Evidence map›Paper›PMID 21901101›Full record

ArticlePLoS pathogens2011

Beta-HPV 5 and 8 E6 promote p300 degradation by blocking AKT/p300 association.

Heather L Howie, Jennifer I Koop, Joleen Weese, Kristin Robinson, Greg Wipf, Leslie Kim, Denise A Galloway

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2011. 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
6.6field-weighted citation impact, top 3% 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, 96 citations in OpenAlex.

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  18. Human DNA Virus Exploitation of the MAPK-ERK Cascade.International journal of molecular sciences · 2019
    Review
  19. Germline or inducible knockout of p300 or CBP in skeletal muscle does not alter insulin sensitivity.American journal of physiology. Endocrinology and metabolism · 2019
    Article
  20. Review
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.

Heather L HowieDivision of Human Biology, Fred Hutchinson Cancer Research Center, Seattle, Washington, United States of America.
Jennifer I Koop
Joleen Weese
Kristin Robinson
Greg Wipf
Leslie Kim
Denise A Galloway
Fred Hutch Cancer Center · USUniversity of Washington · US

Funding

VIROLOGIC/GENETIC FACTORS OF HPV NEOPLASMSP01CA042792 · NCI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI MADELEINE, MARGARET M · 1987 to 2011
$21.0M
VENEREAL DISEASET32AI007140 · NIAID · UNIVERSITY OF WASHINGTON · PI Julia Cook Dombrowski · 1985 to 2026
$19.4M
NCI NIH HHS P01 CA042792NIAID NIH HHS T32 AI007140NIAID NIH HHS T32 AI07140
6 · The paper itself

Abstract

The E6 oncoprotein from high-risk genus alpha human papillomaviruses (α-HPVs), such as HPV 16, has been well characterized with respect to the host-cell proteins it interacts with and corresponding signaling pathways that are disrupted due to these interactions. Less is known regarding the interacting partners of E6 from the genus beta papillomaviruses (β-HPVs); however, it is generally thought that β-HPV E6 proteins do not interact with many of the proteins known to bind to α-HPV E6. Here we identify p300 as a protein that interacts directly with E6 from both α- and β-HPV types. Importantly, this association appears much stronger with β-HPV types 5 and 8-E6 than with α-HPV type 16-E6 or β-HPV type 38-E6. We demonstrate that the enhanced association between 5/8-E6 and p300 leads to p300 degradation in a proteasomal-dependent but E6AP-independent manner. Rather, 5/8-E6 inhibit the association of AKT with p300, an event necessary to ensure p300 stability within the cell. Finally, we demonstrate that the decreased p300 protein levels concomitantly affect downstream signaling events, such as the expression of differentiation markers K1, K10 and Involucrin. Together, these results demonstrate a unique way in which β-HPV E6 proteins are able to affect host-cell signaling in a manner distinct from that of the α-HPVs.

Indexed as

Cell DifferentiationE1A-Associated p300 ProteinGenetic MarkersHumansKeratinocytesOncogene Proteins, ViralPapillomaviridaeProteasome Endopeptidase ComplexProto-Oncogene Proteins c-aktSignal TransductionTranscription, GeneticE1A-Associated p300 ProteinE6 protein, human papillomavirus type 5E6 protein, Human papillomavirus type 8EP300 protein, humanGenetic MarkersOncogene Proteins, ViralProteasome Endopeptidase ComplexProto-Oncogene Proteins c-akt

Identifiers

PMID21901101
PMCPMC3161984
OpenAlexW2033901551

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.