Evidence map›Paper›PMID 23152514›Full record

ArticleJournal of virology2013

Human papillomavirus E7 induces rereplication in response to DNA damage.

Xueli Fan, Yingwang Liu, Susan A Heilman, Jason J Chen

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing 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

26 citing papers in PubMed, 37 citations in OpenAlex.

  1. Growth under pressure: The pros and cons of polyploidy induced by stress.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Review
  2. Development of ZFrontiers in immunology · 2025
    Article
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  18. Modulation of therapeutic sensitivity by human papillomavirus.Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology · 2015
    Review
  19. Article
  20. Article
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.

Xueli FanDepartment of Medicine, University of Massachusetts Medical School, Worcester, MA, USA.
Yingwang Liu
Susan A Heilman
Jason J Chen
University of Massachusetts Chan Medical School · US

Funding

Induction of genomic instability by HPV E6 and E7R01CA119134 · NCI · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI CHEN, JASON J · 2008 to 2012
$1.5M
NCI NIH HHS R01 CA119134NCI NIH HHS R01CA119134
6 · The paper itself

Abstract

Human papillomavirus (HPV) infection is necessary but not sufficient for cervical carcinogenesis. Genomic instability caused by HPV allows cells to acquire additional mutations required for malignant transformation. Genomic instability in the form of polyploidy has been demonstrated to play an important role in cervical carcinogenesis. We have recently found that HPV-16 E7 oncogene induces polyploidy in response to DNA damage; however, the mechanism is not known. Here we present evidence demonstrating that HPV-16 E7-expressing cells have an intact G(2) checkpoint. Upon DNA damage, HPV-16 E7-expressing cells arrest at the G(2) checkpoint and then undergo rereplication, a process of successive rounds of host DNA replication without entering mitosis. Interestingly, the DNA replication initiation factor Cdt1, whose uncontrolled expression induces rereplication in human cancer cells, is upregulated in E7-expressing cells. Moreover, downregulation of Cdt1 impairs the ability of E7 to induce rereplication. These results demonstrate an important role for Cdt1 in HPV E7-induced rereplication and shed light on mechanisms by which HPV induces genomic instability.

Indexed as

DNA DamageDNA ReplicationPolyploidyCell Cycle ProteinsCells, CulturedFemaleGene ExpressionGenomic InstabilityHuman papillomavirus 16HumansPapillomavirus E7 ProteinsUp-RegulationCDT1 protein, humanCell Cycle Proteinsoncogene protein E7, Human papillomavirus type 16Papillomavirus E7 Proteins

Identifiers

PMID23152514
PMCPMC3554066
OpenAlexW2152555064

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.