Evidence map›Paper›PMID 27556481›Full record

ArticleViruses2016

A Defective Interfering Influenza RNA Inhibits Infectious Influenza Virus Replication in Human Respiratory Tract Cells: A Potential New Human Antiviral.

Claire M Smith, Paul D Scott, Christopher O'Callaghan, Andrew J Easton, Nigel J Dimmock

Open access · goldAbstract read
In one paragraph

Article in Viruses, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

19 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. A Virus Is a Community: Diversity within Negative-Sense RNA Virus Populations.Microbiology and molecular biology reviews : MMBR · 2022
    Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Silent Infection of B and CD8Journal of virology · 2020
    Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. 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 2 countries.

Claire M SmithInstitute of Child Health, University College London, 30 Guilford Street, London WC1N 1EH, UK. c.m.smith@ucl.ac.uk.
Paul D ScottSchool of Life Sciences, University of Warwick, Coventry CV4 7AL, UK. paul.scott14@nhs.net.
Christopher O'CallaghanInstitute of Child Health, University College London, 30 Guilford Street, London WC1N 1EH, UK. c.ocallaghan@ucl.ac.uk.
Andrew J EastonSchool of Life Sciences, University of Warwick, Coventry CV4 7AL, UK. a.j.easton@warwick.ac.uk.
Nigel J DimmockSchool of Life Sciences, University of Warwick, Coventry CV4 7AL, UK. n.j.dimmock@warwick.ac.uk.
University of Warwick · GBInstitute of Child Health · GR

Funding

Medical Research Council G0600832Wellcome Trust
6 · The paper itself

Abstract

Defective interfering (DI) viruses arise during the replication of influenza A virus and contain a non-infective version of the genome that is able to interfere with the production of infectious virus. In this study we hypothesise that a cloned DI influenza A virus RNA may prevent infection of human respiratory epithelial cells with infection by influenza A. The DI RNA (244/PR8) was derived by a natural deletion process from segment 1 of influenza A/PR/8/34 (H1N1); it comprises 395 nucleotides and is packaged in the DI virion in place of a full-length genome segment 1. Given intranasally, 244/PR8 DI virus protects mice and ferrets from clinical influenza caused by a number of different influenza A subtypes and interferes with production of infectious influenza A virus in cells in culture. However, evidence that DI influenza viruses are active in cells of the human respiratory tract is lacking. Here we show that 244/PR8 DI RNA is replicated by an influenza A challenge virus in human lung diploid fibroblasts, bronchial epithelial cells, and primary nasal basal cells, and that the yield of challenge virus is significantly reduced in a dose-dependent manner indicating that DI influenza virus has potential as a human antiviral.

Indexed as

Administration, IntranasalAnimalsAntiviral AgentsDefective VirusesDisease Models, AnimalEpithelial CellsFerretsFibroblastsHumansInfluenza A Virus, H1N1 SubtypeMiceOrthomyxoviridae InfectionsRNA, ViralVirus ReplicationAntiviral AgentsRNA, Viralantiviraldefective interferinghuman respiratory cellsinfluenza virus

Identifiers

PMID27556481
PMCPMC4997599
OpenAlexW2508746824

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.