hrp0086fc3.1 | Pituitary | ESPE2016

The MAPK Effector BRAF is Essential for the Integrity of Hypothalamic-Pituitary Development and Deregulation of this Pathway Causes Congenital Hypopituitarism

Gregory Louise , Kypranou Nikolina , Besser Rachel , Vignola Lilliana , Temple Karen , Davis Justin , Gevers Evelien , Dattani Mehul , Gaston-Massuet Carles

Background: BRAF is a component of the RAS/MAPK signalling pathway; germline mutations in components of this pathway are associated with congenital abnormalities such as Cardio-Facio-Cutaneous (CFC), Noonan and Costello Syndromes. These syndromes, known as RASopathies, are characterised by variably penetrant central nervous system, cardiac and facial abnormalities. Importantly, short stature and delayed puberty have been associated with these syndromes, as have featur...