Evidence map›Paper›PMID 22272364›Full record

ArticlePLoS neglected tropical diseases2012

Identification of proteins in promastigote and amastigote-like Leishmania using an immunoproteomic approach.

Vinicio T S Coelho, Jamil S Oliveira, Diogo G Valadares, Miguel A Chávez-Fumagalli, Mariana C Duarte, Paula S Lage, Manuel Soto, Marcelo M Santoro, Carlos A P Tavares, Ana Paula Fernandes and 1 more

Open access · goldAbstract read
In one paragraph

Article in PLoS neglected tropical diseases, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
6.0field-weighted citation impact, top 4% 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

37 citing papers in PubMed, 105 citations in OpenAlex.

  1. Article
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  6. Tropical medicine and infectious disease · 2023
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  13. Observational
  14. Recent advances and new strategies in Leishmaniasis diagnosis.Applied microbiology and biotechnology · 2020
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Mapping Alterations Induced by Long-Term Axenic Cultivation ofFrontiers in cellular and infection microbiology · 2019
    Article
  20. 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 2 countries.

Vinicio T S CoelhoDepartamento de Bioquímica e Imunologia, Instituto de Ciências Biológicas, Universidade Federal de Minas Gerais, Belo Horizonte, Minas Gerais, Brazil.
Jamil S Oliveira
Diogo G Valadares
Miguel A Chávez-Fumagalli
Mariana C Duarte
Paula S Lage
Manuel Soto
Marcelo M Santoro
Carlos A P Tavares
Ana Paula Fernandes
Eduardo A F Coelho
Universidade Federal de Minas Gerais · BRUniversidad Autónoma de Madrid · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe present study aims to identify antigens in protein extracts of promastigote and amastigote-like Leishmania (Leishmania) chagasi syn. L. (L.) infantum recognized by antibodies present in the sera of dogs with asymptomatic and symptomatic visceral leishmaniasis (VL). METHODOLOGY/PRINCIPAL

findingsProteins recognized by sera samples were separated by two-dimensional electrophoresis (2DE) and identified by mass spectrometry. A total of 550 spots were observed in the 2DE gels, and approximately 104 proteins were identified. Several stage-specific proteins could be identified by either or both classes of sera, including, as expected, previously known proteins identified as diagnosis, virulence factors, drug targets, or vaccine candidates. Three, seven, and five hypothetical proteins could be identified in promastigote antigenic extracts; while two, eleven, and three hypothetical proteins could be identified in amastigote-like antigenic extracts by asymptomatic and symptomatic sera, as well as a combination of both, respectively. CONCLUSIONS/SIGNIFICANCE: The present study represents a significant contribution not only in identifying stage-specific L. infantum molecules, but also in revealing the expression of a large number of hypothetical proteins. Moreover, when combined, the identified proteins constitute a significant source of information for the improvement of diagnostic tools and/or vaccine development to VL.

Indexed as

AnimalsDatabases, ProteinDog DiseasesDogsElectrophoresis, Gel, Two-DimensionalGene Expression RegulationLeishmaniaLeishmaniasis, VisceralProtozoan ProteinsTandem Mass SpectrometryProtozoan Proteins

Identifiers

PMID22272364
PMCPMC3260309
OpenAlexW1981620631

What OpenQuestion holds

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LicenceCC BY
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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.