Evidence map›Paper›PMID 11861904›Full record

ArticleNucleic acids research2002

Methylation-dependent silencing at the H19 imprinting control region by MeCP2.

Robert A Drewell, Carolyn J Goddard, Jean O Thomas, M Azim Surani

Abstract read
In one paragraph

Article in Nucleic acids research, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
3.3field-weighted citation impact, top 7% 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

41 citing papers in PubMed, 96 citations in OpenAlex.

  1. Article
  2. Review
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  9. Long noncoding RNA H19 - a new player in the pathogenesis of liver diseases.Translational research : the journal of laboratory and clinical medicine · 2021
    Review
  10. Article
  11. Article
  12. Article
  13. Review
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  16. Article
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  18. Review
  19. Article
  20. Epigenetic regulation of memory formation and maintenance.Learning & memory (Cold Spring Harbor, N.Y.) · 2013
    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

4 authors at 1 institution in 1 country.

Robert A DrewellWellcome/CRC Institute of Cancer and Developmental Biology and Physiological Laboratory, University of Cambridge, Tennis Court Road, Cambridge CB2 1QR, UK. rad1@uclink.berkeley.edu
Carolyn J Goddard
Jean O Thomas
M Azim Surani
University of Cambridge · GB

Funding

Wellcome Trust
6 · The paper itself

Abstract

Methylation of CpG dinucleotides is correlated with transcriptional repression of genes, including imprinted genes. In the case of the imprinted H19 gene, a 2 kb imprinting control region (ICR) is subject to differential methylation, as it is methylated only on the silenced paternal allele. This region has previously been shown to act as a silencer element at the endogenous locus. The proteins that bind at the H19 differentially methylated domain (DMD) and mediate transcriptional silencing have yet to be identified, although a family of proteins containing a methyl-CpG-binding domain (MBD), of which MeCP2 is the best characterised, are obvious candidates. MeCP2 can bind to a single methylated CpG dinucleotide through its MBD and also contains a transcriptional repression domain (TRD). The TRD interacts with Sin3a and histone deacetylases (HDACs) in vivo, forming a repressive complex. Here we show that MeCP2 is recruited to the H19 DMD in vivo and can silence a reporter gene regulated by the H19 DMD in a methylation-dependent manner. This repression can be alleviated by deletion of the TRD from MeCP2 or by inhibition of HDAC activity. These data indicate that transcriptional silencing from the H19 ICR involves recruitment of MeCP2 and presumably an associated protein complex with deacetylase activity. This complex may also be recruited to the ICR in vivo, resulting in a compact, repressive chromatin structure capable of silencing the paternal H19 allele.

Indexed as

Chromosomal Proteins, Non-HistoneGene SilencingGenomic ImprintingLocus Control RegionRepressor ProteinsAnimalsAnimals, NewbornCpG IslandsDNA-Binding ProteinsDNA MethylationEnzyme InhibitorsGenes, ReporterHeLa CellsHistone Deacetylase InhibitorsHumansHydroxamic AcidsChromosomal Proteins, Non-HistoneDNA-Binding ProteinsEnzyme InhibitorsH19 long non-coding RNAHistone Deacetylase InhibitorsHydroxamic AcidsMECP2 protein, humanMecp2 protein, mouseMethyl-CpG-Binding Protein 2Repressor ProteinsRNA, Long NoncodingRNA, Untranslatedtrichostatin A

Identifiers

PMID11861904
PMCPMC101245
OpenAlexW2101016682

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.