Searchable abstracts of presentations at key conferences in endocrinology

ea0016p309 | Endocrine tumours | ECE2008

Leptin exerts apoptotic effects and regulates androgen receptors in human prostate cancer cells

Samuel Sigal , Weiss-Messer Esther , Barkey Ronnie J

Introduction: Prostate cancer (PCa) progression is known to depend on various hormones and growth factors, but their role and underlying molecular mechanisms remain poorly understood. We recently presented preliminary findings indicating that leptin causes a greater level of activation of the JAK2/STAT3 and MAPK (ERK1/2) pathways, as well as transactivation of HER2, in androgen-sensitive LNCaP cells than in androgen-insensitive PC3 and DU145 human PCa cell lines. We and others...