Evidence map›Paper›PMID 25431115›Full record

ArticleVeterinary research2014

Highly pathogenic avian influenza virus infection in chickens but not ducks is associated with elevated host immune and pro-inflammatory responses.

Suresh V Kuchipudi, Meenu Tellabati, Sujith Sebastian, Brandon Z Londt, Christine Jansen, Lonneke Vervelde, Sharon M Brookes, Ian H Brown, Stephen P Dunham, Kin-Chow Chang

Open access · goldAbstract read
In one paragraph

Article in Veterinary research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed
3.2field-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

57 citing papers in PubMed, 98 citations in OpenAlex.

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  16. Microbiology spectrum · 2023
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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

10 authors at 4 institutions in 2 countries.

Suresh V KuchipudiSchool of Veterinary Medicine and Science, University of Nottingham, Sutton Bonington Campus, College Road, Loughborough, Nottingham LE12 5RD, Leicestershire, UK. suresh.kuchipudi@nottingham.ac.uk.
Meenu Tellabati
Sujith Sebastian
Brandon Z Londt
Christine Jansen
Lonneke Vervelde
Sharon M Brookes
Ian H Brown
Stephen P Dunham
Kin-Chow Chang
University of Nottingham · GBAnimal and Plant Health Agency · GBRoslin Institute · GBUtrecht University · NL

Funding

Biotechnology and Biological Sciences Research Council BB/E010849/1
6 · The paper itself

Abstract

Highly pathogenic avian influenza (HPAI) H5N1 viruses cause severe infection in chickens at near complete mortality, but corresponding infection in ducks is typically mild or asymptomatic. To understand the underlying molecular differences in host response, primary chicken and duck lung cells, infected with two HPAI H5N1 viruses and a low pathogenicity avian influenza (LPAI) H2N3 virus, were subjected to RNA expression profiling. Chicken cells but not duck cells showed highly elevated immune and pro-inflammatory responses following HPAI virus infection. HPAI H5N1 virus challenge studies in chickens and ducks corroborated the in vitro findings. To try to determine the underlying mechanisms, we investigated the role of signal transducer and activator of transcription-3 (STAT-3) in mediating pro-inflammatory response to HPAIV infection in chicken and duck cells. We found that STAT-3 expression was down-regulated in chickens but was up-regulated or unaffected in ducks in vitro and in vivo following H5N1 virus infection. Low basal STAT-3 expression in chicken cells was completely inhibited by H5N1 virus infection. By contrast, constitutively active STAT-3 detected in duck cells was unaffected by H5N1 virus infection. Transient constitutively-active STAT-3 transfection in chicken cells significantly reduced pro-inflammatory response to H5N1 virus infection; on the other hand, chemical inhibition of STAT-3 activation in duck cells increased pro-inflammatory gene expression following H5N1 virus infection. Collectively, we propose that elevated pro-inflammatory response in chickens is a major pathogenicity factor of HPAI H5N1 virus infection, mediated in part by the inhibition of STAT-3.

Indexed as

ChickensDucksAnimalsAvian ProteinsGene ExpressionInfluenza A Virus, H5N1 SubtypeInfluenza in BirdsMolecular Sequence DataOligonucleotide Array Sequence AnalysisPoultry DiseasesSequence Analysis, DNAAvian Proteins

Identifiers

PMID25431115
PMCPMC4246556
OpenAlexW2167325636

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.