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 6 (2009), Issue 6 (June)

1. Effects of phosphodiesterase inhibitors on contraction induced by endothelin-1 of isolated human prostatic tissue.
   Urology, 73(6): 1397-401. [Abstract] [Full-text]
2. Successful up-front combination therapy in a patient with idiopathic pulmonary hypertension and patent foramen ovale: an alternative to epoprostenol therapy?
   J Heart Lung Transplant, 28(6): 651-3. [Abstract] [Full-text]
3. Induction of PDE5 and de-sensitization to endogenous NO signaling in a systemic resistance artery under altered blood flow.
   J Mol Cell Cardiol, 47(1): 57-65. [Abstract] [Full-text]
4. Pulmonary arterial hypertension: the most devastating vascular complication of systemic sclerosis.
   Rheumatology (Oxford), 48: iii25-31. [Abstract] [Full-text]
5. Have phosphodiesterase-5 inhibitors changed the indications for penile implants?
   BJU Int, 103(11): 1518-21. [Abstract] [Full-text]
6. Effect of hydrogen sulphide-donating sildenafil (ACS6) on erectile function and oxidative stress in rabbit isolated corpus cavernosum and in hypertensive rats.
   BJU Int, 103(11): 1522-9. [Abstract] [Full-text]
7. Nitric oxide as an endogenous peripheral modulator of visceral sensory neuronal function.
   J Neurosci, 29(22): 7246-55. [Abstract] [Full-text]
8. Treatment of sarcoidosis-associated pulmonary hypertension. A two-center experience.
   Chest, 135(6): 1455-61. [Abstract] [Full-text]
9. Structural characterization of sulfoaildenafil, an analog of sildenafil.
   J Pharm Biomed Anal, 50(2): 228-31. [Abstract] [Full-text]
10. The effects of sildenafil and acetazolamide on breathing efficiency and ventilatory control during hypoxic exercise.
    Eur J Appl Physiol, 106(4): 509-15. [Abstract] [Full-text]
11. Sexual marathons and methamphetamine use among HIV-positive men who have sex with men.
    Arch Sex Behav, 38(4): 583-90. [Abstract] [Full-text]
12. Pulmonary arterial hypertension associated with interferon beta treatment for multiple sclerosis: a case report.
    Mult Scler, 15(7): 885-6. [Abstract] [Full-text]
13. Screening of Indian aphrodisiac ayurvedic/herbal healthcare products for adulteration with sildenafil, tadalafil and/or vardenafil using LC/PDA and extracted ion LC-MS/TOF.
    J Pharm Biomed Anal. [Abstract] [Full-text]
14. Expression of caveolin-1 in penile cavernosal tissue in a denervated animal model after treatment with sildenafil citrate.
    J Sex Med, 6(6): 1587-93. [Abstract] [Full-text]
15. Do we need fenestration when performing two-staged total cavopulmonary connection using an extracardiac conduit?
    Interact Cardiovasc Thorac Surg, 9(1): 50-4; discussion 54. [Abstract] [Full-text]
16. Aortic dissection due to sildenafil abuse.
    Interact Cardiovasc Thorac Surg, 9(1): 141-3. [Abstract] [Full-text]
17. Endothelial Dysfunction in the Mesenteric Artery and Disturbed Nonadrenergic Noncholinergic Relaxation of the Ileum due to Intestinal Ischemia-Reperfusion Can Be Prevented by Sildenafil.
    Pharmacology, 84(2): 61-67. [Abstract] [Full-text]
18. Phosphodiesterase 5 inhibition improves synaptic function, memory, and amyloid-beta load in an Alzheimer's disease mouse model.
    J Neurosci, 29(25): 8075-86. [Abstract] [Full-text]
19. Acute hemodynamic effects of intravenous sildenafil citrate in congestive heart failure: comparison of phosphodiesterase type-3 and -5 inhibition.
    J Heart Lung Transplant, 28(7): 676-82. [Abstract] [Full-text]
20. Endothelin receptor blockade combined with phosphodiesterase-5 inhibition increases right ventricular mitochondrial capacity in pulmonary arterial hypertension.
    Am J Physiol Heart Circ Physiol, 297(1): H200-7. [Abstract] [Full-text]

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