Evidence map›Paper›PMID 23295672›Full record

ArticleNucleic acids research2013

Imprinting at the PLAGL1 domain is contained within a 70-kb CTCF/cohesin-mediated non-allelic chromatin loop.

Isabel Iglesias-Platas, Franck Court, Cristina Camprubi, Angela Sparago, Amy Guillaumet-Adkins, Alex Martin-Trujillo, Andrea Riccio, Gudrun E Moore, David Monk

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 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

16 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
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  10. Chromosome 6q24-related diabetes mellitus.Clinical pediatric endocrinology : case reports and clinical investigations : official journal of the Japanese Society for Pediatric Endocrinology · 2018
    Article
  11. Role of DNA methylation in imprinting disorders: an updated review.Journal of assisted reproduction and genetics · 2017
    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

9 authors at 4 institutions in 3 countries.

Isabel Iglesias-PlatasServicio de Neonatología, Hospital Sant Joan de Déu (HSJD), Fundació Sant Joan de Déu, 08950 Barcelona, Spain.
Franck Court
Cristina Camprubi
Angela Sparago
Amy Guillaumet-Adkins
Alex Martin-Trujillo
Andrea Riccio
Gudrun E Moore
David Monk
Institut d'Investigació Biomédica de Bellvitge · ESUniversity of Campania "Luigi Vanvitelli" · ITInstitute of Genetics and Biophysics · ITUniversity College London · GB

Funding

Telethon GGP11122
6 · The paper itself

Abstract

Paternal duplications of chromosome 6q24, a region that contains the imprinted PLAGL1 and HYMAI transcripts, are associated with transient neonatal diabetes mellitus. A common feature of imprinted genes is that they tend to cluster together, presumably as a result of sharing common cis-acting regulatory elements. To determine the extent of this imprinted cluster in human and mouse, we have undertaken a systematic analysis of allelic expression and DNA methylation of the genes mapping within an ∼1.4-Mb region flanking PLAGL1/Plagl1. We confirm that all nine neighbouring genes are biallelically expressed in both species. In human we identify two novel paternally expressed PLAGL1 coding transcripts that originate from unique promoter regions. Chromatin immunoprecipitation for CTCF and the cohesin subunits RAD21 and SMC3 reveals evolutionarily conserved binding sites within unmethylated regions ∼5 kb downstream of the PLAGL1 differentially methylated region and within the PLAGL1 3' untranslated region (UTR). Higher-order chromatin looping occurs between these regions in both expressing and non-expressing tissues, forming a non-allelic chromatin loop around the PLAGL1/Plagl1 gene. In placenta and brain tissues, we identify an additional interaction between the PLAGL1 P3/P4 promoters and the unmethylated element downstream of the PLAGL1 differentially methylated region that we propose facilitates imprinted expression of these alternative isoforms.

Indexed as

Genomic ImprintingAllelesAnimalsCCCTC-Binding FactorCell Cycle ProteinsChromatinChromosomal Proteins, Non-HistoneChromosomes, Human, Pair 6CohesinsDNA-Binding ProteinsFemaleGenes, Tumor SuppressorGenotypeHumansMiceMicrofilament ProteinsCCCTC-Binding FactorCell Cycle ProteinsChromatinChromosomal Proteins, Non-HistoneCohesinsCTCF protein, humanCtcf protein, mouseDNA-Binding ProteinsHYMAI, RNAMicrofilament ProteinsNerve Tissue ProteinsPHACTR2 protein, humanPLAG1 protein, humanPlagl1 protein, mouseProtein IsoformsRepressor ProteinsRNA, MessengerTranscription Factors

Identifiers

PMID23295672
PMCPMC3575839
OpenAlexW2059417030

What OpenQuestion holds

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LicenceCC BY-NC
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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.