Evidence map›Paper›PMID 25333492›Full record

ArticleeLife2014

Favipiravir elicits antiviral mutagenesis during virus replication in vivo.

Armando Arias, Lucy Thorne, Ian Goodfellow

Open access · goldAbstract read
In one paragraph

Article in eLife, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 90 papers.

0numbers the graph read from it
0cells of the map it votes in
90citing papers in PubMed
7.2field-weighted citation impact, top 2% 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

90 citing papers in PubMed, 156 citations in OpenAlex.

  1. Trial
  2. Review
  3. Chronic persistent Norovirus in the immune-compromised host.Current opinion in infectious diseases · 2025
    Review
  4. Current infectious disease management challenges in inborn errors of immunity.Annals of clinical microbiology and antimicrobials · 2025
    Review
  5. Article
  6. Review
  7. West Nile virus unmasked: from gene variability to future challenges.Frontiers in cellular and infection microbiology · 2025
    Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. Review
  15. Review
  16. Article
  17. Review
  18. Article
  19. Article
  20. Review

30 more citing papers are in PubMed but not listed here.

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

3 authors at 2 institutions in 1 country.

Armando AriasDivision of Virology, Addenbrooke's Hospital, University of Cambridge, Cambridge, United Kingdom.
Lucy ThorneDivision of Virology, Addenbrooke's Hospital, University of Cambridge, Cambridge, United Kingdom.
Ian GoodfellowDivision of Virology, Addenbrooke's Hospital, University of Cambridge, Cambridge, United Kingdom.
Addenbrooke's Hospital · GBUniversity of Cambridge · GB

Funding

Wellcome Trust 097997Wellcome Trust WT097997MA
6 · The paper itself

Abstract

Lethal mutagenesis has emerged as a novel potential therapeutic approach to treat viral infections. Several studies have demonstrated that increases in the high mutation rates inherent to RNA viruses lead to viral extinction in cell culture, but evidence during infections in vivo is limited. In this study, we show that the broad-range antiviral nucleoside favipiravir reduces viral load in vivo by exerting antiviral mutagenesis in a mouse model for norovirus infection. Increased mutation frequencies were observed in samples from treated mice and were accompanied with lower or in some cases undetectable levels of infectious virus in faeces and tissues. Viral RNA isolated from treated animals showed reduced infectivity, a feature of populations approaching extinction during antiviral mutagenesis. These results suggest that favipiravir can induce norovirus mutagenesis in vivo, which in some cases leads to virus extinction, providing a proof-of-principle for the use of favipiravir derivatives or mutagenic nucleosides in the clinical treatment of noroviruses.

Indexed as

AmidesAnimalsAntiviral AgentsCaliciviridae InfectionsCells, CulturedFecesMaleMice, Inbred C57BLMutagenesisMutation RateNorovirusPyrazinesRibavirinRNA, ViralSerial PassageVirus ReplicationAmidesAntiviral AgentsfavipiravirPyrazinesRibavirinRNA, Viralerror-catastrophefavipiravirinfectious diseaselethal mutagenesismicrobiologynoroviruspolymerase fidelityquasispeciesviruses

Identifiers

PMID25333492
PMCPMC4204012
OpenAlexW2126245676

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.