Searchable abstracts of presentations at key conferences in endocrinology

ea0049gp147 | Male Reproduction and Endocrine Disruptors | ECE2017

Effects of physical exercise or metformin on testosterone deficiency and erectile dysfunction associated to metabolic syndrome

Vignozzi Linda , Filippi Sandra , Comeglio Paolo , Cellai Ilaria , Corcetto Francesca , Corno Chiara , Maggi Mario

Metabolic Syndrome (MetS) is a cluster of clinical conditions, associated to an increased cardiovascular and metabolic risk, to hypogonadism and erectile dysfunction (ED). Lifestyle modification (including physical exercise, PhyEx) and metformin (MET) are well-known treatments for the condition. We established an animal model of MetS that recapitulates the human phenotype, including andrologic derangements.The aim of this study was to investigate in expe...

ea0063p1120 | Reproductive Endocrinology 2 | ECE2019

Immunomodulatory effects of dihydrotestosterone (DHT) in rat vaginal smooth muscle cells

Maseroli Elisa , Cellai Ilaria , Corno Chiara , Filippi Sandra , Comeglio Paolo , Sarchielli Erica , Rastrelli Giulia , Morelli Annamaria , Maggi Mario , Vignozzi Linda

Pathologies of the female reproductive system, characterized by chronic pain, are frequent and it has been hypothesized that inflammation may play an essential role in their pathogenesis. It is known that androgens, including dihydrotestosterone (DHT), have shown immunomodulatory effects in experimental models of chronic inflammation. The aim of this study was to evaluate the immunomodulatory effects of DHT in smooth muscle cells (rSMCs) isolated from vagina of intact Sprague-...

ea0063p598 | Diabetes, Obesity and Metabolism 2 | ECE2019

Physical activity counteracts metabolic syndrome-induced hypogonadotropic hypogonadism and erectile dysfunction in the rabbit

Morelli Annamaria , Filippi Sandra , Comeglio Paolo , Sarchielli Erica , Cellai Ilaria , Danza Giovanna , Rastrelli Giulia , Corno Chiara , Zizza Michela , Guarnieri Giulia , Vignozzi Linda , Maggi Mario

Metabolic syndrome (MetS) clusters cardiovascular and metabolic risk factors, along with hypogonadism (HG) and erectile dysfunction (ED). Lifestyle modifications, including physical exercise (PhyEx), are well-known treatments for this condition. We previously established a non-genomic, high-fat diet (HFD)-induced rabbit model of MetS that recapitulates the human phenotype, including HG and ED. We now report studies on the effect of PhyEx on hypothalamus-pituitary-testis (HPT) ...

ea0063p604 | Diabetes, Obesity and Metabolism 2 | ECE2019

The effects of testosterone treatment on fat tissue dysfunction and nonalcoholic fatty liver disease in obese men undergoing bariatric surgery

Maseroli Elisa , Corno Chiara , Comeglio Paolo , Cellai Ilaria , Filippi Sandra , Mello Tommaso , Galli Andrea , Facchiano Enrico , Beltrame Benedetta , Lucchese Marcello , Rastrelli Giulia , Maggi Mario , Vignozzi Linda

Objective: Substitution treatment of hypogonadism in clinical and experimental models has shown beneficial effects on insulin sensitivity and accumulation of visceral and liver fat. Aim of the study was to analyze the effects of testosterone replacement therapy on benign prostatic hyperplasia/lower urinary tract symptoms (BPH/LUTS) clinical parameters, adipose tissue dysfunction and nonalcoholic fatty liver disease (NAFLD) in obese patients candidates for bariatric surgery.</p...

ea0063p1123 | Reproductive Endocrinology 2 | ECE2019

Study of the anti-inflammatory effects of dihydrotestosterone in human vaginal smooth muscle cells

Maseroli Elisa , Cellai Ilaria , Corno Chiara , Rastrelli Giulia , Filippi Sandra , Comeglio Paolo , Amoriello Roberta , Ballerini Clara , Sarchielli Erica , Morelli Annamaria , Maggi Mario , Vignozzi Linda

Inflammation is hypothesized to play an important role in several diseases associated to the female genital tract and dihydrotestosterone (DHT) has shown immunomodulatory protective effects in experimental models of chronic inflammation. In the present study we aimed to evaluate the potential anti-inflammatory effects of DHT in a model of smooth muscle cells (hSMCs) isolated from human vagina biopsies and their potential role as APCs (Antigen Presenting Cells), crucial for the...

ea0073aep861 | Late Breaking | ECE2021

Insight on the intracrinology of menopause: androgen production within the human vagina

Cipriani Sarah , Cellai Ilaria , Di Stasi Vincenza , Comeglio Paolo , Maseroli Elisa , Todisco Tommaso , Corno Chiara , Filippi Sandra , Sorbi Flavia , Fambrini Massimiliano , Petraglia Felice , Scavello Irene , Rastrelli Giulia , Acciai Gabriele , Villanelli Fabio , Danza Giovanna , Sarchielli Erica , Guarnieri Giulia , Morelli Annamaria , Maggi Mario , Vignozzi Linda

In this study, we investigated steroidogenic gene mRNA expression in human vagina and verified the ability of human vagina smooth muscle cells (hvSMCs) to synthesize androgens from upstream precursor dehydroepiandrosterone (DHEA). As a readout for androgen receptor (AR) activation, we evaluated the mRNA expression of various androgen-dependent markers. hvSMCs were isolated from vagina tissues of women undergoing surgery for benign gynecological diseases. In these cells, we eva...