Evidence map›Paper›PMID 27432718›Full record

ArticleEBioMedicine2016

Variation of 46 Innate Immune Genes Evaluated for their Contribution in Pneumococcal Meningitis Susceptibility and Outcome.

Bart Ferwerda, Mercedes Valls Serón, Aldo Jongejan, Aeilko H Zwinderman, Madelijn Geldhoff, Arie van der Ende, Frank Baas, Matthijs C Brouwer, Diederik van de Beek

Open access · goldAbstract read
In one paragraph

Article in EBioMedicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
1.9field-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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Pooled it
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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

9 authors at 2 institutions in 1 country.

Bart FerwerdaDepartment of Neurology, Center of Infection and Immunity Amsterdam (CINIMA), Academic Medical Center, P.O. Box 22660, Amsterdam, The Netherlands.
Mercedes Valls SerónDepartment of Neurology, Center of Infection and Immunity Amsterdam (CINIMA), Academic Medical Center, P.O. Box 22660, Amsterdam, The Netherlands.
Aldo JongejanBioinformatics Laboratory, Academic Medical Center, P.O. Box 22660, Amsterdam, The Netherlands.
Aeilko H ZwindermanDepartment of Clinical Epidemiology, Biostatistics, and Bioinformatics, Academic Medical Center, University of Amsterdam, P.O. Box 22660, Amsterdam, The Netherlands.
Madelijn GeldhoffDepartment of Neurology, Center of Infection and Immunity Amsterdam (CINIMA), Academic Medical Center, P.O. Box 22660, Amsterdam, The Netherlands.
Arie van der EndeDepartment of Medical Microbiology, Center of Infection and Immunity Amsterdam (CINIMA), Academic Medical Center, P.O. Box 22660, Amsterdam, The Netherlands; The Netherlands Reference Laboratory for Bacterial Meningitis, Center of Infection and Immunity Amsterdam (CINIMA), Academic Medical Center, P.O. Box 22660, Amsterdam, The Netherlands.
Frank BaasDepartment of Clinical Genetics, Academic Medical Center, P.O. Box 22660, Amsterdam, The Netherlands.
Matthijs C BrouwerDepartment of Neurology, Center of Infection and Immunity Amsterdam (CINIMA), Academic Medical Center, P.O. Box 22660, Amsterdam, The Netherlands.
Diederik van de BeekDepartment of Neurology, Center of Infection and Immunity Amsterdam (CINIMA), Academic Medical Center, P.O. Box 22660, Amsterdam, The Netherlands. Electronic address: D.vandeBeek@amc.uva.nl.
Academic Medical Center · NLUniversity of Amsterdam · NL

Funding

European Research Council 281156
6 · The paper itself

Abstract

Pneumococcal meningitis is the most common and severe form of bacterial meningitis. Early recognition of the pathogen and subsequent innate immune response play a vital role in disease susceptibility and outcome. Genetic variations in innate immune genes can alter the immune response and influence susceptibility and outcome of meningitis disease. Here we conducted a sequencing study of coding regions from 46 innate immune genes in 435 pneumococcal meningitis patients and 416 controls, to determine the role of genetic variation on pneumococcal meningitis susceptibility and disease outcome. Strongest signals for susceptibility were rs56078309 CXCL1 (p=4.8e-04) and rs2008521 in CARD8 (p=6.1e-04). For meningitis outcome the rs2067085 in NOD2 (p=5.1e-04) and rs4251552 of IRAK4 were the strongest associations with unfavorable outcome (p=6.7e-04). Haplotype analysis showed a haplotype block, determined by IRAK4 rs4251552, significantly associated with unfavorable outcome (p=0.004). Cytokine measurements from cerebrospinal fluid showed that with the IRAK4 rs4251552 G risk allele had higher levels of IL-6 compared to individuals with A/A genotype (p=0.04). We show that genetic variation within exons and flanking regions of 46 innate immunity genes does not yield significant association with pneumococcal meningitis. The strongest identified signal IRAK4 does imply a potential role of genetic variation in pneumococcal meningitis.

Indexed as

Disease SusceptibilityGenetic VariationAgedAllelesCase-Control StudiesCytokinesExomeFemaleGene FrequencyGenetic Predisposition to DiseaseGenome-Wide Association StudyGenotypeHaplotypesHigh-Throughput Nucleotide SequencingHumansImmunity, InnateCytokinesInnate immunityIRAK4NOD2Pneumococcal meningitis

Identifiers

PMID27432718
PMCPMC5006661
OpenAlexW2469434803

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.