Evidence map›Paper›PMID 36550219›Full record

ArticleNature structural & molecular biology2023

Diverse silent chromatin states modulate genome compartmentalization and loop extrusion barriers.

George Spracklin, Nezar Abdennur, Maxim Imakaev, Neil Chowdhury, Sriharsa Pradhan, Leonid A Mirny, Job Dekker

Open access · hybridAbstract read
In one paragraph

Article in Nature structural & molecular biology, 2023. 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
10.6field-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, 131 citations in OpenAlex.

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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

7 authors at 4 institutions in 1 country.

George Spracklin *Institute for Medical Engineering and Sciences, Massachusetts Institute of Technology (MIT), Cambridge, MA, USA. george.spracklin@gmail.com.ORCID http://orcid.org/0000-0001-7352-7354
Nezar Abdennur *Institute for Medical Engineering and Sciences, Massachusetts Institute of Technology (MIT), Cambridge, MA, USA.
Maxim ImakaevInstitute for Medical Engineering and Sciences, Massachusetts Institute of Technology (MIT), Cambridge, MA, USA.ORCID http://orcid.org/0000-0002-5320-2728
Neil ChowdhuryProgram for Research in Mathematics, Engineering and Science for High School Students (PRIMES), MIT, Cambridge, MA, USA.ORCID http://orcid.org/0000-0002-0590-993X
Sriharsa PradhanGenome Biology Division, New England Biolabs, Inc., Ipswich, MA, USA.ORCID http://orcid.org/0000-0003-1710-0588
Leonid A MirnyInstitute for Medical Engineering and Sciences, Massachusetts Institute of Technology (MIT), Cambridge, MA, USA.ORCID http://orcid.org/0000-0002-0785-5410
Job DekkerDepartment of Systems Biology, University of Massachusetts Medical School, Worcester, MA, USA. job.dekker@umassmed.edu.ORCID http://orcid.org/0000-0001-5631-0698
Massachusetts Institute of Technology · USHoward Hughes Medical Institute · USNew England Biolabs (United States) · USUniversity of Massachusetts Chan Medical School · US

Funding

Center for 3D Structure and Physics of the GenomeU54DK107980 · NIDDK · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI DEKKER, JOB, MIRNY, LEONID A · 2015 to 2019
$14.9M
Center for 3D Structure and Physics of the GenomeUM1HG011536 · NHGRI · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI DEKKER, JOB, MIRNY, LEONID A · 2020 to 2024
$11.8M
Polymer models of mitotic and interphase chromosomesR01GM114190 · NIGMS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI MIRNY, LEONID A · 2015 to 2023
$2.8M
NHGRI NIH HHS UM1 HG011536NIDDK NIH HHS U54 DK107980NIGMS NIH HHS R01 GM114190
6 · The paper itself

Abstract

The relationships between chromosomal compartmentalization, chromatin state and function are poorly understood. Here by profiling long-range contact frequencies in HCT116 colon cancer cells, we distinguish three silent chromatin states, comprising two types of heterochromatin and a state enriched for H3K9me2 and H2A.Z that exhibits neutral three-dimensional interaction preferences and which, to our knowledge, has not previously been characterized. We find that heterochromatin marked by H3K9me3, HP1α and HP1β correlates with strong compartmentalization. We demonstrate that disruption of DNA methyltransferase activity greatly remodels genome compartmentalization whereby domains lose H3K9me3-HP1α/β binding and acquire the neutrally interacting state while retaining late replication timing. Furthermore, we show that H3K9me3-HP1α/β heterochromatin is permissive to loop extrusion by cohesin but refractory to CTCF binding. Together, our work reveals a dynamic structural and organizational diversity of the silent portion of the genome and establishes connections between the regulation of chromatin state and chromosome organization, including an interplay between DNA methylation, compartmentalization and loop extrusion.

Indexed as

ChromatinHeterochromatinChromobox Protein Homolog 5HistonesMethylationTranscription FactorsChromatinChromobox Protein Homolog 5HeterochromatinHistonesTranscription Factors

Identifiers

PMID36550219
PMCPMC9851908
OpenAlexW4312114373

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.