Evidence map›Paper›PMID 27080193›Full record

ArticleScientific reports2016

Avian influenza viruses that cause highly virulent infections in humans exhibit distinct replicative properties in contrast to human H1N1 viruses.

Philippe F Simon, Marc-Antoine de La Vega, Éric Paradis, Emelissa Mendoza, Kevin M Coombs, Darwyn Kobasa, Catherine A A Beauchemin

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.1field-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

22 citing papers in PubMed, 48 citations in OpenAlex.

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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

7 authors at 3 institutions in 1 country.

Philippe F SimonDepartment of Medical Microbiology, University of Manitoba, Winnipeg, MB Canada.
Marc-Antoine de La VegaSpecial Pathogen Program, National Microbiology Laboratory, Public Health Agency of Canada, Winnipeg, MB Canada.
Éric ParadisDepartment of Physics, Ryerson University, Toronto, ON.
Emelissa MendozaSpecial Pathogen Program, National Microbiology Laboratory, Public Health Agency of Canada, Winnipeg, MB Canada.
Kevin M CoombsDepartment of Medical Microbiology, University of Manitoba, Winnipeg, MB Canada.
Darwyn KobasaDepartment of Medical Microbiology, University of Manitoba, Winnipeg, MB Canada.
Catherine A A BeaucheminDepartment of Physics, Ryerson University, Toronto, ON.
University of Manitoba · CAToronto Metropolitan University · CAPublic Health Agency of Canada · CA

Funding

Canadian Institutes of Health Research MOP-106713
6 · The paper itself

Abstract

Avian influenza viruses present an emerging epidemiological concern as some strains of H5N1 avian influenza can cause severe infections in humans with lethality rates of up to 60%. These have been in circulation since 1997 and recently a novel H7N9-subtyped virus has been causing epizootics in China with lethality rates around 20%. To better understand the replication kinetics of these viruses, we combined several extensive viral kinetics experiments with mathematical modelling of in vitro infections in human A549 cells. We extracted fundamental replication parameters revealing that, while both the H5N1 and H7N9 viruses replicate faster and to higher titers than two low-pathogenicity H1N1 strains, they accomplish this via different mechanisms. While the H7N9 virions exhibit a faster rate of infection, the H5N1 virions are produced at a higher rate. Of the two H1N1 strains studied, the 2009 pandemic H1N1 strain exhibits the longest eclipse phase, possibly indicative of a less effective neuraminidase activity, but causes infection more rapidly than the seasonal strain. This explains, in part, the pandemic strain's generally slower growth kinetics and permissiveness to accept mutations causing neuraminidase inhibitor resistance without significant loss in fitness. Our results highlight differential growth properties of H1N1, H5N1 and H7N9 influenza viruses.

Indexed as

Virus ReplicationAnimalsHumansInfluenza A virusInfluenza A Virus, H1N1 SubtypeInfluenza, HumanModels, TheoreticalVirulence

Identifiers

PMID27080193
PMCPMC4832183
OpenAlexW2340962389

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.