Associations in cell type-specific hydroxymethylation and transcriptional alterations of pediatric central nervous system tumors

MK Lee, N Azizgolshani, Z Zhang, L Perreard… - Nature …, 2024 - nature.com
Although intratumoral heterogeneity has been established in pediatric central nervous
system tumors, epigenomic alterations at the cell type level have largely remained …

The DNA methylome of pediatric brain tumors appears shaped by structural variation and predicts survival

F Chen, Y Zhang, L Shen, CJ Creighton - Nature Communications, 2024 - nature.com
Structural variation heavily influences the molecular landscape of cancer, in part by
impacting DNA methylation-mediated transcriptional regulation. Here, using multi-omic …

DNA 5-hydroxymethylcytosine in pediatric central nervous system tumors may impact tumor classification and is a positive prognostic marker

N Azizgolshani, CL Petersen, Y Chen, JJ Levy… - Clinical …, 2021 - Springer
Abstract Background Nucleotide-specific 5-hydroxymethylcytosine (5hmC) remains
understudied in pediatric central nervous system (CNS) tumors. 5hmC is abundant in the …

Clustering of gene hypermethylation associated with clinical risk groups in neuroblastoma

M Alaminos, V Davalos, NKV Cheung… - Journal of the …, 2004 - academic.oup.com
Background: Neuroblastoma is the most common extracranial solid malignancy in infancy
and childhood, but the biological factors involved in its development and progression are …

5-Hydroxymethylcytosine profiles are prognostic of outcome in neuroblastoma and reveal transcriptional networks that correlate with tumor phenotype

MA Applebaum, EK Barr, J Karpus, J Nie… - JCO precision …, 2019 - ascopubs.org
PURPOSE Whole-genome profiles of the epigenetic modification 5-hydroxymethylcytosine
(5-hmC) are robust diagnostic biomarkers in adult patients with cancer. We investigated if 5 …

Genome-wide methylation profiling identifies novel methylated genes in neuroblastoma tumors

M Olsson, S Beck, P Kogner, T Martinsson, H Carén - Epigenetics, 2016 - Taylor & Francis
Neuroblastoma is a very heterogeneous tumor of childhood. The clinical spectra range from
very aggressive metastatic disease to spontaneous regression, even without therapy …

Understanding the epigenetic landscape and cellular architecture of childhood brain tumors

GAV Cruzeiro, C Rota, OA Hack, R Segal… - Neurochemistry …, 2021 - Elsevier
Pediatric brain tumors are the leading cancer-related cause of death in children and
adolescents in the United States, affecting on average 1 in 2000 children per year. Recent …

[HTML][HTML] 5-Hydroxymethylcytosine localizes to enhancer elements and is associated with survival in glioblastoma patients

KC Johnson, EA Houseman, JE King… - Nature …, 2016 - nature.com
Glioblastomas exhibit widespread molecular alterations including a highly distorted
epigenome. Here, we resolve genome-wide 5-methylcytosine and 5-hydroxymethylcytosine …

Aberrant methylation of candidate tumor suppressor genes in neuroblastoma

J Hoebeeck, E Michels, F Pattyn, V Combaret… - Cancer letters, 2009 - Elsevier
CpG island hypermethylation has been recognized as an alternative mechanism for tumor
suppressor gene inactivation. In this study, we performed methylation-specific PCR (MSP) to …

DNA hypomethylation affects cancer-related biological functions and genes relevant in neuroblastoma pathogenesis

G Mayol, JI Martín-Subero, J Ríos, A Queiros, M Kulis… - PloS one, 2012 - journals.plos.org
Neuroblastoma (NB) pathogenesis has been reported to be closely associated with
numerous genetic alterations. However, underlying DNA methylation patterns have not been …