Evidence map›Paper›PMID 22790983›Full record

ArticleNucleic acids research2012

Epigenetic control of alternative mRNA processing at the imprinted Herc3/Nap1l5 locus.

Michael Cowley, Andrew J Wood, Sabrina Böhm, Reiner Schulz, Rebecca J Oakey

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2012. 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
4.8field-weighted citation impact, top 5% 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, 49 citations in OpenAlex.

  1. Article
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  6. Intragenic CpG Islands and Their Impact on Gene Regulation.Frontiers in cell and developmental biology · 2022
    Review
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  8. Article
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  16. Melatonin Improves Waterlogging Tolerance ofFrontiers in plant science · 2017
    Article
  17. Article
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  20. Review
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 1 institution in 1 country.

Michael CowleyDepartment of Medical & Molecular Genetics, King's College London, 8th Floor Tower Wing, Guy's Hospital, London SE1 9RT, UK.
Andrew J Wood
Sabrina Böhm
Reiner Schulz
Rebecca J Oakey
King's College London · GB

Funding

Medical Research Council G1001689PEPFAR 085448/Z/08/Z
6 · The paper itself

Abstract

Alternative polyadenylation increases transcriptome diversity by generating multiple transcript isoforms from a single gene. It is thought that this process can be subject to epigenetic regulation, but few specific examples of this have been reported. We previously showed that the Mcts2/H13 locus is subject to genomic imprinting and that alternative polyadenylation of H13 transcripts occurs in an allele-specific manner, regulated by epigenetic mechanisms. Here, we demonstrate that allele-specific polyadenylation occurs at another imprinted locus with similar features. Nap1l5 is a retrogene expressed from the paternally inherited allele, is situated within an intron of a 'host' gene Herc3, and overlaps a CpG island that is differentially methylated between the parental alleles. In mouse brain, internal Herc3 polyadenylation sites upstream of Nap1l5 are used on the paternally derived chromosome, from which Nap1l5 is expressed, whereas a downstream site is used more frequently on the maternally derived chromosome. Ablating DNA methylation on the maternal allele at the Nap1l5 promoter increases the use of an internal Herc3 polyadenylation site and alters exon splicing. These changes demonstrate the influence of epigenetic mechanisms in regulating Herc3 alternative mRNA processing. Internal Herc3 polyadenylation correlates with expression levels of Nap1l5, suggesting a possible role for transcriptional interference. Similar mechanisms may regulate alternative polyadenylation elsewhere in the genome.

Indexed as

Genetic LociGenomic ImprintingPolyadenylationAllelesAnimalsDNA MethylationMiceMice, Inbred C57BLNerve Tissue ProteinsNuclear ProteinsProtein IsoformsRNA, MessengerTranscription, GeneticUbiquitin-Protein LigasesHERC3 protein, mouseNap1l5 protein, mouseNerve Tissue ProteinsNuclear ProteinsProtein IsoformsRNA, MessengerUbiquitin-Protein Ligases

Identifiers

PMID22790983
PMCPMC3467052
OpenAlexW2099025616

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.