Prenatal Diagnosis of Walker–Warburg Syndrome Using Single Nucleotide Polymorphism Array: A Clinical Experience from Three Related Palestinian Families with Congenital Hydrocephalus

Abstract Background Congenital hydrocephalus is a common and often disabling disorder. Various syndromic forms of hydrocephalus have been reported in the Palestinian population including Walker–Warburg syndrome (WWS), Carpenter syndrome, and Meckel syndrome. Aim In this rep...

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Main Authors: Iman S. Abumansour, Eman Al Sulmi, Bernard N. Chodirker, Jennifer C. Hunt
Format: Article
Language:English
Published: Thieme Medical Publishers, Inc. 2015-04-01
Series:American Journal of Perinatology Reports
Subjects:
Online Access:http://www.thieme-connect.de/DOI/DOI?10.1055/s-0035-1549298
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author Iman S. Abumansour
Eman Al Sulmi
Bernard N. Chodirker
Jennifer C. Hunt
author_facet Iman S. Abumansour
Eman Al Sulmi
Bernard N. Chodirker
Jennifer C. Hunt
author_sort Iman S. Abumansour
collection DOAJ
description Abstract Background Congenital hydrocephalus is a common and often disabling disorder. Various syndromic forms of hydrocephalus have been reported in the Palestinian population including Walker–Warburg syndrome (WWS), Carpenter syndrome, and Meckel syndrome. Aim In this report we discuss the antenatal diagnosis of congenital hydrocephalus in three related Palestinian families. Method Single nucleotide polymorphism (SNP) array was performed prenatally for the third affected fetus. Results A diagnosis of WWS was found and molecular testing revealed a known pathogenic mutation in the POMT2 gene. An affected fetus from the other family was diagnosed and tested postnatally in light of this finding. Testing of another affected stillborn offspring was performed and revealed the same mutation. Conclusions Here, we show that the use of prenatal SNP array testing can be helpful in elucidating the etiology of congenital hydrocephalus and in guiding appropriate perinatal care. Also, testing for this specific POMT2 mutation should be considered in cases of prenatally detected hydrocephalus in Palestinian families.
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spelling doaj.art-d85b996c59244ce6b77c0b556356d96a2022-12-22T01:59:09ZengThieme Medical Publishers, Inc.American Journal of Perinatology Reports2157-69982157-70052015-04-010502e116e12010.1055/s-0035-1549298Prenatal Diagnosis of Walker–Warburg Syndrome Using Single Nucleotide Polymorphism Array: A Clinical Experience from Three Related Palestinian Families with Congenital HydrocephalusIman S. Abumansour0Eman Al Sulmi1Bernard N. Chodirker2Jennifer C. Hunt3Department of Pediatrics and Child Health, University of Manitoba, Winnipeg, Manitoba, CanadaSection of Maternal Fetal Medicine, Department of Obstetrics, Gynecology and Reproductive Sciences, University of Manitoba, Winnipeg, Manitoba, CanadaDepartment of Pediatrics and Child Health, University of Manitoba, Winnipeg, Manitoba, CanadaSection of Maternal Fetal Medicine, Department of Obstetrics, Gynecology and Reproductive Sciences, University of Manitoba, Winnipeg, Manitoba, CanadaAbstract Background Congenital hydrocephalus is a common and often disabling disorder. Various syndromic forms of hydrocephalus have been reported in the Palestinian population including Walker–Warburg syndrome (WWS), Carpenter syndrome, and Meckel syndrome. Aim In this report we discuss the antenatal diagnosis of congenital hydrocephalus in three related Palestinian families. Method Single nucleotide polymorphism (SNP) array was performed prenatally for the third affected fetus. Results A diagnosis of WWS was found and molecular testing revealed a known pathogenic mutation in the POMT2 gene. An affected fetus from the other family was diagnosed and tested postnatally in light of this finding. Testing of another affected stillborn offspring was performed and revealed the same mutation. Conclusions Here, we show that the use of prenatal SNP array testing can be helpful in elucidating the etiology of congenital hydrocephalus and in guiding appropriate perinatal care. Also, testing for this specific POMT2 mutation should be considered in cases of prenatally detected hydrocephalus in Palestinian families.http://www.thieme-connect.de/DOI/DOI?10.1055/s-0035-1549298walker–warburg syndromecongenital hydrocephalusprenatal snp arraysyndromic hydrocephalus
spellingShingle Iman S. Abumansour
Eman Al Sulmi
Bernard N. Chodirker
Jennifer C. Hunt
Prenatal Diagnosis of Walker–Warburg Syndrome Using Single Nucleotide Polymorphism Array: A Clinical Experience from Three Related Palestinian Families with Congenital Hydrocephalus
American Journal of Perinatology Reports
walker–warburg syndrome
congenital hydrocephalus
prenatal snp array
syndromic hydrocephalus
title Prenatal Diagnosis of Walker–Warburg Syndrome Using Single Nucleotide Polymorphism Array: A Clinical Experience from Three Related Palestinian Families with Congenital Hydrocephalus
title_full Prenatal Diagnosis of Walker–Warburg Syndrome Using Single Nucleotide Polymorphism Array: A Clinical Experience from Three Related Palestinian Families with Congenital Hydrocephalus
title_fullStr Prenatal Diagnosis of Walker–Warburg Syndrome Using Single Nucleotide Polymorphism Array: A Clinical Experience from Three Related Palestinian Families with Congenital Hydrocephalus
title_full_unstemmed Prenatal Diagnosis of Walker–Warburg Syndrome Using Single Nucleotide Polymorphism Array: A Clinical Experience from Three Related Palestinian Families with Congenital Hydrocephalus
title_short Prenatal Diagnosis of Walker–Warburg Syndrome Using Single Nucleotide Polymorphism Array: A Clinical Experience from Three Related Palestinian Families with Congenital Hydrocephalus
title_sort prenatal diagnosis of walker warburg syndrome using single nucleotide polymorphism array a clinical experience from three related palestinian families with congenital hydrocephalus
topic walker–warburg syndrome
congenital hydrocephalus
prenatal snp array
syndromic hydrocephalus
url http://www.thieme-connect.de/DOI/DOI?10.1055/s-0035-1549298
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AT bernardnchodirker prenataldiagnosisofwalkerwarburgsyndromeusingsinglenucleotidepolymorphismarrayaclinicalexperiencefromthreerelatedpalestinianfamilieswithcongenitalhydrocephalus
AT jenniferchunt prenataldiagnosisofwalkerwarburgsyndromeusingsinglenucleotidepolymorphismarrayaclinicalexperiencefromthreerelatedpalestinianfamilieswithcongenitalhydrocephalus