Evidence map›Paper›PMID 21455290›Full record

ArticlePLoS genetics2011

Uncoupling antisense-mediated silencing and DNA methylation in the imprinted Gnas cluster.

Christine M Williamson, Simon T Ball, Claire Dawson, Stuti Mehta, Colin V Beechey, Martin Fray, Lydia Teboul, T Neil Dear, Gavin Kelsey, Jo Peters

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed
8.2field-weighted citation impact, top 2% 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

58 citing papers in PubMed, 94 citations in OpenAlex.

  1. Article
  2. Review
  3. Imprinting and skeletal disorders: lessons from pseudohypoparathyroidism and related disorders.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2025
    Review
  4. Bidirectional disruption ofProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  5. Article
  6. Noncoding RNAs improve the predictive power of network medicine.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  7. Imprinted Long Non-Coding RNAs in Mammalian Development and Disease.International journal of molecular sciences · 2023
    Review
  8. Review
  9. Article
  10. Article
  11. Genetic Studies on Mammalian DNA Methyltransferases.Advances in experimental medicine and biology · 2022
    Article
  12. Article
  13. Intragenic CpG Islands and Their Impact on Gene Regulation.Frontiers in cell and developmental biology · 2022
    Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. Canonical and Non-canonical Genomic Imprinting in Rodents.Frontiers in cell and developmental biology · 2021
    Review
  19. Article
  20. MaternalFrontiers in genetics · 2021
    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

10 authors at 3 institutions in 1 country.

Christine M WilliamsonMedical Research Council Mammalian Genetics Unit, Harwell Science and Innovation Campus, Harwell, United Kingdom.
Simon T Ball
Claire Dawson
Stuti Mehta
Colin V Beechey
Martin Fray
Lydia Teboul
T Neil Dear
Gavin Kelsey
Jo Peters
Mary Lyon Centre at MRC Harwell · GBBabraham Institute · GBMedical Research Council · GB

Funding

Biotechnology and Biological Sciences Research CouncilMedical Research Council G0800013Medical Research Council G9723500Medical Research Council MC_U142636336Medical Research Council MC_UP_1502/1
6 · The paper itself

Abstract

There is increasing evidence that non-coding macroRNAs are major elements for silencing imprinted genes, but their mechanism of action is poorly understood. Within the imprinted Gnas cluster on mouse chromosome 2, Nespas is a paternally expressed macroRNA that arises from an imprinting control region and runs antisense to Nesp, a paternally repressed protein coding transcript. Here we report a knock-in mouse allele that behaves as a Nespas hypomorph. The hypomorph mediates down-regulation of Nesp in cis through chromatin modification at the Nesp promoter but in the absence of somatic DNA methylation. Notably there is reduced demethylation of H3K4me3, sufficient for down-regulation of Nesp, but insufficient for DNA methylation; in addition, there is depletion of the H3K36me3 mark permissive for DNA methylation. We propose an order of events for the regulation of a somatic imprint on the wild-type allele whereby Nespas modulates demethylation of H3K4me3 resulting in repression of Nesp followed by DNA methylation. This study demonstrates that a non-coding antisense transcript or its transcription is associated with silencing an overlapping protein-coding gene by a mechanism independent of DNA methylation. These results have broad implications for understanding the hierarchy of events in epigenetic silencing by macroRNAs.

Indexed as

Gene SilencingAllelesAnimalsAnimals, Genetically ModifiedChromograninsDNA MethylationFemaleGene Expression RegulationGene OrderGene TargetingGenomic ImprintingGTP-Binding Protein alpha Subunits, GsHistonesMaleMiceMutationChromograninsGnas protein, mouseGTP-Binding Protein alpha Subunits, GsHistonesRNA, Antisense

Identifiers

PMID21455290
PMCPMC3063750
OpenAlexW2030487003

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.