X-linked atrophic macular degeneration is a severe peripheral retinal degeneration leading to global blindness. It has been reported that affected males had primarily macular atrophy causing progressive loss of visual acuity with minimal peripheral visual impairment. It has been identified that a nonsense mutation in RPGR causes this disease. RPGR encodes a protein crucial for the transport of visual signal proteins between the photoreceptor inner and outer segments.
Category
Nervous system disease
Brite
Human diseases in ICD-11 classification [BR:br08403]
09 Diseases of the visual system
Disorders of the eyeball posterior segment
Disorders of the retina
9B78 Certain specified retinal disorders
H03005 X-linked atrophic macular degeneration