Evidence map›Paper›PMID 19812259›Full record

ArticleClinical and vaccine immunology : CVI2009

Specific serodiagnosis of canine visceral leishmaniasis using Leishmania species ribosomal protein extracts.

Eduardo A F Coelho, Laura Ramírez, Mariana A F Costa, Vinicio T S Coelho, Vivian T Martins, Miguel A Chávez-Fumagalli, Dulcilene M Oliveira, Carlos A P Tavares, Pedro Bonay, Carlos Gómez Nieto and 3 more

Open access · diamondAbstract readComparative Study
In one paragraph

Article in Clinical and vaccine immunology : CVI, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.6field-weighted citation impact, top 15% 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

12 citing papers in PubMed, 35 citations in OpenAlex.

  1. Improving the serodiagnosis of canineParasite epidemiology and control · 2020
    Article
  2. Analysis of the Antigenic and Prophylactic Properties of theFrontiers in cellular and infection microbiology · 2018
    Article
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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

13 authors at 4 institutions in 2 countries.

Eduardo A F CoelhoDepartamento de Bioquímica e Imunologia, ICB, Universidade Federal de Minas Gerais, 31.270-901, Belo Horizonte, Minas Gerais, Brazil.
Laura Ramírez
Mariana A F Costa
Vinicio T S Coelho
Vivian T Martins
Miguel A Chávez-Fumagalli
Dulcilene M Oliveira
Carlos A P Tavares
Pedro Bonay
Carlos Gómez Nieto
Daniel R Abánades
Carlos Alonso
Manuel Soto
Centro de Biología Molecular Severo Ochoa · ESUniversidad Autónoma de Madrid · ESUniversidade Federal de Minas Gerais · BRUniversidad de Extremadura · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In the present work, we have analyzed the antigenicity of Leishmania species ribosomal proteins (LRPs). To accomplish this, Leishmania infantum ribosomes were biochemically purified from promastigote cytosolic extracts, and their reactivities were analyzed by using the sera from dogs naturally infected with L. infantum. Since antibodies reacting against different ribosomal proteins were observed in all the serum samples obtained from dogs with symptomatic visceral leishmaniasis tested, we have analyzed the potential usefulness of the LRP extracts in the development of an enzyme-linked immunosorbent assay (ELISA) for the serodiagnosis of canine visceral leishmaniasis (CVL) in an area of Brazil where visceral leishmaniasis is endemic due to infection by Leishmania chagasi. A comparative ELISA with crude soluble Leishmania chagasi antigen (SLA) and L. infantum LRPs was performed. LRP- and SLA-based ELISAs gave similar sensitivities for the diagnosis of symptomatic CVL, but the LRP extract provided a very high sensitivity for the detection of oligosymptomatic and asymptomatic dogs. In addition, an LRP-based ELISA showed a higher specificity when the sera from dogs harboring other infections were included in the analysis. The LRP antigen displayed no cross-reactivity with sera from dogs that had any of the other diseases tested, notably, Chagas' disease. Our findings suggest that LRPs are a potential tool for the diagnosis of CVL and will be particularly useful for the diagnosis of asymptomatic CVL.

Indexed as

AnimalsAntibodies, ProtozoanAntigens, ProtozoanCross ReactionsDog DiseasesDogsEnzyme-Linked Immunosorbent AssayLeishmaniaLeishmania infantumLeishmaniasis, VisceralRibosomal ProteinsSerologic TestsAntibodies, ProtozoanAntigens, ProtozoanRibosomal Proteins

Identifiers

PMID19812259
PMCPMC2786384
OpenAlexW2098798785

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.