Evidence map›Paper›PMID 26420831›Full record

ArticleNucleic acids research2016

ATM and KAT5 safeguard replicating chromatin against formaldehyde damage.

Sara Ortega-Atienza, Victor C Wong, Zachary DeLoughery, Michal W Luczak, Anatoly Zhitkovich

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

21 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
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  8. NADCell cycle (Georgetown, Tex.) · 2021
    Article
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  18. Tip60: updates.Journal of applied genetics · 2018
    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

5 authors at 1 institution in 1 country.

Sara Ortega-AtienzaDepartment of Pathology and Laboratory Medicine, Brown University, Providence, RI 02912, USA.
Victor C WongDepartment of Pathology and Laboratory Medicine, Brown University, Providence, RI 02912, USA.
Zachary DeLougheryDepartment of Pathology and Laboratory Medicine, Brown University, Providence, RI 02912, USA.
Michal W LuczakDepartment of Pathology and Laboratory Medicine, Brown University, Providence, RI 02912, USA.
Anatoly ZhitkovichDepartment of Pathology and Laboratory Medicine, Brown University, Providence, RI 02912, USA anatoly_zhitkovich@brown.edu.
Brown University · US

Funding

Formaldehyde GenotoxicityR01ES020689 · NIEHS · BROWN UNIVERSITY · PI ZHITKOVICH, ANATOLY · 2012 to 2016
$2.0M
NIEHS NIH HHS ES020689NIEHS NIH HHS R01 ES020689
6 · The paper itself

Abstract

Many carcinogens damage both DNA and protein constituents of chromatin, and it is unclear how cells respond to this compound injury. We examined activation of the main DNA damage-responsive kinase ATM and formation of DNA double-strand breaks (DSB) by formaldehyde (FA) that forms histone adducts and replication-blocking DNA-protein crosslinks (DPC). We found that low FA doses caused a strong and rapid activation of ATM signaling in human cells, which was ATR-independent and restricted to S-phase. High FA doses inactivated ATM via its covalent dimerization and formation of larger crosslinks. FA-induced ATM signaling showed higher CHK2 phosphorylation but much lower phospho-KAP1 relative to DSB inducers. Replication blockage by DPC did not produce damaged forks or detectable amounts of DSB during the main wave of ATM activation, which did not require MRE11. Chromatin-monitoring KAT5 (Tip60) acetyltransferase was responsible for acetylation and activation of ATM by FA. KAT5 and ATM were equally important for triggering of intra-S-phase checkpoint and ATM signaling promoted recovery of normal human cells after low-dose FA. Our results revealed a major role of the KAT5-ATM axis in protection of replicating chromatin against damage by the endogenous carcinogen FA.

Indexed as

DNA ReplicationAtaxia Telangiectasia Mutated ProteinsCarcinogensCell LineChromatinDNA DamageEnzyme ActivationFormaldehydeHistone AcetyltransferasesHumansLysine Acetyltransferase 5Signal TransductionS PhaseAtaxia Telangiectasia Mutated ProteinsCarcinogensChromatinFormaldehydeHistone AcetyltransferasesKAT5 protein, humanLysine Acetyltransferase 5

Identifiers

PMID26420831
PMCPMC4705693
OpenAlexW1644232163

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.