Evidence map›Paper›PMID 16282477›Full record

ArticleJournal of virology2005

Interactions with pocket proteins contribute to the role of human papillomavirus type 16 E7 in the papillomavirus life cycle.

Asha S Collins, Tomomi Nakahara, Anh Do, Paul F Lambert

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
2.6field-weighted citation impact, top 11% 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

34 citing papers in PubMed, 51 citations in OpenAlex.

  1. Article
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  4. Article
  5. Metabolic Control by DNA Tumor Virus-Encoded Proteins.Pathogens (Basel, Switzerland) · 2021
    Review
  6. Review
  7. Article
  8. A NovelmBio · 2019
    Article
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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

4 authors at 1 institution in 1 country.

Asha S CollinsMcArdle Laboratory for Cancer Research, University of Wisconsin, 1400 University Ave., Madison, WI 53706, USA.
Tomomi Nakahara
Anh Do
Paul F Lambert
University of Wisconsin–Madison · US

Funding

Visualizing EBV and HCMV DNA Dynamics During InfectionP01CA022443 · NCI · UNIVERSITY OF WISCONSIN-MADISON · PI WILLIAM M. SUGDEN · 1985 to 2026
$53.1M
Training in Cancer Biology Training GrantT32CA009135 · NCI · UNIVERSITY OF WISCONSIN-MADISON · PI SUGDEN, WILLIAM M. · 1985 to 2024
$10.4M
STOREROOM AND MATERIALS ACQUISITION LABORATORYP30CA007175 · NCI · UNIVERSITY OF WISCONSIN MADISON · PI DRINKWATER, NORMAN R. · 1985 to 2000
$2.4M
NCI NIH HHS CA07175NCI NIH HHS CA09135NCI NIH HHS CA22443NCI NIH HHS P01 CA022443NCI NIH HHS T32 CA009135
6 · The paper itself

Abstract

Human papillomaviruses (HPVs), most commonly the HPV16 genotype, are the principle etiological determinant for cervical cancer, a common cancer worldwide resulting in over 200,000 deaths annually. The oncogenic properties of HPVs are attributable in part to the virally encoded protein E7, best known for its ability to bind to and induce the degradation of the retinoblastoma tumor suppressor, pRb, and related "pocket proteins" p107 and p130. Previously, we defined a role for E7 in the productive stage of the HPV16 life cycle, which takes place in stratified squamous epithelia. HPV perturbs the normal processes of cell growth and differentiation of stratified squamous epithelia. HPVs reprogram cells to support continued DNA synthesis and inhibit their differentiation in the suprabasal compartment of the epithelia, where cells normally have withdrawn from the cell cycle and initiated a well-defined pattern of terminal differentiation. These virus-induced perturbations, which contribute to the production of progeny HPVs, are dependent on E7. In this study, we define the mechanism of action by which E7 contributes to the productive stage of the HPV16 life cycle. We found that the ability of HPV16 to reprogram suprabasal cells to support DNA synthesis correlates with E7's ability to bind pocket proteins but not its ability to induce their degradation. In contrast, the ability of HPV16 to perturb differentiation correlated with both E7's binding to and degradation of pocket proteins. These data indicate that different hallmarks of the productive stage of the HPV16 life cycle rely upon different sets of requirements for E7.

Indexed as

AnimalsCell DifferentiationCells, CulturedDNA, ViralEpithelial CellsHumansLife Cycle StagesPapillomaviridaeViral ProteinsDNA, ViralViral Proteins

Identifiers

PMID16282477
PMCPMC1287546
OpenAlexW1980284135

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.