Evidence map›Paper›PMID 23217179›Full record

ArticleMalaria journal2012

IL1B, IL4R, IL12RB1 and TNF gene polymorphisms are associated with Plasmodium vivax malaria in Brazil.

Vinicius A Sortica, Maristela G Cunha, Maria Deise O Ohnishi, Jose M Souza, Andrea K C Ribeiro-Dos-Santos, Ney P C Santos, Sídia M Callegari-Jacques, Sidney E B Santos, Mara H Hutz

Open access · goldAbstract read
In one paragraph

Article in Malaria journal, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.8field-weighted citation impact, top 7% 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

20 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
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  9. Relationship of vitamin D receptor gene polymorphisms inClinical and experimental gastroenterology · 2018
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  15. Frequency ofMediators of inflammation · 2016
    Article
  16. Review
  17. Article
  18. Innate sensing of malaria parasites.Nature reviews. Immunology · 2014
    Review
  19. Article
  20. 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

9 authors at 3 institutions in 1 country.

Vinicius A SorticaDepartamento de Genética, Universidade Federal do Rio Grande do Sul, Porto Alegre, RS, Brazil.
Maristela G Cunha
Maria Deise O Ohnishi
Jose M Souza
Andrea K C Ribeiro-Dos-Santos
Ney P C Santos
Sídia M Callegari-Jacques
Sidney E B Santos
Mara H Hutz
Universidade Federal do Pará · BRUniversidade Federal do Rio Grande do Sul · BRMinistério da Saúde · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMalaria is among the most prevalent parasitic diseases worldwide. In Brazil, malaria is concentrated in the northern region, where Plasmodium vivax accounts for 85% disease incidence. The role of genetic factors in host immune system conferring resistance/susceptibility against P. vivax infections is still poorly understood.

methodsThe present study investigates the influence of polymorphisms in 18 genes related to the immune system in patients with malaria caused by P. vivax. A total of 263 healthy individuals (control group) and 216 individuals infected by P. vivax (malaria group) were genotyped for 33 single nucleotide polymorphisms (SNPs) in IL1B, IL2, IL4, IL4R, IL6, IL8, IL10, IL12A, IL12B, IL12RB1, SP110, TNF, TNFRSF1A, IFNG, IFNGR1, VDR, PTPN22 and P2X7 genes. All subjects were genotyped with 48 ancestry informative insertion-deletion polymorphisms to determine the proportion of African, European and Amerindian ancestry. Only 13 SNPs in 10 genes with differences lower than 20% between cases and controls in a Poisson Regression model with age as covariate were further investigated with a structured population association test.

resultsThe IL1B gene -5839C > T and IL4R 1902A > G polymorphisms and IL12RB1 -1094A/-641C and TNF -1031 T/-863A/-857 T/-308 G/-238 G haplotypes were associated with malaria susceptibility after population structure correction (p = 0.04, p = 0.02, p = 0.01 and p = 0.01, respectively).

conclusionPlasmodium vivax malaria pathophysiology is still poorly understood. The present findings reinforce and increase our understanding about the role of the immune system in malaria susceptibility.

Indexed as

AdolescentAdultBrazilCase-Control StudiesFemaleGene FrequencyGenetic Association StudiesGenetic Predisposition to DiseaseHost-Parasite InteractionsHumansInterleukin-1betaInterleukin-4 Receptor alpha SubunitMalaria, VivaxMaleMiddle AgedPolymorphism, Single NucleotideIL12RB1 protein, humanIL1B protein, humanIL4R protein, humanInterleukin-1betaInterleukin-4 Receptor alpha SubunitReceptors, Interleukin-12Tumor Necrosis Factor-alpha

Identifiers

PMID23217179
PMCPMC3537609
OpenAlexW2113109555

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LicenceCC BY
Read underepoch 390

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.