Viagra Research Today is a free monthly online journal that collates and summarizes the latest research about Viagra, including details on sildenafil, erectile dysfunction, impotence, side-effects, alternatives.

Volume 5 (2008), Issue 4 (April)

1. Sildenafil treatment in COPD does not affect stroke volume or exercise capacity.
   Eur Respir J, 31(4): 759-64. [Abstract] [Full-text]
2. Prostacyclin therapies for the treatment of pulmonary arterial hypertension.
   Eur Respir J, 31(4): 891-901. [Abstract] [Full-text]
3. Pulmonary artery growth after Norwood and bidirectional Glenn procedure.
   Interact Cardiovasc Thorac Surg, 7(2): 328-30. [Abstract] [Full-text]
4. Effects of 5'-phosphodiesterase four-week long inhibition with sildenafil in patients with chronic heart failure: a double-blind, placebo-controlled clinical trial.
   J Card Fail, 14(3): 189-97. [Abstract] [Full-text]
5. Long-term experience after transition from parenteral prostanoids to oral agents in patients with pulmonary hypertension.
   Respir Med, 102(5): 681-9. [Abstract] [Full-text]
6. Discovery of NO in the penis.
   Int J Impot Res. [Abstract] [Full-text]
7. SILDENAFIL ACTS ON THE CENTRAL NERVOUS SYSTEM INCREASING SYMPATHETIC ACTIVITY.
   J Appl Physiol. [Abstract] [Full-text]
8. Randomized, double-blind, crossover trial of sildenafil in men with mild to moderate erectile dysfunction: efficacy at 8 and 12 hours postdose.
   Urology, 71(4): 686-92. [Abstract] [Full-text]
9. Central serous chorioretinopathy associated with sildenafil.
   Retina, 28(4): 606-9. [Abstract] [Full-text]
10. Long-term treatment of erectile dysfunction with a phosphodiesterase-5 inhibitor and dose optimization based on nocturnal penile tumescence.
    BJU Int, 101(9): 1129-34. [Abstract] [Full-text]
11. Randomized study of testosterone gel as adjunctive therapy to sildenafil in hypogonadal men with erectile dysfunction who do not respond to sildenafil alone.
    J Urol, 179(5): S97-S102. [Abstract] [Full-text]
12. Prospective, randomized, crossover comparison of sublingual apomorphine (3 mg) with oral sildenafil (50 mg) for male erectile dysfunction.
    J Urol, 179(5): S92-4. [Abstract] [Full-text]
13. 5-year urinary and sexual outcomes after radical prostatectomy: results from the Prostate Cancer Outcomes Study.
    J Urol, 179(5): S40-4. [Abstract] [Full-text]
14. Sexual Satisfaction among Patients with Erectile Dysfunction Treated with Counseling, Sildenafil, or Both.
    J Sex Med. [Abstract] [Full-text]
15. Protective effects of sildenafil administration on testicular torsion/detorsion damage in rats.
    World J Urol, 26(2): 197-202. [Abstract] [Full-text]
16. Effects of Chlorophytum borivilianum on sexual behaviour and sperm count in male rats.
    Phytother Res. [Abstract] [Full-text]
17. Yohimbine enhances the effect of sildenafil on erectile process in rats.
    Int J Impot Res. [Abstract] [Full-text]
18. Molecular mechanisms that could contribute to prolonged effectiveness of PDE5 inhibitors to improve erectile function.
    Int J Impot Res. [Abstract] [Full-text]
19. Magnetic resonance imaging investigation of axonal remodeling and angiogenesis after embolic stroke in sildenafil-treated rats.
    J Cereb Blood Flow Metab. [Abstract] [Full-text]
20. Recovery of erectile function after nerve-sparing radical prostatectomy: improvement with nightly low-dose sildenafil.
    BJU Int, 101(10): 1279-83. [Abstract] [Full-text]
21. An insight into the pharmacophores of phosphodiesterase-5 inhibitors from synthetic and crystal structural studies.
    Biochem Pharmacol, 75(9): 1717-28. [Abstract] [Full-text]
22. Role of Smooth Muscle cGMP/cGKI Signaling in Murine Vascular Restenosis.
    Arterioscler Thromb Vasc Biol. [Abstract] [Full-text]
23. Mechanisms of the relaxant effect of vardenafil in rat penile arteries.
    Eur J Pharmacol. [Abstract] [Full-text]
24. Sildenafil improves the alveolar-capillary function in heart failure patients.
    Int J Cardiol, 126(1): 68-72. [Abstract] [Full-text]
25. Salivary 8-OHdG: A Useful Biomarker for Predicting Severe ED and Hypogonadism.
    J Sex Med. [Abstract] [Full-text]
26. Excessive Nitric Oxide Function and Blood Pressure Regulation in Patients With Autonomic Failure.
    Hypertension. [Abstract] [Full-text]
27. Negative-feedback loop attenuates hydrostatic lung edema via a cGMP-dependent regulation of transient receptor potential vanilloid 4.
    Circ Res, 102(8): 966-74. [Abstract] [Full-text]
28. Sickle cell disease status and outcomes of African-American men presenting with priapism.
    J Sex Med, 5(5): 1244-50. [Abstract] [Full-text]
29. Investigating women's preference for sildenafil or tadalafil use by their partners with erectile dysfunction: the partners' preference study.
    J Sex Med, 5(5): 1198-207. [Abstract] [Full-text]
30. The functional and structural consequences of cavernous nerve injury are ameliorated by sildenafil citrate.
    J Sex Med, 5(5): 1126-36. [Abstract] [Full-text]
31. Sildenafil citrate decreased natural killer cell activity and enhanced chance of successful pregnancy in women with a history of recurrent miscarriage.
    Fertil Steril. [Abstract] [Full-text]
32. Combined use of phosphodiesterase-5 inhibitors and selective serotonin reuptake inhibitors for temporary ejaculation failure in couple undergoing assisted reproductive technologies.
    Fertil Steril. [Abstract] [Full-text]
33. Angiogenesis detected after embolic stroke in rat brain using magnetic resonance T2*WI.
    Stroke, 39(5): 1563-8. [Abstract] [Full-text]
34. Evaluation of the Effect of Sildenafil and Vascular Endothelium Growth Factor Combination Treatment on Skin Flap Survival in Rats.
    Aesthetic Plast Surg. [Abstract] [Full-text]
35. Development of Controlled Release Sildenafil Formulations for Vaginal Administration.
    Drug Deliv, 15(4): 259-265. [Abstract] [Full-text]

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