Evidence map›Paper›PMID 27245480›Full record

ArticleChemMedChem2016

A Potent Inhibitor of Protein Sequestration by Expanded Triplet (CUG) Repeats that Shows Phenotypic Improvements in a Drosophila Model of Myotonic Dystrophy.

Long M Luu, Lien Nguyen, Shaohong Peng, JuYeon Lee, Hyang Yeon Lee, Chun-Ho Wong, Paul J Hergenrother, H Y Edwin Chan, Steven C Zimmerman

Abstract read
In one paragraph

Article in ChemMedChem, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
3.2field-weighted citation impact, top 9% 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

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 42 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. RNA-Binding Macrocyclic Peptides.Frontiers in molecular biosciences · 2022
    Review
  10. Review
  11. CAG RNAs induce DNA damage and apoptosis by silencingProceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  12. Review
  13. Review
  14. Review
  15. Review
  16. Article
  17. Review
  18. Review
  19. Intrinsically cell-penetrating multivalent and multitargeting ligands for myotonic dystrophy type 1.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  20. Dissecting Pathogenetic Mechanisms and Therapeutic Strategies inInternational journal of molecular sciences · 2018
    Review
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

9 authors at 2 institutions in 2 countries.

Long M LuuDepartment of Chemistry, University of Illinois at Urbana-Champaign, 600 S. Mathews Ave., Urbana, IL, 61801, USA.
Lien NguyenDepartment of Chemistry, University of Illinois at Urbana-Champaign, 600 S. Mathews Ave., Urbana, IL, 61801, USA.
Shaohong PengLaboratory of Drosophila Research and School of Life Sciences, The Chinese University of Hong Kong, Shatin, N.T., Hong Kong SAR, P.R. China.
JuYeon LeeDepartment of Chemistry, University of Illinois at Urbana-Champaign, 600 S. Mathews Ave., Urbana, IL, 61801, USA.
Hyang Yeon LeeDepartment of Chemistry, University of Illinois at Urbana-Champaign, 600 S. Mathews Ave., Urbana, IL, 61801, USA.
Chun-Ho WongDepartment of Chemistry, University of Illinois at Urbana-Champaign, 600 S. Mathews Ave., Urbana, IL, 61801, USA.
Paul J HergenrotherDepartment of Chemistry, University of Illinois at Urbana-Champaign, 600 S. Mathews Ave., Urbana, IL, 61801, USA.
H Y Edwin ChanLaboratory of Drosophila Research and School of Life Sciences, The Chinese University of Hong Kong, Shatin, N.T., Hong Kong SAR, P.R. China. hyechan@cuhk.edu.hk.
Steven C ZimmermanDepartment of Chemistry, University of Illinois at Urbana-Champaign, 600 S. Mathews Ave., Urbana, IL, 61801, USA. sczimmer@illinois.edu.ORCID 0000-0002-5333-3437
University of Illinois Urbana-Champaign · USChinese University of Hong Kong · HK

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 AR058361
6 · The paper itself

Abstract

Myotonic dystrophy is the most common form of adult-onset muscular dystrophy, originating in a CTG repeat expansion in the DMPK gene. The expanded CUG transcript sequesters MBNL1, a key regulator of alternative splicing, leading to the misregulation of numerous pre-mRNAs. We report an RNA-targeted agent as a possible lead compound for the treatment of myotonic dystrophy type 1 (DM1) that reveals both the promise and challenges for this type of small-molecule approach. The agent is a potent inhibitor of the MBNL1-rCUG complex with an inhibition constant (Ki ) of 25±8 nm, and is also relatively nontoxic to HeLa cells, able to dissolve nuclear foci, and correct the insulin receptor splicing defect in DM1 model cells. Moreover, treatment with this compound improves two separate disease phenotypes in a Drosophila model of DM1: adult external eye degeneration and larval crawling defect. However, the compound has a relatively low maximum tolerated dose in mice, and its cell uptake may be limited, providing insight into directions for future development.

Indexed as

Trinucleotide Repeat ExpansionAmidinesAnimalsAnimals, Genetically ModifiedCarbocyaninesClick ChemistryCycloaddition ReactionDrosophilaFluorescent DyesHeLa CellsHumansLigandsMiceMyotonic DystrophyReceptor, InsulinRNAAlexa Fluor 647AmidinesCarbocyaninesFluorescent DyesLigandsMBNL1 protein, humanReceptor, InsulinRNARNA-Binding ProteinsTriazinesClick chemistryDrosophila modelMyotonic dystrophyRNA-protein inhibitorRNA recognition

Identifiers

PMID27245480
PMCPMC5074844
OpenAlexW2413337828

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.