Application of Array-based Comparative Genome Hybridization in Children with Developmental Delay or Mental Retardation

Children with developmental delay or mental retardation (DD/MR) are commonly en countered in child neurology clinics, and establishing an etiologic diagnosis is a challenge for child neurologists. Among the etiologies, chromosomal imbalance is one of the most important causes. However, many of these...

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Main Authors: Jao-Shwann Liang, Keiko Shimojima, Toshiyuki Yamamoto
Format: Article
Language:English
Published: Elsevier 2008-12-01
Series:Pediatrics and Neonatology
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1875957209600139
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author Jao-Shwann Liang
Keiko Shimojima
Toshiyuki Yamamoto
author_facet Jao-Shwann Liang
Keiko Shimojima
Toshiyuki Yamamoto
author_sort Jao-Shwann Liang
collection DOAJ
description Children with developmental delay or mental retardation (DD/MR) are commonly en countered in child neurology clinics, and establishing an etiologic diagnosis is a challenge for child neurologists. Among the etiologies, chromosomal imbalance is one of the most important causes. However, many of these chromosomal imbalances are submicroscopic and cannot be detected by conventional cytogenetic methods. Microarray-based comparative genomic hybridization (array CGH) is considered to be superior in the investigation of chromosomal deletions or duplications in children with DD/MR, and has been demonstrated to improve the diagnostic detection rate for these small chromosomal abnormalities. Here, we review the recent studies of array CGH in the evaluation of patients with idiopathic DD/MR.
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spelling doaj.art-88f7c9b72e3d4328bd5315682e4e34012022-12-22T02:06:10ZengElsevierPediatrics and Neonatology1875-95722008-12-0149621321710.1016/S1875-9572(09)60013-9Application of Array-based Comparative Genome Hybridization in Children with Developmental Delay or Mental RetardationJao-Shwann Liang0Keiko Shimojima1Toshiyuki Yamamoto2International Research and Educational Institute for Integrated Medical Sciences (IREIIMS), Tokyo Women's Medical University, TaiwanInternational Research and Educational Institute for Integrated Medical Sciences (IREIIMS), Tokyo Women's Medical University, TaiwanInternational Research and Educational Institute for Integrated Medical Sciences (IREIIMS), Tokyo Women's Medical University, TaiwanChildren with developmental delay or mental retardation (DD/MR) are commonly en countered in child neurology clinics, and establishing an etiologic diagnosis is a challenge for child neurologists. Among the etiologies, chromosomal imbalance is one of the most important causes. However, many of these chromosomal imbalances are submicroscopic and cannot be detected by conventional cytogenetic methods. Microarray-based comparative genomic hybridization (array CGH) is considered to be superior in the investigation of chromosomal deletions or duplications in children with DD/MR, and has been demonstrated to improve the diagnostic detection rate for these small chromosomal abnormalities. Here, we review the recent studies of array CGH in the evaluation of patients with idiopathic DD/MR.http://www.sciencedirect.com/science/article/pii/S1875957209600139array-based comparative genomic hybridizationcytogenic testdevelopmental delaymental retardation
spellingShingle Jao-Shwann Liang
Keiko Shimojima
Toshiyuki Yamamoto
Application of Array-based Comparative Genome Hybridization in Children with Developmental Delay or Mental Retardation
Pediatrics and Neonatology
array-based comparative genomic hybridization
cytogenic test
developmental delay
mental retardation
title Application of Array-based Comparative Genome Hybridization in Children with Developmental Delay or Mental Retardation
title_full Application of Array-based Comparative Genome Hybridization in Children with Developmental Delay or Mental Retardation
title_fullStr Application of Array-based Comparative Genome Hybridization in Children with Developmental Delay or Mental Retardation
title_full_unstemmed Application of Array-based Comparative Genome Hybridization in Children with Developmental Delay or Mental Retardation
title_short Application of Array-based Comparative Genome Hybridization in Children with Developmental Delay or Mental Retardation
title_sort application of array based comparative genome hybridization in children with developmental delay or mental retardation
topic array-based comparative genomic hybridization
cytogenic test
developmental delay
mental retardation
url http://www.sciencedirect.com/science/article/pii/S1875957209600139
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