat DiseasesDog DiseasesAnimalsCatsDermatomycosesDogsHumansMicrosporumVirulenceVirulence FactorsVirulence FactorsDermatophytosisEnzymesMicrosporum canisThermotoleranceVirulence

Identifiers

PMID32643011
OpenAlexW3041231911

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.