Molecular diagnosis of putative Stargardt disease by capture next generation sequencing.

Stargardt Disease (STGD) is the commonest genetic form of juvenile or early adult onset macular degeneration, which is a genetically heterogeneous disease. Molecular diagnosis of STGD remains a challenge in a significant proportion of cases. To address this, seven patients from five putative STGD fa...

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Main Authors: Xiao Zhang, Xianglian Ge, Wei Shi, Ping Huang, Qingjie Min, Minghan Li, Xinping Yu, Yaming Wu, Guangyu Zhao, Yi Tong, Zi-Bing Jin, Jia Qu, Feng Gu
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2014-01-01
Series:PLoS ONE
Online Access:https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0095528&type=printable
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author Xiao Zhang
Xianglian Ge
Wei Shi
Ping Huang
Qingjie Min
Minghan Li
Xinping Yu
Yaming Wu
Guangyu Zhao
Yi Tong
Zi-Bing Jin
Jia Qu
Feng Gu
author_facet Xiao Zhang
Xianglian Ge
Wei Shi
Ping Huang
Qingjie Min
Minghan Li
Xinping Yu
Yaming Wu
Guangyu Zhao
Yi Tong
Zi-Bing Jin
Jia Qu
Feng Gu
author_sort Xiao Zhang
collection DOAJ
description Stargardt Disease (STGD) is the commonest genetic form of juvenile or early adult onset macular degeneration, which is a genetically heterogeneous disease. Molecular diagnosis of STGD remains a challenge in a significant proportion of cases. To address this, seven patients from five putative STGD families were recruited. We performed capture next generation sequencing (CNGS) of the probands and searched for potentially disease-causing genetic variants in previously identified retinal or macular dystrophy genes. Seven disease-causing mutations in ABCA4 and two in PROM1 were identified by CNGS, which provides a confident genetic diagnosis in these five families. We also provided a genetic basis to explain the differences among putative STGD due to various mutations in different genes. Meanwhile, we show for the first time that compound heterozygous mutations in PROM1 gene could cause cone-rod dystrophy. Our findings support the enormous potential of CNGS in putative STGD molecular diagnosis.
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spelling doaj.art-4078250f7fa84d8d90137345628028ac2025-02-22T05:33:46ZengPublic Library of Science (PLoS)PLoS ONE1932-62032014-01-0194e9552810.1371/journal.pone.0095528Molecular diagnosis of putative Stargardt disease by capture next generation sequencing.Xiao ZhangXianglian GeWei ShiPing HuangQingjie MinMinghan LiXinping YuYaming WuGuangyu ZhaoYi TongZi-Bing JinJia QuFeng GuStargardt Disease (STGD) is the commonest genetic form of juvenile or early adult onset macular degeneration, which is a genetically heterogeneous disease. Molecular diagnosis of STGD remains a challenge in a significant proportion of cases. To address this, seven patients from five putative STGD families were recruited. We performed capture next generation sequencing (CNGS) of the probands and searched for potentially disease-causing genetic variants in previously identified retinal or macular dystrophy genes. Seven disease-causing mutations in ABCA4 and two in PROM1 were identified by CNGS, which provides a confident genetic diagnosis in these five families. We also provided a genetic basis to explain the differences among putative STGD due to various mutations in different genes. Meanwhile, we show for the first time that compound heterozygous mutations in PROM1 gene could cause cone-rod dystrophy. Our findings support the enormous potential of CNGS in putative STGD molecular diagnosis.https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0095528&type=printable
spellingShingle Xiao Zhang
Xianglian Ge
Wei Shi
Ping Huang
Qingjie Min
Minghan Li
Xinping Yu
Yaming Wu
Guangyu Zhao
Yi Tong
Zi-Bing Jin
Jia Qu
Feng Gu
Molecular diagnosis of putative Stargardt disease by capture next generation sequencing.
PLoS ONE
title Molecular diagnosis of putative Stargardt disease by capture next generation sequencing.
title_full Molecular diagnosis of putative Stargardt disease by capture next generation sequencing.
title_fullStr Molecular diagnosis of putative Stargardt disease by capture next generation sequencing.
title_full_unstemmed Molecular diagnosis of putative Stargardt disease by capture next generation sequencing.
title_short Molecular diagnosis of putative Stargardt disease by capture next generation sequencing.
title_sort molecular diagnosis of putative stargardt disease by capture next generation sequencing
url https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0095528&type=printable
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