Novel variant of FBN2 in a patient with congenital contractual arachnodactyly

Abstract Congenital contractual arachnodactyly (CCA) is a genetic connective tissue disorder that is characterized by arachnodactyly, kyphoscoliosis, marfanoid habitus, and crumpled ears. We report a case of a boy with suspected Marfan syndrome. Genetic analysis revealed c.3207_3217+9del in a hetero...

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Main Authors: Mina Nakama, Yuki Miwa, Sayaka Manabe, Shigeru Shimamoto, Hidenori Ohnishi
Format: Article
Language:English
Published: Nature Publishing Group 2024-02-01
Series:Human Genome Variation
Online Access:https://doi.org/10.1038/s41439-024-00264-1
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author Mina Nakama
Yuki Miwa
Sayaka Manabe
Shigeru Shimamoto
Hidenori Ohnishi
author_facet Mina Nakama
Yuki Miwa
Sayaka Manabe
Shigeru Shimamoto
Hidenori Ohnishi
author_sort Mina Nakama
collection DOAJ
description Abstract Congenital contractual arachnodactyly (CCA) is a genetic connective tissue disorder that is characterized by arachnodactyly, kyphoscoliosis, marfanoid habitus, and crumpled ears. We report a case of a boy with suspected Marfan syndrome. Genetic analysis revealed c.3207_3217+9del in a heterozygote form of the fibrillin-2 (FBN2) gene. This patient was diagnosed with CCA based on his phenotype, and the pathogenicity of this variant was classified according to cDNA analysis and protein modeling.
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institution Kabale University
issn 2054-345X
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publishDate 2024-02-01
publisher Nature Publishing Group
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series Human Genome Variation
spelling doaj-art-eaccd6e4960b48418367201097fee6d42025-01-19T12:16:03ZengNature Publishing GroupHuman Genome Variation2054-345X2024-02-011111310.1038/s41439-024-00264-1Novel variant of FBN2 in a patient with congenital contractual arachnodactylyMina Nakama0Yuki Miwa1Sayaka Manabe2Shigeru Shimamoto3Hidenori Ohnishi4Department of Life Science, Faculty of Science and Engineering, Kindai UniversityDepartment of Pediatrics, Graduate School of Medicine, Gifu UniversityDepartment of Life Science, Faculty of Science and Engineering, Kindai UniversityDepartment of Life Science, Faculty of Science and Engineering, Kindai UniversityDepartment of Pediatrics, Graduate School of Medicine, Gifu UniversityAbstract Congenital contractual arachnodactyly (CCA) is a genetic connective tissue disorder that is characterized by arachnodactyly, kyphoscoliosis, marfanoid habitus, and crumpled ears. We report a case of a boy with suspected Marfan syndrome. Genetic analysis revealed c.3207_3217+9del in a heterozygote form of the fibrillin-2 (FBN2) gene. This patient was diagnosed with CCA based on his phenotype, and the pathogenicity of this variant was classified according to cDNA analysis and protein modeling.https://doi.org/10.1038/s41439-024-00264-1
spellingShingle Mina Nakama
Yuki Miwa
Sayaka Manabe
Shigeru Shimamoto
Hidenori Ohnishi
Novel variant of FBN2 in a patient with congenital contractual arachnodactyly
Human Genome Variation
title Novel variant of FBN2 in a patient with congenital contractual arachnodactyly
title_full Novel variant of FBN2 in a patient with congenital contractual arachnodactyly
title_fullStr Novel variant of FBN2 in a patient with congenital contractual arachnodactyly
title_full_unstemmed Novel variant of FBN2 in a patient with congenital contractual arachnodactyly
title_short Novel variant of FBN2 in a patient with congenital contractual arachnodactyly
title_sort novel variant of fbn2 in a patient with congenital contractual arachnodactyly
url https://doi.org/10.1038/s41439-024-00264-1
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AT shigerushimamoto novelvariantoffbn2inapatientwithcongenitalcontractualarachnodactyly
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