Evidence map›Paper›PMID 22922742›Full record

ArticleNature structural & molecular biology2012

Telomere length regulates TERRA levels through increased trimethylation of telomeric H3K9 and HP1α.

Nausica Arnoult, Amandine Van Beneden, Anabelle Decottignies

Erratum issuedAbstract read
PubMed Publisher
In one paragraph

Article in Nature structural & molecular biology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 141 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
141citing papers in PubMed, 1 pooled it
11.0field-weighted citation impact, top 1% 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

141 citing papers in PubMed, 1 synthesis or guideline pooled it, 257 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Telomere Crisis Shapes Cancer Evolution.Cold Spring Harbor perspectives in biology · 2026
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81 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

3 authors at 2 institutions in 1 country.

Nausica ArnoultGenetic and Epigenetic Alterations of Genomes, de Duve Institute, Faculty of Pharmacy and Biomedical Sciences, Catholic University of Louvain, Brussels, Belgium.
Amandine Van Beneden
Anabelle Decottignies
UCLouvain · BEde Duve Institute · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gene silencing by the repressive telomeric chromatin environment, referred to as telomere position effect (TPE), has been well characterized in yeast and depends on telomere length. However, proof of its existence at native human chromosome ends has remained elusive, mainly owing to the paucity of genes near telomeres. The discovery of TERRAs, the telomeric noncoding RNAs transcribed from subtelomeric promoters, paved the way to probing for telomere-length impact on physiological TPE. Using cell lines of various origins, we show that telomere elongation consistently represses TERRA expression. Repression is mediated by increased trimethylated H3K9 density at telomeres and by heterochromatin protein HP1α, with no detectable spreading of the marks beyond the telomeric tract, restricting human TPE to telomere transcription. Our data further support the existence of a negative-feedback mechanism in which longer TERRA molecules repress their own transcription upon telomere elongation.

Indexed as

Gene SilencingBase SequenceCell Line, TumorChromobox Protein Homolog 5Chromosomal Proteins, Non-HistoneDown-RegulationHistonesHumansMethylationMethyltransferasesRepressor ProteinsRNA, UntranslatedTelomereCBX5 protein, humanChromobox Protein Homolog 5Chromosomal Proteins, Non-HistoneHistonesMethyltransferasesRepressor ProteinsRNA, UntranslatedSUV39H1 protein, human

Identifiers

PMID22922742
OpenAlexW2020929647

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.