Evidence map›Paper›PMID 24920819›Full record

ArticleJournal of virology2014

Influenza virus infectivity and virulence following ocular-only aerosol inoculation of ferrets.

Jessica A Belser, Kortney M Gustin, Jacqueline M Katz, Taronna R Maines, Terrence M Tumpey

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
3.0field-weighted citation impact, top 9% 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, 35 citations in OpenAlex.

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  10. Mucosal Challenge Ferret Models of Ebola Virus Disease.Pathogens (Basel, Switzerland) · 2021
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  19. Complexities in Ferret Influenza Virus Pathogenesis and Transmission Models.Microbiology and molecular biology reviews : MMBR · 2016
    Review
  20. Article
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

5 authors at 2 institutions in 1 country.

Jessica A BelserInfluenza Division, National Center for Immunization and Respiratory Diseases, Centers for Disease Control and Prevention, Atlanta, Georgia, USA.
Kortney M GustinInfluenza Division, National Center for Immunization and Respiratory Diseases, Centers for Disease Control and Prevention, Atlanta, Georgia, USA.
Jacqueline M KatzInfluenza Division, National Center for Immunization and Respiratory Diseases, Centers for Disease Control and Prevention, Atlanta, Georgia, USA.
Taronna R MainesInfluenza Division, National Center for Immunization and Respiratory Diseases, Centers for Disease Control and Prevention, Atlanta, Georgia, USA.
Terrence M TumpeyInfluenza Division, National Center for Immunization and Respiratory Diseases, Centers for Disease Control and Prevention, Atlanta, Georgia, USA tft9@cdc.gov.
Centers for Disease Control and Prevention · USNational Center for Immunization and Respiratory Diseases · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

unlabelledRespiratory pathogens have traditionally been studied by examining the exposure and infection of respiratory tract tissues. However, these studies typically overlook the role of ocular surfaces, which represent both a potential site of virus replication and a portal of entry for the establishment of a respiratory infection. To model transocular virus entry in a mammalian species, we established a novel inoculation method that delivers an aerosol inoculum exclusively to the ferret ocular surface. Using influenza virus as a representative respiratory pathogen, we found that both human and avian viruses mounted productive respiratory infections in ferrets following ocular-only aerosol inoculation, and we demonstrated that H5N1 virus can result in a fatal infection at doses below 10 PFU or with exposure times as short as 2 min. Ferrets inoculated by the ocular aerosol route with an avian (H7N7, H7N9) or human (H1N1, H3N2v) virus were capable of transmitting the virus to naïve animals in direct-contact or respiratory-droplet models, respectively. Our results reveal that ocular-only exposure to virus-containing aerosols constitutes a valid exposure route for a potentially fatal respiratory infection, even for viruses that do not demonstrate an ocular tropism, underscoring the public health implications of ocular exposure in clinical or occupational settings. IMPORTANCE: In the absence of eye protection, the human ocular surface remains vulnerable to infection with aerosolized respiratory viruses. In this study, we present a way to inoculate laboratory mammals that excludes respiratory exposure, infecting ferrets only by ocular exposure to influenza virus-containing aerosols. This study demonstrates that the use of respiratory protection alone does not fully protect against influenza virus exposure, infection, and severe disease.

Indexed as

AerosolsAnimalsDisease Models, AnimalEyeFerretsInfluenza A virusMaleOrthomyxoviridae InfectionsAerosols

Identifiers

PMID24920819
PMCPMC4136304
OpenAlexW2159973037

What OpenQuestion holds

Textmetadata
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.