PT - JOURNAL ARTICLE AU - Aldosari, Khalid H. AU - Al-Ghamdi, Sameer AU - Alkhathlan, Khalid M. AU - Alkhalidi, Hisham M. TI - Phenotypic and genotypic analysis of limb-Girdle muscular dystrophy type 2B AID - 10.17712/nsj.2020.3.20200002 DP - 2020 Jul 01 TA - Neurosciences Journal PG - 214--217 VI - 25 IP - 3 4099 - http://nsj.org.sa/content/25/3/214.short 4100 - http://nsj.org.sa/content/25/3/214.full SO - Neurosciences (Riyadh)2020 Jul 01; 25 AB - Dysferlinopathies are rare autosomal recessive muscular dystrophies caused by mutation in the dysferlin (DYSF) gene, resulting in varied phenotype. In this case report, we review a 26-year-old diabetic male patient who presented to hospital suffering from progressive muscle weakness. We confirmed the diagnosis of dysferlinopathy with phenotype of limb girdle muscular dystrophy, followed by a muscle biopsy, immunohistochemistry and a molecular technique, exome sequencing. The specific homozygous mutations in DYSF and heterozygous mutation PSAP genes identified in the present case of LGMD-2B are found in the Saudi population. Received 10th March 2020. Accepted 25th April 2020.