Evidence map›Paper›PMID 22870388›Full record

ArticleOpen biology2012

Quantitative single-molecule microscopy reveals that CENP-A(Cnp1) deposition occurs during G2 in fission yeast.

David Lando, Ulrike Endesfelder, Harald Berger, Lakxmi Subramanian, Paul D Dunne, James McColl, David Klenerman, Antony M Carr, Markus Sauer, Robin C Allshire and 2 more

Open access · goldAbstract read
In one paragraph

Article in Open biology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 86 papers.

0numbers the graph read from it
0cells of the map it votes in
86citing papers in PubMed
21.4field-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

86 citing papers in PubMed, 149 citations in OpenAlex.

  1. Structure and function of the centromere and inner kinetochore.Nature reviews. Molecular cell biology · 2026
    Review
  2. Preserving centromere identity: right amounts of CENP-A at the right place and time.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2025
    Review
  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
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Centromere Identity and the Regulation of Chromosome Segregation.Frontiers in cell and developmental biology · 2022
    Review
  20. Review

26 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

12 authors at 5 institutions in 2 countries.

David LandoDepartment of Biochemistry, University of Cambridge , Cambridge CB2 1EW, UK.
Ulrike Endesfelder
Harald Berger
Lakxmi Subramanian
Paul D Dunne
James McColl
David Klenerman
Antony M Carr
Markus Sauer
Robin C Allshire
Mike Heilemann
Ernest D Laue
University of Cambridge · GBUniversity of Würzburg · DEUniversity of Edinburgh · GBUniversity of Sussex · GBWellcome Centre for Cell Biology · GB

Funding

European Research Council 268788Medical Research Council G0600223Medical Research Council G1100074Medical Research Council MR/K001744/1Wellcome Trust 065061Wellcome Trust 092076Wellcome Trust 095021
6 · The paper itself

Abstract

The inheritance of the histone H3 variant CENP-A in nucleosomes at centromeres following DNA replication is mediated by an epigenetic mechanism. To understand the process of epigenetic inheritance, or propagation of histones and histone variants, as nucleosomes are disassembled and reassembled in living eukaryotic cells, we have explored the feasibility of exploiting photo-activated localization microscopy (PALM). PALM of single molecules in living cells has the potential to reveal new concepts in cell biology, providing insights into stochastic variation in cellular states. However, thus far, its use has been limited to studies in bacteria or to processes occurring near the surface of eukaryotic cells. With PALM, one literally observes and 'counts' individual molecules in cells one-by-one and this allows the recording of images with a resolution higher than that determined by the diffraction of light (the so-called super-resolution microscopy). Here, we investigate the use of different fluorophores and develop procedures to count the centromere-specific histone H3 variant CENP-A(Cnp1) with single-molecule sensitivity in fission yeast (Schizosaccharomyces pombe). The results obtained are validated by and compared with ChIP-seq analyses. Using this approach, CENP-A(Cnp1) levels at fission yeast (S. pombe) centromeres were followed as they change during the cell cycle. Our measurements show that CENP-A(Cnp1) is deposited solely during the G2 phase of the cell cycle.

Indexed as

CentromereChromosomal Proteins, Non-HistoneEpigenesis, GeneticG2 PhaseGene Expression Regulation, FungalSchizosaccharomycesSchizosaccharomyces pombe ProteinsChromosomal Proteins, Non-HistoneCnp1 protein, S pombeSchizosaccharomyces pombe ProteinsCENP-Acentromerefission yeastsingle-molecule microscopy

Identifiers

PMID22870388
PMCPMC3411111
OpenAlexW2097908786

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.