Evidence map›Paper›PMID 37146570›Full record

ArticleMolecular cell2023

Loop stacking organizes genome folding from TADs to chromosomes.

Antonina Hafner, Minhee Park, Scott E Berger, Sedona E Murphy, Elphège P Nora, Alistair N Boettiger

Open access · greenAbstract read
In one paragraph

Article in Molecular cell, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 83 papers.

0numbers the graph read from it
0cells of the map it votes in
83citing papers in PubMed
20.6field-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

83 citing papers in PubMed, 117 citations in OpenAlex.

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 1 country.

Antonina HafnerDepartment of Developmental Biology, Stanford University, Stanford, CA, USA.
Minhee ParkDepartment of Developmental Biology, Stanford University, Stanford, CA, USA.
Scott E BergerBiophysics Program, Stanford University, Stanford, CA, USA.
Sedona E MurphyDepartment of Developmental Biology, Stanford University, Stanford, CA, USA; Department of Genetics, Stanford University, Stanford, CA, USA.
Elphège P NoraCardiovascular Research Institute, University of California, San Francisco, San Francisco, CA, USA; Department of Biochemistry and Biophysics, University of California, San Francisco, San Francisco, CA, USA.
Alistair N BoettigerDepartment of Developmental Biology, Stanford University, Stanford, CA, USA. Electronic address: boettiger@stanford.edu.
Stanford University · USStanford Medicine · USUniversity of California, San Francisco · US

Funding

INSTITUTIONAL TRAINING GRANT IN GENOME SCIENCET32HG000044 · NHGRI · STANFORD UNIVERSITY · PI MICHAEL P. SNYDER · 1995 to 2026
$32.2M
Live-cell multiplex super-resolution imaging of chromatin state transitionsU01DK127419 · NIDDK · STANFORD UNIVERSITY · PI BINTU, LACRAMIOARA, BOETTIGER, ALISTAIR N. · 2020 to 2024
$5.3M
High resolution imaging of genome structure and gene regulation in developmentDP2GM132935 · NIGMS · STANFORD UNIVERSITY · PI BOETTIGER, ALISTAIR N. · 2018 to 2018
$2.3M
Investigating the role of genome folding in transcriptional regulationR35GM142792 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI NORA, ELPHEGE-PIERRE JULIEN · 2021 to 2025
$2.0M
NHGRI NIH HHS T32 HG000044NIDDK NIH HHS U01 DK127419NIGMS NIH HHS DP2 GM132935NIGMS NIH HHS R35 GM142792
6 · The paper itself

Abstract

Although population-level analyses revealed significant roles for CTCF and cohesin in mammalian genome organization, their contributions at the single-cell level remain incompletely understood. Here, we used a super-resolution microscopy approach to measure the effects of removal of CTCF or cohesin in mouse embryonic stem cells. Single-chromosome traces revealed cohesin-dependent loops, frequently stacked at their loop anchors forming multi-way contacts (hubs), bridging across TAD boundaries. Despite these bridging interactions, chromatin in intervening TADs was not intermixed, remaining separated in distinct loops around the hub. At the multi-TAD scale, steric effects from loop stacking insulated local chromatin from ultra-long range (>4 Mb) contacts. Upon cohesin removal, the chromosomes were more disordered and increased cell-cell variability in gene expression. Our data revise the TAD-centric understanding of CTCF and cohesin and provide a multi-scale, structural picture of how they organize the genome on the single-cell level through distinct contributions to loop stacking.

Indexed as

ChromatinChromosomesAnimalsCCCTC-Binding FactorCell Cycle ProteinsMammalsMiceMouse Embryonic Stem CellsCCCTC-Binding FactorCell Cycle ProteinsChromatin3D genome organizationchromosome tracingcohesinCTCFloop extrusionmultiplexed imagingsingle-cell gene expressionsingle-chromosome chromatin folding

Identifiers

PMID37146570
PMCPMC10167645
OpenAlexW4368363438

What OpenQuestion holds

Textmetadata
LicenceTDM
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.