Evidence map›Paper›PMID 21908410›Full record

ReviewNucleic acids research2012

Triplet repeat RNA structure and its role as pathogenic agent and therapeutic target.

Wlodzimierz J Krzyzosiak, Krzysztof Sobczak, Marzena Wojciechowska, Agnieszka Fiszer, Agnieszka Mykowska, Piotr Kozlowski

Abstract readReview
In one paragraph

Review in Nucleic acids research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 111 papers.

0numbers the graph read from it
0cells of the map it votes in
111citing papers in PubMed
–field-weighted citation impact
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

111 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Driving forces of RNA condensation revealed through coarse-grained modeling with explicit MgProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  7. Review
  8. Article
  9. Biomolecular Condensates Can Enhance Homotypic RNA Clustering.bioRxiv : the preprint server for biology · 2025
    Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Review
  15. Review
  16. Stick-slip unfolding favors self-association of expandedbioRxiv : the preprint server for biology · 2024
    Article
  17. Article
  18. Article
  19. Article
  20. Odd-even disparity in the population of slipped hairpins in RNA repeat sequences with implications for phase separation.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article

51 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

6 authors.

Wlodzimierz J KrzyzosiakLaboratory of Cancer Genetics, Institute of Bioorganic Chemistry, Polish Academy of Sciences, Noskowskiego 12/14, 61-704 Poznan, Poland. wlodkrzy@ibch.poznan.pl
Krzysztof Sobczak
Marzena Wojciechowska
Agnieszka Fiszer
Agnieszka Mykowska
Piotr Kozlowski

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This review presents detailed information about the structure of triplet repeat RNA and addresses the simple sequence repeats of normal and expanded lengths in the context of the physiological and pathogenic roles played in human cells. First, we discuss the occurrence and frequency of various trinucleotide repeats in transcripts and classify them according to the propensity to form RNA structures of different architectures and stabilities. We show that repeats capable of forming hairpin structures are overrepresented in exons, which implies that they may have important functions. We further describe long triplet repeat RNA as a pathogenic agent by presenting human neurological diseases caused by triplet repeat expansions in which mutant RNA gains a toxic function. Prominent examples of these diseases include myotonic dystrophy type 1 and fragile X-associated tremor ataxia syndrome, which are triggered by mutant CUG and CGG repeats, respectively. In addition, we discuss RNA-mediated pathogenesis in polyglutamine disorders such as Huntington's disease and spinocerebellar ataxia type 3, in which expanded CAG repeats may act as an auxiliary toxic agent. Finally, triplet repeat RNA is presented as a therapeutic target. We describe various concepts and approaches aimed at the selective inhibition of mutant transcript activity in experimental therapies developed for repeat-associated diseases.

Indexed as

Repetitive Sequences, Nucleic AcidTrinucleotide Repeat ExpansionHumansNervous System DiseasesProteinsRNA, MessengerProteinsRNA, Messenger

Identifiers

PMID21908410
PMCPMC3245940

What OpenQuestion holds

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LicenceCC BY-NC
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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.