Evidence map›Paper›PMID 30088073›Full record

ArticleParasitology research2018

Comparative analysis of real-time PCR assays in the detection of canine visceral leishmaniasis.

Juliana Barbosa Nunes, Wendel Coura-Vital, Fabio Antônio Colombo, Frederico José Moreira Baêta, Aimara Costa Pinheiro, Bruno Mendes Roatt, Levi Eduardo Soares Reis, Alexandre Barbosa Reis, Marcos José Marques

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Parasitology research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.7field-weighted citation impact, top 25% 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

2 citing papers in PubMed, 9 citations in OpenAlex.

  1. Anatomical Vascular Differences andPathogens (Basel, Switzerland) · 2024
    Article
  2. Clinical and parasitological impact of short-term treatment using miltefosine and allopurinol monotherapy or combination therapy in canine visceral leishmaniasis.Revista brasileira de parasitologia veterinaria = Brazilian journal of veterinary parasitology : Orgao Oficial do Colegio Brasileiro de Parasitologia Veterinaria · 2022
    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

9 authors at 3 institutions in 1 country.

Juliana Barbosa NunesCollege of Medicine, Department of Pathology, University of São Paulo, São Paulo, São Paulo, Brazil.
Wendel Coura-VitalNucleus of Research in Biological Sciences (NUPEB), Federal University of Ouro Preto, Ouro Preto, Minas Gerais, Brazil.
Fabio Antônio ColomboPharmaceutical Sciences Faculty, Laboratory of Clinical Parasitology, Universidade Federal de Alfenas, Alfenas, Minas Gerais, Brazil.
Frederico José Moreira BaêtaBiomedical Sciences Institute, Universidade Federal de Alfenas - UNIFAL-MG, Gabriel Monteiro da Silva Street, 700, Alfenas, Minas Gerais, 37130-001, Brazil.
Aimara Costa PinheiroMunicipal Health Secretariat, Zoonosis Control Center, Governador Valadares, Minas Gerais, Brazil.
Bruno Mendes RoattNucleus of Research in Biological Sciences (NUPEB), Federal University of Ouro Preto, Ouro Preto, Minas Gerais, Brazil.
Levi Eduardo Soares ReisNucleus of Research in Biological Sciences (NUPEB), Federal University of Ouro Preto, Ouro Preto, Minas Gerais, Brazil.
Alexandre Barbosa ReisNucleus of Research in Biological Sciences (NUPEB), Federal University of Ouro Preto, Ouro Preto, Minas Gerais, Brazil.
Marcos José MarquesBiomedical Sciences Institute, Universidade Federal de Alfenas - UNIFAL-MG, Gabriel Monteiro da Silva Street, 700, Alfenas, Minas Gerais, 37130-001, Brazil. marques@unifal-mg.edu.br.
Universidade Federal de Ouro Preto · BRUniversidade Federal de Alfenas · BRUniversidade de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Dogs are important hosts and reservoirs of leishmaniasis, a disease caused by protozoan parasites from the genus Leishmania, affecting ~12 million people worldwide. The detection of visceral leishmaniasis (VL) in dogs by real-time PCR (qPCR) may improve on diagnosis, but the different qPCR methods available for Leishmania DNA detection have not been established as routine in diagnostic tools and/or epidemiologic studies for canine VL. Here, we compared three qPCR assays (DNApol, Linj31, and LDON) in the detection of VL by Leishmania infantum in spleen (n = 48; 7), skin (n = 48; 7), and whole blood (n = 44; 7) samples from serologically positive and negative dogs, respectively. Overall, the DNApol performed better than the Linj31 and LDON assays in the detection of positive samples in all tissues tested, yielding from 66.7 to 100.0% of positivity for both skin and spleen samples. For spleen samples, we observed no statistically significant differences between positive detection by the LDON and DNApol assays. Whole blood samples yielded the lowest rates of positive detection, regardless of the qPCR assay used. In contrast, positive detection of Leishmania DNA was as efficient from skin samples using the DNApol assay as from spleen samples using either the DNApol or the LDON assay. Although qPCR assays from skin samples may not be practical for use in the field, our study suggests that the DNApol and LDON assays from skin samples could be used in future to evaluate canine VL treatment in veterinary clinics.

Indexed as

AnimalsBiological AssayDNA, ProtozoanDog DiseasesDogsFemaleLeishmania infantumLeishmaniasis, VisceralMaleReal-Time Polymerase Chain ReactionSkinSpleenDNA, ProtozoanDiagnosisDogsqPCR assaysVisceral leishmaniasis

Identifiers

PMID30088073
OpenAlexW2885769585

What OpenQuestion holds

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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.