Last Updated: December 14, 2022 Introduction to Tangier Disease Tangier disease (TD) is an autosomal recessive disorder resulting from defects in the ATP-binding cassette (ABC) transporter family gene, ABCA1. The disease is so named because it was originally...
Hypolipoproteinemias
Familial Combined Hypolipidemia: ANGPTL3 mutations
Diseases and Disorders, Hypolipoproteinemias
Last Updated: May 23, 2024 Introduction to Angiopoietin-Like Protein 3: ANGPTL3 Angiopoietin-like protein 3 (also known as angiopoietin 5) is produced exclusively by the liver and secreted into the circulation. Prior to its release from hepatocytes, a portion of the...
Abetalipoproteinemia, ABL: MTTP mutations
Diseases and Disorders, Hypolipoproteinemias
Last Updated: January 10, 2024 Introduction to Abetalipoproteinemia Abetalipoproteinemia is a dyslipidemic disorder resulting from mutations in the gene (MTTP) encoding microsomal triglyceride transfer protein, MTP. There are three essential functions associated with...
Familial Hypobetalipoproteinemia Syndrome, FHBL: PCSK9 loss-of-function mutations
Diseases and Disorders, Hypolipoproteinemias
Last Updated: May 7, 2024 Clinical Features of PCSK9-Mediated FHBL Familial hypobetalipoproteinemia syndrome (FHBL) is causally associated with increased hepatic fat content. The most common mutations associated with FHBL are truncating mutations in the APOB gene....
Familial Hypobetalipoproteinemia Syndrome, FHBL: APOB truncation mutations
Diseases and Disorders, Hypolipoproteinemias
Last Updated: June 29, 2024 Clinical Features of APOB Truncation Mutations Familial hypobetalipoproteinemia (FHBL) is an autosomal dominant disorder that is most commonly due to truncating loss-of-function mutations in the APOB gene. The characteristic features of...