David Muhmann

Clinical Variability and Genotype Driven Outcomes in an International Cohort of 14 Pediatric FIG4 Patients

BACKGROUND: Biallelic FIG4 variants classically cause distinct conditions characterized by peripheral neuropathy (Charcot-Marie-Tooth disease type 4J) or skeletal dysplasia (Yunis-Varón syndrome). However, central nervous system involvement is increasingly recognized. The prevale...

Clinical Variability and Genotype‐Driven Outcomes in CHRND ‐Related Congenital Myasthenic Syndrome

BACKGROUND: Congenital myasthenic syndromes (CMS) caused by pathogenic variants in CHRND, encoding the δ-subunit of the nicotinic acetylcholine receptor (AChR), are rare, and data on genotype-phenotype correlations and long-term outcomes are limited. METHODS: We performed a retro...