Evidence map›Paper›PMID 27528706›Full record

ArticleMolecular cancer therapeutics2016

Development of a RSK Inhibitor as a Novel Therapy for Triple-Negative Breast Cancer.

Katarzyna A Ludwik, J Preston Campbell, Mingzong Li, Yu Li, Zachary M Sandusky, Lejla Pasic, Miranda E Sowder, David R Brenin, Jennifer A Pietenpol, George A O'Doherty and 1 more

Open access · greenAbstract read
In one paragraph

Article in Molecular cancer therapeutics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

36 citing papers in PubMed, 58 citations in OpenAlex.

  1. Review
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  9. Review
  10. Therapeutic targeting of p90 ribosomal S6 kinase.Frontiers in cell and developmental biology · 2023
    Review
  11. Review
  12. Article
  13. Article
  14. Identifying requirements for RSK2 specific inhibitors.Journal of enzyme inhibition and medicinal chemistry · 2021
    Article
  15. Article
  16. Article
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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

11 authors at 3 institutions in 1 country.

Katarzyna A LudwikDepartment of Pathology, Microbiology & Immunology, Vanderbilt University, Nashville, Tennessee.
J Preston CampbellDepartment of Pathology, Microbiology & Immunology, Vanderbilt University, Nashville, Tennessee.
Mingzong LiDepartment of Chemistry & Chemical Biology, Northeastern University, Boston, Massachusetts.
Yu LiDepartment of Chemistry & Chemical Biology, Northeastern University, Boston, Massachusetts.
Zachary M SanduskyDepartment of Cancer Biology, Vanderbilt University, Nashville, Tennessee.
Lejla PasicDepartment of Pathology, Microbiology & Immunology, Vanderbilt University, Nashville, Tennessee.
Miranda E SowderDepartment of Cancer Biology, Vanderbilt University, Nashville, Tennessee.
David R BreninDepartment of Surgery, University of Virginia, Charlottesville, Virginia.
Jennifer A PietenpolDepartment of Cancer Biology, Vanderbilt University, Nashville, Tennessee.
George A O'DohertyDepartment of Chemistry & Chemical Biology, Northeastern University, Boston, Massachusetts.
Deborah A LanniganDepartment of Pathology, Microbiology & Immunology, Vanderbilt University, Nashville, Tennessee. deborah.lannigan@vanderbilt.edu.
Vanderbilt University · USNortheastern University · USUniversity of Virginia · US

Funding

Integrated Biological Systems Training in OncologyT32CA119925 · NCI · VANDERBILT UNIVERSITY · PI Vivian Gama, William Patrick Tansey · 2008 to 2026
$7.6M
De Novo Synthesis for MedChem on SugarsR01GM088839 · NIGMS · WEST VIRGINIA UNIVERSITY · PI O'DOHERTY, GEORGE A · 2009 to 2010
$604k
NCI NIH HHS T32 CA119925NIGMS NIH HHS R01 GM088839
6 · The paper itself

Abstract

Metastatic breast cancer is an incurable disease and identification of novel therapeutic opportunities is vital. Triple-negative breast cancer (TNBC) frequently metastasizes and high levels of activated p90RSK (RSK), a downstream MEK-ERK1/2 effector, are found in TNBC. We demonstrate, using direct pharmacologic and genetic inhibition of RSK1/2, that these kinases contribute to the TNBC metastatic process in vivo Kinase profiling showed that RSK1 and RSK2 are the predominant kinases targeted by the new inhibitor, which is based on the natural product SL0101. Further evidence for selectivity was provided by the observations that silencing RSK1 and RSK2 eliminated the ability of the analogue to further inhibit survival or proliferation of a TNBC cell line. In vivo, the new derivative was as effective as the FDA-approved MEK inhibitor trametinib in reducing the establishment of metastatic foci. Importantly, inhibition of RSK1/2 did not result in activation of AKT, which is known to limit the efficacy of MEK inhibitors in the clinic. Our results demonstrate that RSK is a major contributor to the TNBC metastatic program and provide preclinical proof-of-concept for the efficacy of the novel SL0101 analogue in vivo Mol Cancer Ther; 15(11); 2598-608. ©2016 AACR.

Indexed as

AnimalsAntineoplastic AgentsBenzopyransCell Line, TumorCell MovementCell ProliferationCell SurvivalDisease Models, AnimalDose-Response Relationship, DrugEnzyme ActivationFemaleGene SilencingHumansMiceMonosaccharidesNeoplasm MetastasisAntineoplastic AgentsBenzopyransMonosaccharidesProtein Kinase InhibitorsProto-Oncogene Proteins c-aktRibosomal Protein S6 Kinases, 90-kDaSL0101

Identifiers

PMID27528706
PMCPMC5807013
OpenAlexW2510331075

What OpenQuestion holds

Textmetadata
LicenceTDM
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.