Evidence map›Paper›PMID 24578575›Full record

ArticleScience (New York, N.Y.)2014

Promoter-bound trinucleotide repeat mRNA drives epigenetic silencing in fragile X syndrome.

Dilek Colak, Nikica Zaninovic, Michael S Cohen, Zev Rosenwaks, Wang-Yong Yang, Jeannine Gerhardt, Matthew D Disney, Samie R Jaffrey

Abstract read
In one paragraph

Article in Science (New York, N.Y.), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 188 papers.

0numbers the graph read from it
0cells of the map it votes in
188citing papers in PubMed
28.9field-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

188 citing papers in PubMed, 308 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. NAR molecular medicine · 2026
    Article
  6. Heterochromatin-based silencing of a foreign tandem repeat inbioRxiv : the preprint server for biology · 2025
    Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Mechanisms underlining R-loop biology and implications for human disease.Frontiers in cell and developmental biology · 2025
    Review
  12. Review
  13. Article
  14. Decoding Nucleotide Repeat Expansion Diseases: Novel Insights fromInternational journal of molecular sciences · 2024
    Review
  15. Autism-RelatedBiomolecules · 2024
    Article
  16. Article
  17. Article
  18. Review
  19. Review
  20. Epigenetic insights into Fragile X Syndrome.Frontiers in cell and developmental biology · 2024
    Review

128 more citing papers are in PubMed but not listed here.

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

8 authors at 3 institutions in 1 country.

Dilek ColakDepartment of Pharmacology, Weill Cornell Medical College, Cornell University, New York, NY 10065, USA.
Nikica Zaninovic
Michael S Cohen
Zev Rosenwaks
Wang-Yong Yang
Jeannine Gerhardt
Matthew D Disney
Samie R Jaffrey
Cornell University · USScripps Research Institute · USAlbert Einstein College of Medicine · US

Funding

Uncovering polyadenylation pathways in neuronal signalingR01NS056306 · NINDS · WEILL MEDICAL COLL OF CORNELL UNIV · PI JAFFREY, SAMIE R · 2007 to 2018
$4.2M
Identifying and Studying RNA Loop-Small Molecule InteractionsR01GM079235 · NIGMS · STATE UNIVERSITY OF NEW YORK AT BUFFALO · PI DISNEY, MATTHEW D · 2008 to 2012
$2.6M
Role of "Local" MicroRNAs and CGG Repeat-Derived RNAs in Fragile X SyndromeR01MH080420 · NIMH · WEILL MEDICAL COLL OF CORNELL UNIV · PI JAFFREY, SAMIE R · 2007 to 2011
$2.0M
Testing the role of small RNAs in FMR1 promoter silencing in Fragile X SyndromeR21NS087859 · NINDS · WEILL MEDICAL COLL OF CORNELL UNIV · PI JAFFREY, SAMIE R · 2014 to 2015
$466k
NIGMS NIH HHS R01 GM079235NIMH NIH HHS R01 MH080420NIMH NIH HHS R01 MH80420NINDS NIH HHS R01 NS056306NINDS NIH HHS R21 NS087859
6 · The paper itself

Abstract

Epigenetic gene silencing is seen in several repeat-expansion diseases. In fragile X syndrome, the most common genetic form of mental retardation, a CGG trinucleotide-repeat expansion adjacent to the fragile X mental retardation 1 (FMR1) gene promoter results in its epigenetic silencing. Here, we show that FMR1 silencing is mediated by the FMR1 mRNA. The FMR1 mRNA contains the transcribed CGG-repeat tract as part of the 5' untranslated region, which hybridizes to the complementary CGG-repeat portion of the FMR1 gene to form an RNA·DNA duplex. Disrupting the interaction of the mRNA with the CGG-repeat portion of the FMR1 gene prevents promoter silencing. Thus, our data link trinucleotide-repeat expansion to a form of RNA-directed gene silencing mediated by direct interactions of the trinucleotide-repeat RNA and DNA.

Indexed as

Gene SilencingAnimalsCell LineDNA MethylationEmbryonic Stem CellsFragile X Messenger Ribonucleoprotein 1Fragile X SyndromeHumansMiceMice, Inbred NODMice, SCIDNeuronsNuclear ProteinsPromoter Regions, GeneticRNA, MessengerRNA, Small InterferingAFF2 protein, humanFMR1 protein, humanFragile X Messenger Ribonucleoprotein 1Nuclear ProteinsRNA, MessengerRNA, Small Interfering

Identifiers

PMID24578575
PMCPMC4357282
OpenAlexW2012974517

What OpenQuestion holds

Textmetadata
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.