hrp0097p1-246 | Fat, Metabolism and Obesity | ESPE2023

Obesity Caused by Mutations in the Melanocortin 4 Pathway: Experience From a Teaching Hospital

Gupta Sanjay , Dalpathadu Sanjalee , Mathew Verghese , Greetham Sandra

Introduction: The role of genetics in obesity is a much under discussed area. Whilst it is undeniable that environmental factors play a major role in obesity in most cases, there is a small proportion of cases where genetic mutations are the main underlying cause. This includes novel monogenic conditions involving mutations in the Melanocortin-4 receptor (MC4R) signalling pathway. In a healthy individual, the post-meal increase in leptin (LEP) stimulates melan...