Evidence map›Paper›PMID 25867045›Full record

ArticleNature chemical biology2015

Mode of action and pharmacogenomic biomarkers for exceptional responders to didemnin B.

Malia B Potts, Elizabeth A McMillan, Tracy I Rosales, Hyun Seok Kim, Yi-Hung Ou, Jason E Toombs, Rolf A Brekken, Mark D Minden, John B MacMillan, Michael A White

Open access · greenAbstract read
In one paragraph

Article in Nature chemical biology, 2015. 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
7.0field-weighted citation impact, top 3% 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

38 citing papers in PubMed, 66 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Review
  5. Review
  6. Article
  7. Review
  8. Article
  9. Unveiling a CAAX Protease-Like Protein Involved in Didemnin Drug Maturation and Secretion.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article
  10. Review
  11. Review
  12. Article
  13. Review
  14. High-throughput functional annotation of natural products by integrated activity profiling.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  15. Article
  16. Review
  17. Review
  18. Article
  19. 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

10 authors at 2 institutions in 2 countries.

Malia B PottsDepartment of Cell Biology, University of Texas Southwestern Medical Center, Dallas, Texas, USA.
Elizabeth A McMillanDepartment of Cell Biology, University of Texas Southwestern Medical Center, Dallas, Texas, USA.
Tracy I RosalesDepartment of Cell Biology, University of Texas Southwestern Medical Center, Dallas, Texas, USA.
Hyun Seok KimDepartment of Cell Biology, University of Texas Southwestern Medical Center, Dallas, Texas, USA.
Yi-Hung OuDepartment of Cell Biology, University of Texas Southwestern Medical Center, Dallas, Texas, USA.
Jason E ToombsDivision of Surgical Oncology, Department of Surgery, Hamon Center for Therapeutic Oncology Research, University of Texas Southwestern Medical Center, Dallas, Texas, USA.
Rolf A BrekkenDivision of Surgical Oncology, Department of Surgery, Hamon Center for Therapeutic Oncology Research, University of Texas Southwestern Medical Center, Dallas, Texas, USA.
Mark D Minden1] Department of Medical Biophysics, University of Toronto, Toronto, Ontario, Canada. [2] Ontario Cancer Institute and Princess Margaret Hospital, University Health Network, Toronto, Ontario, Canada.
John B MacMillanDepartment of Biochemistry, University of Texas Southwestern Medical Center, Dallas, Texas, USA.
Michael A WhiteDepartment of Cell Biology, University of Texas Southwestern Medical Center, Dallas, Texas, USA.
The University of Texas Southwestern Medical Center · USUniversity of Toronto · CA

Funding

DIVISION OF CELL &MOLECULAR BIOLOGY TRAINING PROGRAMT32GM008203 · NIGMS · UT SOUTHWESTERN MEDICAL CENTER · PI COBB, MELANIE H. · 1987 to 2018
$7.0M
COMPONENTS OF RAS-MEDIATED GROWTH CONTROLR01CA071443 · NCI · UT SOUTHWESTERN MEDICAL CENTER · PI WHITE, MICHAEL A. · 1996 to 2015
$4.8M
Lung cancer oncogenotype-selective drug target discoveryU01CA176284 · NCI · UT SOUTHWESTERN MEDICAL CENTER · PI MACMILLAN, JOHN B, MINNA, JOHN D. · 2013 to 2016
$2.8M
Marine Actinomycetes as a Resource for Anticancer Natural ProductsR01CA149833 · NCI · UT SOUTHWESTERN MEDICAL CENTER · PI MACMILLAN, JOHN B · 2010 to 2014
$1.6M
Targeting Mechanistic Subtypes of Neoplastic DiseaseR35CA197717 · NCI · UT SOUTHWESTERN MEDICAL CENTER · PI WHITE, MICHAEL A. · 2015 to 2015
$725k
NCI NIH HHS CA071443NCI NIH HHS CA149833NCI NIH HHS CA176284NCI NIH HHS R01 CA071443NCI NIH HHS R01 CA149833NCI NIH HHS R35 CA197717NCI NIH HHS U01 CA176284NIGMS NIH HHS 2T32GM008203NIGMS NIH HHS T32 GM008203
6 · The paper itself

Abstract

Modern cancer treatment employs many effective chemotherapeutic agents originally discovered from natural sources. The cyclic depsipeptide didemnin B has demonstrated impressive anticancer activity in preclinical models. Clinical use has been approved but is limited by sparse patient responses combined with toxicity risk and an unclear mechanism of action. From a broad-scale effort to match antineoplastic natural products to their cellular activities, we found that didemnin B selectively induces rapid and wholesale apoptosis through dual inhibition of PPT1 and EEF1A1. Furthermore, empirical discovery of a small panel of exceptional responders to didemnin B allowed the generation of a regularized regression model to extract a sparse-feature genetic biomarker capable of predicting sensitivity to didemnin B. This may facilitate patient selection in a fashion that could enhance and expand the therapeutic application of didemnin B against neoplastic disease.

Indexed as

PharmacogeneticsAntineoplastic AgentsApoptosisBiomarkersCell Line, TumorDepsipeptidesGenome-Wide Association StudyHumansMechanistic Target of Rapamycin Complex 1Membrane ProteinsMultiprotein ComplexesPeptide Elongation Factor 1Protein BiosynthesisThiolester HydrolasesTOR Serine-Threonine KinasesTranscription FactorsAntineoplastic AgentsBiomarkersDDIT4 protein, humanDepsipeptidesdidemninsEEF1A1 protein, humanMechanistic Target of Rapamycin Complex 1Membrane ProteinsMultiprotein ComplexesPeptide Elongation Factor 1PPT1 protein, humanThiolester HydrolasesTOR Serine-Threonine KinasesTranscription Factors

Identifiers

PMID25867045
PMCPMC4433765
OpenAlexW2074869689

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Registered trials

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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.