Results 241 to 250 of about 124,093 (287)

Sildenafil and phosphodiesterase-5 inhibitors for heart failure

open access: yesCurrent Heart Failure Reports, 2008
Treatment of heart failure (HF) is a challenging task. An impaired nitric oxide pathway contributes to several abnormal cardiac and vascular phenotypes typical of the failing cardiovascular system. Inhibition of phosphodiesterase-5 (PDE5) is a new therapeutic strategy for overexpressing nitric oxide signaling by increasing the availability of cyclic ...
M. Guazzi
openaire   +3 more sources

Design of Second Generation Phosphodiesterase 5 Inhibitors

open access: yesCurrent Topics in Medicinal Chemistry, 2007
The clinical significance of phosphodiesterase 5 (PDE5) inhibition is increasingly understood following the pioneering work with sildenafil, and the continuing development programmes for both sildenafil and other marketed inhibitors. Since the initial launch of sildenafil for male erectile dysfunction (MED), approval has now been granted for treatment ...
Michael J, Palmer   +3 more
openaire   +3 more sources

In Defense of Phosphodiesterase 5 Inhibitors

JAMA Ophthalmology, 2022
Not ...
Belladelli, Federico   +2 more
openaire   +3 more sources

Phosphodiesterase 5 inhibitors: current status and potential applications

open access: yesNature Reviews Drug Discovery, 2002
Phosphodiesterase enzymes convert cyclic GMP and cyclic AMP to the corresponding nucleotide monophosphates. Phosphodiesterase 5 (PDE5) inhibition is now a widely accepted and efficacious therapeutic option for the treatment of erectile dysfunction in men,
Rotella, David, David P. Rotella
exaly   +2 more sources

ADMET considerations for phosphodiesterase-5 inhibitors

Expert Opinion on Drug Metabolism & Toxicology, 2012
ADMET (absorption, distribution, metabolism, excretion, and toxicity) profiling is an important aspect of all drug developments. The pharmaceutical industry must always consider ADMET properties in order to optimize drug candidates and to introduce new formulations against existing marketed drugs.
Mohammad Amin, Rezvanfar   +2 more
openaire   +2 more sources

Phosphodiesterase-5 Inhibitors

2013
Nitric oxide (NO) signaling plays a key role in modulating vascular tone and remodeling in the pulmonary circulation. The guanylate cyclase/cyclic guanylate monophosphate-signaling pathway primarily mediates nitric oxide signaling. This pathway is critical in normal regulation of the pulmonary vasculature, and is an important target for therapy in ...
Barbara A, Cockrill, Aaron B, Waxman
openaire   +2 more sources

Reno-protective effects of Phosphodiesterase 5 inhibitors

Clinical and Experimental Nephrology, 2021
The kidneys are vital organs that play an important role in removing waste materials from the blood, electrolyte balance, blood pressure regulation, and red blood cell genesis. Kidney disease can be caused by various factors, including diabetes, ischemia/reperfusion injury, and nephrotoxic agents.
Enis Rauf Coskuner, Burak Ozkan
openaire   +2 more sources

Phosphodiesterase 5 Inhibitors for Erectile Dysfunction

Annals of Pharmacotherapy, 2005
OBJECTIVE To review the pharmacologic and clinical trial data of the Food and Drug Administration–approved phosphodiesterase 5 (PDE5) inhibitors for the treatment of erectile dysfunction (ED). DATA SOURCES Primary research and review ...
Stephen M, Setter   +4 more
openaire   +2 more sources

A chemometric study of phosphodiesterase 5 inhibitors

Journal of Molecular Graphics and Modelling, 2006
This work presents a chemometric classification for a set of phosphodiesterase 5 inhibitors, based on a pattern recognition method widely used in quantitative structure-activity (QSAR) studies, hierarchical cluster analysis (HCA) and principal component analysis (PCA), aiming to access the most relevant structural and physicochemical variables related ...
Luciana Jansen, de O Figueiredo   +4 more
openaire   +2 more sources

Phosphodiesterase-5 Inhibitors: Future Perspectives

Current Pharmaceutical Design, 2009
PDE-5 inhibitors were originally studied in cardiovascular indications but were later developed and approved for on-demand treatment of erectile dysfunction (ED). A few years ago sildenafil was approved for the treatment of pulmonary hypertension, thus renewing interest in cardiovascular applications, and tadalafil became available in once-daily ...
Giannitsas, Konstantinos   +1 more
openaire   +2 more sources

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