Article
From Mutation to Manifestation: Penetrance in Amyotrophic Lateral Sclerosis.
Genes - 18 May 2026
Richard Elodie, Al-Hajj Vourc'h Sally, Marouillat Sylviane, Beltran Stéphane, Blasco Hélène, Corcia Philippe, Vourc'h Patrick
Abstract excerpt
Amyotrophic lateral sclerosis (ALS) is an adult-onset neurodegenerative disease characterized by progressive loss of motor neurons in the brain and spinal cord. While most cases are sporadic, around 10% are familial. Recent genetic studies show that many apparently isolated cases carry pathogenic mutations, highlighting the importance of penetrance, the probability that a causal mutation manifests clinically....
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