Evidence map›Paper›PMID 32728042›Full record

ArticleScientific reports2020

Characterization of highly pathogenic avian influenza H5Nx viruses in the ferret model.

Joanna A Pulit-Penaloza, Nicole Brock, Claudia Pappas, Xiangjie Sun, Jessica A Belser, Hui Zeng, Terrence M Tumpey, Taronna R Maines

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 11% 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

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 citations in OpenAlex.

  1. Pooled it
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  7. The Q226L mutation can convert a highly pathogenic H5 2.3.4.4e virus to bind human-type receptors.Proceedings of the National Academy of Sciences of the United States of America · 2025
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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 2 institutions in 1 country.

Joanna A Pulit-PenalozaInfluenza Division, National Center for Immunization and Respiratory Diseases, Centers for Disease Control and Prevention, MS G-16, 1600 Clifton Rd. NE, Atlanta, GA, 30329, USA.
Nicole BrockInfluenza Division, National Center for Immunization and Respiratory Diseases, Centers for Disease Control and Prevention, MS G-16, 1600 Clifton Rd. NE, Atlanta, GA, 30329, USA.
Claudia PappasInfluenza Division, National Center for Immunization and Respiratory Diseases, Centers for Disease Control and Prevention, MS G-16, 1600 Clifton Rd. NE, Atlanta, GA, 30329, USA.
Xiangjie SunInfluenza Division, National Center for Immunization and Respiratory Diseases, Centers for Disease Control and Prevention, MS G-16, 1600 Clifton Rd. NE, Atlanta, GA, 30329, USA.
Jessica A BelserInfluenza Division, National Center for Immunization and Respiratory Diseases, Centers for Disease Control and Prevention, MS G-16, 1600 Clifton Rd. NE, Atlanta, GA, 30329, USA.
Hui ZengInfluenza Division, National Center for Immunization and Respiratory Diseases, Centers for Disease Control and Prevention, MS G-16, 1600 Clifton Rd. NE, Atlanta, GA, 30329, USA.
Terrence M TumpeyInfluenza Division, National Center for Immunization and Respiratory Diseases, Centers for Disease Control and Prevention, MS G-16, 1600 Clifton Rd. NE, Atlanta, GA, 30329, USA.
Taronna R MainesInfluenza Division, National Center for Immunization and Respiratory Diseases, Centers for Disease Control and Prevention, MS G-16, 1600 Clifton Rd. NE, Atlanta, GA, 30329, USA. tmaines@cdc.gov.
National Center for Immunization and Respiratory Diseases · USCenters for Disease Control and Prevention · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Highly pathogenic avian influenza (HPAI) H5 viruses, of the A/goose/Guangdong/1/1996 lineage, have exhibited substantial geographic spread worldwide since the first detection of H5N1 virus in 1996. Accumulation of mutations in the HA gene has resulted in several phylogenetic clades, while reassortment with other avian influenza viruses has led to the emergence of new virus subtypes (H5Nx), notably H5N2, H5N6, and H5N8. H5Nx viruses represent a threat to both the poultry industry and human health and can cause lethal human disease following virus exposure. Here, HPAI H5N6 and H5N2 viruses (isolated between 2014 and 2017) of the 2.3.4.4 clade were assessed for their capacity to replicate in human respiratory tract cells, and to cause disease and transmit in the ferret model. All H5N6 viruses possessed increased virulence in ferrets compared to the H5N2 virus; however, pathogenicity profiles varied among the H5N6 viruses tested, from mild infection with sporadic virus dissemination beyond the respiratory tract, to severe disease with fatal outcome. Limited transmission between co-housed ferrets was observed with the H5N6 viruses but not with the H5N2 virus. In vitro evaluation of H5Nx virus replication in Calu-3 cells and the identification of mammalian adaptation markers in key genes associated with pathogenesis supports these findings.

Indexed as

AnimalsCell LineDisease Models, AnimalFerretsHemagglutinin Glycoproteins, Influenza VirusHumansInfluenza A virusInfluenza A Virus, H5N2 SubtypeInfluenza, HumanMutationOrthomyxoviridae InfectionsPhylogenyVirus ReplicationHemagglutinin Glycoproteins, Influenza Virus

Identifiers

PMID32728042
PMCPMC7391700
OpenAlexW3046018393

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.