MRI Analysis Reveals Impact of Genetic Variants on Muscle Fat in Becker Muscular Dystrophy
This poster, presented by Pratiksha Pranil Awale, BPth, MS, PhD candidate, at the 2025 MDA Clinical & Scientific Conference, investigated the relationship between genetic variants in Becker Muscular Dystrophy (BMD) and muscle fat fraction (FF) in lower leg muscles, measured using MRI. The research included 29 participants with BMD, both ambulatory and non-ambulatory, and analyzed their dominant leg. The study found that different genetic variants are associated with varying degrees of muscle involvement, with the deletion of exons 45-47 showing more severe effects. MRI-measured FF was identified as a valuable tool for evaluating these genetic variants, offering potential insights for therapeutic developments, particularly in exon-skipping approaches for Duchenne muscular dystrophy.