Evidence map›Paper›PMID 25418976›Full record

ArticleBMC genomics2014

A novel genetic locus linked to pro-inflammatory cytokines after virulent H5N1 virus infection in mice.

Adrianus C M Boon, Robert W Williams, David S Sinasac, Richard J Webby

Open access · goldAbstract read
In one paragraph

Article in BMC genomics, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
0.9field-weighted citation impact, top 25% 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

17 citing papers in PubMed, 40 citations in OpenAlex.

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  13. Influenza Pathogenesis: The Effect of Host Factors on Severity of Disease.Journal of immunology (Baltimore, Md. : 1950) · 2019
    Review
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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

4 authors at 4 institutions in 2 countries.

Adrianus C M BoonDepartments of Internal Medicine, Division of Infectious Diseases, Molecular Microbiology and Pathology and Immunology, Washington University School of Medicine, St Louis, MO 63110, USA. jboon@dom.wustl.edu.
Robert W Williams
David S Sinasac
Richard J Webby
St. Jude Children's Research Hospital · USUniversity of Calgary · CAUniversity of Tennessee Health Science Center · USWashington University in St. Louis · US

Funding

INIA-STRESS: Informatics and Analysis CoreU01AA016662 · NIAAA · VIRGINIA COMMONWEALTH UNIVERSITY · PI WILLIAMS, ROBERT W. · 2007 to 2016
$2.9M
NIAAA NIH HHS U01 AA016662NIAID NIH HHS HHSN266200700005CPHS HHS HHSN266200700005C
6 · The paper itself

Abstract

backgroundGenetic variation in the human population is a key determinant of influenza disease severity. A single nucleotide polymorphism in the antiviral gene IFITM3 was linked to outcomes during the 2009 H1N1 pandemic. To identify variant host genes associated with increased virus replication and severe disease, we performed a quantitative trait locus analysis on pro-inflammatory cytokine production 48 hours after intranasal infection with highly pathogenic H5N1 influenza virus.

resultsPro-inflammatory cytokines CCL2, TNFα and IFN-α, were measured by ELISA in lung homogenates of DBA/2J (D2), C57BL/6J (B6) and 44 different BXD recombinant inbred mouse strains. Virus titer was also assessed in a subset of these animals. CCL2 (8-fold), TNFα (24-fold) and IFN-α (8-fold) concentrations varied significantly among the different BXD RI strains. Importantly, cytokine concentration correlated very well (r =0.86-0.96, P <0.0001) with virus titer suggesting that early cytokine production is due to increased virus infection and replication. Linkage analysis of cytokine concentration revealed a significant locus on chromosome 6 associated with differences in TNFα, IFN-α and CCL2 cytokine concentration (LRS =26). This locus accounted for nearly 20% of the observed phenotypic variation in the BXD population studied. Sequence and RNA expression analysis identified several candidate host genes containing missense mutations or deletions; Samd9l, Ica1, and Slc25a13. To study the role of Slc25a13, we obtained Slc25a13 knockout line, but upon challenge with H5N1 influenza virus observed no effect on CCL2 production, or morbidity and mortality.

conclusionA novel genetic locus on chromosome 6 modulates early pro-inflammatory cytokine production and virus replication after highly pathogenic influenza virus infection. Candidate genes, Samd9l and Ica1, may be important for the control of influenza virus infection and pathogenesis.

Indexed as

Influenza A Virus, H5N1 SubtypeQuantitative Trait LociAnimalsCollagenCytokinesFemaleGenetic Association StudiesGenetic LinkageInflammation MediatorsMiceMice, KnockoutMutation, MissenseOrthomyxoviridae InfectionsPolymorphism, GeneticSpecies SpecificityTumor Suppressor ProteinsCollagenCytokinesInflammation MediatorsSamd9L protein, mouseTumor Suppressor Proteins

Identifiers

PMID25418976
PMCPMC4256927
OpenAlexW2095082636

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.