hrp0098p1-150 | Fat, Metabolism and Obesity 3 | ESPE2024

Heterozygous Familial Hypobetalipoproteinemia: description of phenotype in affected children and adolescents in the Era of Obesity.

Bruzzi Patrizia , Cammarata Giulia , Rita Di Biase Anna , Colecchia Antonio , Iughetti Lorenzo

Background: Hypobetalipoproteinemias (HBL) is a heterogeneous group of disorders characterized by reduced plasma levels of total cholesterol (TC), low density lipoprotein-cholesterol (LDL-C) and apolipoprotein B (ApoB). Familial hypobetalipoproteinemia (FHBL) is the most frequent monogenic form of HBL with a dominant mode of inheritance. It may be due to loss-of-function mutations in APOB or, less frequently, in other genes. Heterozygous patients are often asy...

hrp0098p3-309 | Late Breaking | ESPE2024

Metreleptin dramatically improves the metabolic pattern in a patient with mandibuloacral dysplasia progeroid syndrome (MADaM).

Filomena Madeo Simona , Rita Di Biase Anna , Grippa Mina , Trevisani Viola , Lucaccioni Laura , Calabrese Olga , Iughetti Lorenzo

Background: MADaM syndrome associated with MTX2 gene, is a very rare premature-aging syndrome, caused by a homozygous mutation in the MTX2 gene, which encodes for metaxin-2, a mitochondrial outer membrane protein involved in protein translocation into mitochondria and in TNF-a- induced apoptosis.Case report: Term male newborn, due to a physiological pregnancy [birth weight 4230 g (1.61 SD), length 56 cm (3.24 SD), head c...