Loss of Function
Batten disease
Genotype
Cln3 KO
Mechanism
Loss of Function
Phenotype
Vision impairment, Cognitive decline, Social isolation, Seizures, Tremors, Motor coordination, Psychosis
Biomarker
Cathepsin D, NfL, BDNF, Total tau, GFAP
Gene Expression Markers
LAMP1, LAMP2, CTSD, SQSTM1, MAP1LC3B ,SOD1,GPX1, CAT, BDNF, SYN1, DLG4
Physiology Changes
Muscle spasticity, Rigidity, Arrhythmia, EEG - EEG slowing, Spike and wave discharges, Reduced REM sleep, Abnormal local field potentials
Histology Grading Endpoint
Intracellular accumulation of lipofuscin, Neuronal and photoreceptor loss, Reduced synaptic density, Marked astrocytosis, Enlarged lysosomes with storage material



