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Published on: April 3, 2021
Current Therapeutic Approaches in FSHD
1Department of Neurology, University of Washington, Seattle, WA, USA.
Abstract:
Facioscapulohumeral muscular dystrophy (FSHD) is one of the most common muscular dystrophies. Over the last decade, a consensus was reached regarding the underlying cause of FSHD allowing-for the first time-a targeted approach to treatment. FSHD is the result of a toxic gain-of-function from de-repression of the DUX4 gene, a gene not normally expressed in skeletal muscle. With a clear therapeutic target, there is increasing interest in drug development for FSHD, an interest buoyed by the recent therapeutic successes in other neuromuscular diseases. Herein, we review the underlying disease mechanism, potential therapeutic approaches as well as the state of trial readiness in the planning and execution of future clinical trials in FSHD.
Insights
Facioscapulohumeral muscular dystrophy (FSHD) is caused by the toxic DUX4 gene. New research reviews disease mechanisms, therapeutic strategies, and clinical trial readiness for FSHD drug development.
Area of Science:
- Neuromuscular Diseases
- Genetics
- Drug Development
Background:
- Facioscapulohumeral muscular dystrophy (FSHD) is a common form of muscular dystrophy.
- Recent consensus identified a toxic gain-of-function from DUX4 gene de-repression as the cause.
- This discovery enables targeted therapeutic strategies for FSHD.
Purpose of the Study:
- To review the underlying disease mechanisms of FSHD.
- To explore potential therapeutic approaches for FSHD.
- To assess the readiness for clinical trials in FSHD.
Main Methods:
- Literature review of FSHD disease mechanisms.
- Analysis of current and emerging therapeutic strategies.
- Evaluation of clinical trial preparedness and execution.
Main Results:
- The DUX4 gene's abnormal expression in skeletal muscle is confirmed as the core pathology.
- Several therapeutic avenues targeting DUX4 are under investigation.
- Progress has been made in preparing for future FSHD clinical trials.
Conclusions:
- Understanding the FSHD disease mechanism has paved the way for targeted treatments.
- The development of drugs for FSHD is gaining momentum.
- Future clinical trials are being planned and executed to test novel therapies.
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