Novel EYA1 variants causing Branchio-oto-renal syndrome

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Tarih

2017

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Elsevier Ireland Ltd

Erişim Hakkı

info:eu-repo/semantics/openAccess

Özet

Introduction: Branchio-oto-renal (BOR) syndrome is an autosomal dominant genetic disorder characterized by second branchial arch anomalies, hearing impairment, and renal malformations. Pathogenic mutations have been discovered in several genes such as EYA1, SIX5, and SIXI. However, nearly half of those affected reveal no pathogenic variant by traditional genetic testing. Methods and materials: Whole Exome sequencing and/or Sanger sequencing performed in 10 unrelated families from Turkey, Iran, Ecuador, and USA with BOR syndrome in this study. Results: We identified causative DNA variants in six families including novel c.525delT, c.979T > C, and c.1768deIG and a previously reported c.1779A > T variants in EYA1. Two large heterozygous deletions involving EYA1 were detected in additional two families. Whole exome sequencing did not reveal a causative variant in the remaining four families. Conclusions: A variety of DNA changes including large deletions underlie BOR syndrome in different populations, which can be detected with comprehensive genetic testing. (C) 2017 Elsevier B.V. All rights reserved.

Açıklama

Anahtar Kelimeler

Branchiootorenal Syndrome, EYA1, Branchial Arch Anomalies, Hearing Loss, Whole Exome Sequencing, Bor Syndrome, Hearing-Loss, Chromosome 8q, Gene, Localization, Disease, Linkage, Family, Region, Ear

Kaynak

International Journal Of Pediatric Otorhinolaryngology

WoS Q Değeri

Q3

Scopus Q Değeri

Q2

Cilt

98

Sayı

Künye