Evidence map›Paper›PMID 27248057›Full record

ArticleNature communications2016

Design of a bioactive small molecule that targets r(AUUCU) repeats in spinocerebellar ataxia 10.

Wang-Yong Yang, Rui Gao, Mark Southern, Partha S Sarkar, Matthew D Disney

Abstract read
In one paragraph

Article in Nature communications, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing 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

36 citing papers in PubMed.

  1. Review
  2. Spinocerebellar Ataxia Type 10 (SCA 10) in Brazil.Cerebellum (London, England) · 2025
    Review
  3. Review
  4. Review
  5. Article
  6. Review
  7. Review
  8. Noncoding RNA therapeutics for substance use disorder.Advances in drug and alcohol research · 2022
    Article
  9. Article
  10. Article
  11. Review
  12. Spinocerebellar ataxia clinical trials: opportunities and challenges.Annals of clinical and translational neurology · 2021
    Review
  13. Small molecule targeting r(UGGAA)Nature communications · 2021
    Article
  14. A general fragment-based approach to identify and optimize bioactive ligands targeting RNA.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  15. Small molecule-RNA targeting: starting with the fundamentals.Chemical communications (Cambridge, England) · 2020
    Article
  16. Review
  17. Article
  18. Small molecule targeting of RNA structures in neurological disorders.Annals of the New York Academy of Sciences · 2020
    Review
  19. Article
  20. Small-molecule targeted recruitment of a nuclease to cleave an oncogenic RNA in a mouse model of metastatic cancer.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
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

5 authors.

Wang-Yong YangDepartments of Chemistry and Neuroscience, The Scripps Research Institute, Scripps Florida, Jupiter, Florida 33458, USA.
Rui GaoMitchell Center for Neurodegenerative Disorders, Department of Neurology, Neuroscience and Cell Biology, University of Texas Medical Branch, Galveston, Texas 77555, USA.
Mark SouthernInformatics Core, The Scripps Research Institute, Scripps Florida, Jupiter, Florida 33458, USA.
Partha S SarkarMitchell Center for Neurodegenerative Disorders, Department of Neurology, Neuroscience and Cell Biology, University of Texas Medical Branch, Galveston, Texas 77555, USA.
Matthew D DisneyDepartments of Chemistry and Neuroscience, The Scripps Research Institute, Scripps Florida, Jupiter, Florida 33458, USA.ORCID 0000-0001-8486-1796

Funding

Using a disease-affected cell to synthesize its own drugDP1NS096898 · NINDS · SCRIPPS FLORIDA · PI DISNEY, MATTHEW D · 2015 to 2019
$5.0M
NINDS NIH HHS DP1 NS096898
6 · The paper itself

Abstract

RNA is an important target for chemical probes of function and lead therapeutics; however, it is difficult to target with small molecules. One approach to tackle this problem is to identify compounds that target RNA structures and utilize them to multivalently target RNA. Here we show that small molecules can be identified to selectively bind RNA base pairs by probing a library of RNA-focused small molecules. A small molecule that selectively binds AU base pairs informed design of a dimeric compound (2AU-2) that targets the pathogenic RNA, expanded r(AUUCU) repeats, that causes spinocerebellar ataxia type 10 (SCA10) in patient-derived cells. Indeed, 2AU-2 (50 nM) ameliorates various aspects of SCA10 pathology including improvement of mitochondrial dysfunction, reduced activation of caspase 3, and reduction of nuclear foci. These studies provide a first-in-class chemical probe to study SCA10 RNA toxicity and potentially define broadly applicable compounds targeting RNA AU base pairs in cells.

Indexed as

Microsatellite RepeatsAtaxin-10Base PairingCaspase 3DNA Repeat ExpansionDrug DesignFibroblastsGene Expression RegulationHeLa CellsHumansMitochondriaNeuroprotective AgentsPrimary Cell CultureRNA, MessengerRNA SplicingSmall Molecule LibrariesAtaxin-10ATXN10 protein, humanCASP3 protein, humanCaspase 3Neuroprotective AgentsRNA, MessengerSmall Molecule Libraries

Identifiers

PMID27248057
PMCPMC4895354

What OpenQuestion holds

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LicenceCC BY
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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.