hrp0082fclb2 | Late Breaking Abstracts | ESPE2014

Sonic Hedgehog is Required for Cell Specification of Rathke’s Pouch Progenitors During Normal Development and is Over-Expressed in Adamantinomatous Craniopharyngioma

Carreno Gabriela , Andoniadou Cynthia , Heywood Wendy , Mills Kevin , Dattani Mehul , Martinez-Barbera Juan Pedro

Background: Mouse studies have demonstrated the necessity of Sonic Hedgehog (SHH) for normal proliferation of Rathke’s pouch (RP) precursors. However, the possible function of SHH in pituitary cell specification remains to be assessed. Additionally, evidence suggests that SHH may be relevant in human adamantinomatous craniopharyngioma (ACP), a histologically benign, but clinically aggressive childhood tumour associated with high morbidity.Objective ...