Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2009-1-19
pubmed:abstractText
Autism spectrum disorders (ASDs) are a group of neurodevelopmental disorders with a strong genetic etiology. Cytogenetic abnormalities have been detected in 5-10% of the patients with autism. In this study, we present the clinical, cytogenetic and array-comparative genomic hybridization (array-CGH) evaluation of a 13-year-old male with severe developmental delay, facial dysmorphic features, autism and self mutilation. The patient was found to carry a de novo duplication of chromosome region 8p21 of minimally 6.14 and maximally 6.58 Mb as ascertained by bacterial artificial chromosome (BAC)-based array-CGH. Hitherto, only a few patients with autism with cytogenetically visible duplications involving the chromosome 8p21 region have been described, but the extent of these duplications has not been determined at the molecular level. This represents the smallest rearrangement of chromosomal region 8p21 as yet found in a patient with autism. For 11 of the 36 genes with known functions located within this duplication clear transcription in the brain was found. Of those the STMN4 and DPYSL2 genes are the most likely candidate genes to be involved in neuronal development, and, if altered in gene-dosage, in the autistic phenotype of our patient.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0162-3257
pubmed:author
pubmed:issnType
Print
pubmed:volume
39
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
322-9
pubmed:dateRevised
2011-11-17
pubmed:meshHeading
pubmed:year
2009
pubmed:articleTitle
A novel 6.14 Mb duplication of chromosome 8p21 in a patient with autism and self mutilation.
pubmed:affiliation
Department of Child and Adolescent Psychiatry, Rudolf Magnus Institute of Neuroscience, UMC Utrecht, HP B01.201, GA, Utrecht, The Netherlands. h.m.ozgen@umcutrecht.nl
pubmed:publicationType
Journal Article, Case Reports