Searchable abstracts of presentations at key conferences in endocrinology

ea0011p682 | Reproduction | ECE2006

Effect of chronic tadalafil administration on penile hypoxia induced by cavernous neurotomy in the rat

Vignozzi L , Morelli A , Filippi S , Donati S , Luconi M , Zhang XH , Ambrosini S , Vannelli GB , Mirone V , Forti G , Maggi M

Objectives: Radical prostatectomy is an effective therapy for clinically localized prostate cancer. A significant number of men develops post-prostatectomy erectile dysfunction (PPED), due to surgery-related nervous damage. PPED is relatively refractory to PDE5i therapy. In a rat model of bilateral cavernous neurotomy we evaluated whether chronic tadalafil treatment (CTT) could ameliorate anatomical and functional damage to corpora cavernosa (CC).Methods...

ea0011p707 | Reproduction | ECE2006

Testosterone restores diabetes-induced erectile dysfunction and sildenafil responsiveness in two distinct animal models of chemical diabetes

Filippi S , Morelli A , Vignozzi L , Zhang XH , Luconi M , Donati S , Forti G , Maggi M

Objectives: Hypogonadism is often associated with diabetes mellitus and both conditions represent major risk factors for erectile dysfunction (ED). The aim of this study was to evaluate the effect of diabetes-induced hypogonadism on ED using two distinct animal models: alloxan-rabbits and streptozotocin (STZ)-rats.Methods: A subgroup of diabetic animals was Testosterone (T) replaced. After 8 weeks from induction of diabetes, erectile function was evaluat...

ea0011p746 | Steroids | ECE2006

BXL-628, a vitamin D analog, decreases RhoA/ROK signalling in rat and human bladder

Morelli A , Filippi S , Mancina R , Vignozzi L , Vannelli GB , Ambrosini S , Crescioli C , Donati S , Adorini L , Maggi M

BXL-628 is a non-hypercalcemic calcitriol analog successfully tested in a phase IIa trial for benign prostate hyperplasia therapy. Because part of low urinary tract symptoms (LUTS) are generated by overactive bladder (OAB) and bladder expresses the calcitriol receptor (VDR), we investigated the BXL-628 effects on bladder contractility and RhoA/ROK signalling activated in OAB, by in vivo (2-weeks; 30 mcg/Kg, Sprague-Dawley, SD, and spontaneously hypertensive rats, SHR) a...