Evidence map›Paper›PMID 27442013›Full record

ArticlePloS one2016

ATR- and ATM-Mediated DNA Damage Response Is Dependent on Excision Repair Assembly during G1 but Not in S Phase of Cell Cycle.

Alo Ray, Chessica Blevins, Gulzar Wani, Altaf A Wani

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

27 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
  2. DNA repair-associated nucleases induce double-strand breaks following sequential exposure to UVA1 and UVB.Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology · 2026
    Article
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Long-wavelength UVA enhances UVB-induced cell death in cultured keratinocytes: DSB formation and suppressed survival pathway.Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology · 2021
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  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.

Alo RayDepartment of Radiology, The Ohio State University, Columbus, Ohio, 43210, United States of America.
Chessica BlevinsDepartment of Radiology, The Ohio State University, Columbus, Ohio, 43210, United States of America.
Gulzar WaniDepartment of Radiology, The Ohio State University, Columbus, Ohio, 43210, United States of America.
Altaf A WaniDepartment of Radiology, Department of Molecular and Cellular Biochemistry, James Cancer Hospital and Solove Research Institute, The Ohio State University, Columbus, Ohio, 43210, United States of America.
The Ohio State University · US

Funding

Cross-talking pre-incision events of eukaryotic NERR01ES012991 · NIEHS · OHIO STATE UNIVERSITY · PI WANI, ALTAF A, ZHU, QIANZHENG · 2004 to 2020
$6.2M
DNA DAMAGE RESPONSES FOLLOWING GENOTOXIN EXPOSURER01ES002388 · NIEHS · OHIO STATE UNIVERSITY · PI WANI, ALTAF A · 1985 to 2016
$4.9M
NIEHS NIH HHS R01 ES002388NIEHS NIH HHS R01 ES012991
6 · The paper itself

Abstract

Cell cycle checkpoint is mediated by ATR and ATM kinases, as a prompt early response to a variety of DNA insults, and culminates in a highly orchestrated signal transduction cascade. Previously, we defined the regulatory role of nucleotide excision repair (NER) factors, DDB2 and XPC, in checkpoint and ATR/ATM-dependent repair pathway via ATR and ATM phosphorylation and recruitment to ultraviolet radiation (UVR)-induced damage sites. Here, we have dissected the molecular mechanisms of DDB2- and XPC- mediated regulation of ATR and ATM recruitment and activation upon UVR exposures. We show that the ATR and ATM activation and accumulation to UVR-induced damage not only depends on DDB2 and XPC, but also on the NER protein XPA, suggesting that the assembly of an active NER complex is essential for ATR and ATM recruitment. ATR and ATM localization and H2AX phosphorylation at the lesion sites occur as early as ten minutes in asynchronous as well as G1 arrested cells, showing that repair and checkpoint-mediated by ATR and ATM starts early upon UV irradiation. Moreover, our results demonstrated that ATR and ATM recruitment and H2AX phosphorylation are dependent on NER proteins in G1 phase, but not in S phase. We reasoned that in G1 the UVR-induced ssDNA gaps or processed ssDNA, and the bound NER complex promote ATR and ATM recruitment. In S phase, when the UV lesions result in stalled replication forks with long single-stranded DNA, ATR and ATM recruitment to these sites is regulated by different sets of proteins. Taken together, these results provide evidence that UVR-induced ATR and ATM recruitment and activation differ in G1 and S phases due to the existence of distinct types of DNA lesions, which promote assembly of different proteins involved in the process of DNA repair and checkpoint activation.

Indexed as

DNA DamageDNA RepairG1 PhaseS PhaseAtaxia Telangiectasia Mutated ProteinsCell Cycle CheckpointsCell LineDNA-Binding ProteinsHistonesHumansModels, BiologicalPhosphorylationSubstrate SpecificityUltraviolet RaysXeroderma Pigmentosum Group A ProteinAtaxia Telangiectasia Mutated ProteinsATR protein, humanDDB2 protein, humanDNA-Binding ProteinsH2AX protein, humanHistonesXeroderma Pigmentosum Group A ProteinXPC protein, human

Identifiers

PMID27442013
PMCPMC4956099
OpenAlexW2495200680

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.