Evidence map›Paper›PMID 38741139›Full record

ArticleCell communication and signaling : CCS2024

PPAR-γ agonists reactivate the ALDOC-NR2F1 axis to enhance sensitivity to temozolomide and suppress glioblastoma progression.

Yu-Chan Chang, Ming-Hsien Chan, Chien-Hsiu Li, Chi-Long Chen, Wen-Chiuan Tsai, Michael Hsiao

Abstract read
In one paragraph

Article in Cell communication and signaling : CCS, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Article
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  5. Review
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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

6 authors.

Yu-Chan ChangDepartment of Biomedical Imaging and Radiological Sciences, National Yang Ming Chiao Tung University, Taipei, 112, Taiwan. yuchanchang@nycu.edu.tw.
Ming-Hsien ChanDepartment of Biomedical Imaging and Radiological Sciences, National Yang Ming Chiao Tung University, Taipei, 112, Taiwan.
Chien-Hsiu LiDepartment of Urology, Shuang Ho Hospital, Taipei Medical University, New Taipei, 235, Taiwan.
Chi-Long ChenDepartment of Pathology, Taipei Medical University Hospital, Taipei Medical University, Taipei, 110, Taiwan.
Wen-Chiuan TsaiDepartment of Pathology, Tri-Service General Hospital, National Defense Medical Center, Taipei, 114, Taiwan.
Michael HsiaoGenomics Research Center, Academia Sinica, Taipei, 115, Taiwan.

Funding

Ministry of Science and Technology, Taiwan MOST-111-2314-B-A49-036-MY3
6 · The paper itself

Abstract

Glioblastoma (GBM) is a type of brain cancer categorized as a high-grade glioma. GBM is characterized by limited treatment options, low patient survival rates, and abnormal serotonin metabolism. Previous studies have investigated the tumor suppressor function of aldolase C (ALDOC), a glycolytic enzyme in GBM. However, it is unclear how ALDOC regulates production of serotonin and its associated receptors, HTRs. In this study, we analyzed ALDOC mRNA levels and methylation status using sequencing data and in silico datasets. Furthermore, we investigated pathways, phenotypes, and drug effects using cell and mouse models. Our results suggest that loss of ALDOC function in GBM promotes tumor cell invasion and migration. We observed that hypermethylation, which results in loss of ALDOC expression, is associated with serotonin hypersecretion and the inhibition of PPAR-γ signaling. Using several omics datasets, we present evidence that ALDOC regulates serotonin levels and safeguards PPAR-γ against serotonin metabolism mediated by 5-HT, which leads to a reduction in PPAR-γ expression. PPAR-γ activation inhibits serotonin release by HTR and diminishes GBM tumor growth in our cellular and animal models. Importantly, research has demonstrated that PPAR-γ agonists prolong animal survival rates and increase the efficacy of temozolomide in an orthotopic brain model of GBM. The relationship and function of the ALDOC-PPAR-γ axis could serve as a potential prognostic indicator. Furthermore, PPAR-γ agonists offer a new treatment alternative for glioblastoma multiforme (GBM).

Indexed as

GlioblastomaPPAR-gamma AgonistsTemozolomideAnimalsAntineoplastic Agents, AlkylatingBrain NeoplasmsCell Line, TumorDisease ProgressionGene Expression Regulation, NeoplasticHumansMicePPAR gammaSerotoninSignal TransductionAntineoplastic Agents, AlkylatingPPAR gammaPPAR-gamma AgonistsSerotoninTemozolomide5-Hydroxytryptamine receptorsAldolase CGlioblastomaPPAR-γSerotonin

Identifiers

PMID38741139
PMCPMC11089732

What Socratic 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 Socratic graph.