Evidence map›Paper›PMID 21849451›Full record

ArticleJournal of virology2011

Comparative analysis of avian influenza virus diversity in poultry and humans during a highly pathogenic avian influenza A (H7N7) virus outbreak.

Marcel Jonges, Arnaud Bataille, Remko Enserink, Adam Meijer, Ron A M Fouchier, Arjan Stegeman, Guus Koch, Marion Koopmans

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
4.6field-weighted citation impact, top 5% 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

26 citing papers in PubMed, 42 citations in OpenAlex.

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  18. Mammalian models for the study of H7 virus pathogenesis and transmission.Current topics in microbiology and immunology · 2014
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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

8 authors at 4 institutions in 1 country.

Marcel JongesNational Institute for Public Health and the Environment, Centre for Infectious Disease Control, P.O. Box 1, Bilthoven, Netherlands. marcel.jonges@rivm.nl
Arnaud Bataille
Remko Enserink
Adam Meijer
Ron A M Fouchier
Arjan Stegeman
Guus Koch
Marion Koopmans
Erasmus University Rotterdam · NLNational Institute for Public Health and the Environment · NLWageningen University & Research · NLUtrecht University · NL

Funding

AVIAN INFLUENZA CRC-STUDIES AT THE HUMAN-ANIMAL INTERFACEU19CI000404 · CI · NATIONAL INSTITUTE/ PUBLIC HEALTH/ENVIRO · PI KOOPMANS, MARION P.G. · 2006 to 2008
$952k
NCPDCID CDC HHS 1U19CI000404-02
6 · The paper itself

Abstract

Although increasing data have become available that link human adaptation with specific molecular changes in nonhuman influenza viruses, the molecular changes of these viruses during a large highly pathogenic avian influenza virus (HPAI) outbreak in poultry along with avian-to-human transmission have never been documented. By comprehensive virologic analysis of combined veterinary and human samples obtained during a large HPAI A (H7N7) outbreak in the Netherlands in 2003, we mapped the acquisition of human adaptation markers to identify the public health risk associated with an HPAI outbreak in poultry. Full-length hemagglutinin (HA), neuraminidase (NA), and PB2 sequencing of A (H7N7) viruses obtained from 45 human cases showed amino acid variations at different codons in HA (n=20), NA (n=23), and PB2 (n=23). Identification of the avian sources of human virus infections based on 232 farm sequences demonstrated that for each gene about 50% of the variation was already present in poultry. Polygenic accumulation and farm-to-farm spread of known virulence and human adaptation markers in A (H7N7) virus-infected poultry occurred prior to farm-to-human transmission. These include the independent emergence of HA A143T mutants, accumulation of four NA mutations, and farm-to-farm spread of virus variants harboring mammalian host determinants D701N and S714I in PB2. This implies that HPAI viruses with pandemic potential can emerge directly from poultry. Since the public health risk of an avian influenza virus outbreak in poultry can rapidly change, we recommend virologic monitoring for human adaptation markers among poultry as well as among humans during the course of an outbreak in poultry.

Indexed as

Disease OutbreaksGenetic VariationAmino Acid SubstitutionAnimalsEvolution, MolecularHemagglutinin Glycoproteins, Influenza VirusHumansInfluenza A Virus, H7N7 SubtypeInfluenza, HumanInfluenza in BirdsMutation, MissenseNetherlandsNeuraminidasePoultryRNA-Dependent RNA PolymeraseSequence Analysis, DNAHemagglutinin Glycoproteins, Influenza VirusNA protein, influenza A virusNeuraminidasePB2 protein, Influenzavirus ARNA-Dependent RNA PolymeraseViral Proteins

Identifiers

PMID21849451
PMCPMC3187520
OpenAlexW2168155078

What OpenQuestion holds

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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.