Evidence map›Paper›PMID 20016274›Full record

ArticleCell cycle (Georgetown, Tex.)2010

TERRA, CpG methylation and telomere heterochromatin: lessons from ICF syndrome cells.

Zhong Deng, Amy E Campbell, Paul M Lieberman

Open access · hybridAbstract read
In one paragraph

Article in Cell cycle (Georgetown, Tex.), 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed, 1 pooled it
4.1field-weighted citation impact, top 6% 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

54 citing papers in PubMed, 1 synthesis or guideline pooled it, 91 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Review
  8. Article
  9. Review
  10. Telomere Transcription inBiomedicines · 2023
    Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Review
  19. Review
  20. Shelterin Complex at Telomeres: Implications in Ageing.Clinical interventions in aging · 2020
    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

3 authors at 1 institution in 1 country.

Zhong DengThe Wistar Institute, Philadelphia, PA, USA.
Amy E Campbell
Paul M Lieberman
The Wistar Institute · US

Funding

Regulation of Epstein-Barr Virus LatencyR01CA093606 · NCI · WISTAR INSTITUTE · PI LIEBERMAN, PAUL M. · 2002 to 2022
$6.7M
Role of TERRA in Telomere Maintenance and Telomere Stress ResponseR01CA140652 · NCI · WISTAR INSTITUTE · PI LIEBERMAN, PAUL M. · 2010 to 2025
$6.0M
NCI NIH HHS CA CA093606NCI NIH HHS R01 CA093606NCI NIH HHS R01 CA140652
6 · The paper itself

Abstract

Self-reinforcing negative feedback loops are commonly observed in biological systems. RNA-mediated negative feedback loops have been described in the formation of heterochromatin at centromeres in fission yeast and the inactive X chromosome in mammalian cells. The telomere repeat-containing RNA (TERRA) has also been implicated in the formation of telomeric heterochromatin through a self-reinforcing negative feedback loop. In cells derived from human ICF syndrome, TERRA levels are abnormally elevated and telomeres are abnormally shortened. We now show that telomere heterochromatin is also abnormal in ICF cells. We propose that ICF cells fail to reinforce the TERRA-dependent negative feedback loop as a result of the inability to establish heterochromatin at subtelomeres. This failure is likely due to the lack of DNMT3b and DNA methylation, which is a genetic lesion associated with ICF syndrome. Failure of this feedback mechanism leads to catastrophic telomere dysfunction and chromosome instability.

Indexed as

AnimalsCentromereCpG IslandsDNA MethylationHeterochromatinHumansImmunologic Deficiency SyndromesModels, BiologicalRepetitive Sequences, Nucleic AcidRNA, UntranslatedTelomereHeterochromatinRNA, Untranslated

Identifiers

PMID20016274
PMCPMC3664275
OpenAlexW2130057162

What OpenQuestion holds

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LicenceTDM
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.