| UREIDOPROPIONASE DEFICIENCY | |
| BETA-AMINOISOBUTYRIC ACID, URINARY EXCRETION OF | |
|
613161
OMIM = Online Mendelian Inheritance of Men | |
|
65287 | |
| beta-ureidopropionase | |
| 3.5.1.6 | |
| 22q11.23 |
|
| E79.8 | |
| rare (30 cases) autosomal recessive mutation in the UPB1 gene | |
| Laboratory findings | Ureidoisobutyric acid inc (urine) Ureidopropionic acid inc (urine) Dihydrothymine inc (plasma) Dihydrothymine inc (urine) Dihydrouracil inc (plasma) Dihydrouracil inc (urine) N -Carbamoyl-β-alanine inc (urine) N -Carbamoyl-β-alanine inc (plasma) N-carbamyl-β-aminoisobutyric acid inc (urine) Ureidoisobutyric acid inc (plasma) |
| Symptoms | behavior, autism or autistic-like developmental delay dysmorphism dystonia hypotonia mental retardation MRI, brain, abnormalities [-] psychomotor retardation seizures speech development, delayed, abnormal MRS, brain, abnormalities no clinical symptoms (probably) onset, infancy onset, neonatal optic atrophy polydactyly scoliosis status epilepticus |