Severe neonatal hyperbilirubinemia in Crigler‐Najjar syndrome model mice can be reversed with zinc protoporphyrin
Ryoichi Fujiwara, Ryo Mitsugi, Asuka Uemura, Tomoo Itoh, Robert H. Tukey – 10 August 2017 – Neurotoxic bilirubin is solely conjugated by UDP‐glucuronosyltransferase (UGT) 1A1. Due to an inadequate function of UGT1A1, human neonates develop mild to severe physiological hyperbilirubinemia. Accumulation of bilirubin in the brain leads to the onset of irreversible brain damage called kernicterus. Breastfeeding is one of the most significant factors that increase the risk of developing kernicterus in infants.