Evidence map›Paper›PMID 24188018›Full record

ArticleJournal of medicinal chemistry2013

Developing bivalent ligands to target CUG triplet repeats, the causative agent of myotonic dystrophy type 1.

Amin Haghighat Jahromi, Yuan Fu, Kali A Miller, Lien Nguyen, Long M Luu, Anne M Baranger, Steven C Zimmerman

Abstract read
In one paragraph

Article in Journal of medicinal chemistry, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing 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

33 citing papers in PubMed.

  1. Article
  2. Review
  3. Targeting RNA structures with small molecules.Nature reviews. Drug discovery · 2022
    Review
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. 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
  16. Article
  17. Drugging the RNA World.Cold Spring Harbor perspectives in biology · 2018
    Review
  18. Targeting RNA in mammalian systems with small molecules.Wiley interdisciplinary reviews. RNA · 2018
    Review
  19. Myotonic dystrophy: approach to therapy.Current opinion in genetics & development · 2017
    Review
  20. 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

7 authors.

Amin Haghighat JahromiCenter for Biophysics and Computational Biology, University of Illinois, Urbana, IL, USA.
Yuan Fu *Department of Chemistry, University of Illinois, Urbana, IL, USA.
Kali A Miller *Department of Chemistry, University of Illinois, Urbana, IL, USA.
Lien Nguyen *Department of Chemistry, University of Illinois, Urbana, IL, USA.
Long M LuuDepartment of Chemistry, University of Illinois, Urbana, IL, USA.
Anne M BarangerDepartment of Chemistry, University of Illinois, Urbana, IL, USA.
Steven C ZimmermanCenter for Biophysics and Computational Biology, University of Illinois, Urbana, IL, USA.

Funding

Traning Clinical Scientists in Radiological ImagingT32EB005970 · NIBIB · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Eric Y Chang, Rebecca Ann Rakow-Penner · 2007 to 2026
$3.2M
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 R01AR058361NIBIB NIH HHS T32 EB005970
6 · The paper itself

Abstract

An expanded CUG repeat transcript (CUG(exp)) is the causative agent of myotonic dystrophy type 1 (DM1) by sequestering muscleblind-like 1 protein (MBNL1), a regulator of alternative splicing. On the basis of a ligand (1) that was previously reported to be active in an in vitro assay, we present the synthesis of a small library containing 10 dimeric ligands (4-13) that differ in length, composition, and attachment point of the linking chain. The oligoamino linkers gave a greater gain in affinity for CUG RNA and were more effective when compared to oligoether linkers. The most potent in vitro ligand (9) was shown to be aqueous-soluble and both cell- and nucleus-permeable, displaying almost complete dispersion of MBNL1 ribonuclear foci in a DM1 cell model. Direct evidence for the bioactivity of 9 was observed in its ability to disperse ribonuclear foci in individual live DM1 model cells using time-lapse confocal fluorescence microscopy.

Indexed as

Trinucleotide RepeatsHumansLigandsMicroscopy, ConfocalMyotonic DystrophyPolyaminesRNARNA-Binding ProteinsThermodynamicsLigandsMBNL1 protein, humanPolyaminesRNARNA-Binding Proteins

Identifiers

PMID24188018
PMCPMC3925341

What OpenQuestion holds

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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.