Novel TRAPPC11 Mutations in a Chinese Pedigree of Limb Girdle Muscular Dystrophy

Limb girdle muscular dystrophies (LGMDs) are a heterogeneous group of genetic myopathies leading primarily to proximal muscle weakness. It is caused by mutations at over 50 known genetic loci typically from mutations in genes encoding constituents of the sarcolemmal dystrophin complex or related fun...

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Bibliographic Details
Main Authors: Xike Wang, Yue Wu, Yuxia Cui, Nan Wang, Lasse Folkersen, Yuchuan Wang
Format: Article
Language:English
Published: Hindawi Limited 2018-01-01
Series:Case Reports in Genetics
Online Access:http://dx.doi.org/10.1155/2018/8090797
Description
Summary:Limb girdle muscular dystrophies (LGMDs) are a heterogeneous group of genetic myopathies leading primarily to proximal muscle weakness. It is caused by mutations at over 50 known genetic loci typically from mutations in genes encoding constituents of the sarcolemmal dystrophin complex or related functions. Herein we describe the case of two siblings with LGMD that were investigated using whole-exome sequencing followed by Sanger sequencing validation of a specific double-mutation in the TRAPPC11 gene. Further, from parental sequencing we determined the mode of transmission, a double heterozygous mutation at the maternal and paternal alleles. The two mutations detected have not been described in other patients.
ISSN:2090-6544
2090-6552