Evidence map›Paper›PMID 24531659›Full record

ArticleNature structural & molecular biology2014

Centromeric histone H2B monoubiquitination promotes noncoding transcription and chromatin integrity.

Laia Sadeghi, Lee Siggens, J Peter Svensson, Karl Ekwall

Abstract read
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In one paragraph

Article in Nature structural & molecular biology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
16.8field-weighted citation impact, top 1% 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

52 citing papers in PubMed, 86 citations in OpenAlex.

  1. Article
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  5. The RPA-RNF20-SNF2H cascade promotes proper chromosome segregation and homologous recombination repair.Proceedings of the National Academy of Sciences of the United States of America · 2023
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  8. Review
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  12. RPA-mediated recruitment of Bre1 couples histone H2B ubiquitination to DNA replication and repair.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  13. Review
  14. Centromeres Transcription and Transcripts for Better and for Worse.Progress in molecular and subcellular biology · 2021
    Article
  15. Review
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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

4 authors at 1 institution in 1 country.

Laia Sadeghi1] Department of Biosciences and Nutrition, Karolinska Institutet, Huddinge, Sweden. [2].
Lee Siggens1] Department of Biosciences and Nutrition, Karolinska Institutet, Huddinge, Sweden. [2].
J Peter SvenssonDepartment of Biosciences and Nutrition, Karolinska Institutet, Huddinge, Sweden.ORCID 0000000258636250
Karl EkwallDepartment of Biosciences and Nutrition, Karolinska Institutet, Huddinge, Sweden.
Karolinska Institutet · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Functional centromeres are essential for proper cell division. Centromeres are established largely by epigenetic processes resulting in incorporation of the histone H3 variant CENP-A. Here, we demonstrate the direct involvement of H2B monoubiquitination, mediated by RNF20 in humans or Brl1 in Schizosaccharomyces pombe, in centromeric chromatin maintenance. Monoubiquinated H2B (H2Bub1) is needed for this maintenance, promoting noncoding transcription, centromere integrity and accurate chromosomal segregation. A transient pulse of centromeric H2Bub1 leads to RNA polymerase II-mediated transcription of the centromere's central domain, coupled to decreased H3 stability. H2Bub1-deficient cells have centromere cores that, despite their intact centromeric heterochromatin barriers, exhibit characteristics of heterochromatin, such as silencing histone modifications, reduced nucleosome turnover and reduced levels of transcription. In the H2Bub1-deficient cells, centromere functionality is hampered, thus resulting in unequal chromosome segregation. Therefore, centromeric H2Bub1 is essential for maintaining active centromeric chromatin.

Indexed as

Cell CycleCentromereChromatinChromatin ImmunoprecipitationChromosomesChromosome SegregationEpigenesis, GeneticGene SilencingHEK293 CellsHeLa CellsHistonesHumansMembrane ProteinsMicronucleus TestsMicroscopy, FluorescenceNuclear ProteinsBrr6 protein, S pombeChromatinHistonesMembrane ProteinsNuclear ProteinsRNF20 protein, humanSchizosaccharomyces pombe ProteinsUbiquitin-Protein Ligases

Identifiers

PMID24531659
OpenAlexW2082591332

What OpenQuestion holds

Textmetadata
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.