Evidence map›Paper›PMID 27131378›Full record

ArticleNucleic acids research2016

Methylation of histone H4 lysine 20 by PR-Set7 ensures the integrity of late replicating sequence domains in Drosophila.

Yulong Li, Robin L Armstrong, Robert J Duronio, David M MacAlpine

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, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 15% 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, 1 synthesis or guideline pooled it, 29 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Genes & development · 2024
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
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  12. Article
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  14. Review
  15. Article
  16. Review
  17. DNA replication through a chromatin environment.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2017
    Review
  18. Article
  19. Review
  20. Writing, erasing and reading histone lysine methylations.Experimental & molecular medicine · 2017
    Review
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 4 institutions in 1 country.

Yulong LiDepartment of Pharmacology and Cancer Biology, Duke University Medical Center, Durham, NC 27710, USA.
Robin L ArmstrongCurriculum in Genetics and Molecular Biology, University of North Carolina, Chapel Hill, NC 27599, USA.
Robert J DuronioCurriculum in Genetics and Molecular Biology, University of North Carolina, Chapel Hill, NC 27599, USA Departments of Biology and Genetics, Lineberger Comprehensive Cancer Center, and Integrative Program for Biological and Genome Sciences, University of North Carolina, Chapel Hill, NC 27599, USA.
David M MacAlpineDepartment of Pharmacology and Cancer Biology, Duke University Medical Center, Durham, NC 27710, USA david.macalpine@duke.edu.
Duke Medical Center · USDuke University Hospital · USUNC Lineberger Comprehensive Cancer CenterUniversity of North Carolina at Chapel Hill · US

Funding

NRSA IN GENETICST32GM007092 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI SEKELSKY, JEFF J. · 1985 to 2019
$5.9M
Engineering histone genes to interrogate the epigenetic code in space and timeR01DA036897 · NIDA · UNIV OF NORTH CAROLINA CHAPEL HILL · PI DURONIO, ROBERT J, MATERA, A. GREGORY · 2013 to 2017
$2.2M
Chromatin architecture defines DNA replication originsR01GM104097 · NIGMS · DUKE UNIVERSITY · PI MACALPINE, DAVID M · 2013 to 2016
$1.2M
NIDA NIH HHS R01 DA036897NIGMS NIH HHS R01 GM104097NIGMS NIH HHS T32 GM007092
6 · The paper itself

Abstract

The methylation state of lysine 20 on histone H4 (H4K20) has been linked to chromatin compaction, transcription, DNA repair and DNA replication. Monomethylation of H4K20 (H4K20me1) is mediated by the cell cycle-regulated histone methyltransferase PR-Set7. PR-Set7 depletion in mammalian cells results in defective S phase progression and the accumulation of DNA damage, which has been partially attributed to defects in origin selection and activation. However, these studies were limited to only a handful of mammalian origins, and it remains unclear how PR-Set7 and H4K20 methylation impact the replication program on a genomic scale. We employed genetic, cytological, and genomic approaches to better understand the role of PR-Set7 and H4K20 methylation in regulating DNA replication and genome stability in Drosophila cells. We find that deregulation of H4K20 methylation had no impact on origin activation throughout the genome. Instead, depletion of PR-Set7 and loss of H4K20me1 results in the accumulation of DNA damage and an ATR-dependent cell cycle arrest. Coincident with the ATR-dependent cell cycle arrest, we find increased DNA damage that is specifically limited to late replicating regions of the Drosophila genome, suggesting that PR-Set7-mediated monomethylation of H4K20 is critical for maintaining the genomic integrity of late replicating domains.

Indexed as

DNA ReplicationAnimalsCell Cycle CheckpointsCell Cycle ProteinsCell LineDNA DamageDNA Replication TimingDrosophila melanogasterDrosophila ProteinsGenome, InsectGenomic InstabilityHistone-Lysine N-MethyltransferaseHistonesLysineMethylationProtein Serine-Threonine KinasesCell Cycle ProteinsDrosophila ProteinsHistone-Lysine N-MethyltransferaseHistonesLysineMei-41 protein, DrosophilaProtein Serine-Threonine KinasesPR-Set7 protein, Drosophila

Identifiers

PMID27131378
PMCPMC5009726
OpenAlexW2343597644

What OpenQuestion holds

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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.