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 9 (September)

1. PDE5 inhibitors enhance tumor permeability and efficacy of chemotherapy in a rat brain tumor model.
   Brain Res, 1230: 290-302. [Abstract] [Full-text]
2. Sildenafil citrate improves erectile function and lower urinary tract symptoms independent of baseline body mass index or LUTS severity.
   Urology, 72(3): 575-9. [Abstract] [Full-text]
3. Effect of sildenafil citrate on the male sexual experience assessed with the Sexual Experience Questionnaire: a multicenter, double-blind, placebo-controlled trial with open-label extension.
   J Sex Med, 5(8): 1955-64. [Abstract] [Full-text]
4. Relaxant Effects of Sildenafil on the Human Isolated Bladder Neck.
   Urology. [Abstract] [Full-text]
5. Acute effects of the combination of sildenafil and inhaled treprostinil on haemodynamics and gas exchange in pulmonary hypertension.
   Pulm Pharmacol Ther, 21(5): 824-32. [Abstract] [Full-text]
6. Compartmentation and compartment-specific regulation of PDE5 by protein kinase G allows selective cGMP-mediated regulation of platelet functions.
   Proc Natl Acad Sci U S A, 105(36): 13650-5. [Abstract] [Full-text]
7. Sildenafil and a compound stimulating endothelial NO synthase modify sexual incentive motivation and copulatory behavior in male Wistar and Fisher 344 rats.
   J Sex Med, 5(9): 2085-99. [Abstract] [Full-text]
8. Discovery of NO in the penis.
   Int J Impot Res, 20(5): 431-6. [Abstract] [Full-text]
9. Randomized, double-blind, placebo-controlled study of postoperative nightly sildenafil citrate for the prevention of erectile dysfunction after bilateral nerve-sparing radical prostatectomy.
   Int J Impot Res, 20(5): 479-86. [Abstract] [Full-text]
10. Polysubstance use and HIV/STD risk behavior among Massachusetts men who have sex with men accessing Department of Public Health mobile van services: implications for intervention development.
    AIDS Patient Care STDS, 22(9): 745-51. [Abstract] [Full-text]
11. Current therapies and technological advances in aqueous aerosol drug delivery.
    Drug Dev Ind Pharm, 34(9): 913-22. [Abstract] [Full-text]
12. Population Pharmacokinetics of Sildenafil in Term Neonates: Evidence of Rapid Maturation of Metabolic Clearance in the Early Postnatal Period.
    Clin Pharmacol Ther. [Abstract] [Full-text]
13. Use of sildenafil to facilitate weaning from inhaled nitric oxide in children with pulmonary hypertension following surgery for congenital heart disease.
    J Intensive Care Med, 23(5): 329-34. [Abstract] [Full-text]
14. Involvement of l-arginine-nitric oxide-cyclic guanosine monophosphate pathway in the antidepressant-like effect of tramadol in the rat forced swimming test.
    Prog Neuropsychopharmacol Biol Psychiatry. [Abstract] [Full-text]
15. Modulation of the NO/cGMP pathway reduces the vasoconstriction induced by acellular and PEGylated haemoglobin.
    Biochim Biophys Acta, 1784(10): 1428-34. [Abstract] [Full-text]
16. Effects of Sildenafil on Oxidative and Inflammatory Injuries of the Kidney in Streptozotocin-Induced Diabetic Rats.
    Am J Nephrol, 29(3): 274-282. [Abstract] [Full-text]
17. Estimating a Minimally Important Difference in Pulmonary Arterial Hypertension Following Treatment With Sildenafil.
    Chest. [Abstract] [Full-text]
18. Ambrisentan Therapy in Patients with Pulmonary Arterial Hypertension Who Discontinued Bosentan or Sitaxsentan Due to Liver Function Test Abnormalities.
    Chest. [Abstract] [Full-text]
19. Comparative cross-over study of sildenafil and apomorphine for treating erectile dysfunction.
    BJU Int, 102(7): 829-34. [Abstract] [Full-text]
20. Phosphodiesterase-5 inhibition abolishes neuron apoptosis induced by chronic hypoxia independently of hypoxia-inducible factor-1alpha signaling.
    Exp Biol Med (Maywood), 233(10): 1222-30. [Abstract] [Full-text]
21. Pulmonary veno-occlusive disease presenting with recurrent pulmonary oedema and the use of nitric oxide to predict response to sildenafil.
    Thorax, 63(10): 933-4. [Abstract] [Full-text]
22. ERG evaluation of daily, high-dose sildenafil usage.
    Doc Ophthalmol. [Abstract] [Full-text]
23. Potent inhibition of human phosphodiesterase-5 by icariin derivatives.
    J Nat Prod, 71(9): 1513-7. [Abstract] [Full-text]
24. The PDE5 Inhibitor Sildenafil Increases Circulating Endothelial Progenitor Cells and CXCR4 Expression.
    J Sex Med. [Abstract] [Full-text]

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