Evidence map›Paper›PMID 25158628›Full record

ArticleNature communications2014

Nucleosomal occupancy changes locally over key regulatory regions during cell differentiation and reprogramming.

Jason A West, April Cook, Burak H Alver, Matthias Stadtfeld, Aimee M Deaton, Konrad Hochedlinger, Peter J Park, Michael Y Tolstorukov, Robert E Kingston

Abstract read
In one paragraph

Article in Nature communications, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed
–field-weighted citation impact
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

58 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. What do Transcription Factors Interact With?Journal of molecular biology · 2021
    Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Chromatin accessibility profiling methods.Nature reviews. Methods primers · 2021
    Article
  17. Article
  18. Article
  19. Article
  20. Genomic methods in profiling DNA accessibility and factor localization.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2020
    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

9 authors.

Jason A West1] Department of Molecular Biology, Massachusetts General Hospital, Boston, Massachusetts 02114, USA [2] Department of Genetics, Harvard Medical School, Boston, Massachusetts 02115, USA [3] [4].
April Cook1] Department of Molecular Biology, Massachusetts General Hospital, Boston, Massachusetts 02114, USA [2] Department of Genetics, Harvard Medical School, Boston, Massachusetts 02115, USA [3].
Burak H AlverCenter for Biomedical Informatics, Harvard Medical School, Boston, Massachusetts 02115, USA.
Matthias StadtfeldThe Helen L. and Martin S. Kimmel Center for Biology and Medicine, The Skirball Institute of Biomolecular Medicine, Department of Cell Biology, New York University School of Medicine, New York, New York 10016, USA.
Aimee M Deaton1] Department of Molecular Biology, Massachusetts General Hospital, Boston, Massachusetts 02114, USA [2] Department of Genetics, Harvard Medical School, Boston, Massachusetts 02115, USA.
Konrad Hochedlinger1] Howard Hughes Medical Institute and the Center for Regenerative Medicine, Massachusetts General Hospital, Boston, Massachusetts 02114, USA [2] The Department of Stem Cell and Regenerative Biology, Harvard University, Cambridge, Massachusetts 02138, USA.
Peter J ParkCenter for Biomedical Informatics, Harvard Medical School, Boston, Massachusetts 02115, USA.
Michael Y Tolstorukov1] Department of Molecular Biology, Massachusetts General Hospital, Boston, Massachusetts 02114, USA [2].
Robert E Kingston1] Department of Molecular Biology, Massachusetts General Hospital, Boston, Massachusetts 02114, USA [2] Department of Genetics, Harvard Medical School, Boston, Massachusetts 02115, USA.

Funding

Maintenance of Gene ExpressionR01GM043901 · NIGMS · MASSACHUSETTS GENERAL HOSPITAL · PI KINGSTON, ROBERT · 1991 to 2018
$10.7M
Transcription Factor Induced ReprogrammingR01HD058013 · NICHD · MASSACHUSETTS GENERAL HOSPITAL · PI HOCHEDLINGER, KONRAD · 2010 to 2019
$4.4M
Transcription Factor Interactions with NucleosomesR37GM048405 · NIGMS · MASSACHUSETTS GENERAL HOSPITAL · PI KINGSTON, ROBERT · 2009 to 2018
$3.9M
Integrative Analysis of Multiple Genomic Data SetsR01GM082798 · NIGMS · HARVARD MEDICAL SCHOOL · PI PARK, PETER J · 2007 to 2011
$1.5M
Chromatin structure and the pluripotent stateF32GM093491 · NIGMS · MASSACHUSETTS GENERAL HOSPITAL · PI WEST, JASON ALLEN · 2010 to 2012
$141k
Howard Hughes Medical InstituteNICHD NIH HHS R01 HD058013NICHD NIH HHS R01HD058013NIGMS NIH HHS F32 GM093491NIGMS NIH HHS F32GM093491NIGMS NIH HHS R01 GM043901NIGMS NIH HHS R01GM043901NIGMS NIH HHS R01 GM082798NIGMS NIH HHS R01GM082798NIGMS NIH HHS R37 GM048405NIGMS NIH HHS R37GM048405
6 · The paper itself

Abstract

Chromatin structure determines DNA accessibility. We compare nucleosome occupancy in mouse and human embryonic stem cells (ESCs), induced-pluripotent stem cells (iPSCs) and differentiated cell types using MNase-seq. To address variability inherent in this technique, we developed a bioinformatic approach to identify regions of difference (RoD) in nucleosome occupancy between pluripotent and somatic cells. Surprisingly, most chromatin remains unchanged; a majority of rearrangements appear to affect a single nucleosome. RoDs are enriched at genes and regulatory elements, including enhancers associated with pluripotency and differentiation. RoDs co-localize with binding sites of key developmental regulators, including the reprogramming factors Klf4, Oct4/Sox2 and c-Myc. Nucleosomal landscapes in ESC enhancers are extensively altered, exhibiting lower nucleosome occupancy in pluripotent cells than in somatic cells. Most changes are reset during reprogramming. We conclude that changes in nucleosome occupancy are a hallmark of cell differentiation and reprogramming and likely identify regulatory regions essential for these processes.

Indexed as

AnimalsBinding SitesCell DifferentiationCells, CulturedCellular ReprogrammingChromatinEmbryonic Stem CellsEnhancer Elements, GeneticHumansInduced Pluripotent Stem CellsKruppel-Like Factor 4MiceNucleosomesTranscription FactorsTranscription Initiation SiteChromatinKLF4 protein, humanKlf4 protein, mouseKruppel-Like Factor 4NucleosomesTranscription Factors

Identifiers

PMID25158628
PMCPMC4217530

What OpenQuestion holds

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Registered trials

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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.