Evidence map›Paper›PMID 38885332›Full record

ArticleThe Journal of clinical investigation2024

Triptolide and its prodrug Minnelide target high-risk MYC-amplified medulloblastoma in preclinical models.

Jezabel Rodriguez-Blanco, April D Salvador, Robert K Suter, Marzena Swiderska-Syn, Isabel Palomo-Caturla, Valentin Kliebe, Pritika Shahani, Kendell Peterson, Maria Turos-Cabal, Megan E Vieira and 18 more

Abstract read
In one paragraph

Article in The Journal of clinical investigation, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed.

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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

28 authors.

Jezabel Rodriguez-BlancoDarby Children's Research Institute, Department of Pediatrics, and.
April D SalvadorDarby Children's Research Institute, Department of Pediatrics, and.
Robert K SuterDepartment of Oncology, Lombardi Comprehensive Cancer Center, Georgetown University, Washington DC, USA.
Marzena Swiderska-SynDarby Children's Research Institute, Department of Pediatrics, and.
Isabel Palomo-CaturlaDarby Children's Research Institute, Department of Pediatrics, and.
Valentin KliebeDarby Children's Research Institute, Department of Pediatrics, and.
Pritika ShahaniDarby Children's Research Institute, Department of Pediatrics, and.
Kendell PetersonDarby Children's Research Institute, Department of Pediatrics, and.
Maria Turos-CabalDarby Children's Research Institute, Department of Pediatrics, and.
Megan E VieiraDarby Children's Research Institute, Department of Pediatrics, and.
Daniel T WynnDepartment of Oncology, Lombardi Comprehensive Cancer Center, Georgetown University, Washington DC, USA.
Ashley J HowellDarby Children's Research Institute, Department of Pediatrics, and.
Fan YangDepartment of Oncology, Lombardi Comprehensive Cancer Center, Georgetown University, Washington DC, USA.
Yuguang BanDepartment of Public Health Sciences, and.
Heather J McCreaDepartments of Neurological Surgery and Pediatrics, University of Miami, Jackson Health System, Miller School of Medicine, Miami, Florida, USA.
Frederique ZindyDepartment of Tumor Cell Biology, St. Jude Children's Research Hospital, Memphis, Tennessee, USA.
Etienne DanisUniversity of Colorado Cancer Center.
Rajeev VibhakarDepartment of Pediatrics, University of Colorado Anschutz Medical Campus, Aurora, Colorado, USA.
Anna JermakowiczDepartment of Oncology, Lombardi Comprehensive Cancer Center, Georgetown University, Washington DC, USA.
Vanesa MartinDepartment of Morphology and Cell Biology, University of Oviedo, Oviedo, Asturias, Spain.
Christopher C CossCollege of Pharmacy, The Ohio State University, Columbus, Ohio, USA.
Brent T HarrisDepartments of Neurology and Pathology, Georgetown University Medical Center, Washington DC, USA.
Aguirre de CubasHollings Cancer Center, Medical University of South Carolina, Charleston, South Carolina, USA.
X Steven ChenDepartment of Public Health Sciences, and.
Thibaut BarnoudHollings Cancer Center, Medical University of South Carolina, Charleston, South Carolina, USA.
Martine F RousselDepartment of Tumor Cell Biology, St. Jude Children's Research Hospital, Memphis, Tennessee, USA.
Nagi G AyadDepartment of Oncology, Lombardi Comprehensive Cancer Center, Georgetown University, Washington DC, USA.
David J RobbinsDepartment of Oncology, Lombardi Comprehensive Cancer Center, Georgetown University, Washington DC, USA.

