Evidence map›Paper›PMID 28235947›Full record

ArticleThe Journal of cell biology2017

Human centromeric CENP-A chromatin is a homotypic, octameric nucleosome at all cell cycle points.

Yael Nechemia-Arbely, Daniele Fachinetti, Karen H Miga, Nikolina Sekulic, Gautam V Soni, Dong Hyun Kim, Adeline K Wong, Ah Young Lee, Kristen Nguyen, Cees Dekker and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
20.3field-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

45 citing papers in PubMed, 63 citations in OpenAlex.

  1. Structure and function of the centromere and inner kinetochore.Nature reviews. Molecular cell biology · 2026
    Review
  2. Article
  3. Structure and dynamics of 2x(CENP-A/H4)Life science alliance · 2026
    Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. The dynamic centromere.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2025
    Review
  9. Non-nucleosomal (CENP-A/H4)bioRxiv : the preprint server for biology · 2025
    Article
  10. Article
  11. Mapping separase-mediated cleavage in situ.NAR genomics and bioinformatics · 2022
    Article
  12. Review
  13. Article
  14. Article
  15. Centromere Identity and the Regulation of Chromosome Segregation.Frontiers in cell and developmental biology · 2022
    Review
  16. Article
  17. Review
  18. Review
  19. Review
  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

13 authors at 4 institutions in 2 countries.

Yael Nechemia-ArbelyLudwig Institute for Cancer Research and Department of Cellular and Molecular Medicine, University of California, San Diego, La Jolla, CA 92093.ORCID 0000-0001-5753-5485
Daniele FachinettiLudwig Institute for Cancer Research and Department of Cellular and Molecular Medicine, University of California, San Diego, La Jolla, CA 92093.ORCID 0000-0002-8795-6771
Karen H MigaCenter for Biomolecular Science and Engineering, University of California, Santa Cruz, Santa Cruz, CA 95064.
Nikolina SekulicDepartment of Biochemistry and Biophysics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104.
Gautam V SoniDepartment of Bionanoscience, Kavli Institute of Nanoscience, Delft University of Technology, 2628 CJ Delft, Netherlands.
Dong Hyun KimLudwig Institute for Cancer Research and Department of Cellular and Molecular Medicine, University of California, San Diego, La Jolla, CA 92093.
Adeline K WongLudwig Institute for Cancer Research and Department of Cellular and Molecular Medicine, University of California, San Diego, La Jolla, CA 92093.
Ah Young LeeLudwig Institute for Cancer Research and Department of Cellular and Molecular Medicine, University of California, San Diego, La Jolla, CA 92093.
Kristen NguyenLudwig Institute for Cancer Research and Department of Cellular and Molecular Medicine, University of California, San Diego, La Jolla, CA 92093.
Cees DekkerDepartment of Bionanoscience, Kavli Institute of Nanoscience, Delft University of Technology, 2628 CJ Delft, Netherlands.
Bing RenLudwig Institute for Cancer Research and Department of Cellular and Molecular Medicine, University of California, San Diego, La Jolla, CA 92093.
Ben E BlackDepartment of Biochemistry and Biophysics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104.
Don W ClevelandLudwig Institute for Cancer Research and Department of Cellular and Molecular Medicine, University of California, San Diego, La Jolla, CA 92093 dcleveland@ucsd.edu.ORCID 0000-0002-1934-3682
University of California San Diego · USDelft University of Technology · NLUniversity of Pennsylvania · USUniversity of California, Santa Cruz · US

Funding

Mechanisms of chromosome segregation, aneuploidy, and tumorigenesisR35GM122476 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Don W Cleveland · 2017 to 2026
$9.0M
Mammalian Centromere AssemblyR01GM074150 · NIGMS · LUDWIG INSTITUTE FOR CANCER RES LTD · PI CLEVELAND, DON W · 2006 to 2016
$3.7M
Centromere Identity and FunctionR01GM082989 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI BLACK, BEN E. · 2008 to 2018
$3.6M
NIGMS NIH HHS R01 GM074150NIGMS NIH HHS R01 GM082989NIGMS NIH HHS R35 GM122476
6 · The paper itself

Abstract

Chromatin assembled with centromere protein A (CENP-A) is the epigenetic mark of centromere identity. Using new reference models, we now identify sites of CENP-A and histone H3.1 binding within the megabase, α-satellite repeat-containing centromeres of 23 human chromosomes. The overwhelming majority (97%) of α-satellite DNA is found to be assembled with histone H3.1-containing nucleosomes with wrapped DNA termini. In both G1 and G2 cell cycle phases, the 2-4% of α-satellite assembled with CENP-A protects DNA lengths centered on 133 bp, consistent with octameric nucleosomes with DNA unwrapping at entry and exit. CENP-A chromatin is shown to contain equimolar amounts of CENP-A and histones H2A, H2B, and H4, with no H3. Solid-state nanopore analyses show it to be nucleosomal in size. Thus, in contrast to models for hemisomes that briefly transition to octameric nucleosomes at specific cell cycle points or heterotypic nucleosomes containing both CENP-A and histone H3, human CENP-A chromatin complexes are octameric nucleosomes with two molecules of CENP-A at all cell cycle phases.

Indexed as

AutoantigensCell CycleCell Line, TumorCentromereCentromere Protein AChromatinChromosomal Proteins, Non-HistoneDNADNA, SatelliteHeLa CellsHistonesHumansNucleosomesAutoantigensCENPA protein, humanCentromere Protein AChromatinChromosomal Proteins, Non-HistoneDNADNA, SatelliteHistonesNucleosomes

Identifiers

PMID28235947
PMCPMC5350519
OpenAlexW2590824789

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.