Searchable abstracts of presentations at key conferences in endocrinology

ea0020oc4.6 | Acromegaly/IGF1/Type 2 Diabetes | ECE2009

Cardiovascular effects of chronic Sildenafil treatment in men with type 2 diabetes

Isidori Andrea , Giannetta Elisa , Carbone Iacopo , Vizza Dario , Orano Susanna , Vingolo Enzo , Bonifacio Vincenzo , Lenzi Andrea

In type 2 diabetes (T2DM), cardiomiopathy is characterized by an impairment of diastolic performance resulting in ventricular hypertrophy and dilatation. Heart remodelling leads to an increase in its angle of torsion, measurable by innovative cine-magnetic resonance imaging (MRI). To evaluate the impact of phosphodiesterase 5 inhibitors (PDE5i) on cardiovascular performance in T2DM, we designed a randomized, placebo-controlled, double blind (subject/outcome assessor) study on ...

ea0020p48 | Adrenal | ECE2009

Cannabinoids and regulation of adipogenesis in differentiating 3t3-l1 preadipocytes

Isidori Andrea M , Lolli Francesca , Pierotti Silvia , Pozza Carlotta , Bonifacio Vincenzo , Gandini Loredana , Lenzi Andrea

Objective: Endocannabinoids (CBs) are novel lipid mediators that modulate appetitive behaviour and energy metabolism. The overactivation of the endocannabinoid system plays an important role in obesity. Endocannabinoids may regulate the lipid metabolism through their receptors (CB1 and CB2) in liver and adipose tissue. 11β-hydroxysteroid dehydrogenase (11β-HSD1) type 1 regulates the local availability of active glucocorticoid, potent inductors of adipogenic different...

ea0016oc3.5 | Diabetes and obesity | ECE2008

Hormonal regulation of 11-β-HSD1 expression and activity in differentiated 3T3- L1 adipocytes

Pierotti Silvia , Lolli Francesca , Gianfrilli Daniele , Bonifacio Vincenzo , Gandini Loredana , Lenzi Andrea , Isidori Andrea M

Introduction: In humans, testosterone treatment affects body fat distribution and metabolism. The mechanisms involved in these processes are not yet fully understood. We investigated whether sex hormones modulate the expression and activity of type1 11-β-hydroxy-steroid-dehydrogenase (11β-HSD1). 11β-HSD1 catalyses the conversion of inactive cortisone into active cortisol, a key step for the development of functional adipocytes. Based on previous studies an inhib...

ea0016p203 | Diabetes and cardiovascular diseases | ECE2008

Effects of testosterone and sildenafil on cytokines and angiogenic factors: a randomized controlled trial

Isidori Andrea M , Aversa Antonio , Pozza Carlotta , Giannetta Elisa , Spera Gianni , Bonifacio Vincenzo , Fabbri Andrea , Lenzi Andrea

Ageing in men is accompanied by a decline in serum testosterone (T) levels and increased risk of cardiovascular disease, osteopenia, visceral obesity and impaired metabolism. These conditions have complex aetiologies that may share a common pro-inflammatory state. We investigated the impact of T therapy on cytokines and angiogenic factors involved in atherosclerosis and bone loss, in hypogonadal men who underwent androgen replacement. We carried out a 6 months, randomized, dou...