Mutations in the GLB1 gene, which encodes acid β-galactosidase, can result in two disease phenotypes: GM1-gangliosidosis (MIM #230500) and Morquio B disease (Mucopolysaccharidosis type IVB, MIM #253010). Morquio B disease occurs much more infrequently than GM1-gangliodosis and is characterized by
Prune-Belly Syndrome (PBS) is a rare congenital syndrome characterized by the absence of abdominal muscles, anomalies in the urinary tract, megaureter, cryptorchidism or testicular agenesis, hypertension and worsening chronic kidney disease (CKD). The incidence is estimated between 1 out of 35,000