Prenatal identification of an inverted duplicated 13q marker chromosome with a neocentromere

Abstract In this case report, we describe a rare prenatal finding of a small marker chromosome. This marker chromosome corresponds to an inverted duplication of the 13q region 13q31.1q34 (or 13q31.1 → qter) with a neocentromere, detected during genetic analysis of a chorionic villus sample in a fetu...

Full description

Bibliographic Details
Main Authors: Liselot van der Laan, Daniel R. Hoekman, Esther J. Wortelboer, Marcel M. A. M. Mannens, Angelique J. A. Kooper
Format: Article
Language:English
Published: BMC 2023-11-01
Series:Molecular Cytogenetics
Subjects:
Online Access:https://doi.org/10.1186/s13039-023-00666-w
_version_ 1827602732182142976
author Liselot van der Laan
Daniel R. Hoekman
Esther J. Wortelboer
Marcel M. A. M. Mannens
Angelique J. A. Kooper
author_facet Liselot van der Laan
Daniel R. Hoekman
Esther J. Wortelboer
Marcel M. A. M. Mannens
Angelique J. A. Kooper
author_sort Liselot van der Laan
collection DOAJ
description Abstract In this case report, we describe a rare prenatal finding of a small marker chromosome. This marker chromosome corresponds to an inverted duplication of the 13q region 13q31.1q34 (or 13q31.1 → qter) with a neocentromere, detected during genetic analysis of a chorionic villus sample in a fetus with multiple congenital anomalies after a normal prenatal screening result by noninvasive prenatal testing.
first_indexed 2024-03-09T05:25:39Z
format Article
id doaj.art-cdee43f63ea641df9e420ae6b6873a08
institution Directory Open Access Journal
issn 1755-8166
language English
last_indexed 2024-03-09T05:25:39Z
publishDate 2023-11-01
publisher BMC
record_format Article
series Molecular Cytogenetics
spelling doaj.art-cdee43f63ea641df9e420ae6b6873a082023-12-03T12:37:19ZengBMCMolecular Cytogenetics1755-81662023-11-011611710.1186/s13039-023-00666-wPrenatal identification of an inverted duplicated 13q marker chromosome with a neocentromereLiselot van der Laan0Daniel R. Hoekman1Esther J. Wortelboer2Marcel M. A. M. Mannens3Angelique J. A. Kooper4Department of Human Genetics, Amsterdam Reproduction and Development Research Institute, Amsterdam University Medical Centers, University of AmsterdamDepartment of Human Genetics, Amsterdam Reproduction and Development Research Institute, Amsterdam University Medical Centers, University of AmsterdamDepartment of Human Genetics, Amsterdam Reproduction and Development Research Institute, Amsterdam University Medical Centers, University of AmsterdamDepartment of Human Genetics, Amsterdam Reproduction and Development Research Institute, Amsterdam University Medical Centers, University of AmsterdamDepartment of Human Genetics, Amsterdam Reproduction and Development Research Institute, Amsterdam University Medical Centers, University of AmsterdamAbstract In this case report, we describe a rare prenatal finding of a small marker chromosome. This marker chromosome corresponds to an inverted duplication of the 13q region 13q31.1q34 (or 13q31.1 → qter) with a neocentromere, detected during genetic analysis of a chorionic villus sample in a fetus with multiple congenital anomalies after a normal prenatal screening result by noninvasive prenatal testing.https://doi.org/10.1186/s13039-023-00666-wNeocentromereMarker chromosomeFalse-negative NIPTPlacental mosaicism
spellingShingle Liselot van der Laan
Daniel R. Hoekman
Esther J. Wortelboer
Marcel M. A. M. Mannens
Angelique J. A. Kooper
Prenatal identification of an inverted duplicated 13q marker chromosome with a neocentromere
Molecular Cytogenetics
Neocentromere
Marker chromosome
False-negative NIPT
Placental mosaicism
title Prenatal identification of an inverted duplicated 13q marker chromosome with a neocentromere
title_full Prenatal identification of an inverted duplicated 13q marker chromosome with a neocentromere
title_fullStr Prenatal identification of an inverted duplicated 13q marker chromosome with a neocentromere
title_full_unstemmed Prenatal identification of an inverted duplicated 13q marker chromosome with a neocentromere
title_short Prenatal identification of an inverted duplicated 13q marker chromosome with a neocentromere
title_sort prenatal identification of an inverted duplicated 13q marker chromosome with a neocentromere
topic Neocentromere
Marker chromosome
False-negative NIPT
Placental mosaicism
url https://doi.org/10.1186/s13039-023-00666-w
work_keys_str_mv AT liselotvanderlaan prenatalidentificationofaninvertedduplicated13qmarkerchromosomewithaneocentromere
AT danielrhoekman prenatalidentificationofaninvertedduplicated13qmarkerchromosomewithaneocentromere
AT estherjwortelboer prenatalidentificationofaninvertedduplicated13qmarkerchromosomewithaneocentromere
AT marcelmammannens prenatalidentificationofaninvertedduplicated13qmarkerchromosomewithaneocentromere
AT angeliquejakooper prenatalidentificationofaninvertedduplicated13qmarkerchromosomewithaneocentromere