Aims: To evaluate the impacts of hydrogen sulfide (H S) donor, sodium hydrogen sulfide (NaHS), and phosphodiesterase type-5 inhibitor (PDE5i), tadalafil per se and their combination treatment on partial bladder outlet obstruction (PBOO)-induced erectile dysfunction (ED).
Methods: Sprague-Dawley rats were equally divided into five groups: (a) sham-operated control; (b) PBOO; (c) PBOO-treated with NaHS (5.6 mg/kg/day, ip); (d) PBOO-treated with tadalafil (2 mg/kg/day, oral); and (e) PBOO-treated with combination of NaHS and tadalafil.
Men with hypertension often develop erectile dysfunction (ED). The present study aimed to examine the effects of sodium hydrosulphide (NaHS), a hydrogen (H S) donor, treatment on ED in nitric oxide synthase (NOS) inhibitor (L-NAME)-induced hypertensive rats. Forty adult Sprague-Dawley rats were divided into four groups: control, NaHS (0.
View Article and Find Full Text PDFObjective: To investigate the possible role of fesoterodine (a competitive muscarinic receptor antagonist) on erectile dysfunction in streptozotocin-induced diabetic rats.
Materials And Methods: A total of 16 adult male Sprague-Dawley rats were equally divided into control and diabetic groups. Diabetes was induced by a single intravenous injection of streptozotocin (25-35 mg/kg).
Introduction: Erectile dysfunction (ED) worsens in men with diabetes. Human umbilical cord blood (HUCB), because of its widespread availability and low immunogenicity, is a valuable source for stem cell-based therapies.
Aim: To determine the effect of intracavernous injection of HUCB mononuclear cells (MNCs) on ED in rats with diabetes induced by streptozotocin.
Aim: We investigated the effects of silodosin (selective α -adrenoceptor antagonist) on erectile dysfunction (ED) in a rat model of bladder outlet obstruction.
Methods: Adult male Sprague-Dawley rats (n = 32) were divided into four groups: (i) sham-operated control; (ii) silodosin-treated (sham) control (0.1 mg/kg/day); (iii) partial bladder outlet obstruction (PBOO); and (iv) silodosin-treated with PBOO.
Aim: Lower urinary tract symptoms (LUTS) and erectile dysfunction (ED) are frequent problems in older men worldwide. We evaluated the effect of short- and long-term sildenafil treatment on erectile function in rats with surgically induced partial bladder outlet obstruction (PBOO).
Methods: A total of 60 male Sprague-Dawley rats were randomized in five groups: (1) control (sham-operated); (2) PBOO for 3 weeks; (3) PBOO for 6 weeks; (4) sildenafil (1.
Aging is associated with erectile dysfunction (ED), in which nitric oxide synthase (NOS) activity and NO bioavailability are reduced due to deficiencies of NOS cofactor (tetrahydrobiopterin, BH(4)) and substrate (L-arginine). We determined whether the prolonged treatment with sodium nitrite (NaNO(2)) as a storage form of NO ameliorates ED in aged rats. Male Sprague-Dawley rats were divided: younger, aged and NaNO(2)-treated (20 mg/kg per day) aged groups.
View Article and Find Full Text PDFObjective: To determine the effect of avanafil, a novel phosphodiesterase-5 inhibitor, on the treatment of erectile dysfunction associated with type 2 diabetes mellitus (T2DM).
Methods: In 2-day-old rats, T2DM was induced by single intraperitoneal injection of 90 mg/kg of streptozotocin (STZ; i.p.