Evidence map›Paper›PMID 27151365›Full record

ArticleNature communications2016

MNase titration reveals differences between nucleosome occupancy and chromatin accessibility.

Jakub Mieczkowski, April Cook, Sarah K Bowman, Britta Mueller, Burak H Alver, Sharmistha Kundu, Aimee M Deaton, Jennifer A Urban, Erica Larschan, Peter J Park and 2 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2016. 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
15.5field-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, 250 citations in OpenAlex.

  1. Review
  2. Article
  3. CAD-C: An engineered nuclease enables repair-freebioRxiv : the preprint server for biology · 2026
    Article
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  7. Review
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  9. Article
  10. Review
  11. Article
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  13. Article
  14. Article
  15. Chromatin and gene regulation in archaea.Molecular microbiology · 2025
    Review
  16. 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

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 2 institutions in 1 country.

Jakub MieczkowskiDepartment of Molecular Biology, Massachusetts General Hospital and Harvard Medical School, Boston, Massachusetts 02114, USA.
April CookDepartment of Molecular Biology, Massachusetts General Hospital and Harvard Medical School, Boston, Massachusetts 02114, USA.
Sarah K BowmanDepartment of Molecular Biology, Massachusetts General Hospital and Harvard Medical School, Boston, Massachusetts 02114, USA.
Britta MuellerDepartment of Molecular Biology, Massachusetts General Hospital and Harvard Medical School, Boston, Massachusetts 02114, USA.
Burak H AlverDepartment of Biomedical Informatics, Harvard Medical School, Boston, Massachusetts 02115, USA.
Sharmistha KunduDepartment of Molecular Biology, Massachusetts General Hospital and Harvard Medical School, Boston, Massachusetts 02114, USA.
Aimee M DeatonDepartment of Molecular Biology, Massachusetts General Hospital and Harvard Medical School, Boston, Massachusetts 02114, USA.
Jennifer A UrbanDepartment of Molecular Biology, Cell Biology and Biochemistry, Brown University, Providence, Rhode Island 02912, USA.
Erica LarschanDepartment of Molecular Biology, Cell Biology and Biochemistry, Brown University, Providence, Rhode Island 02912, USA.
Peter J ParkDepartment of Biomedical Informatics, Harvard Medical School, Boston, Massachusetts 02115, USA.ORCID 0000-0001-9378-960X
Robert E KingstonDepartment of Molecular Biology, Massachusetts General Hospital and Harvard Medical School, Boston, Massachusetts 02114, USA.
Michael Y TolstorukovDepartment of Molecular Biology, Massachusetts General Hospital and Harvard Medical School, Boston, Massachusetts 02114, USA.
Harvard University · USBrown University · US

Funding

Maintenance of Gene ExpressionR01GM043901 · NIGMS · MASSACHUSETTS GENERAL HOSPITAL · PI KINGSTON, ROBERT · 1991 to 2018
$10.7M
TRAINING IN MOLECULAR &CELL BIOLOGY &BIOCHEMISTRYT32GM007601 · NIGMS · BROWN UNIVERSITY · PI MOWRY, KIMBERLY L. · 1985 to 2019
$6.4M
Transcription Factor Interactions with NucleosomesR37GM048405 · NIGMS · MASSACHUSETTS GENERAL HOSPITAL · PI KINGSTON, ROBERT · 2009 to 2018
$3.9M
Establishing coordinate gene regulation during Drosophila dosage compensationR01GM098461 · NIGMS · BROWN UNIVERSITY · PI LARSCHAN, ERICA NICOLE · 2011 to 2016
$2.1M
Integrative Analysis of Multiple Genomic Data SetsR01GM082798 · NIGMS · HARVARD MEDICAL SCHOOL · PI PARK, PETER J · 2007 to 2011
$1.5M
NIGMS NIH HHS R01 GM043901NIGMS NIH HHS R01 GM082798NIGMS NIH HHS R01 GM098461NIGMS NIH HHS R37 GM048405NIGMS NIH HHS T32 GM007601
6 · The paper itself

Abstract

Chromatin accessibility plays a fundamental role in gene regulation. Nucleosome placement, usually measured by quantifying protection of DNA from enzymatic digestion, can regulate accessibility. We introduce a metric that uses micrococcal nuclease (MNase) digestion in a novel manner to measure chromatin accessibility by combining information from several digests of increasing depths. This metric, MACC (MNase accessibility), quantifies the inherent heterogeneity of nucleosome accessibility in which some nucleosomes are seen preferentially at high MNase and some at low MNase. MACC interrogates each genomic locus, measuring both nucleosome location and accessibility in the same assay. MACC can be performed either with or without a histone immunoprecipitation step, and thereby compares histone and non-histone protection. We find that changes in accessibility at enhancers, promoters and other regulatory regions do not correlate with changes in nucleosome occupancy. Moreover, high nucleosome occupancy does not necessarily preclude high accessibility, which reveals novel principles of chromatin regulation.

Indexed as

Micrococcal NucleaseAnimalsCell LineChromatinDrosophila melanogasterGene Expression RegulationHistonesHumansK562 CellsMiceMouse Embryonic Stem CellsNeural Stem CellsNucleosomesPromoter Regions, GeneticSequence Analysis, RNAChromatinHistonesMicrococcal NucleaseNucleosomes

Identifiers

PMID27151365
PMCPMC4859066
OpenAlexW2346687813

What OpenQuestion holds

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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.