Loss of Function
Wolfram Syndrome
Genotype
wfs1b KO
Mechanism
Loss of function
Phenotype
Reduced locomotor activity, Vision impairment, Cognitive deficits, Anxiety, Social isolation, Fatigue, Depression
Biomarker
Insulin, C -peptide, Glucose, Neurofilament light chain (NfL), Tau
Gene Expression Markers
HSPA5, DDIT3, ATF4, XBP1, BAX, CASP3, BCL2, SOD1,GPX
Physiology Changes
Dysphagia, Diabetes mellitus, Optic atrophy
Histology Grading Endpoint
Loss of β-cells in islets of Langerhans,Dilated endoplasmic reticulum,Accumulation of misfolded proteins, Neuronal loss in brainstem and cortex, Optic nerve atrophy,Loss of retinal ganglion cells,Thinning of retinal layers



