{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["14"],"submitter":["Velardo D"],"pubmed_abstract":["Exercise-induced muscle stiffness is the hallmark of Brody disease, an autosomal recessive myopathy due to biallelic pathogenic variants in <i>ATP2A1</i>, encoding the sarcoplasmic/endoplasmic reticulum Ca<sup>2+</sup> ATPase SERCA1. About 40 patients have been reported so far. Our knowledge about the natural history of this disorder, genotype-phenotype correlations and the effect of symptomatic treatment is partial. This results in incomplete recognition and underdiagnosis of the disease. Here, we report the clinical, instrumental, and molecular features of two siblings presenting childhood-onset exercise-induced muscle stiffness without pain. Both the probands display difficulty in climbing stairs and running, frequent falls, delayed muscle relaxation after exertion. Cold temperatures wo"],"journal":["Frontiers in neurology"],"pagination":["1170071"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC10272758"],"repository":["biostudies-literature"],"pubmed_title":["Case report: Clinical and molecular characterization of two siblings affected by Brody myopathy."],"pmcid":["PMC10272758"],"pubmed_authors":["Barbieri S","Corti S","Pagliarani S","Comi GP","Ronchi D","Rimoldi M","Cogiamanian F","Velardo D","Antognozzi S"],"additional_accession":[]},"is_claimable":false,"name":"Case report: Clinical and molecular characterization of two siblings affected by Brody myopathy.","description":"Exercise-induced muscle stiffness is the hallmark of Brody disease, an autosomal recessive myopathy due to biallelic pathogenic variants in <i>ATP2A1</i>, encoding the sarcoplasmic/endoplasmic reticulum Ca<sup>2+</sup> ATPase SERCA1. About 40 patients have been reported so far. Our knowledge about the natural history of this disorder, genotype-phenotype correlations and the effect of symptomatic treatment is partial. This results in incomplete recognition and underdiagnosis of the disease. Here, we report the clinical, instrumental, and molecular features of two siblings presenting childhood-onset exercise-induced muscle stiffness without pain. Both the probands display difficulty in climbing stairs and running, frequent falls, delayed muscle relaxation after exertion. Cold temperatures wo","dates":{"release":"2023-01-01T00:00:00Z","publication":"2023","modification":"2025-04-04T09:51:44.244Z","creation":"2025-02-19T04:02:22.139Z"},"accession":"S-EPMC10272758","cross_references":{"pubmed":["37332993"],"doi":["10.3389/fneur.2023.1170071"]}}