Evidence map›Paper›PMID 22492623›Full record

ArticleNucleic acids research2012

From dynamic combinatorial 'hit' to lead: in vitro and in vivo activity of compounds targeting the pathogenic RNAs that cause myotonic dystrophy.

Leslie O Ofori, Jason Hoskins, Masayuki Nakamori, Charles A Thornton, Benjamin L Miller

Open access · goldAbstract read
In one paragraph

Article 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 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
4.7field-weighted citation impact, top 4% 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

39 citing papers in PubMed, 78 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Review
  5. Article
  6. Article
  7. Review
  8. Target-Directed Approaches for Screening Small Molecules against RNA Targets.SLAS discovery : advancing life sciences R & D · 2020
    Review
  9. Article
  10. Mitigating RNA Toxicity in Myotonic Dystrophy using Small Molecules.International journal of molecular sciences · 2019
    Review
  11. Article
  12. Targeting RNA in mammalian systems with small molecules.Wiley interdisciplinary reviews. RNA · 2018
    Review
  13. Review
  14. Article
  15. New developments in RAN translation: insights from multiple diseases.Current opinion in genetics & development · 2017
    Review
  16. Antiparallel Dynamic Covalent Chemistries.Journal of the American Chemical Society · 2017
    Article
  17. Review
  18. Article
  19. Article
  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

5 authors at 1 institution in 1 country.

Leslie O OforiDepartment of Chemistry, University of Rochester, Rochester, NY 14642, USA.
Jason Hoskins
Masayuki Nakamori
Charles A Thornton
Benjamin L Miller
University of Rochester · US

Funding

UNIVERSITY OF ROCHESTER'S RESEARCH ASSOCIATE ORGANIZATIONUL1RR024160 · NCRR · UNIVERSITY OF ROCHESTER · PI PEARSON, THOMAS ARTHUR · 2006 to 2011
$38.7M
Training and Educational CoreU54NS048843 · NINDS · UNIVERSITY OF ROCHESTER · PI MOXLEY, RICHARD T · 2003 to 2017
$21.9M
RNA-mediated Mechanisms in the Myotonic DystrophiesR01AR049077 · NIAMS · UNIVERSITY OF ROCHESTER · PI THORNTON, CHARLES A · 2002 to 2011
$3.0M
Integrative Pathophysiology of Myotonic DystrophyK24AR048143 · NIAMS · UNIVERSITY OF ROCHESTER · PI THORNTON, CHARLES A · 2002 to 2012
$1.1M
Preclinical Development of Lead Compounds Targeting Myotonic DystrophyR21NS071023 · NINDS · UNIVERSITY OF ROCHESTER · PI MILLER, BENJAMIN L · 2010 to 2011
$363k
NCRR NIH HHS UL1 RR024160NIAMS NIH HHS AR049077NIAMS NIH HHS K24 AR048143NINDS NIH HHS 5R21NS071023NINDS NIH HHS U54NS48843
6 · The paper itself

Abstract

The myotonic dystrophies (DM) are human diseases in which the accumulation of toxic RNA (CUG or CCUG) repeats in the cell causes sequestration of splicing factors, including MBNL1, leading to clinical symptoms such as muscle wasting and myotonia. We previously used Dynamic Combinatorial Chemistry to identify the first compounds known to inhibit (CUG)-MBNL1 binding in vitro. We now report transformation of those compounds into structures with activity in vivo. Introduction of a benzo[g]quinoline substructure previously unknown in the context of RNA recognition, as well as other modifications, provided several molecules with enhanced binding properties, including compounds with strong selectivity for CUG repeats over CAG repeats or CAG-CUG duplex RNA. Compounds readily penetrate cells, and improve luciferase activity in a mouse myoblast assay in which enzyme function is coupled to a release of nuclear CUG-RNA retention. Most importantly, two compounds are able to partially restore splicing in a mouse model of DM1.

Indexed as

Trinucleotide RepeatsAnimalsCell LineCombinatorial Chemistry TechniquesKineticsMiceMyotonic DystrophyQuinolinesRNARNA-Binding ProteinsRNA SplicingThermodynamicsQuinolinesRNARNA-Binding Proteins

Identifiers

PMID22492623
PMCPMC3401475
OpenAlexW2076655665

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.