Evidence map›Paper›PMID 30134013›Full record

ArticleAngewandte Chemie (International ed. in English)2018

Discovery of Small Molecule Ligands for MALAT1 by Tuning an RNA-Binding Scaffold.

Anita Donlic, Brittany S Morgan, Jason L Xu, Anqi Liu, Carlos Roble, Amanda E Hargrove

Erratum issuedAbstract read
In one paragraph

Article in Angewandte Chemie (International ed. in English), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 77 papers.

0numbers the graph read from it
0cells of the map it votes in
77citing papers in PubMed
3.7field-weighted citation impact, top 6% 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

77 citing papers in PubMed, 120 citations in OpenAlex.

  1. EvaluatingRNA biology · 2026
    Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. A Bifunctional Small Molecule Degrader of the Long Noncoding RNA MALAT1 Triplex.Chemistry (Weinheim an der Bergstrasse, Germany) · 2026
    Article
  7. Article
  8. Review
  9. RNA Triple Helices: From Structures and Mechanisms to Therapeutic Targets.International journal of biological sciences · 2026
    Review
  10. Article
  11. Article
  12. Article
  13. Long non-coding RNAMolecular therapy. Nucleic acids · 2025
    Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Review
  20. bioRxiv : the preprint server for biology · 2024
    Article

17 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Anita DonlicDepartment of Chemistry, Duke University, Durham, NC, 27708-0346, USA.ORCID 0000-0002-0423-618X
Brittany S MorganDepartment of Chemistry, Duke University, Durham, NC, 27708-0346, USA.ORCID 0000-0003-1811-5589
Jason L XuDepartment of Chemistry, Duke University, Durham, NC, 27708-0346, USA.
Anqi LiuDepartment of Chemistry, Duke University, Durham, NC, 27708-0346, USA.
Carlos RobleDepartment of Chemistry, Duke University, Durham, NC, 27708-0346, USA.ORCID 0000-0002-2848-8525
Amanda E HargroveDepartment of Chemistry, Duke University, Durham, NC, 27708-0346, USA.ORCID 0000-0003-1536-6753
Duke University · US

Funding

Harnessing Small Molecules to Probe the Structure and Function of Regulatory RNAsR35GM124785 · NIGMS · DUKE UNIVERSITY · PI HARGROVE, AMANDA E · 2017 to 2023
$2.8M
NIGMS NIH HHS R35 GM124785NIGMS NIH HHS R35GM124785
6 · The paper itself

Abstract

Structural studies of the 3'-end of the oncogenic long non-coding RNA metastasis-associated lung adenocarcinoma transcript 1 (MALAT1) confirmed a unique triple-helix structure. This structure enables accumulation of the transcript, and high levels of MALAT1 are found in several cancers. Here, we synthesize a small molecule library based on an RNA-binding scaffold, diphenylfuran (DPF), screen it against a variety of nucleic acid constructs, and demonstrate for the first time that the MALAT1 triple helix can be selectively targeted with small molecules. Computational analysis revealed a trend between subunit positioning and composition on DPF shape and intramolecular interactions, which in turn generally correlated with selectivity and binding strengths. This work thus provides design strategies toward chemical probe development for the MALAT1 triple helix and suggests that comprehensive analyses of RNA-focused libraries can generate insights into selective RNA recognition.

Indexed as

Density Functional TheoryFuransHumansLigandsNucleic Acid ConformationRNARNA, Long NoncodingSmall Molecule LibrariesfuranFuransLigandsMALAT1 long non-coding RNA, humanRNARNA, Long NoncodingSmall Molecule Librarieslong noncoding RNAmolecular recognitionprincipal moment of inertiaRNA recognitionsmall molecule ligands

Identifiers

PMID30134013
PMCPMC6589350
OpenAlexW2888364023

What OpenQuestion holds

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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.