Evidence map›Paper›PMID 26020242›Full record

ArticlePLoS computational biology2015

Integrated Stochastic Model of DNA Damage Repair by Non-homologous End Joining and p53/p21-Mediated Early Senescence Signalling.

David W P Dolan, Anze Zupanic, Glyn Nelson, Philip Hall, Satomi Miwa, Thomas B L Kirkwood, Daryl P Shanley

Open access · goldAbstract read
In one paragraph

Article in PLoS computational biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

20 citing papers in PubMed, 53 citations in OpenAlex.

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  9. Cellular Senescence: Molecular Targets, Biomarkers, and Senolytic Drugs.International journal of molecular sciences · 2022
    Review
  10. Article
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  12. p16Frontiers in immunology · 2021
    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

7 authors at 2 institutions in 2 countries.

David W P DolanSchool of Biological and Biomedical Biosciences, Durham University, Durham, United Kingdom; Centre for Integrative Systems Biology of Ageing and Nutrition, Newcastle University Institute for Ageing, Newcastle University, Newcastle upon Tyne, United Kingdom.
Anze ZupanicCentre for Integrative Systems Biology of Ageing and Nutrition, Newcastle University Institute for Ageing, Newcastle University, Newcastle upon Tyne, United Kingdom; Eawag-Swiss Federal Institute of Aquatic Science and Technology, Dübendorf, Switzerland.
Glyn NelsonCentre for Integrative Systems Biology of Ageing and Nutrition, Newcastle University Institute for Ageing, Newcastle University, Newcastle upon Tyne, United Kingdom.
Philip HallCentre for Integrative Systems Biology of Ageing and Nutrition, Newcastle University Institute for Ageing, Newcastle University, Newcastle upon Tyne, United Kingdom.
Satomi MiwaCentre for Integrative Systems Biology of Ageing and Nutrition, Newcastle University Institute for Ageing, Newcastle University, Newcastle upon Tyne, United Kingdom.
Thomas B L KirkwoodCentre for Integrative Systems Biology of Ageing and Nutrition, Newcastle University Institute for Ageing, Newcastle University, Newcastle upon Tyne, United Kingdom.
Daryl P ShanleyCentre for Integrative Systems Biology of Ageing and Nutrition, Newcastle University Institute for Ageing, Newcastle University, Newcastle upon Tyne, United Kingdom.
Newcastle Hospitals - Campus for Ageing and Vitality · GBNewcastle University · GB

Funding

Biotechnology and Biological Sciences Research Council BB/C008200/1Biotechnology and Biological Sciences Research Council BB/F015909/1Biotechnology and Biological Sciences Research Council BB/F016980/1Biotechnology and Biological Sciences Research Council BB/H011471/1Biotechnology and Biological Sciences Research Council BB/I020748/2Biotechnology and Biological Sciences Research Council BB/K019260/1Medical Research Council MR/K006312/1
6 · The paper itself

Abstract

Unrepaired or inaccurately repaired DNA damage can lead to a range of cell fates, such as apoptosis, cellular senescence or cancer, depending on the efficiency and accuracy of DNA damage repair and on the downstream DNA damage signalling. DNA damage repair and signalling have been studied and modelled in detail separately, but it is not yet clear how they integrate with one another to control cell fate. In this study, we have created an integrated stochastic model of DNA damage repair by non-homologous end joining and of gamma irradiation-induced cellular senescence in human cells that are not apoptosis-prone. The integrated model successfully explains the changes that occur in the dynamics of DNA damage repair after irradiation. Simulations of p53/p21 dynamics after irradiation agree well with previously published experimental studies, further validating the model. Additionally, the model predicts, and we offer some experimental support, that low-dose fractionated irradiation of cells leads to temporal patterns in p53/p21 that lead to significant cellular senescence. The integrated model is valuable for studying the processes of DNA damage induced cell fate and predicting the effectiveness of DNA damage related medical interventions at the cellular level.

Indexed as

DNA End-Joining RepairModels, BiologicalCell LineCellular SenescenceComputational BiologyComputer SimulationCyclin-Dependent Kinase Inhibitor p21DNA DamageHumansSignal TransductionStochastic ProcessesTumor Suppressor Protein p53CDKN1A protein, humanCyclin-Dependent Kinase Inhibitor p21TP53 protein, humanTumor Suppressor Protein p53

Identifiers

PMID26020242
PMCPMC4447392
OpenAlexW1576948335

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.