A deletion variant in LMX1B causing nail–patella syndrome in Japanese twins

Abstract Nail–patella syndrome (NPS) is a hereditary disease caused by pathogenic variants in LMX1B and characterized by nail, limb, and renal symptoms. This study revealed a likely pathogenic LMX1B variant, NM_002316.4: c.723_726delinsC (p.Ser242del), in Japanese twins with clubfoot. The patients’...

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Main Authors: Nozomu Kishio, Kazuhiro Iwama, Sayuri Nakanishi, Ryosuke Shindo, Masaki Yasui, Naoki Nicho, Atsushi Takahashi, Mana Kohara, Michisato Hirata, Takahiro Kemmotsu, Miki Tanoshima, Shuichi Ito
Format: Article
Language:English
Published: Nature Publishing Group 2024-02-01
Series:Human Genome Variation
Online Access:https://doi.org/10.1038/s41439-024-00266-z
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author Nozomu Kishio
Kazuhiro Iwama
Sayuri Nakanishi
Ryosuke Shindo
Masaki Yasui
Naoki Nicho
Atsushi Takahashi
Mana Kohara
Michisato Hirata
Takahiro Kemmotsu
Miki Tanoshima
Shuichi Ito
author_facet Nozomu Kishio
Kazuhiro Iwama
Sayuri Nakanishi
Ryosuke Shindo
Masaki Yasui
Naoki Nicho
Atsushi Takahashi
Mana Kohara
Michisato Hirata
Takahiro Kemmotsu
Miki Tanoshima
Shuichi Ito
author_sort Nozomu Kishio
collection DOAJ
description Abstract Nail–patella syndrome (NPS) is a hereditary disease caused by pathogenic variants in LMX1B and characterized by nail, limb, and renal symptoms. This study revealed a likely pathogenic LMX1B variant, NM_002316.4: c.723_726delinsC (p.Ser242del), in Japanese twins with clubfoot. The patients’ mother, who shared this variant, developed proteinuria after delivery. p.Ser242del is located in the homeodomain of the protein, in which variants that cause renal disease tend to cluster. Our findings highlight p.Ser242del as a likely pathogenic variant, expanding our knowledge of NPS.
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spelling doaj.art-9ad4f991a0e44c83be14b3b162faedc12024-03-05T18:06:28ZengNature Publishing GroupHuman Genome Variation2054-345X2024-02-011111310.1038/s41439-024-00266-zA deletion variant in LMX1B causing nail–patella syndrome in Japanese twinsNozomu Kishio0Kazuhiro Iwama1Sayuri Nakanishi2Ryosuke Shindo3Masaki Yasui4Naoki Nicho5Atsushi Takahashi6Mana Kohara7Michisato Hirata8Takahiro Kemmotsu9Miki Tanoshima10Shuichi Ito11Department of Maternal and Perinatal Center, Yokohama City University Medical CenterDepartment of Maternal and Perinatal Center, Yokohama City University Medical CenterDepartment of Maternal and Perinatal Center, Yokohama City University Medical CenterDepartment of Maternal and Perinatal Center, Yokohama City University Medical CenterDepartment of Maternal and Perinatal Center, Yokohama City University Medical CenterDepartment of Maternal and Perinatal Center, Yokohama City University Medical CenterDepartment of Maternal and Perinatal Center, Yokohama City University Medical CenterDepartment of Maternal and Perinatal Center, Yokohama City University Medical CenterDepartment of Maternal and Perinatal Center, Yokohama City University Medical CenterDepartment of Maternal and Perinatal Center, Yokohama City University Medical CenterDepartment of Maternal and Perinatal Center, Yokohama City University Medical CenterDepartment of Pediatrics, Graduate School of Medicine, Yokohama City UniversityAbstract Nail–patella syndrome (NPS) is a hereditary disease caused by pathogenic variants in LMX1B and characterized by nail, limb, and renal symptoms. This study revealed a likely pathogenic LMX1B variant, NM_002316.4: c.723_726delinsC (p.Ser242del), in Japanese twins with clubfoot. The patients’ mother, who shared this variant, developed proteinuria after delivery. p.Ser242del is located in the homeodomain of the protein, in which variants that cause renal disease tend to cluster. Our findings highlight p.Ser242del as a likely pathogenic variant, expanding our knowledge of NPS.https://doi.org/10.1038/s41439-024-00266-z
spellingShingle Nozomu Kishio
Kazuhiro Iwama
Sayuri Nakanishi
Ryosuke Shindo
Masaki Yasui
Naoki Nicho
Atsushi Takahashi
Mana Kohara
Michisato Hirata
Takahiro Kemmotsu
Miki Tanoshima
Shuichi Ito
A deletion variant in LMX1B causing nail–patella syndrome in Japanese twins
Human Genome Variation
title A deletion variant in LMX1B causing nail–patella syndrome in Japanese twins
title_full A deletion variant in LMX1B causing nail–patella syndrome in Japanese twins
title_fullStr A deletion variant in LMX1B causing nail–patella syndrome in Japanese twins
title_full_unstemmed A deletion variant in LMX1B causing nail–patella syndrome in Japanese twins
title_short A deletion variant in LMX1B causing nail–patella syndrome in Japanese twins
title_sort deletion variant in lmx1b causing nail patella syndrome in japanese twins
url https://doi.org/10.1038/s41439-024-00266-z
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