Evidence map›Paper›PMID 23221643›Full record

ArticleNucleic acids research2013

Promoter cross-talk via a shared enhancer explains paternally biased expression of Nctc1 at the Igf2/H19/Nctc1 imprinted locus.

Bokkee Eun, Megan L Sampley, Austin L Good, Claudia M Gebert, Karl Pfeifer

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

22 citing papers in PubMed, 29 citations in OpenAlex.

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  14. H19ICR mediated transcriptional silencing does not require target promoter methylation.Biochemical and biophysical research communications · 2016
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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

5 authors at 2 institutions in 1 country.

Bokkee EunProgram in Genomics of Differentiation, Eunice Kennedy Shriver National Institute of Child Health and Human Development, 9000 Rockville Pike, National Institutes of Health, Bethesda, MD 20892, USA.
Megan L Sampley
Austin L Good
Claudia M Gebert
Karl Pfeifer
Eunice Kennedy Shriver National Institute of Child Health and Human Development · USNational Institutes of Health · US

Funding

Regulated expression and developmental functions of the H19 long noncoding RNAZIAHD001804 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI PFEIFER, KARL ERIC · 2009 to 2025
$20.2M
Intramural NIH HHSNICHD NIH HHS HD001804-17
6 · The paper itself

Abstract

Developmentally regulated transcription often depends on physical interactions between distal enhancers and their cognate promoters. Recent genomic analyses suggest that promoter-promoter interactions might play a similarly critical role in organizing the genome and establishing cell-type-specific gene expression. The Igf2/H19 locus has been a valuable model for clarifying the role of long-range interactions between cis-regulatory elements. Imprinted expression of the linked, reciprocally imprinted genes is explained by parent-of-origin-specific chromosomal loop structures between the paternal Igf2 or maternal H19 promoters and their shared tissue-specific enhancer elements. Here, we further analyze these loop structures for their composition and their impact on expression of the linked long non-coding RNA, Nctc1. We show that Nctc1 is co-regulated with Igf2 and H19 and physically interacts with the shared muscle enhancer. In fact, all three co-regulated genes have the potential to interact not only with the shared enhancer but also with each other via their enhancer interactions. Furthermore, developmental and genetic analyses indicate functional significance for these promoter-promoter interactions. Altogether, we present a novel mechanism to explain developmental specific imprinting of Nctc1 and provide new information about enhancer mechanisms and about the role of chromatin domains in establishing gene expression patterns.

Indexed as

Enhancer Elements, GeneticGenomic ImprintingPromoter Regions, GeneticAnimalsChromosomes, MammalianDNAGenetic LociInsulin-Like Growth Factor IIMiceMice, CongenicMuscle, SkeletalRNA, Long NoncodingRNA Polymerase IITranscriptional ActivationDNAH19 long non-coding RNAIGF2 protein, mouseInsulin-Like Growth Factor IIRNA, Long NoncodingRNA Polymerase II

Identifiers

PMID23221643
PMCPMC3553941
OpenAlexW2125114687

What OpenQuestion holds

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LicenceCC BY-NC
Read underepoch 390

Registered trials

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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.