Evidence map›Paper›PMID 26390015›Full record

ArticlePloS one2015

Identification of Small-Molecule Inhibitors of the HuR/RNA Interaction Using a Fluorescence Polarization Screening Assay Followed by NMR Validation.

Zhonghua Wang, Akash Bhattacharya, Dmitri N Ivanov

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

40 citing papers in PubMed, 62 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Review
  6. Review
  7. Low Molecular Weight Inhibitors Targeting the RNA-Binding Protein HuR.International journal of molecular sciences · 2023
    Article
  8. Article
  9. Relationship between HuR and tumor drug resistance.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2023
    Review
  10. Article
  11. Review
  12. Review
  13. Review
  14. New approaches to target RNA binding proteins.Current opinion in chemical biology · 2021
    Review
  15. Article
  16. Review
  17. Review
  18. Review
  19. Review
  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

3 authors at 1 institution in 1 country.

Zhonghua WangDepartment of Biochemistry, University of Texas Health Science Center at San Antonio, San Antonio, TX, 78229, United States of America.
Akash BhattacharyaDepartment of Biochemistry, University of Texas Health Science Center at San Antonio, San Antonio, TX, 78229, United States of America.
Dmitri N IvanovDepartment of Biochemistry, University of Texas Health Science Center at San Antonio, San Antonio, TX, 78229, United States of America.
The University of Texas Health Science Center at San Antonio · US

Funding

TISSUE CULTURE---COREP30CA054174 · NCI · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI Lei Zheng · 1991 to 2026
$59.1M
Retroviral capsid recognition by TRIM5alpha restriction factorsR01AI104476 · NIAID · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI IVANOV, DMITRI N · 2014 to 2018
$1.8M
NCI NIH HHS P30 CA054174NIAID NIH HHS R01 AI104476
6 · The paper itself

Abstract

The human antigen R (HuR) stabilizes many mRNAs of proto-oncogene, transcription factors, cytokines and growth factors by recognizing AU-rich elements (AREs) presented in their 3' or 5' untranslated region (UTR). Multiple lines of experimental evidence suggest that this process plays a key role in cancer development. Thus, destabilizing HuR/RNA interaction by small molecules presents an opportunity for cancer treatment/prevention. Here we present an integrated approach to identify inhibitors of HuR/RNA interaction using a combination of fluorescence-based and NMR-based high throughput screening (HTS). The HTS assay with fluorescence polarization readout and Z'-score of 0.8 was used to perform a screen of the NCI diversity set V library in a 384 well plate format. An NMR-based assay with saturation transfer difference (STD) detection was used for hits validation. Protein NMR spectroscopy was used to demonstrate that some hit compounds disrupt formation of HuR oligomer, whereas others block RNA binding. Thus, our integrated high throughput approach provides a new avenue for identification of small molecules targeting HuR/RNA interaction.

Indexed as

ELAV-Like Protein 1Fluorescence PolarizationHigh-Throughput Screening AssaysHumansMagnetic Resonance SpectroscopyModels, MolecularNucleic Acid ConformationProtein BindingProtein Structure, TertiaryProto-Oncogene MasReproducibility of ResultsRNASmall Molecule LibrariesELAV-Like Protein 1MAS1 protein, humanProto-Oncogene MasRNASmall Molecule Libraries

Identifiers

PMID26390015
PMCPMC4577092
OpenAlexW2260872739

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.