Evidence map›Paper›PMID 28139719›Full record

ArticleScientific reports2017

A Functional IL22 Polymorphism (rs2227473) Is Associated with Predisposition to Childhood Cerebral Malaria.

Sandrine Marquet, Ianina Conte, Belco Poudiougou, Laurent Argiro, Hélia Dessein, Charlène Couturier, Florence Burté, Aboubacar A Oumar, Biobele J Brown, Abdoualye Traore and 8 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

10 citing papers in PubMed, 18 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Review
  6. Review
  7. Article
  8. Review
  9. Interleukin-22 Polymorphisms inMediators of inflammation · 2020
    Article
  10. Article
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

18 authors at 8 institutions in 4 countries.

Sandrine MarquetAix-Marseille University, INSERM, GIMP, Labex ParaFrap, Marseille, France.
Ianina ConteDepartment of Computer Science, Faculty of Engineering Sciences, University College London, Gower Street, London, WCE2 6BT, United Kingdom.
Belco PoudiougouMalaria Research and Training Center, Department of Epidemiology of Parasitic Disease, Faculty of Medicine, USTTB, BP 1805, Bamako, Mali.
Laurent ArgiroAix-Marseille University, INSERM, GIMP, Labex ParaFrap, Marseille, France.
Hélia DesseinAix-Marseille University, INSERM, GIMP, Labex ParaFrap, Marseille, France.
Charlène CouturierAix-Marseille University, INSERM, GIMP, Labex ParaFrap, Marseille, France.
Florence BurtéDepartment of Computer Science, Faculty of Engineering Sciences, University College London, Gower Street, London, WCE2 6BT, United Kingdom.
Aboubacar A OumarCentre des Oeuvres Universitaires, University of Bamako, BP 1805, Bamako, Mali.
Biobele J BrownDepartment of Pediatrics, College of Medicine, University of Ibadan, University College Hospital, Ibadan, Nigeria.
Abdoualye TraoreMalaria Research and Training Center, Department of Epidemiology of Parasitic Disease, Faculty of Medicine, USTTB, BP 1805, Bamako, Mali.
Nathaniel K AfolabiDepartment of Pediatrics, College of Medicine, University of Ibadan, University College Hospital, Ibadan, Nigeria.
Abdoulaye BarryPediatric Wards, Gabriel Toure Hospital, Bamako, Mali.
Samuel OmokhodionDepartment of Pediatrics, College of Medicine, University of Ibadan, University College Hospital, Ibadan, Nigeria.
Wuraola A ShokunbiDepartment of Hematology, College of Medicine, University of Ibadan, University College Hospital, Ibadan, Nigeria.
Olugbemiro SodeindeDepartment of Computer Science, Faculty of Engineering Sciences, University College London, Gower Street, London, WCE2 6BT, United Kingdom.
Ogobara DoumboMalaria Research and Training Center, Department of Epidemiology of Parasitic Disease, Faculty of Medicine, USTTB, BP 1805, Bamako, Mali.
Delmiro Fernandez-ReyesDepartment of Computer Science, Faculty of Engineering Sciences, University College London, Gower Street, London, WCE2 6BT, United Kingdom.
Alain J DesseinAix-Marseille University, INSERM, GIMP, Labex ParaFrap, Marseille, France.
Inserm · FRUniversity College Hospital, Ibadan · NGUniversity College London · GBUniversité des Sciences, des Techniques et des Technologies de Bamako · MLUniversity of Bamako · MLUniversity of Ibadan · NGAix-Marseille Université · FRMali-Folkecenter · ML

Funding

Medical Research Council MC_U117585869
6 · The paper itself

Abstract

Cerebral malaria (CM) is a severe complication of Plasmodium falciparum infection. This encephalopathy is characterized by coma and is thought to result from mechanical microvessel obstruction and an excessive activation of immune cells leading to pathological inflammation and blood-brain barrier alterations. IL-22 contributes to both chronic inflammatory and infectious diseases, and may have protective or pathogenic effects, depending on the tissue and disease state. We evaluated whether polymorphisms (n = 46) of IL22 and IL22RA2 were associated with CM in children from Nigeria and Mali. Two SNPs of IL22, rs1012356 (P = 0.016, OR = 2.12) and rs2227476 (P = 0.007, OR = 2.08) were independently associated with CM in a sample of 115 Nigerian children with CM and 160 controls. The association with rs2227476 (P = 0.01) was replicated in 240 nuclear families with one affected child from Mali. SNP rs2227473, in linkage disequilibrium with rs2227476, was also associated with CM in the combined cohort for these two populations, (P = 0.004, OR = 1.55). SNP rs2227473 is located within a putative binding site for the aryl hydrocarbon receptor, a master regulator of IL-22 production. Individuals carrying the aggravating T allele of rs2227473 produced significantly more IL-22 than those without this allele. Overall, these findings suggest that IL-22 is involved in the pathogenesis of CM.

Indexed as

AllelesGenetic Predisposition to DiseasePolymorphism, Single NucleotideCase-Control StudiesChildFemaleGenotypeHumansInterleukin-22InterleukinsLinkage DisequilibriumMalaria, CerebralMalaria, FalciparumMaleNigeriaOdds RatioInterleukin-22Interleukins

Identifiers

PMID28139719
PMCPMC5282577
OpenAlexW2583338016

What OpenQuestion holds

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LicenceCC BY
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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.