Differential vasoactive effects of sildenafil and tadalafil on cerebral arteries

Medicin og biovidenskab

• Tadalafil 100%
• Sildenafil Citrate 86%
• Cerebral Arteries 83%
• Meningeal Arteries 58%
• 5-(2-ethoxy-5(morpholinylacetyl)phenyl)-1,6-dihydro-1-methyl-3-propyl-7H-pyrazolo(4,3-d)pyrimidin-7-one methanesulphanate monohydrate 53%
• Middle Cerebral Artery 33%
• Phosphodiesterase 5 Inhibitors 29%
• Dilatation 25%
• Type 5 Cyclic Nucleotide Phosphodiesterases 22%
• Blood Vessels 13%
• Blood Pressure 9%
• Dimethyl Sulfoxide 8%
• Vasodilator Agents 7%
• Migraine Disorders 7%
• Angiography 6%
• Clinical Studies 5%
• Stroke 5%
• Western Blotting 5%
• Healthy Volunteers 5%
• Animals 3%
• Therapeutics 3%
• In Vitro Techniques 3%