Accession PRJCA009245
Title Molecular mechanism of focal cortical dysplasia
Relevance Medical
Data types Epigenomics
Targeted Locus (Loci)
Organisms Homo sapiens
Description Focal Cortical Dysplasia (FCD) is a frequent cause of drug-resistant focal epilepsy in children and young adults. The international FCD classification of 2011 has identified several clinico-pathological subtypes, either occurring isolated, i.e. FCD I or II, or in association with a principal cortical lesion, i.e. FCD III. FCD ILAE Type IIb is the most common FCD subtype and brain somatic mutations in mTOR pathway associated genes play a major pathogenic role. Herein, the aim of this study is (i) to comprehensively describe the genotype-phenotype association in twenty patients with histopathologically confirmed FCDIIb using Next Generation Sequencing (NGS) of paired blood-brain samples; (ii) we addressed for the first time the DNA methylation signature of a previously described new subtype of FCD IIId microscopically characterized by loss of cortical layer 4 in order to define their position in the molecular landscape of common FCD subtypes. These studies may also help to elucidate epileptogenic molecular mechanism of FCD.
Sample scope Multiisolate
Release date 2023-08-23
Publication
PubMed ID Article title Journal name DOI Year
Single-cell transcriptomics reveals early molecular and immune alterations underlying the serrated neoplasia pathway toward colorectal cancer Cellular and Molecular Gastroenterology and Hepatology 10.1016/j.jcmgh.2022.10.001 2022
37559109 The specific DNA methylation landscape in focal cortical dysplasia ILAE type 3D Acta Neuropathologica Communications 10.1186/s40478-023-01618-6 2023
Grants
Agency program Grant ID Grant title
No funding support
Submitter Yueshan    Piao  (yueshanpiao@126.com)
Organization Xuanwu Hospital, Capital Medical University, Beijing, China
Submission date 2022-04-21

Project Data

Resource name Description
BioSample (42)  show -