Evidence map›Paper›PMID 22958065›Full record

ArticleACS chemical biology2012

Probing a 2-aminobenzimidazole library for binding to RNA internal loops via two-dimensional combinatorial screening.

Sai Pradeep Velagapudi, Alexei Pushechnikov, Lucas P Labuda, Jonathan M French, Matthew D Disney

Abstract read
In one paragraph

Article in ACS chemical biology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing 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

24 citing papers in PubMed.

  1. Review
  2. Article
  3. Driving factors in amiloride recognition of HIV RNA targets.Organic & biomolecular chemistry · 2019
    Article
  4. Review
  5. Article
  6. Review
  7. Probing theMedChemComm · 2018
    Article
  8. Article
  9. Discovery of Small Molecule Ligands for MALAT1 by Tuning an RNA-Binding Scaffold.Angewandte Chemie (International ed. in English) · 2018
    Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  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.

Sai Pradeep VelagapudiDepartment of Chemistry and the Center of Excellence in Bioinformatics and Life Sciences, The University at Buffalo, The State University of New York, 657 Natural Sciences Complex, Buffalo, New York 14260, United States.
Alexei Pushechnikov
Lucas P Labuda
Jonathan M French
Matthew D Disney

Funding

Identifying and Studying RNA Loop-Small Molecule InteractionsR01GM079235 · NIGMS · STATE UNIVERSITY OF NEW YORK AT BUFFALO · PI DISNEY, MATTHEW D · 2008 to 2012
$2.6M
NIGMS NIH HHS 1R01GM079235-01A2NIGMS NIH HHS R01 GM079235
6 · The paper itself

Abstract

There are many potential RNA drug targets in bacterial, viral, and human transcriptomes. However, there are few small molecules that modulate RNA function. This is due, in part, to a lack of fundamental understanding about RNA-ligand interactions including the types of small molecules that bind to RNA structural elements and the RNA structural elements that bind to small molecules. In an effort to better understand RNA-ligand interactions, we diversified the 2-aminobenzimidazole core (2AB) and probed the resulting library for binding to a library of RNA internal loops. We chose the 2AB core for these studies because it is a privileged scaffold for binding RNA based on previous reports. These studies identified that N-methyl pyrrolidine, imidazole, and propylamine diversity elements at the R1 position increase binding to internal loops; variability at the R2 position is well tolerated. The preferred RNA loop space was also determined for five ligands using a statistical approach and identified trends that lead to selective recognition.

Indexed as

Base SequenceBenzimidazolesBinding SitesHumansMolecular Sequence DataOligonucleotide Array Sequence AnalysisRNASmall Molecule Libraries2-aminobenzimidazoleBenzimidazolesRNASmall Molecule Libraries

Identifiers

PMID22958065
PMCPMC3500435

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.