Evidence map›Paper›PMID 25935236›Full record

ArticleImmunogenetics2015

Genotype combinations of two IL4 polymorphisms influencing IL-4 plasma levels are associated with different risks of severe malaria in the Malian population.

Sandrine Cabantous, Stéphane Ranque, Belco Poudiougou, Abdoulaye Traore, Sofiane Berbache, Joana Vitte, Pierre Bongrand, Ogobara Doumbo, Alain J Dessein, Laurent Abel and 1 more

Abstract read
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In one paragraph

Article in Immunogenetics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 2 pooled it
2.6field-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

9 citing papers in PubMed, 2 syntheses or guidelines pooled it, 14 citations in OpenAlex.

  1. Pooled it
  2. Association ofFrontiers in genetics · 2020
    Pooled it
  3. Article
  4. Article
  5. Article
  6. Article
  7. Polymorphism of theBalkan journal of medical genetics : BJMG · 2016
    Article
  8. Article
  9. Review
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 6 institutions in 3 countries.

Sandrine CabantousINSERM, Génétique et Immunologie des Maladies Parasitaires, UMR 906, 27 Bvd Jean Moulin, 13385, Marseille, France.
Stéphane Ranque
Belco Poudiougou
Abdoulaye Traore
Sofiane Berbache
Joana Vitte
Pierre Bongrand
Ogobara Doumbo
Alain J Dessein
Laurent Abel
Sandrine Marquet
Aix-Marseille Université · FRUniversity of Bamako · MLGénétique et Immunologie des Maladies Parasitaires · FRDélégation Provence et Corse · FRHôpital de la Conception · FRInstitut des Maladies Génétiques Imagine · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We have previously found that children heterozygous for IL4 variable-number tandem repeat (VNTR) (rs8179190) or IL4-33 (rs2070874) variants were at risk for severe malaria (SM), whereas homozygous children were protected suggesting a complex genetic control. Hence, to dissect this complex genetic control of IL4 VNTR and IL4-33, we performed further investigation by conditional logistic regression analysis and found a strong interaction between both markers (p < 10(-6)). The best-fit model revealed three genotype combinations associated with different levels of SM risk. The highest risk (odds ratio (OR) = 4.8, 95% confidence interval (CI) = 2.0-11.5) was observed for subjects carrying at least one copy of both IL4-33 allele T and IL4 VNTR allele 1, who exhibited higher interleukin (IL)-4 plasma levels (p = 0.007). Children homozygous for IL4 VNTR allele 2 had a lower SM risk as well as lower IL-4 plasma levels. Our findings indicate that the genetic interaction between these two IL-4 variants is a key factor of SM susceptibility, probably because of its direct role in IL-4 regulation.

Indexed as

Genetic Predisposition to DiseaseGenotypeFemaleGenetic Association StudiesGenetics, PopulationHumansInterleukin-4MalariaMaleMaliMinisatellite RepeatsPolymorphism, Single NucleotideRisk FactorsInterleukin-4

Identifiers

PMID25935236
OpenAlexW1990210100

What OpenQuestion holds

Textmetadata
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.