Evidence map›Paper›PMID 27649450›Full record

ArticlePLoS pathogens2016

Interaction of the Human Papillomavirus E6 Oncoprotein with Sorting Nexin 27 Modulates Endocytic Cargo Transport Pathways.

Ketaki Ganti, Paola Massimi, Joaquin Manzo-Merino, Vjekoslav Tomaić, David Pim, Martin P Playford, Marcela Lizano, Sally Roberts, Christian Kranjec, John Doorbar and 1 more

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

29 citing papers in PubMed, 62 citations in OpenAlex.

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  16. Targeting Endosomal Recycling Pathways by Bacterial and Viral Pathogens.Frontiers in cell and developmental biology · 2021
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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

11 authors at 6 institutions in 5 countries.

Ketaki GantiInternational Centre for Genetic Engineering and Biotechnology, Padriciano, Trieste, Italy.
Paola MassimiInternational Centre for Genetic Engineering and Biotechnology, Padriciano, Trieste, Italy.
Joaquin Manzo-MerinoCONACyT Research Fellow, Instituto Nacional de Cancerologia, Mexico/Instituto de Investigaciones Biomedicas, Universidad Nacional Autonoma de Mexico. Col. Seccion XVI, Tlalpan, Mexico.
Vjekoslav TomaićInternational Centre for Genetic Engineering and Biotechnology, Padriciano, Trieste, Italy.
David PimInternational Centre for Genetic Engineering and Biotechnology, Padriciano, Trieste, Italy.
Martin P PlayfordNational Heart, Blood and Lung Institute, NIH, Bethesda, Maryland, United States of America.
Marcela LizanoInstituto Nacional de Cancerologia, Mexico/Instituto de Investigaciones Biomedicas, Universidad Nacional Autonoma de Mexico. Col. Seccion XVI, Tlalpan, Mexico.
Sally RobertsInstitute of Cancer and Genomic Sciences, University of Birmingham, Birmingham, United Kingdom.
Christian KranjecDepartment of Pathology, University of Cambridge, Tennis Court Road, Cambridge, United Kingdom.
John DoorbarDepartment of Pathology, University of Cambridge, Tennis Court Road, Cambridge, United Kingdom.
Lawrence BanksInternational Centre for Genetic Engineering and Biotechnology, Padriciano, Trieste, Italy.
International Centre for Genetic Engineering and Biotechnology · ITUniversity of Cambridge · GBInstituto Nacional de Cancerología · MXLung Institute · USUniversidad Nacional Autónoma de México · MXUniversity of Birmingham · GB

Funding

Cancer Research UK 11976Medical Research Council MC_PC_13050Wellcome TrustWellcome Trust 0923450/Z10/ZWellcome Trust 09345/B/10/Z
6 · The paper itself

Abstract

A subset of high-risk Human Papillomaviruses (HPVs) are the causative agents of a large number of human cancers, of which cervical is the most common. Two viral oncoproteins, E6 and E7, contribute directly towards the development and maintenance of malignancy. A characteristic feature of the E6 oncoproteins from cancer-causing HPV types is the presence of a PDZ binding motif (PBM) at its C-terminus, which confers interaction with cellular proteins harbouring PDZ domains. Here we show that this motif allows E6 interaction with Sorting Nexin 27 (SNX27), an essential component of endosomal recycling pathways. This interaction is highly conserved across E6 proteins from multiple high-risk HPV types and is mediated by a classical PBM-PDZ interaction but unlike many E6 targets, SNX27 is not targeted for degradation by E6. Rather, in HPV-18 positive cell lines the association of SNX27 with components of the retromer complex and the endocytic transport machinery is altered in an E6 PBM-dependent manner. Analysis of a SNX27 cargo, the glucose transporter GLUT1, reveals an E6-dependent maintenance of GLUT1 expression and alteration in its association with components of the endocytic transport machinery. Furthermore, knockdown of E6 in HPV-18 positive cervical cancer cells phenocopies the loss of SNX27, both in terms of GLUT1 expression levels and its vesicular localization, with a concomitant marked reduction in glucose uptake, whilst loss of SNX27 results in slower cell proliferation in low nutrient conditions. These results demonstrate that E6 interaction with SNX27 can alter the recycling of cargo molecules, one consequence of which is modulation of nutrient availability in HPV transformed tumour cells.

Indexed as

Amino Acid SequenceDNA-Binding ProteinsEndosomesFemaleHeLa CellsHuman papillomavirus 18HumansOncogene Proteins, ViralPDZ DomainsPhosphorylationProtein BindingProtein TransportSorting NexinsUterine Cervical NeoplasmsDNA-Binding ProteinsE6 protein, Human papillomavirus type 18Oncogene Proteins, ViralSNX27 protein, humanSorting Nexins

Identifiers

PMID27649450
PMCPMC5029876
OpenAlexW2523580448

What OpenQuestion holds

Textmetadata
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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.