Evidence map›Paper›PMID 32572210›Full record

ArticleNature genetics2020

Cohesin promotes stochastic domain intermingling to ensure proper regulation of boundary-proximal genes.

Jennifer M Luppino, Daniel S Park, Son C Nguyen, Yemin Lan, Zhuxuan Xu, Rebecca Yunker, Eric F Joyce

Abstract read
In one paragraph

Article in Nature genetics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 81 papers.

0numbers the graph read from it
0cells of the map it votes in
81citing 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

81 citing papers in PubMed.

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  7. Re-establishment of TAD boundary organization during DNA replication.bioRxiv : the preprint server for biology · 2026
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  20. Insulation between adjacent TADs is controlled by the width of their boundaries through distinct mechanisms.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article

21 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors.

Jennifer M LuppinoDepartment of Genetics, Penn Epigenetics Institute, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.ORCID http://orcid.org/0000-0002-2078-7619
Daniel S ParkDepartment of Genetics, Penn Epigenetics Institute, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.ORCID http://orcid.org/0000-0001-5191-1371
Son C NguyenDepartment of Genetics, Penn Epigenetics Institute, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.ORCID http://orcid.org/0000-0003-2187-1027
Yemin LanDepartment of Cell and Developmental Biology, Penn Epigenetics Institute, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
Zhuxuan XuDepartment of Genetics, Penn Epigenetics Institute, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
Rebecca YunkerDepartment of Genetics, Penn Epigenetics Institute, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
Eric F JoyceDepartment of Genetics, Penn Epigenetics Institute, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA. erjoyce@upenn.edu.ORCID http://orcid.org/0000-0002-0418-2804

Funding

PREDOCTORAL TRAINING PROGRAM IN GENETICST32GM008216 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI EPSTEIN, DOUGLAS J · 1987 to 2023
$8.3M
Regulation of chromatin folding in space and timeR35GM128903 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI Eric F. Joyce · 2018 to 2026
$4.2M
NIGMS NIH HHS R35 GM128903NIGMS NIH HHS T32 GM008216
6 · The paper itself

Abstract

The human genome can be segmented into topologically associating domains (TADs), which have been proposed to spatially sequester genes and regulatory elements through chromatin looping. Interactions between TADs have also been suggested, presumably because of variable boundary positions across individual cells. However, the nature, extent and consequence of these dynamic boundaries remain unclear. Here, we combine high-resolution imaging with Oligopaint technology to quantify the interaction frequencies across both weak and strong boundaries. We find that chromatin intermingling across population-defined boundaries is widespread but that the extent of permissibility is locus-specific. Cohesin depletion, which abolishes domain formation at the population level, does not induce ectopic interactions but instead reduces interactions across all boundaries tested. In contrast, WAPL or CTCF depletion increases inter-domain contacts in a cohesin-dependent manner. Reduced chromatin intermingling due to cohesin loss affects the topology and transcriptional bursting frequencies of genes near boundaries. We propose that cohesin occasionally bypasses boundaries to promote incorporation of boundary-proximal genes into neighboring domains.

Indexed as

Cell Cycle ProteinsCell Line, TumorChromatinChromosomal Proteins, Non-HistoneCohesinsGenome, HumanHCT116 CellsHumansProtein BindingRegulatory Sequences, Nucleic AcidTranscription, GeneticCell Cycle ProteinsChromatinChromosomal Proteins, Non-HistoneCohesins

Identifiers

PMID32572210
PMCPMC7416539

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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.