Evidence map›Paper›PMID 29654311›Full record

ArticleNature communications2018

A TAD boundary is preserved upon deletion of the CTCF-rich Firre locus.

A Rasim Barutcu, Philipp G Maass, Jordan P Lewandowski, Catherine L Weiner, John L Rinn

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 77 papers.

0numbers the graph read from it
0cells of the map it votes in
77citing papers in PubMed
8.4field-weighted citation impact, top 2% 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

77 citing papers in PubMed, 131 citations in OpenAlex.

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  20. Cell genomics · 2023
    Article

17 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.

A Rasim BarutcuDepartment of Stem Cell and Regenerative Biology, Harvard University, Cambridge, MA, 02138, USA. rasimbarutcu@fas.harvard.edu.ORCID http://orcid.org/0000-0002-4838-8695
Philipp G MaassDepartment of Stem Cell and Regenerative Biology, Harvard University, Cambridge, MA, 02138, USA.ORCID http://orcid.org/0000-0002-2742-8301
Jordan P LewandowskiDepartment of Stem Cell and Regenerative Biology, Harvard University, Cambridge, MA, 02138, USA.
Catherine L WeinerDepartment of Stem Cell and Regenerative Biology, Harvard University, Cambridge, MA, 02138, USA.ORCID http://orcid.org/0000-0002-0183-968X
John L RinnDepartment of Stem Cell and Regenerative Biology, Harvard University, Cambridge, MA, 02138, USA. johnrinn@colorado.edu.ORCID http://orcid.org/0000-0002-7231-7539
Broad Institute · USBeth Israel Deaconess Medical Center · USHarvard University · US

Funding

Regulatory Roles and Dynamics of Nuclear long-noncoding RNAs in PluripotencyP01GM099117 · NIGMS · HARVARD UNIVERSITY · PI MEISSNER, ALEXANDER · 2011 to 2021
$21.2M
Deciphering the function and mechanisms of lncRNA-mediated organization of nuclear compartmentsU01DA040612 · NIDA · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI GUTTMAN, MITCHELL, RINN, JOHN LOUIS · 2015 to 2019
$4.1M
Functional Roles of Long Noncoding RNAs During Neuronal DevelopmentR01MH102416 · NIMH · HARVARD UNIVERSITY · PI ARLOTTA, PAOLA · 2014 to 2018
$2.1M
NIDA NIH HHS U01 DA040612NIGMS NIH HHS P01 GM099117NIH HHS R01 MH102416NIH HHS U01 DA040612-01NIMH NIH HHS R01 MH102416
6 · The paper itself

Abstract

The binding of the transcriptional regulator CTCF to the genome has been implicated in the formation of topologically associated domains (TADs). However, the general mechanisms of folding the genome into TADs are not fully understood. Here we test the effects of deleting a CTCF-rich locus on TAD boundary formation. Using genome-wide chromosome conformation capture (Hi-C), we focus on one TAD boundary on chromosome X harboring ~ 15 CTCF binding sites and located at the long non-coding RNA (lncRNA) locus Firre. Specifically, this TAD boundary is invariant across evolution, tissues, and temporal dynamics of X-chromosome inactivation. We demonstrate that neither the deletion of this locus nor the ectopic insertion of Firre cDNA or its ectopic expression are sufficient to alter TADs in a sex-specific or allele-specific manner. In contrast, Firre's deletion disrupts the chromatin super-loop formation of the inactive X-chromosome. Collectively, our findings suggest that apart from CTCF binding, additional mechanisms may play roles in establishing TAD boundary formation.

Indexed as

Chromosomes, Human, XGene DeletionX Chromosome InactivationAnimalsBinding SitesCCCTC-Binding FactorChromatinDNA, ComplementaryFemaleGene LibraryGenome, HumanHumansK562 CellsMaleMiceMice, KnockoutCCCTC-Binding FactorChromatinCTCF protein, humanCtcf protein, mouseDNA, ComplementaryFirre long non coding RNA, mouselong noncoding RNA Firre, humanRepressor ProteinsRNA, Long Noncoding

Identifiers

PMID29654311
PMCPMC5899154
OpenAlexW2797313452

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.