Evidence map›Paper›PMID 23644596›Full record

ArticleNature structural & molecular biology2013

The octamer is the major form of CENP-A nucleosomes at human centromeres.

Dan Hasson, Tanya Panchenko, Kevan J Salimian, Mishah U Salman, Nikolina Sekulic, Alicia Alonso, Peter E Warburton, Ben E Black

Open access · greenAbstract read
In one paragraph

Article in Nature structural & molecular biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 154 papers.

0numbers the graph read from it
0cells of the map it votes in
154citing papers in PubMed
34.7field-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

154 citing papers in PubMed, 245 citations in OpenAlex.

  1. Article
  2. Structure and function of the centromere and inner kinetochore.Nature reviews. Molecular cell biology · 2026
    Review
  3. Article
  4. Article
  5. Review
  6. Determinants of centromeric nucleosome conformation.bioRxiv : the preprint server for biology · 2026
    Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. The dynamic centromere.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2025
    Review
  13. Centromeres drive and take a break.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2025
    Review
  14. Article
  15. CENP-A and centromere evolution in equids.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2025
    Review
  16. Solution conformational differences between conventional and CENP-A nucleosomes are accentuated by reversible deformation under high pressure.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2025
    Article
  17. Article
  18. Article
  19. Article
  20. Article

94 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 5 institutions in 1 country.

Dan HassonDepartment of Genetics and Genomic Sciences, Icahn School of Medicine at Mount Sinai, New York, New York, USA.
Tanya Panchenko
Kevan J Salimian
Mishah U Salman
Nikolina Sekulic
Alicia Alonso
Peter E Warburton
Ben E Black
University of Pennsylvania · USCornell University · USDrexel University · USIcahn School of Medicine at Mount Sinai · USMount Sinai Hospital · US

Funding

UNIVERSITY OF PENNSYLVANIA CAN CTR SUPPORT GRANTP30CA016520 · NCI · UNIVERSITY OF PENNSYLVANIA · PI SHELLEY L BERGER · 1985 to 2026
$222.3M
STRUCTURAL BIOLOGY TRAINING PROGRAMT32GM008275 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI WAND, A. JOSHUA · 1988 to 2018
$6.0M
Centromere Identity and FunctionR01GM082989 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI BLACK, BEN E. · 2008 to 2018
$3.6M
NCI NIH HHS P30 CA016520NIGMS NIH HHS GM08275NIGMS NIH HHS GM082989NIGMS NIH HHS R01 GM082989NIGMS NIH HHS T32 GM008275
6 · The paper itself

Abstract

The centromere is the chromosomal locus that ensures fidelity in genome transmission at cell division. Centromere protein A (CENP-A) is a histone H3 variant that specifies centromere location independently of DNA sequence. Conflicting evidence has emerged regarding the histone composition and stoichiometry of CENP-A nucleosomes. Here we show that the predominant form of the CENP-A particle at human centromeres is an octameric nucleosome. CENP-A nucleosomes are very highly phased on α-satellite 171-base-pair monomers at normal centromeres and also display strong positioning at neocentromeres. At either type of functional centromere, CENP-A nucleosomes exhibit similar DNA-wrapping behavior, as do octameric CENP-A nucleosomes reconstituted with recombinant components, having looser DNA termini than those on conventional nucleosomes containing canonical histone H3. Thus, the fundamental unit of the chromatin that epigenetically specifies centromere location in mammals is an octameric nucleosome with loose termini.

Indexed as

Protein MultimerizationAutoantigensCentromereCentromere Protein AChromosomal Proteins, Non-HistoneGene Expression ProfilingHumansModels, BiologicalModels, MolecularNucleosomesAutoantigensCENPA protein, humanCentromere Protein AChromosomal Proteins, Non-HistoneNucleosomes

Identifiers

PMID23644596
PMCPMC3760417
OpenAlexW2040109903

What OpenQuestion holds

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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.