Evidence map›Paper›PMID 32469945›Full record

ArticlePloS one2020

An exon skipping screen identifies antitumor drugs that are potent modulators of pre-mRNA splicing, suggesting new therapeutic applications.

Yihui Shi, Walter Bray, Alexander J Smith, Wei Zhou, Joy Calaoagan, Chandraiah Lagisetti, Lidia Sambucetti, Phillip Crews, R Scott Lokey, Thomas R Webb

Abstract read
In one paragraph

Article in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Review
  6. Alternative RNA splicing defects in pediatric cancers: new insights in tumorigenesis and potential therapeutic vulnerabilities.Annals of oncology : official journal of the European Society for Medical Oncology · 2022
    Review
  7. Article
  8. Review
  9. New approaches to target RNA binding proteins.Current opinion in chemical biology · 2021
    Review
  10. Review
  11. Emerging roles of DYRK2 in cancer.The Journal of biological chemistry
    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

10 authors.

Yihui ShiBioscience Division, SRI International, Menlo Park, CA, United States of America.
Walter BrayDepartment of Chemistry and Biochemistry, University of California, Santa Cruz, CA, United States of America.
Alexander J SmithDepartment of Chemistry and Biochemistry, University of California, Santa Cruz, CA, United States of America.
Wei ZhouBioscience Division, SRI International, Menlo Park, CA, United States of America.
Joy CalaoaganBioscience Division, SRI International, Menlo Park, CA, United States of America.
Chandraiah LagisettiBioscience Division, SRI International, Menlo Park, CA, United States of America.
Lidia SambucettiBioscience Division, SRI International, Menlo Park, CA, United States of America.
Phillip CrewsDepartment of Chemistry and Biochemistry, University of California, Santa Cruz, CA, United States of America.
R Scott LokeyDepartment of Chemistry and Biochemistry, University of California, Santa Cruz, CA, United States of America.
Thomas R WebbBioscience Division, SRI International, Menlo Park, CA, United States of America.ORCID 0000-0001-8000-0825

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Agents that modulate pre-mRNA splicing are of interest in multiple therapeutic areas, including cancer. We report our recent screening results with the application of a cell-based Triple Exon Skipping Luciferase Reporter (TESLR) using a library that is composed of FDA approved drugs, clinical compounds, and mechanistically characterized tool compounds. Confirmatory assays showed that three clinical antitumor therapeutic candidates (milciclib, PF-3758309 and PF-562271) are potent splicing modulators and that these drugs are, in fact, nanomolar inhibitors of multiple kinases involved in the regulation the spliceosome. We also report the identification of new SF3B1 antagonists (sudemycinol C and E) and show that these antagonists can be used to develop a displacement assay for SF3B1 small molecule ligands. These results further support the broad potential for the development of agents that target the spliceosome for the treatment of cancer and other diseases, as well as new avenues for the discovery of new chemotherapeutic agents for a range of diseases.

Indexed as

Antineoplastic AgentsCell Line, TumorDrug Screening Assays, AntitumorExonsHumansNeoplasmsProtein Kinase InhibitorsRNA PrecursorsRNA SplicingAntineoplastic AgentsProtein Kinase InhibitorsRNA Precursors

Identifiers

PMID32469945
PMCPMC7259758

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.