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 7 (July)

1. Phosphodiesterase inhibitors for the treatment of pulmonary hypertension.
   Eur Respir J, 32(1): 198-209. [Abstract] [Full-text]
2. Effect of sildenafil on haemodynamic response to exercise and exercise capacity in Fontan patients.
   Eur Heart J, 29(13): 1681-7. [Abstract] [Full-text]
3. Integrating evidence from multiple sources to evaluate post-approval safety: an example of sildenafil citrate and cardiovascular events.
   Curr Med Res Opin, 24(7): 1861-8. [Abstract] [Full-text]
4. Treatment of Pulmonary Hypertension in Children with Chronic Lung Disease with Newer Oral Therapies.
   Pediatr Cardiol. [Abstract] [Full-text]
5. Myeloid-derived suppressor cells promote cross-tolerance in B-cell lymphoma by expanding regulatory T cells.
   Cancer Res, 68(13): 5439-49. [Abstract] [Full-text]
6. The effect of sildenafil on an animal model for ischemic colitis.
   Dig Dis Sci, 53(6): 1618-23. [Abstract] [Full-text]
7. Recoverability of Erectile Function in Post-Radical Cystectomy Patients: Subjective and Objective Evaluations.
   Eur Urol. [Abstract] [Full-text]
8. Evaluation of the effect of sildenafil and vascular endothelium growth factor combination treatment on skin flap survival in rats.
   Aesthetic Plast Surg, 32(4): 624-31. [Abstract] [Full-text]
9. The nitric oxide pathway in the human prostate: clinical implications in men with lower urinary tract symptoms.
   World J Urol. [Abstract] [Full-text]
10. The Effects of Intraperitoneal Sildenafil Administration on Healing of Left Colonic Anastomoses and Intra-Abdominal Adhesion Formation in the Presence of Intra-Abdominal Infection.
    Dis Colon Rectum. [Abstract] [Full-text]
11. Roles of opioid receptor subtypes on the antinociceptive effect of intrathecal sildenafil in the formalin test of rats.
    Neurosci Lett, 441(1): 125-8. [Abstract] [Full-text]
12. Hypercontractility and impaired sildenafil relaxations in the BKCa channel deletion model of erectile dysfunction.
    Am J Physiol Regul Integr Comp Physiol, 295(1): R181-8. [Abstract] [Full-text]
13. Yohimbine enhances the effect of sildenafil on erectile process in rats.
    Int J Impot Res, 20(4): 409-17. [Abstract] [Full-text]
14. Molecular mechanisms that could contribute to prolonged effectiveness of PDE5 inhibitors to improve erectile function.
    Int J Impot Res, 20(4): 333-42. [Abstract] [Full-text]
15. Sildenafil citrate efficacy 8 h postdose in men with mild to moderate erectile dysfunction.
    Int J Impot Res, 20(4): 388-95. [Abstract] [Full-text]
16. Self-esteem, confidence and relationship satisfaction in men with erectile dysfunction: a randomized, parallel-group, double-blind, placebo-controlled study of sildenafil in Mexico.
    Int J Impot Res, 20(4): 402-8. [Abstract] [Full-text]
17. Effect of sildenafil on clitoral blood flow and sexual response in postmenopausal women with orgasmic dysfunction.
    Int J Gynaecol Obstet, 102(2): 115-9. [Abstract] [Full-text]
18. The Erection Hardness Score and Its Relationship to Successful Sexual Intercourse.
    J Sex Med. [Abstract] [Full-text]
19. Pulmonary hypertension associated with sickle cell disease: pathophysiology and rationale for treatment.
    Lung, 186(4): 247-54. [Abstract] [Full-text]
20. Acute administration of sildenafil enhances hepatic cyclic guanosine monophosphate production and reduces hepatic sinusoid resistance in cirrhotic patients.
    Hepatol Res. [Abstract] [Full-text]
21. Sustained soluble guanylate cyclase stimulation offsets nitric-oxide synthase inhibition to restore acute cardiac modulation by sildenafil.
    J Pharmacol Exp Ther, 326(2): 380-7. [Abstract] [Full-text]
22. Phosphodiesterase-5 inhibition abolishes neuron apoptosis induced by chronic hypoxia independently of HIF-1{alpha} signaling.
    Exp Biol Med (Maywood). [Abstract] [Full-text]
23. Novel xanthones from Securidaca longepedunculata with activity against erectile dysfunction.
    J Ethnopharmacol. [Abstract] [Full-text]
24. The role of PDE5 inhibitors in heme oxygenase-cGMP relationship in rat cavernous tissues.
    J Sex Med, 5(7): 1636-45. [Abstract] [Full-text]
25. Sexual satisfaction among patients with erectile dysfunction treated with counseling, sildenafil, or both.
    J Sex Med, 5(7): 1720-6. [Abstract] [Full-text]
26. Uroflowmetric assessment of acute effects of sildenafil on the voiding of men with erectile dysfunction and symptomatic benign prostatic hyperplasia.
    Int Urol Nephrol. [Abstract] [Full-text]
27. Sildenafil treatment of women with antidepressant-associated sexual dysfunction: a randomized controlled trial.
    JAMA, 300(4): 395-404. [Abstract] [Full-text]
28. Magnetic resonance imaging investigation of axonal remodeling and angiogenesis after embolic stroke in sildenafil-treated rats.
    J Cereb Blood Flow Metab, 28(8): 1440-8. [Abstract] [Full-text]
29. In vivo effects of phosphodiesterase inhibition on basal cyclic guanosine monophosphate levels in the prefrontal cortex, hippocampus and cerebellum of freely moving rats.
    J Neurosci Res. [Abstract] [Full-text]
30. The effect of sildenafil on the altered thoracic aorta smooth muscle responses in rat pre-eclampsia model.
    Eur J Pharmacol, 589(1): 180-7. [Abstract] [Full-text]
31. On the mechanism of antidepressant-like action of berberine chloride.
    Eur J Pharmacol, 589(1): 163-72. [Abstract] [Full-text]
32. A review of techniques for adhesion prevention after gynaecological surgery.
    Curr Opin Obstet Gynecol, 20(4): 345-52. [Abstract] [Full-text]
33. Intermedin/adrenomedullin-2 (IMD/AM2) relaxes rat main pulmonary arterial rings via cGMP-dependent pathway: role of nitric oxide and large conductance calcium-activated potassium channels (BK(Ca)).
    Peptides, 29(8): 1321-8. [Abstract] [Full-text]
34. Six months of Sildenafil therapy improves heart rate recovery in patients with heart failure.
    Int J Cardiol. [Abstract] [Full-text]

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