XANTHINURIA TYPE II | |
XANTHINE DEHYDROGENASE AND ALDEHYDE OXIDASE, COMBINED DEFICIENCY OF | |
603592
OMIM = Online Mendelian Inheritance of Men | |
93602 | |
Xanthine dehydrogenase/oxidase | |
1.17.1.4 | |
18q12.2 |
|
E79.8 | |
rare autosomal recessive 2 types: - Type I Xanthine oxidoreductasen (OMIM 378300) - Type II Xanthine oxidoreductase and aldehyde oxidase (OMIM 603592) | |
Laboratory findings | Hypoxanthine inc (plasma) Hypoxanthine inc (urine) Uric acid dec (urine) Uric acid dec (plasma) Xanthine inc (plasma) Xanthine inc (urine) |
Symptoms | renal failure, acute hair, abnormal (thin, brittle, fine) hydronephrosis infections (urinary tract) mental retardation myopathy nephrocalcinosis no clinical symptoms (probably) onset, adolescent onset, childhood onset, fetus onset, infancy onset, neonatal onset, variable age renal cysts Teeth: generalized defect or abnormalities urolithiasis, nephrolithiasis, kidney stones |