Evidence map›Paper›PMID 22615363›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2012

Methylation of CenH3 arginine 37 regulates kinetochore integrity and chromosome segregation.

Anke Samel, Alessandro Cuomo, Tiziana Bonaldi, Ann E Ehrenhofer-Murray

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
1.8field-weighted citation impact, top 17% 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

40 citing papers in PubMed, 70 citations in OpenAlex.

  1. Article
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  13. Histone modification inComputational and structural biotechnology journal · 2023
    Review
  14. Article
  15. Article
  16. Article
  17. Epigenetic regulation of centromere function.Cellular and molecular life sciences : CMLS · 2020
    Review
  18. The ATAD2/ANCCA homolog Yta7 cooperates with Scm3Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  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

4 authors at 2 institutions in 2 countries.

Anke SamelAbteilung für Genetik, Zentrum für Medizinische Biotechnologie, Universität Duisburg-Essen, D-45141 Essen, Germany.
Alessandro Cuomo
Tiziana Bonaldi
Ann E Ehrenhofer-Murray
European Institute of Oncology · ITUniversity of Duisburg-Essen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Centromeres of eukaryotic chromosomes mark the site for kinetochore formation and microtubule attachment and are essential for accurate chromosome segregation. Although centromere identity is defined by the presence of the histone H3 variant CenH3/centromere protein A (CENP-A), little is known about how epigenetic modifications on CenH3 might regulate kinetochore assembly and centromere function. Here we show that CENP-A from Saccharomyces cerevisiae, termed Cse4, is methylated on arginine 37 (R37) and that this methylation regulates the recruitment of kinetochore components to centromeric sequences. The absence of Cse4 R37 methylation caused a growth defect in cells lacking the centromere binding factor Cbf1 and synthetic lethality when combined with mutations in components of the Ctf19 linker complex that connects the inner kinetochore to microtubule-binding proteins. The cells showed a cell-cycle arrest in G2/M phase and defects in plasmid and chromosome segregation. Furthermore, the levels of Mtw1/MIND (Mtw1 including Nnf1-Nsl1-Dsn1) and Ctf19 components at the centromere, but not of Cse4 itself, were reduced in the absence of Cse4 R37 methylation, thus showing that this modification regulates the recruitment of linker components to the centromere. Altogether, our data identify a unique regulatory principle on centromeric chromatin by posttranslational modification of the amino terminus of CenH3.

Indexed as

DNA MethylationArginineBasic Helix-Loop-Helix Leucine Zipper Transcription FactorsBlotting, WesternCell Cycle CheckpointsChromatin ImmunoprecipitationChromatography, LiquidChromosomal Proteins, Non-HistoneChromosome SegregationCytoskeletal ProteinsDNA-Binding ProteinsElectrophoresis, Polyacrylamide GelKinetochoresProtein Processing, Post-TranslationalSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsArginineBasic Helix-Loop-Helix Leucine Zipper Transcription FactorsCBF1 protein, S cerevisiaeChromosomal Proteins, Non-HistoneCSE4 protein, S cerevisiaeCTF19 protein, S cerevisiaeCytoskeletal ProteinsDNA-Binding ProteinsSaccharomyces cerevisiae Proteins

Identifiers

PMID22615363
PMCPMC3384136
OpenAlexW2024799634

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.