Evidence map›Paper›PMID 24312262›Full record

ArticlePloS one2013

Association of cytokine and Toll-like receptor gene polymorphisms with severe malaria in three regions of Cameroon.

Tobias O Apinjoh, Judith K Anchang-Kimbi, Clarisse Njua-Yafi, Regina N Mugri, Andre N Ngwai, Kirk A Rockett, Eric Mbunwe, Richard N Besingi, Taane G Clark, Dominic P Kwiatkowski and 2 more

Open 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. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
3.3field-weighted citation impact, top 9% 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

24 citing papers in PubMed, 43 citations in OpenAlex.

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  8. A common polymorphism in the mechanosensitive ion channelProceedings of the National Academy of Sciences of the United States of America · 2020
    Observational
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  12. Sickle Cell Disease Clinical Trials and Phenotypes.Journal of tropical diseases & public health · 2018
    Article
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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 5 institutions in 4 countries.

Tobias O ApinjohDepartment of Biochemistry and Molecular Biology, University of Buea, Buea, Cameroon.
Judith K Anchang-Kimbi
Clarisse Njua-Yafi
Regina N Mugri
Andre N Ngwai
Kirk A Rockett
Eric Mbunwe
Richard N Besingi
Taane G Clark
Dominic P Kwiatkowski
Eric A Achidi
MalariaGEN Consortium
University of Buea · CMCentre for Human Genetics · GBLondon School of Hygiene & Tropical Medicine · GBUniversité de Yaoundé I · CMUniversity of Oxford · GB

Funding

Medical Research Council G0600230Medical Research Council G0600718Wellcome Trust 075491/Z/04Wellcome Trust 077012/Z/05/ZWellcome Trust 087285Wellcome Trust 090532Wellcome Trust 090532/Z/09/ZWellcome Trust 090770Wellcome Trust 090770/Z/09/ZWellcome Trust 77383/Z/05/Z
6 · The paper itself

Abstract

P. falciparum malaria is one of the most widespread and deadliest infectious diseases in children under five years in endemic areas. The disease has been a strong force for evolutionary selection in the human genome, and uncovering the critical human genetic factors that confer resistance to the disease would provide clues to the molecular basis of protective immunity that would be invaluable for vaccine development. We investigated the effect of single nucleotide polymorphisms (SNPs) on malaria pathology in a case- control study of 1862 individuals from two major ethnic groups in three regions with intense perennial P. falciparum transmission in Cameroon. Twenty nine polymorphisms in cytokine and toll-like receptor (TLR) genes as well as the sickle cell trait (HbS) were assayed on the Sequenom iPLEX platform. Our results confirm the known protective effect of HbS against severe malaria and also reveal a protective effect of SNPs in interleukin-10 (IL10) cerebral malaria and hyperpyrexia. Furthermore, IL17RE rs708567 GA and hHbS rs334 AT individuals were associated with protection from uncomplicated malaria and anaemia respectively in this study. Meanwhile, individuals with the hHbS rs334 TT, IL10 rs3024500 AA, and IL17RD rs6780995 GA genotypes were more susceptible to severe malarial anaemia, cerebral malaria, and hyperpyrexia respectively. Taken together, our results suggest that polymorphisms in some immune response genes may have important implications for the susceptibility to severe malaria in Cameroonians. Moreover using uncomplicated malaria may allow us to identify novel pathways in the early development of the disease.

Indexed as

Polymorphism, GeneticAdultAgedAged, 80 and overAllelesCameroonCase-Control StudiesCytokinesFemaleGene FrequencyGenetic Predisposition to DiseaseGenotypeHumansMalaria, FalciparumMaleMiddle AgedCytokinesToll-Like Receptors

Identifiers

PMID24312262
PMCPMC3842328
OpenAlexW1985484884

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.