Multiplex Ligation Dependent Probe Amplification Based Mutation Analysis of Dystrophin Gene in Nepalese Patients with Duchenne Muscular Dystrophy

Duchenne muscular dystrophy (DMD) is X-linked recessive neuromuscular disorders caused due to mutation in dystrophin gene, leading to progressive muscle weakness. This study was done to identify mutation in dystrophin gene in Nepalese patients with DMD using Multiplex Ligation Dependent Probe Amplif...

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Main Authors: Kushal Shrestha, Smita Shrestha, Saroj Khatiwada, Bishu Acharya, Sulochana Manandhar, Rohit Kumar Pokharel
Format: Article
Language:English
Published: Biotechnology Society of Nepal 2016-12-01
Series:Nepal Journal of Biotechnology
Subjects:
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author Kushal Shrestha
Smita Shrestha
Saroj Khatiwada
Bishu Acharya
Sulochana Manandhar
Rohit Kumar Pokharel
author_facet Kushal Shrestha
Smita Shrestha
Saroj Khatiwada
Bishu Acharya
Sulochana Manandhar
Rohit Kumar Pokharel
author_sort Kushal Shrestha
collection DOAJ
description Duchenne muscular dystrophy (DMD) is X-linked recessive neuromuscular disorders caused due to mutation in dystrophin gene, leading to progressive muscle weakness. This study was done to identify mutation in dystrophin gene in Nepalese patients with DMD using Multiplex Ligation Dependent Probe Amplification (MLPA) assay in Nepal. Twenty one patients from different regions of Nepal, who were clinically diagnosed as DMD were enrolled in the study. Peripheral blood samples were collected in EDTA vials, gDNA was extracted, and deletion mutation in the dystrophin gene was analysed using Multiplex Ligation Dependent Probe Amplification (MLPA) assay. Exon deletion mutation in the dystrophin gene was observed in 14 (66.6%) out of 21 DMD cases. The most common exon deletion was observed and confined in exon 7-14 and 45-53 of dystrophin gene. The location of deletion in dystrophin gene is apparently non-random with a preponderance found in the hot spot regions. Use of MLPA is useful in detecting copy number changes in DMD proband and suspected carriers in Nepal.
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spelling doaj.art-6f654b63d1fa4e46a291a67c0a3e0d272022-12-21T22:10:04ZengBiotechnology Society of NepalNepal Journal of Biotechnology2091-11302467-93132016-12-0141374210.3126/njb.v4i1.16345Multiplex Ligation Dependent Probe Amplification Based Mutation Analysis of Dystrophin Gene in Nepalese Patients with Duchenne Muscular DystrophyKushal Shrestha0Smita Shrestha1Saroj Khatiwada2Bishu Acharya3Sulochana Manandhar4Rohit Kumar Pokharel5Central Department of Biotechnology, Tribhuvan University, KirtipurCentral Department of Biotechnology, Tribhuvan University, KirtipurDepartment of Biochemistry, Modern Technical College, LalitpurMuscular Dystrophy Foundation-Nepal (MDF-Nepal), LalitpurCenter for Molecular Dynamics-Nepal (CMDN)Muscular Dystrophy Foundation-Nepal (MDF-Nepal), Lalitpur and Department of Orthopedics and Trauma surgery, IOM, Tribhuvan University, KathmanduDuchenne muscular dystrophy (DMD) is X-linked recessive neuromuscular disorders caused due to mutation in dystrophin gene, leading to progressive muscle weakness. This study was done to identify mutation in dystrophin gene in Nepalese patients with DMD using Multiplex Ligation Dependent Probe Amplification (MLPA) assay in Nepal. Twenty one patients from different regions of Nepal, who were clinically diagnosed as DMD were enrolled in the study. Peripheral blood samples were collected in EDTA vials, gDNA was extracted, and deletion mutation in the dystrophin gene was analysed using Multiplex Ligation Dependent Probe Amplification (MLPA) assay. Exon deletion mutation in the dystrophin gene was observed in 14 (66.6%) out of 21 DMD cases. The most common exon deletion was observed and confined in exon 7-14 and 45-53 of dystrophin gene. The location of deletion in dystrophin gene is apparently non-random with a preponderance found in the hot spot regions. Use of MLPA is useful in detecting copy number changes in DMD proband and suspected carriers in Nepal.duchene muscular dystrophymultiplex ligation dependent probe amplificationmutationnepal
spellingShingle Kushal Shrestha
Smita Shrestha
Saroj Khatiwada
Bishu Acharya
Sulochana Manandhar
Rohit Kumar Pokharel
Multiplex Ligation Dependent Probe Amplification Based Mutation Analysis of Dystrophin Gene in Nepalese Patients with Duchenne Muscular Dystrophy
Nepal Journal of Biotechnology
duchene muscular dystrophy
multiplex ligation dependent probe amplification
mutation
nepal
title Multiplex Ligation Dependent Probe Amplification Based Mutation Analysis of Dystrophin Gene in Nepalese Patients with Duchenne Muscular Dystrophy
title_full Multiplex Ligation Dependent Probe Amplification Based Mutation Analysis of Dystrophin Gene in Nepalese Patients with Duchenne Muscular Dystrophy
title_fullStr Multiplex Ligation Dependent Probe Amplification Based Mutation Analysis of Dystrophin Gene in Nepalese Patients with Duchenne Muscular Dystrophy
title_full_unstemmed Multiplex Ligation Dependent Probe Amplification Based Mutation Analysis of Dystrophin Gene in Nepalese Patients with Duchenne Muscular Dystrophy
title_short Multiplex Ligation Dependent Probe Amplification Based Mutation Analysis of Dystrophin Gene in Nepalese Patients with Duchenne Muscular Dystrophy
title_sort multiplex ligation dependent probe amplification based mutation analysis of dystrophin gene in nepalese patients with duchenne muscular dystrophy
topic duchene muscular dystrophy
multiplex ligation dependent probe amplification
mutation
nepal
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