Evidence map›Paper›PMID 23818999›Full record

ArticlePLoS neglected tropical diseases2013

Phylogenetic analysis reveals a high prevalence of Sporothrix brasiliensis in feline sporotrichosis outbreaks.

Anderson Messias Rodrigues, Marcus de Melo Teixeira, G Sybren de Hoog, Tânia Maria Pacheco Schubach, Sandro Antonio Pereira, Geisa Ferreira Fernandes, Leila Maria Lopes Bezerra, Maria Sueli Felipe, Zoilo Pires de Camargo

Open access · goldAbstract read
In one paragraph

Article in PLoS neglected tropical diseases, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 145 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
145citing papers in PubMed, 3 pooled it
14.5field-weighted citation impact, top 1% 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

145 citing papers in PubMed, 3 syntheses or guidelines pooled it, 330 citations in OpenAlex.

  1. Systematic review of literature to evaluate global distribution of species of theFrontiers in cellular and infection microbiology · 2024
    Pooled it
  2. 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
  3. Sporotrichosis in Mexico.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2021
    Pooled it
  4. Article
  5. Article
  6. Cell surface (Amsterdam, Netherlands) · 2026
    Article
  7. Article
  8. Article
  9. Article
  10. Cryptic Diversity and Ecological Overlap inJournal of fungi (Basel, Switzerland) · 2025
    Article
  11. Article
  12. Veterinary application of LAMP: a simple and visual detection tool for feline sporotrichosis.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2025
    Article
  13. In vitro effects of the new antifungal compound manogepix (APX001) against the three most clinically relevant species of Sporothrix.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2025
    Article
  14. Cell surface (Amsterdam, Netherlands) · 2025
    Article
  15. Review
  16. Article
  17. Extracutaneous sporotrichosis.Clinical microbiology reviews · 2025
    Review
  18. Article
  19. Review
  20. Article

85 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

9 authors at 6 institutions in 2 countries.

Anderson Messias RodriguesDepartamento de Microbiologia, Imunologia e Parasitologia, Disciplina de Biologia Celular, Universidade Federal de São Paulo, São Paulo, Brazil.
Marcus de Melo Teixeira
G Sybren de Hoog
Tânia Maria Pacheco Schubach
Sandro Antonio Pereira
Geisa Ferreira Fernandes
Leila Maria Lopes Bezerra
Maria Sueli Felipe
Zoilo Pires de Camargo
Fundação Oswaldo Cruz · BRUniversidade Federal de São Paulo · BRWesterdijk Fungal Biodiversity Institute · NLUniversidade Católica de Brasília · BRUniversidade de Brasília · BRUniversidade do Estado do Rio de Janeiro · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sporothrix schenckii, previously assumed to be the sole agent of human and animal sporotrichosis, is in fact a species complex. Recently recognized taxa include S. brasiliensis, S. globosa, S. mexicana, and S. luriei, in addition to S. schenckii sensu stricto. Over the last decades, large epidemics of sporotrichosis occurred in Brazil due to zoonotic transmission, and cats were pointed out as key susceptible hosts. In order to understand the eco-epidemiology of feline sporotrichosis and its role in human sporotrichosis a survey was conducted among symptomatic cats. Prevalence and phylogenetic relationships among feline Sporothrix species were investigated by reconstructing their phylogenetic origin using the calmodulin (CAL) and the translation elongation factor-1 alpha (EF1α) loci in strains originated from Rio de Janeiro (RJ, n = 15), Rio Grande do Sul (RS, n = 10), Paraná (PR, n = 4), São Paulo (SP, n =3) and Minas Gerais (MG, n = 1). Our results showed that S. brasiliensis is highly prevalent among cats (96.9%) with sporotrichosis, while S. schenckii was identified only once. The genotype of Sporothrix from cats was found identical to S. brasiliensis from human sources confirming that the disease is transmitted by cats. Sporothrix brasiliensis presented low genetic diversity compared to its sister taxon S. schenckii. No evidence of recombination in S. brasiliensis was found by split decomposition or PHI-test analysis, suggesting that S. brasiliensis is a clonal species. Strains recovered in states SP, MG and PR share the genotype of the RJ outbreak, different from the RS clone. The occurrence of separate genotypes among strains indicated that the Brazilian S. brasiliensis epidemic has at least two distinct sources. We suggest that cats represent a major host and the main source of cat and human S. brasiliensis infections in Brazil.

Indexed as

Disease OutbreaksAnimalsBrazilCalmodulinCat DiseasesCatsCluster AnalysisDNA, FungalDog DiseasesDogsGenetic VariationGenotypeMolecular EpidemiologyMolecular Sequence DataPeptide Elongation Factor 1PhylogenyCalmodulinDNA, FungalPeptide Elongation Factor 1

Identifiers

PMID23818999
PMCPMC3688539
OpenAlexW1989813776

What OpenQuestion holds

Textmetadata
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.