Evidence map›Paper›PMID 31039202›Full record

ArticlePloS one2019

Leishmania (Viannia) braziliensis type 2 as probable etiological agent of canine cutaneous leishmaniasis in Brazilian Amazon.

Andreia Fernandes Brilhante, Luciana Lima, Ricardo Andrade Zampieri, Vânia Lúcia Brandão Nunes, Maria Elizabeth Cavalheiros Dorval, Patrícia Fernandes Nunes da Silva Malavazi, Leonardo Augusto Kohara Melchior, Edna Aoba Yassui Ishikawa, Cristiane de Oliveira Cardoso, Lucile Maria Floeter-Winter and 2 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 17% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 11 citations in OpenAlex.

  1. Pooled it
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  3. Article
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  5. Article
  6. Article
  7. Genomic Diversification, Structural Plasticity, and Hybridization inFrontiers in cellular and infection microbiology · 2020
    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

12 authors at 5 institutions in 1 country.

Andreia Fernandes BrilhanteFaculty of Public Health, University of São Paulo, São Paulo, Brazil.ORCID 0000-0002-4436-432X
Luciana LimaInstitute of Biomedical Sciences, University of São Paulo, São Paulo, Brazil.
Ricardo Andrade ZampieriInstitute of Biosciences, University of São Paulo, São Paulo, Brazil.
Vânia Lúcia Brandão NunesLaboratory of Parasitology, Anhanguera-Uniderp University, Campo Grande, Mato Grosso do Sul, Brazil.
Maria Elizabeth Cavalheiros DorvalLaboratory of Clinical Analysis, Federal University of Mato Grosso do Sul, Campo Grande, Mato Grosso do Sul, Brazil.
Patrícia Fernandes Nunes da Silva MalavaziFederal University of Acre, Rio Branco, Acre, Brazil.
Leonardo Augusto Kohara MelchiorFederal University of Acre, Rio Branco, Acre, Brazil.
Edna Aoba Yassui IshikawaNucleus of Tropical Medicine, Federal University of Pará, Belém, Pará, Brazil.
Cristiane de Oliveira CardosoFederal University of Acre, Rio Branco, Acre, Brazil.
Lucile Maria Floeter-WinterInstitute of Biosciences, University of São Paulo, São Paulo, Brazil.
Marta Maria Geraldes TeixeiraInstitute of Biomedical Sciences, University of São Paulo, São Paulo, Brazil.
Eunice Aparecida Bianchi GalatiFaculty of Public Health, University of São Paulo, São Paulo, Brazil.
Universidade de São Paulo · BRUniversidade Federal do Acre · BRAnhanguera-Uniderp University · BRUniversidade Federal de Mato Grosso do Sul · BRUniversidade Federal do Pará · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Canine cutaneous leishmaniasis (CCL) is a zoonosis of public health interest, and in the Americas, Leishmania (Viannia) braziliensis has been identified as the main etiological agent. The present study sought to investigate Leishmania spp. infection in domestic dogs from a rural area of the Xapuri municipality, Acre state, Brazilian Amazonia. For this purpose, visits were carried out to domiciles where the human cases of American cutaneous leishmaniasis (ACL) occurred, followed by the clinical evaluation of the animals in search of clinical signs suggestive of CCL. Blood samples were collected from 40 dogs, 13 of which had lesions suggestive of CCL, and biopsies of these lesions were performed. The methods used were Neal, Novy, and Nicolle's (NNN) medium cultures and direct parasitological examination. Further, to detect and characterize Leishmania DNA some molecular techniques were performed such as conventional polymerase chain reaction (PCR) and sequencing targeting SSU rDNA and ITS1, restriction fragment length polymorphism (RFLP) and high resolution melting (HRM) analysis targeting hsp70. The investigation revealed that the results obtained from the parasitological methods were negative. In PCR by ITS1 and network topology sequences, six strains from dogs, isolated from the Peruvian Andes, appeared identical to Leishmania (Viannia) braziliensis type 2 (99-100%). By other molecular methods these samples turned out to be positive to Leishmania (Viannia) sp.. The diagnosis of Leishmania in domestic dogs from Acre state showed a high proportion of infected animals, and the occurrence of L. braziliensis type 2 in Brazil for the first time. This new report suggests that L. braziliensis type 2 is both trans- and cis-Andean. However, more studies are needed regarding the clinical and diagnostic aspects of this species of Leishmania.

Indexed as

AnimalsBase SequenceBiopsyBrazilDNA, RibosomalDog DiseasesDogsLeishmania braziliensisLeishmaniasis, CutaneousPolymorphism, Restriction Fragment LengthRegistriesTransition TemperatureDNA, Ribosomal

Identifiers

PMID31039202
PMCPMC6490954
OpenAlexW2943167159

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.