Evidence map›Paper›PMID 24449767›Full record

ArticleAntimicrobial agents and chemotherapy2014

Antiviral susceptibility of variant influenza A(H3N2)v viruses isolated in the United States from 2011 to 2013.

K Sleeman, V P Mishin, Z Guo, R J Garten, A Balish, A M Fry, J Villanueva, J Stevens, L V Gubareva

Open access · bronzeAbstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

20 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
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  6. Review
  7. Antivirals Targeting the Neuraminidase.Cold Spring Harbor perspectives in medicine · 2022
    Review
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  11. Article
  12. Review
  13. Article
  14. Influenza antivirals currently in late-phase clinical trial.Influenza and other respiratory viruses · 2017
    Review
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Review
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

9 authors at 2 institutions in 1 country.

K SleemanVirology, Surveillance and Diagnosis Branch, Influenza Division, National Center for Immunization and Respiratory Diseases, Centers for Disease Control and Prevention, Atlanta, Georgia, USA.
V P Mishin
Z Guo
R J Garten
A Balish
A M Fry
J Villanueva
J Stevens
L V Gubareva
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

Since 2011, outbreaks caused by influenza A(H3N2) variant [A(H3N2)v] viruses have become a public health concern in the United States. The A(H3N2)v viruses share the A(H1N1)pdm09 M gene containing the marker of M2 blocker resistance, S31N, but do not contain any known molecular markers associated with resistance to neuraminidase (NA) inhibitors (NAIs). Using a fluorescent NA inhibition (NI) assay, the susceptibilities of recovered A(H3N2)v viruses (n=168) to FDA-approved (oseltamivir and zanamivir) and other (peramivir, laninamivir, and A-315675) NAIs were assessed. All A(H3N2)v viruses tested, with the exception of a single virus strain, A/Ohio/88/2012, isolated from an untreated patient, were susceptible to the NAIs tested. The A/Ohio/88/2012 virus contained two rare substitutions, S245N and S247P, in the NA and demonstrated reduced inhibition by oseltamivir (31-fold) and zanamivir (66-fold) in the NI assay. Using recombinant NA (recNA) proteins, S247P was shown to be responsible for the observed altered NAI susceptibility, in addition to an approximately 60% reduction in NA enzymatic activity. The S247P substitution has not been previously reported as a molecular marker of reduced susceptibility to the NAIs. Using cell culture assays, the investigational antiviral drugs nitazoxanide, favipiravir, and fludase were shown to inhibit the replication of A(H3N2)v viruses, including the virus with the S247P substitution in the NA. This report demonstrates the importance of continuous monitoring of susceptibility of zoonotic influenza viruses to available and investigational antiviral drugs.

Indexed as

Acids, CarbocyclicAnimalsAntiviral AgentsCyclopentanesDogsGuanidinesHumansInfluenza A Virus, H3N2 SubtypeMadin Darby Canine Kidney CellsOseltamivirPyransSialic AcidsUnited StatesVirus ReplicationZanamivirAcids, CarbocyclicAntiviral AgentsCyclopentanesGuanidineslaninamivirOseltamivirperamivirPyransSialic AcidsZanamivir

Identifiers

PMID24449767
PMCPMC4023734
OpenAlexW2157465935

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.