CUTIS LAXA, AUTOSOMAL RECESSIVE, TYPE IIIA; ARCL3A | |
PYRROLINE-5-CARBOXYLATE SYNTHASE DEFICIENCY; DE BARSY SYNDROME | |
219150
OMIM = Online Mendelian Inheritance of Men | |
35664 | |
Delta-1-pyrroline-5-carboxylate synthase | |
10q24.1 |
|
Q87.8 | |
rare autosomal recessive mutation in the ALDH18A1 gene | |
Laboratory findings | Ammonia normal/inc (blood) Arginine normal/dec (plasma) Citrulline normal/dec (plasma) Ornithine normal/dec (plasma) Proline normal/dec (plasma) |
Symptoms | cataract cutis laxa developmental delay failure to thrive hernia hyperammonemia intrauterine growth retardation joint hypermobilty, dislocations, laxity joint laxity mental retardation onset, infancy onset, neonatal progressive neurologic defect skin hyperelasticity small for gestational age (SGA), intrauterine growth retardation (IUGR) visible veins |