Searchable abstracts of presentations at key conferences in endocrinology

ea0029p773 | Endocrine tumours and neoplasia | ICEECE2012

New insights into the molecular and cellular pathogenesis of human craniopharyngioma: do pituitary stem cells underlie the origin of these tumours?

Andoniadou C. , Gaston-Massuet C. , Reddy R. , Jacques T. , Dattani M. , Martinez-Barbera J.

Activating mutations in the gene encoding β-catenin have been identified in the paediatric form of human craniopharyngioma (adamantinomatous craniopharyngioma, ACP), an aggressive pituitary tumour accounting for up to 10% of paediatric intracranial tumours. Recently, we generated an ACP mouse model and revealed that, as in human ACP, nucleocytoplasmic accumulation of β-catenin (βcat-nc) and over-activation of the Wnt/β-catenin pathway occurs only in very fe...