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 3 (2006), Issue 5 (May)

1. Sildenafil improves sexual functioning in premenopausal women with type 1 diabetes who are affected by sexual arousal disorder: a double-blind, crossover, placebo-controlled pilot study.
   Fertil Steril, 85(5): 1496-501. [Abstract] [Full-text]
2. Effect of sildenafil on ocular hemodynamics in 3 months regular use.
   Int J Impot Res, 18(3): 282-6. [Abstract] [Full-text]
3. Tyrosine-612 in PDE5 contributes to higher affinity for vardenafil over sildenafil.
   Int J Impot Res, 18(3): 251-7. [Abstract] [Full-text]
4. Efficacy of PDE-5-inhibitors for erectile dysfunction. A comparative meta-analysis of fixed-dose regimen randomized controlled trials administering the International Index of Erectile Function in broad-spectrum populations.
   Int J Impot Res, 18(3): 229-35. [Abstract] [Full-text]
5. Outcome analysis of sildenafil citrate for erectile dysfunction of Japanese patients.
   Int J Impot Res, 18(3): 302-5. [Abstract] [Full-text]
6. Intratracheal administration of sildenafil and surfactant alleviates the pulmonary hypertension in newborn piglets.
   Resuscitation, 69(2): 287-94. [Abstract] [Full-text]
7. A potential role for sildenafil in the management of pulmonary hypertension in patients with parenchymal lung disease.
   Vascul Pharmacol, 44(5): 372-6. [Abstract] [Full-text]
8. Determination of changes in blood pressure during administration of sildenafil (Viagra) in patients with spinal cord injury and erectile dysfunction.
   Spinal Cord, 44(5): 301-8. [Abstract] [Full-text]
9. Endosomal hyperacidification in cystic fibrosis is due to defective nitric oxide-cylic GMP signalling cascade.
   EMBO Rep, 7(5): 553-9. [Abstract] [Full-text]
10. Changes in peak systolic velocity induced by chronic therapy with phosphodiesterase type-5 inhibitor.
    Andrologia, 38(3): 84-6. [Abstract] [Full-text]
11. Sildenafil citrate improves self-esteem, confidence, and relationships in men with erectile dysfunction: Results from an international, multi-center, double-blind, placebo-controlled trial.
    J Sex Med, 3(3): 521-9. [Abstract] [Full-text]
12. Use of sildenafil for female sexual dysfunction.
    Ann Pharmacother, 40(5): 931-4. [Abstract] [Full-text]
13. Cyclic guanosine monophosphate compartmentation in rat cardiac myocytes.
    Circulation, 113(18): 2221-8. [Abstract] [Full-text]
14. The role of phosphodiesterase isoforms 2, 5, and 9 in the regulation of NO-dependent and NO-independent cGMP production in the rat cervical spinal cord.
    J Chem Neuroanat, 31(4): 275-303. [Abstract] [Full-text]
15. ANP-mediated cGMP signaling and phosphodiesterase inhibition in the rat cervical spinal cord.
    J Chem Neuroanat, 31(4): 263-74. [Abstract] [Full-text]
16. Long-term oral phosphodiesterase 5 inhibitor therapy alleviates recurrent priapism.
    Urology, 67(5): 1043-8. [Abstract] [Full-text]
17. Sildenafil citrate inhibits agonist induced contractions in isolated rat seminal vesicles.
    J Urol, 175(6): 2350-3. [Abstract] [Full-text]
18. Sildenafil/cyclodextrin complexation: stability constants, thermodynamics, and guest-host interactions probed by 1H NMR and molecular modeling studies.
    J Pharm Biomed Anal, 41(3): 857-65. [Abstract] [Full-text]
19. Correlation of improved erectile function and rate of successful intercourse with improved emotional well-being assessed with the Self-Esteem And Relationship questionnaire in men treated with sildenafil for erectile dysfunction and stratified by age.
    Curr Med Res Opin, 22(5): 939-48. [Abstract] [Full-text]
20. Sildenafil improves cardiac output and exercise performance during acute hypoxia, but not normoxia.
    J Appl Physiol, 100(6): 2031-40. [Abstract] [Full-text]
21. Effect of intravenous sildenafil on pulmonary hemodynamics and gas exchange in the presence and absence of acute lung injury in piglets.
    Pediatr Res, 59(6): 762-6. [Abstract] [Full-text]
22. Sildenafil induces angiogenic response in human coronary arteriolar endothelial cells through the expression of thioredoxin, hemeoxygenase and vascular endothelial growth factor.
    Vascul Pharmacol. [Abstract] [Full-text]
23. Management and therapeutic options in pediatric pulmonary hypertension.
    Expert Rev Cardiovasc Ther, 4(3): 361-74. [Abstract] [Full-text]
24. Sildenafil, a PDE5 inhibitor, in the treatment of pulmonary hypertension.
    Expert Rev Cardiovasc Ther, 4(3): 293-300. [Abstract] [Full-text]
25. Dramatic decrease in the pulmonary artery systolic pressure and disappearance of the interatrial shunt with sildenafil treatment in a patient with primary pulmonary hypertension with atrial septal aneurysm and a severe right to left shunt through the patent foramen ovale.
    Int J Cardiol, 110(1): 97-9. [Abstract] [Full-text]
26. The hypoactive corpora cavernosa with degenerative erectile dysfunction: a new syndrome.
    BMC Urol, 6(1): 13. [Abstract] [Full-text]
27. Successful Use of Vaginal Sildenafil Citrate in Two Infertility Patients with Asherman's Syndrome.
    J Womens Health (Larchmt), 15(4): 442-4. [Abstract] [Full-text]
28. Nebulized therapies for childhood pulmonary hypertension: an in vitro model.
    Pediatr Pulmonol, 41(7): 666-73. [Abstract] [Full-text]

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