Congenital X-Linked Incomplete Achromatopsia: Evidence for Slow Progression, Carrier Fundus Findings, and Possible Genetic Linkage With Glucose-6-Phosphate Dehydrogenase Locus

Autor: Fleischman, Jay A., O'Donnell, Francis E.
Zdroj: Archives of Ophthalmology; March 1981, Vol. 99 Issue: 3 p468-472, 5p
Abstrakt: • Twenty-nine members of a black kindred with congenital X-linked incomplete achromatopsia were examined; nine affected males and seven carrier females were identified. The new findings of importance are the following: (1) this congenital disorder is a slowly progressive abiotrophy, with progressive macular scarring and cone dysfunction, rather than a stationary anomaly; (2) carrier females sometimes can be found by ophthalmoscopic and fluorescein angiographic abnormalities in the macula; and (3) genetic linkage studies give evidence against linkage with the locus for the Xg blood group, but they suggest possible linkage with the glucose-6-phosphate dehydrogenase locus.
Databáze: Supplemental Index