Abstract
Congenital myopathies (CMs) caused by mutation in cofilin-2 gene (CFL2) show phenotypic heterogeneity ranging from early-onset and rapid progressive forms to milder myopathy. Muscle histology is also heterogeneous showing rods and/or myofibrillar changes. Here, we report on three new cases, from two unrelated families, of severe CM related to novel homozygous or compound heterozygous loss-of-function mutations in CFL2. Peculiar histopathological changes showed nemaline bodies and thin filaments accumulations together to myofibrillar changes, which were evocative of the muscle findings observed in Cfl2-/- knockout mouse model.
Original language | English |
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Pages (from-to) | 1234-1239 |
Number of pages | 6 |
Journal | Clinical Genetics |
Volume | 93 |
Issue number | 6 |
DOIs | |
Publication status | Published - Jun 1 2018 |