Searchable abstracts of presentations at key conferences in endocrinology

ea0049gp118 | Endocrine Tumours | ECE2017

Luteinizing hormone receptor mediated GATA4 induction promotes adrenocortical tumorigenesis in gonadectomized mice

Doroszko Milena , Chrusciel Marcin , Stelmaszewska Joanna , Slezak Tomasz , Rivero-Muller Adolfo , Padzik Artur , Anisimowicz Slawomir , Wolczynski Slawomir , Huhtaniemi Ilpo , Toppari Jorma , Rahman Nafis

The role of luteinizing hormone (LH) and its receptor (LHCGR) signaling in the adrenal gland remains unknown. Gonadectomy-induced chronically elevated LH levels trigger neoplastic transformation in genetically susceptible mouse strains (DBA/2J) or transgenic mice expressing the Simian Virus 40 T antigen (SV40Tag) oncogene under inhibin-α promoter (inhα/Tag). In order to study the functional role of LHR and GATA4 in the onset and progression of adrenocortical tumors i...