Mitochondrial calcium uptake 1 (MICU1) gene-related myopathy with extrapyramidal signs: A clinico-radiological case report from India

Myopathy with extrapyramidal signs (MPXPS) is a rarely reported entity worldwide, manifesting as a muscular dystrophy with movement disorders. It results from mutations in the mitochondrial calcium uptake 1 (MICU1) gene. We hereby describe a 17-year-old boy who presented with proximal myopathy, calf...

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Bibliographic Details
Main Authors: Debaleena Mukherjee, Adreesh Mukherjee, Subhadeep Gupta, Souvik Dubey, Alak Pandit
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2023-01-01
Series:Annals of Indian Academy of Neurology
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Online Access:http://www.annalsofian.org/article.asp?issn=0972-2327;year=2023;volume=26;issue=1;spage=73;epage=75;aulast=Mukherjee
Description
Summary:Myopathy with extrapyramidal signs (MPXPS) is a rarely reported entity worldwide, manifesting as a muscular dystrophy with movement disorders. It results from mutations in the mitochondrial calcium uptake 1 (MICU1) gene. We hereby describe a 17-year-old boy who presented with proximal myopathy, calf muscle hypertrophy, and skeletal deformities along with choreiform movements of his upper extremities. Muscle MRI revealed a distinctively early involvement of adductors with sparing of antero-lateral compartment of thigh. This report expands the clinico-radiological presentation and to the best of our knowledge, is the first report of MICU-related MPXPS from India.
ISSN:0972-2327
1998-3549