Pierson Syndrome: A Novel Cause of Congenital Nephrotic Syndrome

Abstract excerpt

In this report, we describe a newborn infant who presented with congenital nephrotic syndrome and renal insufficiency, as well as bilateral microcoria. This constellation of findings is a hallmark of Pierson syndrome, a newly recognized genetic disorder that is caused by a deficiency of beta2 laminin in the basement membrane. Our patient demonstrated classic histopathologic findings of Pierson syndrome on renal...