Loss of Function
Myotonic Dystrophy Type 1
Genotype
Mbnl KO
Mechanism
Loss of Function
Phenotype
Cognitive disability, Motor dysfunction, Fatigue, Anxiety, Social isolation
Biomarker
Creatine kinase, NfL, Tau Myoglobin, Insulin, Troponin T
Gene Expression Markers
MBNL1, MBNL2, CELF, CLCN1, INSR, TNNT2, BIN1, DMD, MYH7, ACTA1
Physiology Changes
Muscle atrophy, Muscle weakness, Myotonia, Arrhythmia, Dysphagia
Histology Grading Endpoint
Variation in fiber size, Presence of centralized nuclei in muscle fibers, Fiber necrosis, Fibrosis in cardiac muscle



