Evidence map›Paper›PMID 30655336›Full record

ArticleGenome research2019

CTCF sites display cell cycle-dependent dynamics in factor binding and nucleosome positioning.

Marlies E Oomen, Anders S Hansen, Yu Liu, Xavier Darzacq, Job Dekker

Open access · bronzeAbstract read
In one paragraph

Article in Genome research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 95 papers.

0numbers the graph read from it
0cells of the map it votes in
95citing 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

95 citing papers in PubMed, 160 citations in OpenAlex.

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35 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

5 authors at 3 institutions in 1 country.

Marlies E OomenProgram in Systems Biology, Department of Biochemistry and Molecular Pharmacology, University of Massachusetts Medical School, Worcester, Massachusetts 01605, USA.ORCID 0000-0002-2432-3862
Anders S HansenDepartment of Molecular and Cell Biology, Li Ka Shing Center for Biomedical and Health Sciences, CIRM Center of Excellence, University of California, Berkeley, California 94720, USA.ORCID 0000-0001-7540-7858
Yu LiuProgram in Systems Biology, Department of Biochemistry and Molecular Pharmacology, University of Massachusetts Medical School, Worcester, Massachusetts 01605, USA.ORCID 0000-0001-8359-6732
Xavier DarzacqDepartment of Molecular and Cell Biology, Li Ka Shing Center for Biomedical and Health Sciences, CIRM Center of Excellence, University of California, Berkeley, California 94720, USA.ORCID 0000-0003-2537-8395
Job DekkerProgram in Systems Biology, Department of Biochemistry and Molecular Pharmacology, University of Massachusetts Medical School, Worcester, Massachusetts 01605, USA.ORCID 0000-0001-5631-0698
California Institute for Regenerative Medicine · USUniversity of Massachusetts Chan Medical School · USHoward Hughes Medical Institute · US

Funding

Structural Annotation of the Human GenomeR01HG003143 · NHGRI · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI Job Dekker · 2003 to 2026
$15.4M
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
Tools For Imaging the Functional Genome in Living Cells and TissuesU01EB021236 · NIBIB · ALBERT EINSTEIN COLLEGE OF MEDICINE, INC · PI DARZACQ, XAVIER, SINGER, ROBERT H · 2015 to 2017
$2.5M
Tools For Imaging the Functional Genome in Living Cells and TissuesU01DA047729 · NIDA · ALBERT EINSTEIN COLLEGE OF MEDICINE, INC · PI DARZACQ, XAVIER, SINGER, ROBERT H · 2018 to 2019
$1.7M
Molecular mechanisms regulating chromatin looping in time and spaceK99GM130896 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI HANSEN, ANDERS SEJR · 2019 to 2019
$94k
Howard Hughes Medical InstituteNHGRI NIH HHS R01 HG003143NIBIB NIH HHS U01 EB021236NIDA NIH HHS U01 DA047729NIDDK NIH HHS U54 DK107980NIGMS NIH HHS K99 GM130896
6 · The paper itself

Abstract

CCCTC-binding factor (CTCF) plays a key role in the formation of topologically associating domains (TADs) and loops in interphase. During mitosis TADs are absent, but how TAD formation is dynamically controlled during the cell cycle is not known. Several contradicting observations have been made regarding CTCF binding to mitotic chromatin using both genomics- and microscopy-based techniques. Here, we have used four different assays to address this debate. First, using 5C, we confirmed that TADs and CTCF loops are readily detected in interphase, but absent during prometaphase. Second, ATAC-seq analysis showed that CTCF sites display greatly reduced accessibility and lose the CTCF footprint in prometaphase, suggesting loss of CTCF binding and rearrangement of the nucleosomal array around the binding motif. In contrast, transcription start sites remain accessible in prometaphase, although adjacent nucleosomes can also become repositioned and occupy at least a subset of start sites during mitosis. Third, loss of site-specific CTCF binding was directly demonstrated using CUT&RUN. Histone modifications and histone variants are maintained in mitosis, suggesting a role in bookmarking of active CTCF sites. Finally, live-cell imaging, fluorescence recovery after photobleaching, and single molecule tracking showed that almost all CTCF chromatin binding is lost in prometaphase. Combined, our results demonstrate loss of CTCF binding to CTCF sites during prometaphase and rearrangement of the chromatin landscape around CTCF motifs. This, combined with loss of cohesin, would contribute to the observed loss of TADs and CTCF loops during mitosis and reveals that CTCF sites, key architectural

Indexed as

Binding SitesCCCTC-Binding FactorCell CycleCells, CulturedChromatinHeLa CellsHistone CodeHumansInterphaseMitosisNucleosomesNucleotide MotifsPrometaphaseTranscription Initiation SiteCCCTC-Binding FactorChromatinNucleosomes

Identifiers

PMID30655336
PMCPMC6360813
OpenAlexW2953311893

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.