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Hepatocarcinogenesis in multidrug-resistant P-glycoprotein 3 deficiency

Mukul Vij1, Naresh P Shanmugam2, Mettu Srinivas Reddy2

  • 1Department of Pathology, Global health city, Chennai, Tamilnadu, India.

Pediatric Transplantation
|January 28, 2017
PubMed

Insights

Severe MDR3 deficiency, a condition affecting bile transport, can lead to serious liver disease in children. This case suggests a potential link between MDR3 deficiency and the development of hepatocellular carcinoma (HCC).

Area of Science:

  • Hepatology
  • Genetics
  • Oncology

Background:

  • Multidrug resistance 3 (MDR3) is a canalicular membrane protein crucial for phosphatidylcholine transport into bile.
  • Deficiency in MDR3 function, encoded by the ABCB4 gene, leads to severe chronic cholestasis in early childhood, often progressing to cirrhosis and portal hypertension.
  • Liver transplantation is frequently required for patients with severe MDR3 deficiency.
Keywords:
cirrhosishepatocellular carcinomaimmunostainingmultidrug resistance P-glycoprotein 3

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