TY - CHAP M1 - Book, Section TI - Dubin-Johnson Syndrome & Rotor Syndrome A1 - Hay, Jr, William W. A1 - Levin, Myron J. A1 - Deterding, Robin R. A1 - Abzug, Mark J. PY - 2017 T2 - Quick Medical Diagnosis & Treatment Pediatrics AB - These diagnoses are suspected when persistent or recurrent conjugated hyperbilirubinemia and jaundice occur and liver function tests are normalDubin-Johnson syndromeDefect is in the multiple organic anion transport protein 2 (MRP2) of the bile canaliculus, causing impaired hepatocyte excretion of conjugated bilirubin into bileA variable degree of impairment in uptake and conjugation complicates the clinical pictureTransmission is autosomal recessive, so a positive family history is occasionally obtainedRotor syndromeDefect lies in hepatic uptake and storage of bilirubinOATP1B1 (coded by SLCO1B1) and OATP1B3 (SLCO1B3) are the two transporters that are deficientBile acids are metabolized normally, so that cholestasis does not occur SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/04/19 UR - accesspediatrics.mhmedical.com/content.aspx?aid=1145455153 ER -