Funding

Viral Vector Technology (VVTSR)P30CA021765 · NCI · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI Shondra Michelle Miller · 1985 to 2026
$166.9M
University of Colorado Cancer Center Support Grant - Lung Cancer Patient-Derived Xenografts with Autologous Human Immune SystemsP30CA046934 · NCI · UNIVERSITY OF COLORADO DENVER · PI James V Degregori · 1988 to 2026
$117.0M
Translational Science Laboratory Shared ResourceP30CA138313 · NCI · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI John J Lemasters · 2009 to 2026
$42.7M
The DNA Damage Response and Tumorigenesis in the BrainP01CA096832 · NCI · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI BAKER, SUZANNE J. · 2003 to 2025
$38.0M
TRAINING GRANT IN TUMOR BIOLOGYT32CA009686 · NCI · GEORGETOWN UNIVERSITY · PI ANNA Tate RIEGEL, DAVID J ROBBINS · 1996 to 2026
$10.8M
Epigenetic pathways and cell cycle exitR01NS118023 · NINDS · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI AYAD, NAGI G · 2020 to 2024
$1.8M
Novel regulators of Gli-driven medulloblastomaR01NS110591 · NINDS · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI ROBBINS, DAVID J · 2019 to 2023
$1.8M
Identifying Novel Therapeutics for High Risk Medulloblastoma PatientsK01NS119351 · NINDS · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI RODRIGUEZ-BLANCO, JEZABEL · 2021 to 2025
$1.1M
Genetics of Tumor Suppression by p53R00CA241367 · NCI · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI BARNOUD, THIBAUT · 2022 to 2024
$747k
Activation of transposable elements as an endogenous source of neoepitopes and mediators of tumor immunogenicityK01CA245231 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI DE CUBAS, AGUIRRE A · 2020 to 2024
$600k
NCI NIH HHS K01 CA245231NCI NIH HHS P01 CA096832NCI NIH HHS P30 CA021765NCI NIH HHS P30 CA046934NCI NIH HHS P30 CA138313NCI NIH HHS R00 CA241367NCI NIH HHS T32 CA009686NINDS NIH HHS K01 NS119351NINDS NIH HHS R01 NS110591NINDS NIH HHS R01 NS118023
6 · The paper itself

Abstract

Most children with medulloblastoma (MB) achieve remission, but some face very aggressive metastatic tumors. Their dismal outcome highlights the critical need to advance therapeutic approaches that benefit such high-risk patients. Minnelide, a clinically relevant analog of the natural product triptolide, has oncostatic activity in both preclinical and early clinical settings. Despite its efficacy and tolerable toxicity, this compound has not been evaluated in MB. Utilizing a bioinformatic data set that integrates cellular drug response data with gene expression, we predicted that Group 3 (G3) MB, which has a poor 5-year survival, would be sensitive to triptolide/Minnelide. We subsequently showed that both triptolide and Minnelide attenuate the viability of G3 MB cells ex vivo. Transcriptomic analyses identified MYC signaling, a pathologically relevant driver of G3 MB, as a downstream target of this class of drugs. We validated this MYC dependency in G3 MB cells and showed that triptolide exerts its efficacy by reducing both MYC transcription and MYC protein stability. Importantly, Minnelide acted on MYC to reduce tumor growth and leptomeningeal spread, which resulted in improved survival of G3 MB animal models. Moreover, Minnelide improved the efficacy of adjuvant chemotherapy, further highlighting its potential for the treatment of MYC-driven G3 MB.

Indexed as

DiterpenesEpoxy CompoundsMedulloblastomaPhenanthrenesProto-Oncogene Proteins c-mycXenograft Model Antitumor AssaysAnimalsCell Line, TumorCerebellar NeoplasmsFemaleGene Expression Regulation, NeoplasticHumansMiceOrganophosphatesProdrugs14-O-phosphonooxymethyltriptolide disodium saltDiterpenesEpoxy CompoundsMYC protein, humanOrganophosphatesPhenanthrenesProdrugsProto-Oncogene Proteins c-myctriptolideBrain cancerOncology

Identifiers

PMID38885332
PMCPMC11290968

What OpenQuestion holds

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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.