hrp0097fc8.2 | Fat, metabolism and obesity 2 | ESPE2023

Frequency of MC4R Pathway Variants in a European Cohort of Individuals With Early-Onset Severe Obesity

P. Goldstone Anthony , Dominguez-Riscart Jesus , Rosaria Umano Giuseppina , Pinhas-Hamiel Orit , Yildiz Melek , Manco Melania , Sleiman Patrick , Savoie Charles , Giri Dinesh , Argente Jesús

The melanocortin-4 receptor (MC4R) pathway is critical for the regulation of hunger, energy balance, and weight regulation. Individuals who carry variants in MC4R pathway genes may present with early-onset severe obesity and hyperphagia. Historically, genetic testing in individuals with severe obesity has been limited. The Rare Obesity Advanced Diagnosis™ genetic testing program aims to enhance access to genetic testing for European individuals with suspected rare geneti...

hrp0098fc11.1 | Fat, Metabolism and Obesity 2 | ESPE2024

Frequency of rare syndromic diseases in a population with early-onset obesity

Goldstone Anthony , Nazlı Gönç Elmas , Manco Melania , Rachmiel Marianna , Rivera Cuello Mercedes , Sleiman Patrick , Savoie Charles , Argente Jesús , le Roux Carel

Introduction: Patients with genetic variants in the melanocortin-4 receptor (MC4R) pathway may present with hyperphagia and early-onset obesity. Increasing awareness of genetic testing could improve diagnosis and identification of patients who might benefit from novel precision therapies. Moreover, the frequency of specific genetic variants in this population is currently unknown. The Rare Obesity Advanced Diagnosis ™ (ROAD) genetic testing prog...