Evidence map›Paper›PMID 22357280›Full record

ArticleJournal of virology2012

High-risk human papillomavirus E5 oncoprotein displays channel-forming activity sensitive to small-molecule inhibitors.

Laura F Wetherill, Kristopher K Holmes, Mark Verow, Marietta Müller, Gareth Howell, Mark Harris, Colin Fishwick, Nicola Stonehouse, Richard Foster, G Eric Blair and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
7.0field-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

56 citing papers in PubMed, 115 citations in OpenAlex.

  1. Review
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  4. The 6-kilodalton peptide 1 of the familyFrontiers in microbiology · 2025
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  19. Characterization of the SARS-CoV-2 E Protein: Sequence, Structure, Viroporin, and Inhibitors.Protein science : a publication of the Protein Society · 2021
    Review
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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

12 authors at 1 institution in 1 country.

Laura F WetherillInstitute of Molecular and Cellular Biology, Faculty of Biological Sciences, University of Leeds, Leeds, United Kingdom.
Kristopher K Holmes
Mark Verow
Marietta Müller
Gareth Howell
Mark Harris
Colin Fishwick
Nicola Stonehouse
Richard Foster
G Eric Blair
Stephen Griffin
Andrew Macdonald
University of Leeds · GB

Funding

Biotechnology and Biological Sciences Research CouncilCancer Research UK C43832/A14246Medical Research Council G0700124Wellcome Trust
6 · The paper itself

Abstract

High-risk human papillomavirus type 16 (HPV16) is the primary causative agent of cervical cancer and therefore is responsible for significant morbidity and mortality worldwide. Cellular transformation is mediated directly by the expression of viral oncogenes, the least characterized of which, E5, subverts cellular proliferation and immune recognition processes. Despite a growing catalogue of E5-specific host interactions, little is understood regarding the molecular basis of its function. Here we describe a novel function for HPV16 E5 as an oligomeric channel-forming protein, placing it within the virus-encoded "viroporin" family. The development of a novel recombinant E5 expression system showed that E5 formed oligomeric assemblies of a defined luminal diameter and stoichiometry in membranous environments and that such channels mediated fluorescent dye release from liposomes. Hexameric E5 channel stoichiometry was suggested by native PAGE studies. In lieu of high-resolution structural information, established de novo molecular modeling and design methods permitted the development of the first specific small-molecule E5 inhibitor, capable of both abrogating channel activity in vitro and reducing E5-mediated effects on cell signaling pathways. The identification of channel activity should enhance the future understanding of the physiological function of E5 and could represent an important target for antiviral intervention.

Indexed as

AdamantaneAnimalsCell LineCricetinaeExtracellular Signal-Regulated MAP KinasesFluoresceinsGene OrderHumansHydrogen-Ion ConcentrationLiposomesMembrane Transport ProteinsModels, MolecularOncogene Proteins, ViralPhosphorylationProtein BindingProtein Conformation6-carboxyfluoresceinAdamantaneExtracellular Signal-Regulated MAP KinasesFluoresceinsLiposomesMembrane Transport Proteinsoncogene protein E5, Human papillomavirus type 16Oncogene Proteins, ViralRecombinant Fusion ProteinsViroporin Proteins

Identifiers

PMID22357280
PMCPMC3347351
OpenAlexW2117751229

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.