Evidence map›Paper›PMID 24117665›Full record

ArticleScandinavian journal of immunology2014

Fc gamma receptor IIa-H131R polymorphism and malaria susceptibility in sympatric ethnic groups, Fulani and Dogon of Mali.

B Maiga, A Dolo, O Touré, V Dara, A Tapily, S Campino, N Sepulveda, P Corran, K Rockett, T G Clark and 2 more

Open access · hybridAbstract read
In one paragraph

Article in Scandinavian journal of immunology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.9field-weighted citation impact, top 10% 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

19 citing papers in PubMed, 29 citations in OpenAlex.

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  10. Susceptibility toFrontiers in immunology · 2020
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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

12 authors at 7 institutions in 4 countries.

B MaigaMalaria Research and Training Center/Department of Epidemiology of Parasitic Diseases/Faculty of Medicine, Pharmacy and Odonto - Stomatology, Bamako/USTTB, Mali; Department of Molecular Biosciences, The Wenner-Gren Institute, Stockholm University, Stockholm, Sweden.
A Dolo
O Touré
V Dara
A Tapily
S Campino
N Sepulveda
P Corran
K Rockett
T G Clark
M Troye Blomberg
O K Doumbo
Université des Sciences, des Techniques et des Technologies de Bamako · MLWellcome Sanger Institute · GBLondon School of Hygiene & Tropical Medicine · GBNational Institute for Biological Standards and Control · GBStockholm University · SEUniversity of Bamako · MLUniversity of Lisbon · PT

Funding

Medical Research CouncilWellcome Trust
6 · The paper itself

Abstract

It has been previously shown that there are some interethnic differences in susceptibility to malaria between two sympatric ethnic groups of Mali, the Fulani and the Dogon. The lower susceptibility to Plasmodium falciparum malaria seen in the Fulani has not been fully explained by genetic polymorphisms previously known to be associated with malaria resistance, including haemoglobin S (HbS), haemoglobin C (HbC), alpha-thalassaemia and glucose-6-phosphate dehydrogenase (G6PD) deficiency. Given the observed differences in the distribution of FcγRIIa allotypes among different ethnic groups and with malaria susceptibility that have been reported, we analysed the rs1801274-R131H polymorphism in the FcγRIIa gene in a study of Dogon and Fulani in Mali (n = 939). We confirm that the Fulani have less parasite densities, less parasite prevalence, more spleen enlargement and higher levels of total IgG antibodies (anti-CSP, anti-AMA1, anti-MSP1 and anti-MSP2) and more total IgE (P < 0.05) compared with the Dogon ethnic group. Furthermore, the Fulani exhibit higher frequencies of the blood group O (56.5%) compared with the Dogon (43.5%) (P < 0.001). With regard to the FcγRIIa polymorphism and allele frequency, the Fulani group have a higher frequency of the H allele (Fulani 0.474, Dogon 0.341, P < 0.0001), which was associated with greater total IgE production (P = 0.004). Our findings show that the FcγRIIa polymorphism might have an implication in the relative protection seen in the Fulani tribe, with confirmatory studies required in other malaria endemic settings.

Indexed as

Polymorphism, Single NucleotideAdolescentAntibodies, ProtozoanChildChild, PreschoolEthnicityFemaleGene FrequencyGenetic Predisposition to DiseaseGenotypeHost-Parasite InteractionsHumansImmunoglobulin EImmunoglobulin GInfantInfant, NewbornAntibodies, ProtozoanFc gamma receptor IIAImmunoglobulin EImmunoglobulin GReceptors, IgG

Identifiers

PMID24117665
PMCPMC3992902
OpenAlexW1993938215

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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.