Congenital bladder neck obstruction (or lower urinary tract obstruction [LUTO]) describes a heterogeneous group of congenital anomalies presenting with similar prenatal ultrasonographic findings of dilated posterior urethra, megacystis, hydronephrosis, oligohydramnios and often with associated renal dysplasia.
On the basis of personal observations as well as in view of data from the literature it is maintained that the BOR (branchio-oto-renal dysplasia) syndrome [12,30-32] and the BO (branchio-oto dysplasia) syndrome are in fact the same affection.
Loss of placental Cited1 was required for Cited1 mutants to develop renal dysplasia, and this was not dependent on alterations in embryonic Cited1 expression.
Together, these data support a model in which the elevation of β-catenin in the metanephric mesenchyme results in cell-autonomous and non-cell-autonomous events that lead to the genesis of renal dysplasia.
On the basis of personal observations as well as in view of data from the literature it is maintained that the BOR (branchio-oto-renal dysplasia) syndrome [12,30-32] and the BO (branchio-oto dysplasia) syndrome are in fact the same affection.
A recessive syndrome of intellectual disability, moderate overgrowth, and renal dysplasia predisposing to Wilms tumor is caused by a mutation in FIBP gene.