Andria Rakotomalala

ORCID: 0000-0002-6119-246X
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About
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Research Areas
  • Glioma Diagnosis and Treatment
  • ATP Synthase and ATPases Research
  • Neuroblastoma Research and Treatments
  • Cancer, Hypoxia, and Metabolism
  • TGF-β signaling in diseases
  • Renal and related cancers
  • Brain Tumor Detection and Classification
  • Circular RNAs in diseases
  • Cancer Research and Treatments
  • RNA modifications and cancer
  • MicroRNA in disease regulation
  • Cancer-related Molecular Pathways
  • Spine and Intervertebral Disc Pathology
  • Radiation Therapy and Dosimetry
  • Histone Deacetylase Inhibitors Research
  • Epigenetics and DNA Methylation
  • Cell Adhesion Molecules Research
  • Medical Imaging and Analysis
  • CRISPR and Genetic Engineering
  • Mitochondrial Function and Pathology

Centre Oscar Lambret
2020-2024

Inserm
2020-2024

Université de Lille
2021-2024

Centre National de la Recherche Scientifique
2020-2023

Centre Hospitalier Universitaire de Lille
2021-2023

Centre Léon Bérard
2023

Institut d’Hématologie et d’Oncologie Pédiatrique
2023

Institut Jacques Monod
2023

Université Paris Cité
2023

Centre de Recherche en Cancérologie de Lyon
2023

Diffuse midline gliomas (DMG), including diffuse intrinsic pontine (DIPG), are the most lethal of childhood cancers. Palliative radiotherapy is only established treatment, with median patient survival 9 to 11 months. ONC201 a DRD2 antagonist and ClpP agonist that has shown preclinical emerging clinical efficacy in DMG. However, further work needed identify mechanisms response DIPGs treatment determine whether recurring genomic features influence response. Using systems-biological approach,...

10.1158/0008-5472.can-23-0186 article EN cc-by-nc-nd Cancer Research 2023-05-05

High-grade gliomas represent the most lethal class of pediatric tumors, and their resistance to both radio- chemotherapy is associated with a poor prognosis. Recurrent mutations affecting histone genes drive tumorigenesis some high-grade gliomas, H3K27M are notably characteristic subtype called DMG (Diffuse Midline Gliomas). This dominant negative mutation impairs H3K27 trimethylation, leading profound epigenetic modifications expression. Even though this was described as driver event in...

10.3390/cancers13215551 article EN Cancers 2021-11-05

Pediatric diffuse midline gliomas (pDMG) are an aggressive type of childhood cancer with a fatal outcome. Their major epigenetic determinism has become clear, notably the identification K27M mutations in histone H3. However, synergistic oncogenic mechanisms that induce and maintain tumor cell phenotype have yet to be deciphered. In 20 30% cases, these tumors altered BMP signaling pathway mutation on I receptor ALK2, encoded by ACVR1 . potential impact non-mutated for is less clear. By...

10.7554/elife.91313.3 article EN cc-by eLife 2024-10-07

Pediatric diffuse midline gliomas (pDMG) are an aggressive type of childhood cancer with a fatal outcome. Their major epigenetic determinism has become clear, notably the identification K27M mutations in histone H3. However, synergistic oncogenic mechanisms that induce and maintain tumor cell phenotype have yet to be deciphered. In 20 30% cases, these tumors altered BMP signaling pathway mutation on I receptor ALK2, encoded by ACVR1 . potential impact non-mutated for is less clear. By...

10.7554/elife.91313 article EN cc-by eLife 2023-11-23

Pediatric diffuse midline gliomas (pDMG) are an aggressive type of childhood cancer with a fatal outcome. Their major epigenetic determinism has become clear, notably the identification K27M mutations in histone H3. However, synergistic oncogenic mechanisms that induce and maintain tumor cell phenotype have yet to be deciphered. In 20 30% cases, these tumors altered BMP signaling pathway mutation on I receptor ALK2, encoded by ACVR1. potential impact non-mutated for ACVR1 is less clear. By...

10.7554/elife.91313.2 preprint EN 2024-08-02

<div>Abstract<p>Diffuse midline gliomas (DMG), including diffuse intrinsic pontine (DIPGs), are the most lethal of childhood cancers. Palliative radiotherapy is only established treatment, with median patient survival 9-11 months. ONC201 a DRD2 antagonist and ClpP agonist that has shown preclinical emerging clinical efficacy in DMG. However, further work needed to identify mechanisms response DIPGs treatment determine whether recurring genomic features influence response. Using...

10.1158/0008-5472.c.6651055.v3 preprint EN 2024-09-16

Abstract Pediatric diffuse midline gliomas (pDMG) are an aggressive type of childhood cancer with a fatal outcome. Their major epigenetic determinism has become clear, notably the identification K27M mutations in histone H3. However, synergistic oncogenic mechanisms that induce and maintain tumor cell phenotype have yet to be deciphered. In 20 30% cases, these tumors altered BMP signaling pathway mutation on I receptor ALK2, encoded by ACVR1. potential impact non-mutated for ACVR1 is less...

10.1101/2023.08.09.552628 preprint EN bioRxiv (Cold Spring Harbor Laboratory) 2023-08-11

<div>Abstract<p>Diffuse midline gliomas (DMG), including diffuse intrinsic pontine (DIPG), are the most lethal of childhood cancers. Palliative radiotherapy is only established treatment, with median patient survival 9 to 11 months. ONC201 a DRD2 antagonist and ClpP agonist that has shown preclinical emerging clinical efficacy in DMG. However, further work needed identify mechanisms response DIPGs treatment determine whether recurring genomic features influence response. Using...

10.1158/0008-5472.c.6651055.v1 preprint EN 2023-05-17

<div>Abstract<p>Diffuse midline gliomas (DMG), including diffuse intrinsic pontine (DIPGs), are the most lethal of childhood cancers. Palliative radiotherapy is only established treatment, with median patient survival 9-11 months. ONC201 a DRD2 antagonist and ClpP agonist that has shown preclinical emerging clinical efficacy in DMG. However, further work needed to identify mechanisms response DIPGs treatment determine whether recurring genomic features influence response. Using...

10.1158/0008-5472.c.6651055 preprint EN 2023-05-17

<div>Abstract<p>Diffuse midline gliomas (DMG), including diffuse intrinsic pontine (DIPG), are the most lethal of childhood cancers. Palliative radiotherapy is only established treatment, with median patient survival 9 to 11 months. ONC201 a DRD2 antagonist and ClpP agonist that has shown preclinical emerging clinical efficacy in DMG. However, further work needed identify mechanisms response DIPGs treatment determine whether recurring genomic features influence response. Using...

10.1158/0008-5472.c.6651055.v2 preprint EN 2023-07-14
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