Evidence map›Paper›PMID 26522770›Full record

ArticleAntiviral research2015

Potent antiviral agents fail to elicit genetically-stable resistance mutations in either enterovirus 71 or Coxsackievirus A16.

James T Kelly, Luigi De Colibus, Lauren Elliott, Elizabeth E Fry, David I Stuart, David J Rowlands, Nicola J Stonehouse

Open access · hybridAbstract read
In one paragraph

Article in Antiviral research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.1field-weighted citation impact, top 21% 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

10 citing papers in PubMed, 18 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 2 institutions in 1 country.

James T KellySchool of Molecular and Cellular Biology, University of Leeds, Leeds, UK.
Luigi De ColibusDivision of Structural Biology, University of Oxford, Oxford, UK.
Lauren ElliottSchool of Molecular and Cellular Biology, University of Leeds, Leeds, UK.
Elizabeth E FryDivision of Structural Biology, University of Oxford, Oxford, UK.
David I StuartDivision of Structural Biology, University of Oxford, Oxford, UK; Diamond Light Source, Didcot, UK.
David J RowlandsSchool of Molecular and Cellular Biology, University of Leeds, Leeds, UK. Electronic address: d.j.rowlands@leeds.ac.uk.
Nicola J StonehouseSchool of Molecular and Cellular Biology, University of Leeds, Leeds, UK. Electronic address: n.j.stonehouse@leeds.ac.uk.
University of Leeds · GBUniversity of Oxford · GB

Funding

Medical Research Council G1000099Medical Research Council G100099Medical Research Council G1100525Medical Research Council MR/N00065X/1
6 · The paper itself

Abstract

Enterovirus 71 (EV71) and Coxsackievirus A16 (CVA16) are the two major causative agents of hand, foot and mouth disease (HFMD), for which there are currently no licenced treatments. Here, the acquisition of resistance towards two novel capsid-binding compounds, NLD and ALD, was studied and compared to the analogous compound GPP3. During serial passage, EV71 rapidly became resistant to each compound and mutations at residues I113 and V123 in VP1 were identified. A mutation at residue 113 was also identified in CVA16 after passage with GPP3. The mutations were associated with reduced thermostability and were rapidly lost in the absence of inhibitors. In silico modelling suggested that the mutations prevented the compounds from binding the VP1 pocket in the capsid. Although both viruses developed resistance to these potent pocket-binding compounds, the acquired mutations were associated with large fitness costs and reverted to WT phenotype and sequence rapidly in the absence of inhibitors. The most effective inhibitor, NLD, had a very large selectivity index, showing interesting pharmacological properties as a novel anti-EV71 agent.

Indexed as

AnimalsAntiviral AgentsCapsidCapsid ProteinsCell LineCrystallography, X-RayDrug Resistance, ViralEnterovirusEnterovirus A, HumanHand, Foot and Mouth DiseaseHumansModels, MolecularMutationProtein ConformationVero CellsAntiviral AgentsCapsid ProteinsCapsid bindingDrug resistanceFitnessHand foot and mouth diseaseVP1 pocket

Identifiers

PMID26522770
PMCPMC4678291
OpenAlexW1839565635

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.