Evidence map›Paper›PMID 27936225›Full record

ArticlePloS one2016

Evaluation of Antigens for Development of a Serological Test for Human African Trypanosomiasis.

Sylvain Biéler, Harald Waltenberger, Michael P Barrett, Richard McCulloch, Jeremy C Mottram, Mark Carrington, Wilhelm Schwaeble, James McKerrow, Margaret A Phillips, Paul A Michels and 11 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
3.8field-weighted citation impact, top 6% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 42 citations in OpenAlex.

  1. Pooled it
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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

21 authors at 14 institutions in 7 countries.

Sylvain BiélerFoundation for Innovative New Diagnostics (FIND), Geneva, Switzerland.
Harald WaltenbergerMicrocoat Biotechnologie GmbH, Bernried, Germany.
Michael P BarrettWellcome Trust Centre for Molecular Parasitology, University of Glasgow, Glasgow, United Kingdom.
Richard McCullochWellcome Trust Centre for Molecular Parasitology, University of Glasgow, Glasgow, United Kingdom.
Jeremy C MottramWellcome Trust Centre for Molecular Parasitology, University of Glasgow, Glasgow, United Kingdom.
Mark CarringtonUniversity of Cambridge, Cambridge, United Kingdom.
Wilhelm SchwaebleUniversity of Leicester, Leicester, United Kingdom.
James McKerrowUniversity of California, San Francisco, California, United States of America.
Margaret A PhillipsUniversity of Texas Southwestern Medical Center, Dallas, Texas, United States of America.
Paul A MichelsChristian de Duve Institute, Brussels, Belgium.
Philippe BüscherInstitute of Tropical Medicine, Antwerp, Belgium.
Jean-Charles SanchezBiomedical Proteomics Research Group, University of Geneva, Geneva, Switzerland.
Richard BishopInternational Livestock Research Institute, Nairobi, Kenya.
Derrick R RobinsonCNRS UMR-5234, University of Bordeaux, Bordeaux, France.
James BangsUniversity of Wisconsin-Madison, Madison, Wisconsin, United States of America.
Michael FergusonUniversity of Dundee, Dundee, United Kingdom.
Barbara NerimaUniversity of Bern, Bern, Switzerland / Makerere University, Kampala, Uganda.
Audrey AlbertiniFoundation for Innovative New Diagnostics (FIND), Geneva, Switzerland.
Gerd MichelFoundation for Innovative New Diagnostics (FIND), Geneva, Switzerland.
Magdalena RadwandskaFoundation for Innovative New Diagnostics (FIND), Geneva, Switzerland.
Joseph Mathu Ndung'uFoundation for Innovative New Diagnostics (FIND), Geneva, Switzerland.
FIND · CHWellcome Centre for Molecular Parasitology · GBCentre National de la Recherche Scientifique · FRde Duve Institute · BEInstituut voor Tropische Geneeskunde · BEInternational Livestock Research Institute · KEThe University of Texas Southwestern Medical Center · USUniversity of Bern · CHUniversity of California, San Francisco · USUniversity of Cambridge · GBUniversity of Dundee · GBUniversity of Geneva · CHUniversity of Leicester · GBUniversity of Wisconsin–Madison · US

Funding

Secretory Protein Trafficking and Folding in African TrypanosomesR01AI035739 · NIAID · UNIVERSITY OF WISCONSIN-MADISON · PI BANGS, JAMES D. · 2000 to 2020
$6.6M
Polyamine and trypanothione metabolism in Trypanosoma bruceiR37AI034432 · NIAID · UT SOUTHWESTERN MEDICAL CENTER · PI PHILLIPS, MARGARET A. · 2009 to 2018
$4.0M
Lysosomal biogenesis &function in African trypanosomesR01AI056866 · NIAID · UNIVERSITY OF WISCONSIN-MADISON · PI BANGS, JAMES D. · 2003 to 2015
$3.3M
SECRETION AND PROTEIN TARGETING IN TRYPANOSOMA BRUCEIR29AI035739 · NIAID · UNIVERSITY OF WISCONSIN MADISON · PI BANGS, JAMES D. · 1995 to 1999
–
Medical Research Council G0801952NIAID NIH HHS R01 AI035739NIAID NIH HHS R01 AI056866NIAID NIH HHS R29 AI035739NIAID NIH HHS R37 AI034432Wellcome Trust 101842
6 · The paper itself

Abstract

backgroundControl and elimination of human African trypanosomiasis (HAT) can be accelerated through the use of diagnostic tests that are more accurate and easier to deploy. The goal of this work was to evaluate the immuno-reactivity of antigens and identify candidates to be considered for development of a simple serological test for the detection of Trypanosoma brucei gambiense or T. b. rhodesiense infections, ideally both. METHODOLOGY/PRINCIPAL

findingsThe reactivity of 35 antigens was independently evaluated by slot blot and ELISA against sera from both T. b. gambiense and T. b. rhodesiense infected patients and controls. The antigens that were most reactive by both tests to T. b. gambiense sera were the membrane proteins VSG LiTat 1.3, VSG LiTat 1.5 and ISG64. Reactivity to T. b. rhodesiense sera was highest with VSG LiTat 1.3, VSG LiTat 1.5 and SRA, although much lower than with T. b. gambiense samples. The reactivity of all possible combinations of antigens was also calculated. When the slot blot results of 2 antigens were paired, a VSG LiTat 1.3- ISG75 combination performed best on T. b. gambiense sera, while a VSG LiTat 1.3-VSG LiTat 1.5 combination was the most reactive using ELISA. A combination of SRA and either VSG LiTat 1.3 or VSG LiTat 1.5 had the highest reactivity on T. b. rhodesiense sera according to slot blot, while in ELISA, pairing SRA with either GM6 or VSG LiTat 1.3 yielded the best results.

conclusionsThis study identified antigens that were highly reactive to T. b. gambiense sera, which could be considered for developing a serological test for gambiense HAT, either individually or in combination. Antigens with potential for inclusion in a test for T. b. rhodesiense HAT were also identified, but because their reactivity was comparatively lower, a search for additional antigens would be required before developing a test for this form of the disease.

Indexed as

Antigens, ProtozoanHumansImmunoglobulin GImmunoglobulin MTrypanosomiasis, AfricanAntigens, ProtozoanImmunoglobulin GImmunoglobulin M

Identifiers

PMID27936225
PMCPMC5148118
OpenAlexW2560155428

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.