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 4 (2007), Issue 3 (March)

1. Phosphodiesterase type 5 inhibitors' extended duration of response as a variable in the treatment of erectile dysfunction.
   Int J Impot Res, 19(2): 119-23. [Abstract] [Full-text]
2. The effects of chronic phosphodiesterase-5 inhibitor use on different organ systems.
   Int J Impot Res, 19(2): 139-48. [Abstract] [Full-text]
3. The association between intron 4 VNTR, E298A and IVF 23+10 G/T polymorphisms of ecNOS gene and sildenafil responsiveness in patients with erectile dysfunction.
   Int J Impot Res, 19(2): 149-53. [Abstract] [Full-text]
4. Open-label sildenafil treatment of partial and non-responders to double-blind treatment in men with antidepressant-associated sexual dysfunction.
   Int J Impot Res, 19(2): 167-75. [Abstract] [Full-text]
5. Early sildenafil dose optimization and personalized instruction improves the frequency, flexibility, and success of sexual intercourse in men with erectile dysfunction.
   Int J Impot Res, 19(2): 154-60. [Abstract] [Full-text]
6. Protective effect of prior physical conditioning on relaxing response of corpus cavernosum from rats made hypertensive by nitric oxide inhibition.
   Int J Impot Res, 19(2): 189-95. [Abstract] [Full-text]
7. Addition of sildenafil to bosentan monotherapy in pulmonary arterial hypertension.
   Eur Respir J, 29(3): 469-75. [Abstract] [Full-text]
8. Sildenafil reduces L-NAME-induced severe hypertension and worsening of myocardial ischaemia-reperfusion damage in the rat.
   Br J Pharmacol, 150(5): 567-76. [Abstract] [Full-text]
9. Cardiovascular protection with sildenafil following chronic inhibition of nitric oxide synthase.
   Br J Pharmacol, 150(5): 538-40. [Abstract] [Full-text]
10. Sildenafil versus continuous positive airway pressure for erectile dysfunction in men with obstructive sleep apnea: a comparative study of their efficacy and safety and the patient's satisfaction with treatment.
    Asian J Androl, 9(2): 259-64. [Abstract] [Full-text]
11. The effects of the phosphodiesterase type V inhibitor sildenafil on human and bovine retinal function in vitro.
    Graefes Arch Clin Exp Ophthalmol. [Abstract] [Full-text]
12. Low-dose phosphodiesterase inhibition improves responsiveness to inhaled nitric oxide in isolated lungs from endotoxemic rats.
    J Surg Res, 138(2): 224-30. [Abstract] [Full-text]
13. Acute phosphodiesterase 5 inhibition mimics hemodynamic effects of B-type natriuretic peptide and potentiates B-type natriuretic peptide effects in failing but not normal canine heart.
    J Am Coll Cardiol, 49(10): 1079-88. [Abstract] [Full-text]
14. Sildenafil improves walk distance in idiopathic pulmonary fibrosis.
    Chest, 131(3): 897-9. [Abstract] [Full-text]
15. The correlation between erectile function and patient satisfaction.
    J Sex Med, 4(2): 472-6. [Abstract] [Full-text]
16. Sexual function and satisfaction in heterosexual couples when men are administered sildenafil citrate (Viagra) for erectile dysfunction: a multicentre, randomised, double-blind, placebo-controlled trial.
    BJOG, 114(4): 437-47. [Abstract] [Full-text]
17. Factors that predict changing the type of phosphodiesterase type 5 inhibitor medication among men in the UK.
    BJU Int, 99(4): 860-3. [Abstract] [Full-text]
18. Nitric oxide-evoked transient kinetics of cyclic GMP in vascular smooth muscle cells.
    Cell Signal, 19(5): 1023-33. [Abstract] [Full-text]
19. Structure elucidation of a novel analogue of sildenafil detected as an adulterant in an herbal dietary supplement.
    J Pharm Biomed Anal, 43(5): 1615-21. [Abstract] [Full-text]
20. Chronic treatment with sildenafil improves energy balance and insulin action in high fat-fed conscious mice.
    Diabetes, 56(4): 1025-33. [Abstract] [Full-text]
21. Sexual function in chronic kidney disease.
    Adv Chronic Kidney Dis, 14(2): 119-25. [Abstract] [Full-text]

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