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Involvement of vasoactive intestinal peptide（VIP）as a humoral mediator of penile erectile function in the dog
vasoactive intestinal peptide（VIP） humoral mediator penile erectile function dog
2009/2/12
The effects of intracorporeal infusion of anti-vasoactive intestinal peptide (anti-VIP) antisera on electrically induced penile erection were studied in 18 male mongrel dogs. Electrical pulse stimul...
Dose–Response Relationship Between Testosterone and Erectile Function: Evidence for the Existence of a Critical Threshold
Androgens erection neural NOS phosphodiesterase type 5 prostate
2008/12/24
Androgens play an important role in erectile function. However, the dose–response relationship between plasma testosterone levels and penile erection remains unclear. Intact (sham operated) or bi...
Tadalafil Improved Erectile Function at Twenty-Four and Thirty-Six Hours After Dosing in Men With Erectile Dysfunction：US Trial
Phosphodiesterase inhibitors efficacy successful sexual intercourse Sexual Encounter Profile (SEP) diary
2008/12/23
In a previous study assessing tadalafil for the treatment of erectile dysfunction (ED), tadalafil 20 mg was shown to improve erectile function for up to 36 hours vs placebo. This study sought to demon...
Rho-kinase Inhibition Improves Erectile Function in Aging Male Brown-Norway Rats
Muscle smooth drug effects penis physiology biological aging penile erection
2008/12/23
Physiological aging is a significant risk factor in the on-set of male erectile dysfunction (ED) and an imbalance in factors that modulate cavernosal smooth-muscle tone may play a role in these altere...
Testosterone，Sexuality，and Erectile Function in Aging Men
Testosterone Sexuality Erectile Function Aging Men
2008/12/19
Human aging is associated with many changes, which resemble those seen with deficiencies of sex steroids or growth hormone and with cortisol excess. Among these are decreases in lean body mass (LBM) a...
Neurophysiology of Erectile Function：Androgenic Effects
Neurophysiology Erectile Function Androgenic Effects
2008/12/19
Penile erection is a highly specialized vascular biologic process that requires regulatory control. Among the regulatory mechanisms contributing to this regulation, the nervous system is perceived to ...
Effects of Medical or Surgical Castration on Erectile Function in an Animal Model
Androgens trabecular smooth muscle corpus cavernosum veno-occlusion vardenafil leuprolide acetate
2008/12/19
The goal of this study was to investigate the effects of medical castration (luteinizing hormone-receptor hormone [LH-RH] agonist treatment) or surgical castration on erectile function in an animal ...