Evidence map›Paper›PMID 25778913›Full record

ArticleGenome research2015

A nucleosome turnover map reveals that the stability of histone H4 Lys20 methylation depends on histone recycling in transcribed chromatin.

J Peter Svensson, Manu Shukla, Victoria Menendez-Benito, Ulrika Norman-Axelsson, Pauline Audergon, Indranil Sinha, Jason C Tanny, Robin C Allshire, Karl Ekwall

Abstract read
In one paragraph

Article in Genome research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
–field-weighted citation impact
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

32 citing papers in PubMed.

  1. Article
  2. Review
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  13. Targeting Epigenetics to Cure HIV-1: Lessons From (and for) Cancer Treatment.Frontiers in cellular and infection microbiology · 2021
    Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Epigenome Regulation by Dynamic Nucleosome Unwrapping.Trends in biochemical sciences · 2020
    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

9 authors.

J Peter SvenssonDepartment of Biosciences and Nutrition, Karolinska Institutet, Novum, 141 57 Huddinge, Sweden;
Manu ShuklaWellcome Trust Centre for Cell Biology, School of Biological Sciences, The University of Edinburgh, Edinburgh EH9 3JR, Scotland, United Kingdom;
Victoria Menendez-BenitoDepartment of Biosciences and Nutrition, Karolinska Institutet, Novum, 141 57 Huddinge, Sweden;
Ulrika Norman-AxelssonDepartment of Biosciences and Nutrition, Karolinska Institutet, Novum, 141 57 Huddinge, Sweden;
Pauline AudergonWellcome Trust Centre for Cell Biology, School of Biological Sciences, The University of Edinburgh, Edinburgh EH9 3JR, Scotland, United Kingdom;
Indranil SinhaDepartment of Biosciences and Nutrition, Karolinska Institutet, Novum, 141 57 Huddinge, Sweden;
Jason C TannyDepartment of Pharmacology and Therapeutics, McGill University, Montreal, Quebec H3G 1Y6, Canada.
Robin C AllshireWellcome Trust Centre for Cell Biology, School of Biological Sciences, The University of Edinburgh, Edinburgh EH9 3JR, Scotland, United Kingdom;
Karl EkwallDepartment of Biosciences and Nutrition, Karolinska Institutet, Novum, 141 57 Huddinge, Sweden;

Funding

Wellcome Trust 095021
6 · The paper itself

Abstract

Nucleosome composition actively contributes to chromatin structure and accessibility. Cells have developed mechanisms to remove or recycle histones, generating a landscape of differentially aged nucleosomes. This study aimed to create a high-resolution, genome-wide map of nucleosome turnover in Schizosaccharomyces pombe. The recombination-induced tag exchange (RITE) method was used to study replication-independent nucleosome turnover through the appearance of new histone H3 and the disappearance or preservation of old histone H3. The genome-wide location of histones was determined by chromatin immunoprecipitation-exonuclease methodology (ChIP-exo). The findings were compared with diverse chromatin marks, including histone variant H2A.Z, post-translational histone modifications, and Pol II binding. Finally, genome-wide mapping of the methylation states of H4K20 was performed to determine the relationship between methylation (mono, di, and tri) of this residue and nucleosome turnover. Our analysis showed that histone recycling resulted in low nucleosome turnover in the coding regions of active genes, stably expressed at intermediate levels. High levels of transcription resulted in the incorporation of new histones primarily at the end of transcribed units. H4K20 was methylated in low-turnover nucleosomes in euchromatic regions, notably in the coding regions of long genes that were expressed at low levels. This transcription-dependent accumulation of histone methylation was dependent on the histone chaperone complex FACT. Our data showed that nucleosome turnover is highly dynamic in the genome and that several mechanisms are at play to either maintain or suppress stability. In particular, we found that FACT-associated transcription conserves histones by recycling them and is required for progressive H4K20 methylation.

Indexed as

Genome, FungalChromatin ImmunoprecipitationDatabases, GeneticDNA ReplicationGenetic Association StudiesHistonesMethylationMicroarray AnalysisNucleosomesProtein Processing, Post-TranslationalSchizosaccharomycesHistonesNucleosomes

Identifiers

PMID25778913
PMCPMC4448683

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Registered trials

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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.