Evidence map›Paper›PMID 28334928›Full record

ArticleNucleic acids research2017

Functional assessment of CTCF sites at cytokine-sensing mammary enhancers using CRISPR/Cas9 gene editing in mice.

Hye Kyung Lee, Michaela Willi, Chaochen Wang, Chul Min Yang, Harold E Smith, Chengyu Liu, Lothar Hennighausen

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

18 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
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  4. TAD-dependent sub-TAD is required for enhancer-promoter interaction enabling the β-globin transcription.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2024
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  16. CRISPR-based strategies for studying regulatory elements and chromatin structure in mammalian gene control.Mammalian genome : official journal of the International Mammalian Genome Society · 2018
    Review
  17. Review
  18. Article
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 4 institutions in 3 countries.

Hye Kyung LeeLaboratory of Genetics and Physiology, National Institute of Diabetes, Digestive and Kidney Diseases, US National Institutes of Health, Bethesda, MD 20892, USA.
Michaela WilliLaboratory of Genetics and Physiology, National Institute of Diabetes, Digestive and Kidney Diseases, US National Institutes of Health, Bethesda, MD 20892, USA.
Chaochen WangLaboratory of Genetics and Physiology, National Institute of Diabetes, Digestive and Kidney Diseases, US National Institutes of Health, Bethesda, MD 20892, USA.
Chul Min YangLaboratory of Genetics and Physiology, National Institute of Diabetes, Digestive and Kidney Diseases, US National Institutes of Health, Bethesda, MD 20892, USA.
Harold E SmithNational Institute of Diabetes and Digestive and Kidney Diseases, NIH, Bethesda, MD 20892, USA.
Chengyu LiuTransgenic Core,National Heart Lung and Blood Institute, US National Institutes of Health, Bethesda, MD 20892, USA.
Lothar HennighausenLaboratory of Genetics and Physiology, National Institute of Diabetes, Digestive and Kidney Diseases, US National Institutes of Health, Bethesda, MD 20892, USA.
National Institute of Diabetes and Digestive and Kidney Diseases · USNational Institutes of Health · USInnsbruck Medical University · ATNational Heart Lung and Blood Institute · US

Funding

Transgenic CoreZICHL005907 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI LIU, CHENGYU · 2010 to 2025
$25.8M
Genetic Approaches To Understanding Organ Development and FunctionZIADK061000 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI HENNIGHAUSEN, LOTHAR · 2009 to 2025
$24.7M
Genomics Core FacilityZICDK071001 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI HANOVER, JOHN A. · 2009 to 2023
$16.6M
6 · The paper itself

Abstract

The zinc finger protein CTCF has been invoked in establishing boundaries between genes, thereby controlling spatial and temporal enhancer activities. However, there is limited genetic evidence to support the concept that these boundaries restrict the search space of enhancers. We have addressed this question in the casein locus containing five mammary and two non-mammary genes under the control of at least seven putative enhancers. We have identified two CTCF binding sites flanking the locus and two associated with a super-enhancer. Individual deletion of these sites from the mouse genome did not alter expression of any of the genes. However, deletion of the border CTCF site separating the Csn1s1 mammary enhancer from neighboring genes resulted in the activation of Sult1d1 at a distance of more than 95 kb but not the more proximal and silent Sult1e1 gene. Loss of this CTCF site led to de novo interactions between the Sult1d1 promoter and several enhancers in the casein locus. Our study demonstrates that only one out of the four CTCF sites in the casein locus had a measurable in vivo activity. Studies on additional loci are needed to determine the biological role of CTCF sites associated with enhancers.

Indexed as

CRISPR-Cas SystemsEnhancer Elements, GeneticGenetic LociGenomeAnimalsBinding SitesCaseinsCCCTC-Binding FactorCytokinesFemaleGene EditingGene Expression RegulationMammary Glands, AnimalMicePromoter Regions, GeneticProtein BindingCaseinsCCCTC-Binding FactorCtcf protein, mouseCytokinesestrone sulfotransferaseRepressor ProteinsSulfotransferasesSULT1D1 sulfotransferase

Identifiers

PMID28334928
PMCPMC5416830
OpenAlexW2596447340

What OpenQuestion holds

Textmetadata
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.