Heidi Baum
- Glioma Diagnosis and Treatment
- Cancer, Hypoxia, and Metabolism
- ATP Synthase and ATPases Research
- Neuroblastoma Research and Treatments
- Radiomics and Machine Learning in Medical Imaging
- Epigenetics and DNA Methylation
- Cancer, Lipids, and Metabolism
- Eicosanoids and Hypertension Pharmacology
- RNA modifications and cancer
- Fatty Acid Research and Health
- Adipose Tissue and Metabolism
- Mitochondrial Function and Pathology
University of Michigan
2017-2023
Abstract Patients with H3K27M-mutant diffuse midline glioma (DMG) have no proven effective therapies. ONC201 has recently demonstrated efficacy in these patients, but the mechanism behind this finding remains unknown. We assessed clinical outcomes, tumor sequencing, and tissue/cerebrospinal fluid (CSF) correlate samples from patients treated two completed multisite studies. following initial radiation prior to recurrence a median overall survival of 21.7 months, whereas those after had 9.3...
Maintaining a balance of ω-6 and ω-3 fatty acids is essential for cardiac health. Current in the American diet have shifted from ideal ratio 2:1 to almost 20:1; while there body evidence that suggests negative impact such shift younger organisms, underlying age-related metabolic signaling response excess influx incompletely understood. In present study, young (6 mo old) aging (≥18 mice were fed 2 with ω-6-enriched diet. Excess intake enrichment decreased total lean mass increased nighttime...
<p>Volcano plot of differentially expressed genes in DIPG007 cells treated with ONC201 versus vehicle.</p>
<p>Individual cases from historical control datasets.</p>
<p>Expression values, Spearman’s correlation coefficient, and GSEA of genes associated with positive or negative radiographic response to ONC201 treatment.</p>
<p>GSEA analysis of genes with significantly lower chromatin accessibility at promoters and enhancers reduced gene expression in DIPG007 cells treated ONC201 versus vehicle.</p>
<p>Upregulated and downregulated metabolites in DIPG007 cells treated with ONC201 versus vehicle.</p>
<p>GSEA analysis of genes with significantly increased H3K27me3 in ONC201-treated versus untreated patients.</p>
<p>Protocol for NCT03416530, ONC201-014: ONC201 in Newly Diagnosed Diffuse Intrinsic Pontine Glioma and Recurrent/Refractory Pediatric H3K27M Gliomas.</p>
<p>ONC201 dosage chart for patients younger than 18 years of age.</p>
<p>Upregulated and downregulated genes in DIPG007 cells treated with ONC201 versus vehicle.</p>
<p>Radiographic response versus gene expression Spearman's correlation coefficient for all protein-coding genes.</p>
<p>Protocol for NCT03134131, ONC201-018: Expanded Access to ONC201 Patients with H3K27M-mutant and/or Midline High Grade Gliomas.</p>
<p>Summary of historical control datasets.</p>
<p>VST-transformed gene expression values for all samples and protein-coding genes.</p>
<p>GSEA of genes associated with positive or negative correlation radiographic response to ONC201 treatment.</p>
<p>Baseline characteristics of ONC201-treated H3K27M-DMG patients included in analysis.</p>
<p>Contains supplementary data and table titles as well figures with associated legends.Fig. S1. Selection method for planned efficacy analysis of ONC201 in patients H3K27MDMG.Fig. S2. Progression-free survival from diagnosis trial non-recurrent H3K27MDMG treated ONC201.Fig. S3. Swimmers’ plot response by recurrence status, tumor location, trial.Fig. S4. is independent TP53 mutation status chromosomal instability.Fig. S5. Cox proportional hazard regression to assess the effect after...
<p>GSEA analysis of genes with significantly lower H3K27ac at promoters and enhancers reduced gene expression in DIPG007 cells treated ONC201 versus vehicle.</p>
<p>Results of pathway impact analysis after performing integrated RNA-seq and metabolomics using MetaboAnalyst.</p>
<p>Individual patients with H3K27M-mutant DMG treated ONC201.</p>
mTORC1 is a central regulator of cell growth that directly activated by the small GTPase Rheb on lysosomal membrane in response to factors. We recently reported polyubiquitinated facilitates its interaction with mTORC1, leading activation. However, molecular mechanisms underlying ubiquitination and for activation are not fully understood. In this study, we demonstrate HUWE1, an E3 ubiquitin ligase, preferentially interacts ubiquitinated essential between mTOR, as well Additionally, HUWE1...
<p>ONC201 dosage chart for patients younger than 18 years of age.</p>
<p>Individual patients with H3K27M-mutant DMG treated ONC201.</p>