Evidence map›Paper›PMID 15699427›Full record

ArticleClinical and diagnostic laboratory immunology2005

Proteomic approach for characterization of immunodominant membrane-associated 30- to 36-kiloDalton fraction antigens of Leishmania infantum promastigotes, reacting with sera from Mediterranean visceral leishmaniasis patients.

Sayda Kamoun-Essghaier, Ikram Guizani, Jean Marc Strub, Alain Van Dorsselaer, Kamel Mabrouk, Lazhar Ouelhazi, Koussay Dellagi

Open access · diamondAbstract read
In one paragraph

Article in Clinical and diagnostic laboratory immunology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

9 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Using proteomics as a powerful tool to develop a vaccine against Mediterranean visceral leishmaniasis.Journal of parasitic diseases : official organ of the Indian Society for Parasitology · 2018
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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

7 authors at 3 institutions in 2 countries.

Sayda Kamoun-EssghaierLaboratoire d'Immunologie, Vaccinologie et Génétique Moléculaire, Tunis, Tunisia.
Ikram Guizani
Jean Marc Strub
Alain Van Dorsselaer
Kamel Mabrouk
Lazhar Ouelhazi
Koussay Dellagi
Institut Pasteur de Tunis · TNLaboratoire de Chimie Bactérienne · FRResearch and Technology Center of Energy · TN

Funding

PHS HHS N01-A0-45183
6 · The paper itself

Abstract

The aim of the present study was to identify and characterize proteins of a 30- to 36-kDa fraction of Leishmania infantum promastigote membranes previously shown to be an immunodominant antigen(s) in Mediterranean visceral leishmaniasis (MVL) and a consistent and reliable serological marker of this disease. By the first approach, Coomassie-stained protein bands (32- and 33-kDa fractions) that specifically reacted by immunoblotting with sera from MVL patients were excised from the gel and submitted to enzymatic digestion to generate peptides. Four peptides were sequenced, three of which were shown to be definitely associated with MVL-reactive antigens and ascribed to a mitochondrial integral ADP-ATP carrier protein from L. major, a putative NADH cytochrome b(5) reductase, and a putative mitochondrial carrier protein, respectively. The second approach combined two-dimensional gel electrophoresis of membrane antigens and mass spectrometry (liquid chromatography-mass spectrometry/mass spectrometry) by using a quadrupole time-of-flight analysis. Six immunoreactive spots that resolved within a molecular mass range of 30 to 36 kDa and a pH range of 6.7 to 7.4 corresponded to four Leishmania products. The sequences derived from two spots were ascribed to a beta subunit-like guanine nucleotide binding protein, known as the activated protein kinase C receptor homolog antigen LACK, and to a probable member of the aldehyde reductase family. One spot was identified as a probable ubiquinol-cytochrome c reductase (EC 1.10.2.2) Rieske iron-sulfur protein precursor. The remaining three spots were identified as truncated forms of elongation factor 1alpha. These antigens correspond to conserved proteins ubiquitously expressed in eukaryotic cells and represent potential candidates for the design of a reliable tool for the diagnosis of this disease.

Indexed as

Amino Acid SequenceAnimalsAntibodies, ProtozoanAntigens, ProtozoanAntigens, SurfaceAsiaChromatography, LiquidElectrophoresis, Polyacrylamide GelHumansImmune SeraImmunodominant EpitopesLeishmania infantumLeishmaniasis, VisceralMass SpectrometryMediterranean RegionMembrane ProteinsAntibodies, ProtozoanAntigens, ProtozoanAntigens, SurfaceImmune SeraImmunodominant EpitopesMembrane Proteins

Identifiers

PMID15699427
PMCPMC549297
OpenAlexW2144975073

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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.