Evidence map›Paper›PMID 21685892›Full record

ArticleNature cell biology2011

Heterochromatin boundaries are hotspots for de novo kinetochore formation.

Agata M Olszak, Dominic van Essen, António J Pereira, Sarah Diehl, Thomas Manke, Helder Maiato, Simona Saccani, Patrick Heun

Abstract read
PubMed Publisher
In one paragraph

Article in Nature cell biology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 78 papers.

0numbers the graph read from it
0cells of the map it votes in
78citing papers in PubMed
21.7field-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

78 citing papers in PubMed, 120 citations in OpenAlex.

  1. Article
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  3. A brief historical perspective on cell cycle control of CENP-A assembly and inheritance.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2025
    Review
  4. Article
  5. Article
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  7. Cell cycle control of kinetochore assembly.Nucleus (Austin, Tex.) · 2022
    Review
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  9. Article
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  12. Article
  13. Article
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18 more citing papers are in PubMed but not listed here.

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

8 authors at 3 institutions in 2 countries.

Agata M OlszakMax Planck Institute of Immunobiology and Epigenetics, Stübeweg 51, 79108 Freiburg, Germany.
Dominic van Essen
António J Pereira
Sarah Diehl
Thomas Manke
Helder Maiato
Simona Saccani
Patrick Heun
Max Planck Institute of Immunobiology and Epigenetics · DEUniversidade do Porto · PTUniversity of Freiburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The centromere-specific histone H3 variant CENH3 (also known as CENP-A) is considered to be an epigenetic mark for establishment and propagation of centromere identity. Pulse induction of CENH3 (Drosophila CID) in Schneider S2 cells leads to its incorporation into non-centromeric regions and generates CID islands that resist clearing from chromosome arms for multiple cell generations. We demonstrate that CID islands represent functional ectopic kinetochores, which are non-randomly distributed on the chromosome and show a preferential localization near telomeres and pericentric heterochromatin in transcriptionally silent, intergenic chromatin domains. Although overexpression of heterochromatin protein 1 (HP1) or increasing histone acetylation interferes with CID island formation on a global scale, induction of a locally defined region of synthetic heterochromatin by targeting HP1-LacI fusions to stably integrated Lac operator arrays produces a proximal hotspot for CID deposition. These data indicate that the characteristics of regions bordering heterochromatin promote de novo kinetochore assembly and thereby contribute to centromere identity.

Indexed as

AcetylationAnimalsCell LineCentromere Protein AChromatin Assembly and DisassemblyChromobox Protein Homolog 5Chromosomal Proteins, Non-HistoneChromosomes, InsectDNA-Binding ProteinsDrosophilaDrosophila ProteinsHeterochromatinHistonesKinetochoresLac OperonLac RepressorsCentromere Protein AChromobox Protein Homolog 5Chromosomal Proteins, Non-HistoneCid protein, DrosophilaDNA-Binding ProteinsDrosophila ProteinsHeterochromatinHistonesLac RepressorsRecombinant Fusion Proteins

Identifiers

PMID21685892
OpenAlexW2071015129

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.