Evidence map›Paper›PMID 24325474›Full record

ArticleJournal of medicinal chemistry2013

Optimization of antitumor modulators of pre-mRNA splicing.

Chandraiah Lagisetti, Gustavo Palacios, Tinopiwa Goronga, Burgess Freeman, William Caufield, Thomas R Webb

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 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing 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

38 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Hereditary retinoblastoma iPSC model reveals aberrant spliceosome function driving bone malignancies.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Total Synthesis of Meayamycin andOrganic letters · 2020
    Article
  14. Article
  15. Article
  16. Therapeutic approaches to treat human spliceosomal diseases.Current opinion in biotechnology · 2019
    Review
  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

6 authors.

Chandraiah LagisettiDepartment of Chemical Biology and Therapeutics, ‡Preclinical PK Shared Resource, St. Jude Children's Research Hospital , 262 Danny Thomas Place, Memphis, Tennessee 38105-2794, United States.
Gustavo Palacios
Tinopiwa Goronga
Burgess Freeman
William Caufield
Thomas R Webb

Funding

Viral Vector Technology (VVTSR)P30CA021765 · NCI · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI CHARLES ROBERTS · 1985 to 2026
$166.9M
Synthetic Spliceosome Probes and ModulatorsR01CA140474 · NCI · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI WEBB, THOMAS ROY · 2010 to 2014
$1.7M
NCI NIH HHS CA140474NCI NIH HHS P30 CA021765NCI NIH HHS R01 CA140474
6 · The paper itself

Abstract

The spliceosome regulates pre-mRNA splicing, which is a critical process in normal mammalian cells. Recently, recurrent mutations in numerous spliceosomal proteins have been associated with a number of cancers. Previously, natural product antitumor agents have been shown to interact with one of the proteins that is subject to recurrent mutations (SF3B1). We report the optimization of a class of tumor-selective spliceosome modulators that demonstrate significant in vivo antitumor activity. This optimization culminated in the discovery of sudemycin D6, which shows potent cytotoxic activity in the melanoma line SK-MEL-2 (IC50 = 39 nM) and other tumor cell lines, including JeKo-1 (IC50 = 22 nM), HeLa (IC50 = 50 nM), and SK-N-AS (IC50 = 81 nM). We also report improved processes for the synthesis of these compounds. Our work supports the idea that sudemycin D6 is worthy of further investigation as a novel preclinical anticancer agent with application in the treatment of numerous human cancers.

Indexed as

AnimalsAntineoplastic AgentsCell ProliferationCyclohexylaminesDose-Response Relationship, DrugDrug DiscoveryDrug Screening Assays, AntitumorHeLa CellsHumansMaleMiceMice, SCIDMolecular StructureNeoplasms, ExperimentalRNA SplicingSpiro Compounds5-((4-(5-(7,7-dimethyl-1,6-dioxaspiro(2.5)octan-5-yl)-3-methylpenta-2,4-dien-1-yl)cyclohexyl)amino)-5-oxopent-3-en-2-yl methylcarbamateAntineoplastic AgentsCyclohexylaminesSpiro Compounds

Identifiers

PMID24325474
PMCPMC3932738

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.