Evidence map›Paper›PMID 30086769›Full record

ArticleGenome biology2018

CTCF maintains regulatory homeostasis of cancer pathways.

Sarah J Aitken, Ximena Ibarra-Soria, Elissavet Kentepozidou, Paul Flicek, Christine Feig, John C Marioni, Duncan T Odom

Open access · goldAbstract read
In one paragraph

Article in Genome biology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
3.1field-weighted citation impact, top 7% 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

31 citing papers in PubMed, 54 citations in OpenAlex.

  1. Article
  2. Dysregulation of the PATZ1/CTCF Balance Silences ZBTB20 to Drive Melanoma Progression.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
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  9. 3D chromatin remodeling potentiates transcriptional programs driving cell invasion.Proceedings of the National Academy of Sciences of the United States of America · 2022
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  15. CENP-A Regulation and Cancer.Frontiers in cell and developmental biology · 2022
    Review
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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 2 institutions in 2 countries.

Sarah J AitkenCancer Research UK Cambridge Institute, University of Cambridge, Li Ka Shing Centre, Robinson Way, Cambridge, CB2 0RE, UK.
Ximena Ibarra-SoriaCancer Research UK Cambridge Institute, University of Cambridge, Li Ka Shing Centre, Robinson Way, Cambridge, CB2 0RE, UK.
Elissavet KentepozidouEuropean Molecular Biology Laboratory, European Bioinformatics Institute, Wellcome Genome Campus, Cambridge, CB10 1SD, UK.
Paul FlicekEuropean Molecular Biology Laboratory, European Bioinformatics Institute, Wellcome Genome Campus, Cambridge, CB10 1SD, UK.
Christine FeigCancer Research UK Cambridge Institute, University of Cambridge, Li Ka Shing Centre, Robinson Way, Cambridge, CB2 0RE, UK. christine.feig@cruk.cam.ac.uk.
John C MarioniCancer Research UK Cambridge Institute, University of Cambridge, Li Ka Shing Centre, Robinson Way, Cambridge, CB2 0RE, UK. marioni@ebi.ac.uk.
Duncan T OdomCancer Research UK Cambridge Institute, University of Cambridge, Li Ka Shing Centre, Robinson Way, Cambridge, CB2 0RE, UK. duncan.odom@cruk.cam.ac.uk.ORCID 0000-0001-6201-5599
University of Cambridge · GBEuropean Bioinformatics Institute · GB

Funding

Cancer Research UK 20412Cancer Research UK 22231Cancer Research UK 22398European Research Council 615584Wellcome Trust 202878/Z/16/Z
6 · The paper itself

Abstract

backgroundCTCF binding to DNA helps partition the mammalian genome into discrete structural and regulatory domains. Complete removal of CTCF from mammalian cells causes catastrophic genome dysregulation, likely due to widespread collapse of 3D chromatin looping and alterations to inter- and intra-TAD interactions within the nucleus. In contrast, Ctcf hemizygous mice with lifelong reduction of CTCF expression are viable, albeit with increased cancer incidence. Here, we exploit chronic Ctcf hemizygosity to reveal its homeostatic roles in maintaining genome function and integrity.

resultsWe find that Ctcf hemizygous cells show modest but robust changes in almost a thousand sites of genomic CTCF occupancy; these are enriched for lower affinity binding events with weaker evolutionary conservation across the mouse lineage. Furthermore, we observe dysregulation of the expression of several hundred genes, which are concentrated in cancer-related pathways, and are caused by changes in transcriptional regulation. Chromatin structure is preserved but some loop interactions are destabilized; these are often found around differentially expressed genes and their enhancers. Importantly, the transcriptional alterations identified in vitro are recapitulated in mouse tumors and also in human cancers.

conclusionsThis multi-dimensional genomic and epigenomic profiling of a Ctcf hemizygous mouse model system shows that chronic depletion of CTCF dysregulates steady-state gene expression by subtly altering transcriptional regulation, changes which can also be observed in primary tumors.

Indexed as

Gene Expression Regulation, NeoplasticGenomeAnimalsBreast NeoplasmsCCCTC-Binding FactorCell LineChromatinDNA, NeoplasmEnhancer Elements, GeneticFemaleFibroblastsHemizygoteHomeostasisHumansLiver Neoplasms, ExperimentalMiceCCCTC-Binding FactorChromatinCtcf protein, mouseDNA, NeoplasmCancerChromatin architectureChromatin stateCTCFHemizygosityTranscription

Identifiers

PMID30086769
PMCPMC6081938
OpenAlexW2886103799

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.