Prenatal diagnosis and molecular cytogenetic characterization of an inherited microdeletion of chromosome 16p11.2

Copy number variations (CNVs) in chromosome 16p11.2 (deletions and duplications) are not rare. 16p11.2 microdeletion is among the most commonly known genetic etiologies of autism spectrum disorder, overweightness, and related neurodevelopmental disorders. Here, we report the prenatal diagnosis and g...

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Main Authors: Meihua Li, Linlin Liu, Yijun Wu, Jian Guan
Format: Article
Language:English
Published: SAGE Publishing 2022-07-01
Series:Journal of International Medical Research
Online Access:https://doi.org/10.1177/03000605221109400
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author Meihua Li
Linlin Liu
Yijun Wu
Jian Guan
author_facet Meihua Li
Linlin Liu
Yijun Wu
Jian Guan
author_sort Meihua Li
collection DOAJ
description Copy number variations (CNVs) in chromosome 16p11.2 (deletions and duplications) are not rare. 16p11.2 microdeletion is among the most commonly known genetic etiologies of autism spectrum disorder, overweightness, and related neurodevelopmental disorders. Here, we report the prenatal diagnosis and genetic counseling of a maternally inherited 16p11.2 microdeletion. In this family, the mother and fetus both have a normal phenotype and the same microdeletion. Following the use of molecular genetic techniques, including array-based methods, the number of reported cases has rapidly increased. The combination of prenatal ultrasound, karyotype analysis, chromosomal microarray analysis (CMA), and genetic counseling is helpful for the prenatal diagnosis of chromosomal microdeletions/microduplications.
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spelling doaj.art-fa4970c300a24ad2900c54744910cd552022-12-22T02:44:33ZengSAGE PublishingJournal of International Medical Research1473-23002022-07-015010.1177/03000605221109400Prenatal diagnosis and molecular cytogenetic characterization of an inherited microdeletion of chromosome 16p11.2Meihua LiLinlin LiuYijun WuJian GuanCopy number variations (CNVs) in chromosome 16p11.2 (deletions and duplications) are not rare. 16p11.2 microdeletion is among the most commonly known genetic etiologies of autism spectrum disorder, overweightness, and related neurodevelopmental disorders. Here, we report the prenatal diagnosis and genetic counseling of a maternally inherited 16p11.2 microdeletion. In this family, the mother and fetus both have a normal phenotype and the same microdeletion. Following the use of molecular genetic techniques, including array-based methods, the number of reported cases has rapidly increased. The combination of prenatal ultrasound, karyotype analysis, chromosomal microarray analysis (CMA), and genetic counseling is helpful for the prenatal diagnosis of chromosomal microdeletions/microduplications.https://doi.org/10.1177/03000605221109400
spellingShingle Meihua Li
Linlin Liu
Yijun Wu
Jian Guan
Prenatal diagnosis and molecular cytogenetic characterization of an inherited microdeletion of chromosome 16p11.2
Journal of International Medical Research
title Prenatal diagnosis and molecular cytogenetic characterization of an inherited microdeletion of chromosome 16p11.2
title_full Prenatal diagnosis and molecular cytogenetic characterization of an inherited microdeletion of chromosome 16p11.2
title_fullStr Prenatal diagnosis and molecular cytogenetic characterization of an inherited microdeletion of chromosome 16p11.2
title_full_unstemmed Prenatal diagnosis and molecular cytogenetic characterization of an inherited microdeletion of chromosome 16p11.2
title_short Prenatal diagnosis and molecular cytogenetic characterization of an inherited microdeletion of chromosome 16p11.2
title_sort prenatal diagnosis and molecular cytogenetic characterization of an inherited microdeletion of chromosome 16p11 2
url https://doi.org/10.1177/03000605221109400
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AT jianguan prenataldiagnosisandmolecularcytogeneticcharacterizationofaninheritedmicrodeletionofchromosome16p112