Rare mosaic variant of GJA1 in a patient with a neurodevelopmental disorder

Abstract GJA1 is the causative gene for oculodentodigital dysplasia (ODDD). A novel de novo GJA1 variant, NM 000165:c263C > T [p.P88L], was identified in a mosaic state in a patient with short stature, seizures, delayed myelination, mild hearing loss, and tooth enamel hypoplasia. Although the pat...

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Main Authors: Rina Shimomura, Tomoe Yanagishita, Kumiko Ishiguro, Minobu Shichiji, Takatoshi Sato, Keiko Shimojima Yamamoto, Miho Nagata, Yasuki Ishihara, Yohei Miyashita, Keiko Ishigaki, Satoru Nagata, Yoshihiro Asano, Toshiyuki Yamamoto
Format: Article
Language:English
Published: Nature Publishing Group 2024-01-01
Series:Human Genome Variation
Online Access:https://doi.org/10.1038/s41439-023-00262-9
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author Rina Shimomura
Tomoe Yanagishita
Kumiko Ishiguro
Minobu Shichiji
Takatoshi Sato
Keiko Shimojima Yamamoto
Miho Nagata
Yasuki Ishihara
Yohei Miyashita
Keiko Ishigaki
Satoru Nagata
Yoshihiro Asano
Toshiyuki Yamamoto
author_facet Rina Shimomura
Tomoe Yanagishita
Kumiko Ishiguro
Minobu Shichiji
Takatoshi Sato
Keiko Shimojima Yamamoto
Miho Nagata
Yasuki Ishihara
Yohei Miyashita
Keiko Ishigaki
Satoru Nagata
Yoshihiro Asano
Toshiyuki Yamamoto
author_sort Rina Shimomura
collection DOAJ
description Abstract GJA1 is the causative gene for oculodentodigital dysplasia (ODDD). A novel de novo GJA1 variant, NM 000165:c263C > T [p.P88L], was identified in a mosaic state in a patient with short stature, seizures, delayed myelination, mild hearing loss, and tooth enamel hypoplasia. Although the patient exhibited severe neurodevelopmental delay, other clinical features of ODDD, including limb anomalies, were mild. This may be due to differences in the mosaic ratios in different organs.
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issn 2054-345X
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publishDate 2024-01-01
publisher Nature Publishing Group
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series Human Genome Variation
spelling doaj-art-6f129f5d0b704eb3a0575142992aadfe2025-01-19T12:15:58ZengNature Publishing GroupHuman Genome Variation2054-345X2024-01-011111410.1038/s41439-023-00262-9Rare mosaic variant of GJA1 in a patient with a neurodevelopmental disorderRina Shimomura0Tomoe Yanagishita1Kumiko Ishiguro2Minobu Shichiji3Takatoshi Sato4Keiko Shimojima Yamamoto5Miho Nagata6Yasuki Ishihara7Yohei Miyashita8Keiko Ishigaki9Satoru Nagata10Yoshihiro Asano11Toshiyuki Yamamoto12Department of Pediatrics, Tokyo Women’s Medical UniversityDepartment of Pediatrics, Tokyo Women’s Medical UniversityDepartment of Pediatrics, Tokyo Women’s Medical UniversityDepartment of Pediatrics, Tokyo Women’s Medical UniversityDepartment of Pediatrics, Tokyo Women’s Medical UniversityTransfusion Medicine and Cell Processing, Tokyo Women’s Medical UniversityDepartment of Cardiovascular Medicine, Osaka University Graduate School of MedicineDepartment of Cardiovascular Medicine, Osaka University Graduate School of MedicineDepartment of Cardiovascular Medicine, Osaka University Graduate School of MedicineDepartment of Pediatrics, Tokyo Women’s Medical UniversityDepartment of Pediatrics, Tokyo Women’s Medical UniversityDepartment of Cardiovascular Medicine, Osaka University Graduate School of MedicineDivision of Gene Medicine, Graduate School of Medical Science, Tokyo Women’s Medical UniversityAbstract GJA1 is the causative gene for oculodentodigital dysplasia (ODDD). A novel de novo GJA1 variant, NM 000165:c263C > T [p.P88L], was identified in a mosaic state in a patient with short stature, seizures, delayed myelination, mild hearing loss, and tooth enamel hypoplasia. Although the patient exhibited severe neurodevelopmental delay, other clinical features of ODDD, including limb anomalies, were mild. This may be due to differences in the mosaic ratios in different organs.https://doi.org/10.1038/s41439-023-00262-9
spellingShingle Rina Shimomura
Tomoe Yanagishita
Kumiko Ishiguro
Minobu Shichiji
Takatoshi Sato
Keiko Shimojima Yamamoto
Miho Nagata
Yasuki Ishihara
Yohei Miyashita
Keiko Ishigaki
Satoru Nagata
Yoshihiro Asano
Toshiyuki Yamamoto
Rare mosaic variant of GJA1 in a patient with a neurodevelopmental disorder
Human Genome Variation
title Rare mosaic variant of GJA1 in a patient with a neurodevelopmental disorder
title_full Rare mosaic variant of GJA1 in a patient with a neurodevelopmental disorder
title_fullStr Rare mosaic variant of GJA1 in a patient with a neurodevelopmental disorder
title_full_unstemmed Rare mosaic variant of GJA1 in a patient with a neurodevelopmental disorder
title_short Rare mosaic variant of GJA1 in a patient with a neurodevelopmental disorder
title_sort rare mosaic variant of gja1 in a patient with a neurodevelopmental disorder
url https://doi.org/10.1038/s41439-023-00262-9
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