Evidence map›Paper›PMID 23135710›Full record

ArticleJournal of virology2013

Engagement of the ATR-dependent DNA damage response at the human papillomavirus 18 replication centers during the initial amplification.

Tormi Reinson, Mart Toots, Meelis Kadaja, Regina Pipitch, Mihkel Allik, Ene Ustav, Mart Ustav

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 111 papers.

0numbers the graph read from it
0cells of the map it votes in
111citing papers in PubMed
5.1field-weighted citation impact, top 4% 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

111 citing papers in PubMed, 145 citations in OpenAlex.

  1. Review
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  5. Differential roles of type I topoisomerases in regulating HPV pathogenesis.Proceedings of the National Academy of Sciences of the United States of America · 2026
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51 more citing papers are in PubMed but not listed here.

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.

Tormi ReinsonUniversity of Tartu, Institute of Technology Department of Biomedical Technology, Tartu, Estonia.
Mart Toots
Meelis Kadaja
Regina Pipitch
Mihkel Allik
Ene Ustav
Mart Ustav
University of Tartu · EEEstonian Academy of Sciences · EE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We have previously demonstrated that the human papillomavirus (HPV) genome replicates effectively in U2OS cells after transfection using electroporation. The transient extrachromosomal replication, stable maintenance, and late amplification of the viral genome could be studied for high- and low-risk mucosal and cutaneous papillomaviruses. Recent findings indicate that the cellular DNA damage response (DDR) is activated during the HPV life cycle and that the viral replication protein E1 might play a role in this process. We used a U2OS cell-based system to study E1-dependent DDR activation and the involvement of these pathways in viral transient replication. We demonstrated that the E1 protein could cause double-strand DNA breaks in the host genome by directly interacting with DNA. This activity leads to the induction of an ATM-dependent signaling cascade and cell cycle arrest in the S and G(2) phases. However, the transient replication of HPV genomes in U2OS cells induces the ATR-dependent pathway, as shown by the accumulation of γH2AX, ATR-interacting protein (ATRIP), and topoisomerase IIβ-binding protein 1 (TopBP1) in viral replication centers. Viral oncogenes do not play a role in this activation, which is induced only through DNA replication or by replication proteins E1 and E2. The ATR pathway in viral replication centers is likely activated through DNA replication stress and might play an important role in engaging cellular DNA repair/recombination machinery for effective replication of the viral genome upon active amplification.

Indexed as

DNA Breaks, Double-StrandedHost-Pathogen InteractionsVirus ReplicationAtaxia Telangiectasia Mutated ProteinsCell Cycle ProteinsCell LineDNA Repair EnzymesDNA, ViralHuman papillomavirus 18HumansOncogene Proteins, ViralProtein Serine-Threonine KinasesAtaxia Telangiectasia Mutated ProteinsATR protein, humanCell Cycle ProteinsDNA Repair EnzymesDNA, Viraloncogene protein E1, Human papillomavirus type 18Oncogene Proteins, ViralProtein Serine-Threonine Kinases

Identifiers

PMID23135710
PMCPMC3554080
OpenAlexW1983334162

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.