hrp0098rfc6.4 | Fat, Metabolism and Obesity 1 | ESPE2024

Investigation of GNAS Variations as Causes of Monogenic Obesity in Qatar: An Integrative Approach Utilizing In Silico, In Vivo, and In Vitro Studies

Abbas Alaa , Hammad Ayat , Hussain Khalid , Al-Shafai Mashael , Gohlke Bettina , Lanzinger Stefanie , Boettcher Claudia , Gemulla Gita , Thiele-Schmitz Susanne , Dunstheimer Desiree , van den Boom Louise , Joachim Woelfle , Reinhard Holl

Background: GNAS (Guanine Nucleotide-Binding Protein, Alpha Stimulating) is an imprinted gene that encodes the alpha subunit of the stimulatory G protein (Gsa), which mediates the signaling of various G protein-coupled receptors. Inactivating genetic and epigenetic changes in GNAS, leading to Gsa deficiency, are associated with different subtypes of pseudohypoparathyroidism, which may include severe, early-onset obesity ...