The DNA methylome of glioblastoma multiforme

Glioblastoma multiforme (GBM) is the most frequent brain tumor in adults. This lethal cancer is a challenge in neuro-oncology since patients almost invariably succumb to the disease. Intensive molecular studies have revealed a variety of deregulated genetic pathways involved in DNA repair, apoptosis...

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Main Authors: Ramon Martinez, Manel Esteller
Format: Article
Language:English
Published: Elsevier 2010-07-01
Series:Neurobiology of Disease
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S0969996110000021
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author Ramon Martinez
Manel Esteller
author_facet Ramon Martinez
Manel Esteller
author_sort Ramon Martinez
collection DOAJ
description Glioblastoma multiforme (GBM) is the most frequent brain tumor in adults. This lethal cancer is a challenge in neuro-oncology since patients almost invariably succumb to the disease. Intensive molecular studies have revealed a variety of deregulated genetic pathways involved in DNA repair, apoptosis, cell migration, angiogenesis and cell cycle. Recent investigation of epigenetic lesions in GBM have led to a more comprehensive understanding of this malignancy and even to target therapies, including the milestone of temozolomide chemotherapy, which makes possible a better outcome for GBM patients with hypermethylated MGMT. Nevertheless, the whole scenario including global hypomethylation, aberrant promoter hypermethylation, histone modification and chromatin states in GBM has only been partially revealed. We discuss the magnitude of epigenetic alterations in the pathogenesis of GBM and their translational relevance to patient survival.
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spelling doaj.art-cda3af3577ef48e7b965143b9b6477d82022-12-21T21:27:38ZengElsevierNeurobiology of Disease1095-953X2010-07-013914046The DNA methylome of glioblastoma multiformeRamon Martinez0Manel Esteller1Department of Neurosurgery, University of Goettingen, Germany; Corresponding authors. R. Martínez is to be contacted at Department of Neurosurgery, University of Goettingen, Robert Koch Str. 40, D-37075 Goettingen, Germany. M. Esteller, Cancer Epigenetics and Biology Program (PEBC), 3rd Floor, Bellvitge Biomedical Research Institute (IDIBELL), Hospital Duran i Reynals, Av. Gran Via de L'Hospitalet 199-203, 08907-L'Hospitalet de Llobregat, Barcelona, Spain.Cancer Epigenetics and Biology Program (PEBC), Bellvitge Biomedical Research Institute (IDIBELL), Barcelona, Catalonia, Spain; Institucio Catalana de Recerca i Estudis Avançats (ICREA), Barcelona, Catalonia, Spain; Corresponding authors. R. Martínez is to be contacted at Department of Neurosurgery, University of Goettingen, Robert Koch Str. 40, D-37075 Goettingen, Germany. M. Esteller, Cancer Epigenetics and Biology Program (PEBC), 3rd Floor, Bellvitge Biomedical Research Institute (IDIBELL), Hospital Duran i Reynals, Av. Gran Via de L'Hospitalet 199-203, 08907-L'Hospitalet de Llobregat, Barcelona, Spain.Glioblastoma multiforme (GBM) is the most frequent brain tumor in adults. This lethal cancer is a challenge in neuro-oncology since patients almost invariably succumb to the disease. Intensive molecular studies have revealed a variety of deregulated genetic pathways involved in DNA repair, apoptosis, cell migration, angiogenesis and cell cycle. Recent investigation of epigenetic lesions in GBM have led to a more comprehensive understanding of this malignancy and even to target therapies, including the milestone of temozolomide chemotherapy, which makes possible a better outcome for GBM patients with hypermethylated MGMT. Nevertheless, the whole scenario including global hypomethylation, aberrant promoter hypermethylation, histone modification and chromatin states in GBM has only been partially revealed. We discuss the magnitude of epigenetic alterations in the pathogenesis of GBM and their translational relevance to patient survival.http://www.sciencedirect.com/science/article/pii/S0969996110000021DNA methylationHypermethylationHypomethylationMicroarraysGlioblastoma multiforme
spellingShingle Ramon Martinez
Manel Esteller
The DNA methylome of glioblastoma multiforme
Neurobiology of Disease
DNA methylation
Hypermethylation
Hypomethylation
Microarrays
Glioblastoma multiforme
title The DNA methylome of glioblastoma multiforme
title_full The DNA methylome of glioblastoma multiforme
title_fullStr The DNA methylome of glioblastoma multiforme
title_full_unstemmed The DNA methylome of glioblastoma multiforme
title_short The DNA methylome of glioblastoma multiforme
title_sort dna methylome of glioblastoma multiforme
topic DNA methylation
Hypermethylation
Hypomethylation
Microarrays
Glioblastoma multiforme
url http://www.sciencedirect.com/science/article/pii/S0969996110000021
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