Loss of Function
Retinitis Pigmentosa Type 11
Genotype
PRPF31
Mechanism
Loss of Function
Phenotype
Visual acuity, Night vision, Varying light response, Optokinetic response, Optomotor response, Exploratory activity, Feeding behavior, Anxiety
Biomarker
Rhodopsin, GFAP, PSD-95, S100β
Gene Expression Markers
prpf3, prpf8, gnat1, gnat2, casp3, nrf2, rpe65
Physiology Changes
ERG - scotopic (rod-mediated) responses, photopic (cone-mediated) responses, Altered day–night activity patterns
Histology Grading Endpoint
Loss of rod photoreceptors, Progressive cone degeneration, Thinning of ONL, RPE degeneration, Loss of laminar structure, Microglial activation



