Evidence map›Paper›PMID 23318425›Full record

ArticleOncogene2014

DMAP1 is an essential regulator of ATM activity and function.

K Penicud, A Behrens

Open access · bronzeAbstract read
In one paragraph

Article in Oncogene, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

25 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Article
  3. PsDMAP1/PsTIP60-regulated H4K16ac is required for ROS-dependent virulence adaptation ofProceedings of the National Academy of Sciences of the United States of America · 2025
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  13. Cancers · 2020
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  14. Developmental exposure to PbChemosphere · 2020
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  17. Comparative genomic investigation of high-elevation adaptation in ectothermic snakes.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  18. 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

2 authors at 1 institution in 1 country.

K PenicudMammalian Genetics Lab, Cancer Research UK, London Research Institute, London, UK.
A BehrensMammalian Genetics Lab, Cancer Research UK, London Research Institute, London, UK.
Cancer Research UK · GB

Funding

Cancer Research UK 15679European Research Council 281661
6 · The paper itself

Abstract

The hereditary autosomal recessive disease ataxia telangiectasia (A-T) is caused by mutation in the DNA damage kinase ATM. ATM's main function is to orchestrate DNA repair, thereby maintaining genomic stability. ATM activity is increased in response to several stimuli, including ionising radiation (IR) and hypotonic stress. DNMT1-associated protein 1 (DMAP1) is a member of the TIP60-p400 histone acetyl transferase (HAT) complex, which acetylates histone H4 at lysine 16 (H4K16) to affect chromatin relaxation and modulate ATM activation. Here we demonstrate that DMAP1 is required for both modes of ATM activation. Knockdown of DMAP1 impaired IR-induced ATM activation and consequently resulted in radiosensitivity and impaired the G2/M checkpoint. Moreover, DMAP1 was also required for efficient ATM signalling in response to hypotonic stress. Overexpression of DMAP1 increased IR-induced ATM substrate phosphorylation, suggesting that DMAP1 function is rate limiting for ATM signalling. DMAP1 associated with TIP60-dependent HAT activity, and depletion of DMAP1 reduced H4K16 acetylation in response to DNA damage. Treatment with histone deacetylase inhibitors rescued IR-induced ATM signalling in Dmap1-depleted cells. These results suggest that DMAP1 is a critical regulator of ATM activity and function.

Indexed as

Ataxia Telangiectasia Mutated ProteinsBlotting, WesternCell LineFluorescent Antibody TechniqueHCT116 CellsHumansImmunoprecipitationReal-Time Polymerase Chain ReactionRepressor ProteinsSignal TransductionAtaxia Telangiectasia Mutated ProteinsATM protein, humanDMAP1 protein, humanRepressor Proteins

Identifiers

PMID23318425
PMCPMC4255061
OpenAlexW2067453196

What OpenQuestion holds

Textmetadata
LicenceTDM
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.