Evidence map›Paper›PMID 39934141›Full record

ArticleCell death & disease2025

PHGDH inhibition and FOXO3 modulation drives PUMA-dependent apoptosis in osteosarcoma.

Toshinao Oyama, Caitlyn B Brashears, Richa Rathore, Heather Benect-Hamilton, Katharine E Caldwell, Naomi Dirckx, William G Hawkins, Brian A Van Tine

Abstract read
In one paragraph

Article in Cell death & disease, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Article
  2. Review
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  4. Article
  5. Review
  6. Article
  7. Review
  8. Review
  9. Exploring the Causal Relationship Between Circulating miRNAs and Sepsis Through Mendelian Randomization Analysis.Clinical and applied thrombosis/hemostasis : official journal of the International Academy of Clinical and Applied Thrombosis/Hemostasis
    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

8 authors.

Toshinao OyamaDepartment of Medicine, Division of Medical Oncology, Washington University in St. Louis, St. Louis, MO, USA. oyamat@wustl.edu.ORCID http://orcid.org/0009-0007-2235-1409
Caitlyn B BrashearsDepartment of Medicine, Division of Medical Oncology, Washington University in St. Louis, St. Louis, MO, USA.ORCID http://orcid.org/0000-0001-6007-6056
Richa RathoreDepartment of Medicine, Division of Medical Oncology, Washington University in St. Louis, St. Louis, MO, USA.ORCID http://orcid.org/0000-0003-3708-8758
Heather Benect-HamiltonDepartment of Medicine, Division of Medical Oncology, Washington University in St. Louis, St. Louis, MO, USA.ORCID http://orcid.org/0009-0005-0385-4874
Katharine E CaldwellDepartment of Surgery, Division of Hepatobiliary Surgery, Washington University in St. Louis, St. Louis, MO, USA.
Naomi DirckxDepartment of Orthopedics, Washington University in St. Louis, St. Louis, MO, USA.
William G HawkinsDepartment of Surgery, Division of Hepatobiliary Surgery, Washington University in St. Louis, St. Louis, MO, USA.
Brian A Van TineDepartment of Medicine, Division of Medical Oncology, Washington University in St. Louis, St. Louis, MO, USA. bvantine@wustl.edu.ORCID http://orcid.org/0000-0003-4572-6668

Funding

SURGICAL ONCOLOGY TRAINING GRANTT32CA009621 · NCI · WASHINGTON UNIVERSITY · PI TIMOTHY J. EBERLEIN, William E. Gillanders · 1988 to 2026
$12.9M
USING ARGININE METABOLIC THERAPIES FOR SARCOMAR01CA227115 · NCI · WASHINGTON UNIVERSITY · PI VAN TINE, BRIAN ANDREW · 2019 to 2023
$1.8M
NCI NIH HHS R01 CA227115NCI NIH HHS T32 CA009621
6 · The paper itself

Abstract

Osteosarcoma is a bone cancer that has been found to be metabolically dependent on the conversion of glucose to serine through the rate-limiting enzyme 3-phosphoglycerate dehydrogenase (PHGDH). The upregulation of PHGDH has been correlated with poor patient survival, and the inhibition of the serine synthesis pathway using targeted small-molecule inhibition of PHGDH induces a rapid metabolic adaptation that prevents cell death due to pro-survival signaling through the mammalian target of rapamycin complex 1 (mTORC1) pathway. Here, PHGDH inhibition in combination with mTORC1 signaling modulation for the treatment of osteosarcoma was evaluated. When combined with PHGDH inhibition, several non-rapalog inhibitors of mTORC1 activated Forkhead box O (FOXO) transcription factor 3 (FOXO3), a transcription factor associated with various cellular processes driving apoptosis. The activation of FOXO3 led to transcriptional activation of the pro-apoptotic gene p53 upregulated modulator of apoptosis (PUMA), inducing apoptosis when combined with PHGDH inhibition. These data suggest a path for the clinical development of PHGDH inhibitors in conjunction with mTORC1 pathway modulators in osteosarcoma.

Indexed as

ApoptosisApoptosis Regulatory ProteinsBone NeoplasmsForkhead Box Protein O3Forkhead Transcription FactorsOsteosarcomaPhosphoglycerate DehydrogenaseProto-Oncogene ProteinsCell Line, TumorHumansMechanistic Target of Rapamycin Complex 1Multiprotein ComplexesSignal TransductionTOR Serine-Threonine KinasesApoptosis Regulatory ProteinsBBC3 protein, humanForkhead Box Protein O3Forkhead Transcription FactorsFOXO3 protein, humanMechanistic Target of Rapamycin Complex 1Multiprotein ComplexesPhosphoglycerate DehydrogenaseProto-Oncogene ProteinsTOR Serine-Threonine Kinases

Identifiers

PMID39934141
PMCPMC11814296

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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.