Evidence map›Paper›PMID 24702247›Full record

ArticleJournal of the American Chemical Society2014

Targeting toxic RNAs that cause myotonic dystrophy type 1 (DM1) with a bisamidinium inhibitor.

Chun-Ho Wong, Lien Nguyen, Jessie Peh, Long M Luu, Jeannette S Sanchez, Stacie L Richardson, Tiziano Tuccinardi, Ho Tsoi, Wood Yee Chan, H Y Edwin Chan and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of the American Chemical Society, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed
4.1field-weighted citation impact, top 5% 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

58 citing papers in PubMed, 101 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Small molecule approaches to targeting RNA.Nature reviews. Chemistry · 2024
    Review
  8. An Encodable Scaffold for Sequence-Specific Recognition of Duplex RNA.Angewandte Chemie (International ed. in English) · 2023
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. CAG RNAs induce DNA damage and apoptosis by silencingProceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  17. Review
  18. Article
  19. Review
  20. 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

13 authors at 3 institutions in 3 countries.

Chun-Ho WongDepartment of Chemistry, University of Illinois at Urbana-Champaign , 600 South Mathews Avenue, Urbana, Illinois 61801, United States.
Lien Nguyen
Jessie Peh
Long M Luu
Jeannette S Sanchez
Stacie L Richardson
Tiziano Tuccinardi
Ho Tsoi
Wood Yee Chan
H Y Edwin Chan
Anne M Baranger
Paul J Hergenrother
Steven C Zimmerman
University of Illinois Urbana-Champaign · USChinese University of Hong Kong · CNUniversity of Pisa · IT

Funding

Targeting CUG Expansions for the Treatment of Myotonic DystrophyR01AR058361 · NIAMS · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI HERGENROTHER, PAUL, ZIMMERMAN, STEVEN C. · 2009 to 2013
$1.7M
NIAMS NIH HHS R01 AR058361NIAMS NIH HHS R01AR058361
6 · The paper itself

Abstract

A working hypothesis for the pathogenesis of myotonic dystrophy type 1 (DM1) involves the aberrant sequestration of an alternative splicing regulator, MBNL1, by expanded CUG repeats, r(CUG)(exp). It has been suggested that a reversal of the myotonia and potentially other symptoms of the DM1 disease can be achieved by inhibiting the toxic MBNL1-r(CUG)(exp) interaction. Using rational design, we discovered an RNA-groove binding inhibitor (ligand 3) that contains two triaminotriazine units connected by a bisamidinium linker. Ligand 3 binds r(CUG)12 with a low micromolar affinity (K(d) = 8 ± 2 μM) and disrupts the MBNL1-r(CUG)12 interaction in vitro (K(i) = 8 ± 2 μM). In addition, ligand 3 is cell and nucleus permeable, exhibits negligible toxicity to mammalian cells, dissolves MBNL1-r(CUG)(exp) ribonuclear foci, and restores misregulated splicing of IR and cTNT in a DM1 cell culture model. Importantly, suppression of r(CUG)(exp) RNA-induced toxicity in a DM1 Drosophila model was observed after treatment with ligand 3. These results suggest ligand 3 as a lead for the treatment of DM1.

Indexed as

Alternative SplicingAnimalsBase SequenceDNA-Binding ProteinsDrosophilaDrug DiscoveryHeLa CellsHumansImidazolesMice, Inbred C57BLModels, MolecularMolecular Targeted TherapyMyotonic DystrophyNucleic Acid ConformationRNARNA-Binding ProteinsbisamidiniumDNA-Binding ProteinsImidazolesMbnl1 protein, mouseRNARNA-Binding Proteins

Identifiers

PMID24702247
PMCPMC4015652
OpenAlexW2083636372

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.