Evidence map›Paper›PMID 24098393›Full record

ArticlePloS one2013

Human candidate polymorphisms in sympatric ethnic groups differing in malaria susceptibility in Mali.

Bakary Maiga, Amagana Dolo, Ousmane Touré, Victor Dara, Amadou Tapily, Susana Campino, Nuno Sepulveda, Paul Risley, Nilupa Silva, Nipula Silva and 7 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
5.9field-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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 41 citations in OpenAlex.

  1. Pooled it
  2. Trial
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  5. Review
  6. Article
  7. Article
  8. Article
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    Article
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4 · The record

Corrections and comments

  • Erratum issued
    Silva, Nipula [corrected to Silva, Nilupa]
5 · Who and what money

Authors and funding

17 authors at 8 institutions in 4 countries.

Bakary MaigaMalaria Research and Training Center / Department of Epidemiology of Parasitic Diseases / Faculty of Medicine, Pharmacy and Odonto - Stomatology, BP 1805, Bamako, USTTB, Mali ; Department of Molecular Biosciences, The Wenner-Gren Institute, Stockholm University, Stockholm, Sweden.
Amagana Dolo
Ousmane Touré
Victor Dara
Amadou Tapily
Susana Campino
Nuno Sepulveda
Paul Risley
Nilupa Silva
Nipula Silva
Patrick Corran
Kirk A Rockett
Dominic Kwiatkowski
MalariaGEN Consortium
Taane G Clark
Marita Troye-Blomberg
Ogobara K Doumbo
Université des Sciences, des Techniques et des Technologies de Bamako · MLUniversity of Bamako · MLCentre for Human Genetics · GBLondon School of Hygiene & Tropical Medicine · GBNational Institute for Biological Standards and Control · GBStockholm University · SEUniversity of Lisbon · PTWellcome Sanger Institute · GB

Funding

Medical Research Council G0600230Medical Research Council G0600718Wellcome Trust 075491/Z/04Wellcome Trust 090532Wellcome Trust 090532/Z/09/ZWellcome Trust 090770Wellcome Trust 090770/Z/09/ZWellcome Trust 098051Wellcome Trust 77383/Z/05/ZWellcome Trust WT077383/Z/05/Z
6 · The paper itself

Abstract

Malaria still remains a major public health problem in Mali, although disease susceptibility varies between ethnic groups, particularly between the Fulani and Dogon. These two sympatric groups share similar socio-cultural factors and malaria transmission rates, but Fulani individuals tend to show significantly higher spleen enlargement scores, lower parasite prevalence, and seem less affected by the disease than their Dogon neighbours. We have used genetic polymorphisms from malaria-associated genes to investigate associations with various malaria metrics between the Fulanai and Dogon groups. Two cross sectional surveys (transmission season 2006, dry season 2007) were performed. Healthy volunteers from the both ethnic groups (n=939) were recruited in a rural setting. In each survey, clinical (spleen enlargement, axillary temperature, weight) and parasitological data (malaria parasite densities and species) were collected, as well as blood samples. One hundred and sixty six SNPs were genotyped and 5 immunoassays (AMA1, CSP, MSP1, MSP2, total IgE) were performed on the DNA and serum samples respectively. The data confirm the reduced malaria susceptibility in the Fulani, with a higher level of the protective O-blood group, and increased circulating antibody levels to several malaria antigens (p<10(-15)). We identified SNP allele frequency differences between the 2 ethnic groups in CD36, IL4, RTN3 and ADCY9. Moreover, polymorphisms in FCER1A, RAD50, TNF, SLC22A4, and IL13 genes were correlated with antibody production (p-value<0.003). Further work is required to understand the mechanisms underpinning these genetic factors.

Indexed as

Polymorphism, Single NucleotideSympatryAdolescentAntibodies, ProtozoanAntigens, ProtozoanChildChild, PreschoolCytokinesDisease ResistanceEthnicityFemaleGenetic Predisposition to DiseaseHumansImmunity, InnateInfantInfant, NewbornAntibodies, ProtozoanAntigens, ProtozoanCytokines

Identifiers

PMID24098393
PMCPMC3788813
OpenAlexW2055287437

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.