Results 41 to 50 of about 8,073 (209)

Selective targeting phosphodiesterase-5 (PDE5): clinical progress, design strategies, and emerging prospects

open access: yesJournal of Enzyme Inhibition and Medicinal Chemistry
PDE5 is a subfamily member of the phosphodiesterase (PDE) superfamily. It is encoded by a single PDE5A gene, and its primary function is to specifically hydrolyse cyclic guanosine monophosphate.
Yanhong Li   +4 more
doaj   +1 more source

Phenanthrenes from as Novel Phosphodiesterase-5 Inhibitors

open access: yesNatural Product Communications, 2017
Phosphodiesterase 5 (PDE5) inhibitors can be used for the treatment of erectile dysfunction and pulmonary hypertension. In order to search for new leads of PDE5 inhibitors, we investigated the chemical constituents of the tubers of Eulophia macrobulbon ...
Prapapan Temkitthawon   +5 more
doaj   +1 more source

SPARCL1 and NT‐proBNP as biomarkers of right ventricular‐to‐pulmonary artery uncoupling in pulmonary hypertension

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 1416-1426, April 2025.
Abstract Aims SPARCL1 was recently identified as a biomarker of right ventricular (RV) maladaptation in patients with pulmonary hypertension (PH), and N‐terminal pro‐brain natriuretic protein (NT‐proBNP) is an established biomarker of RV failure in PH. The present study investigated whether NT‐proBNP and SPARCL1 concentrations are associated with load ...
Oliver Dörr   +15 more
wiley   +1 more source

First molecular modelling report on tri-substituted pyrazolines as phosphodiesterase 5 (PDE5) inhibitors through classical and machine learning based multi-QSAR analysis [PDF]

open access: yes, 2021
Phosphodiesterase 5 (PDE5) falls under a broad category of metallohydrolase enzymes responsible for the catalysis of the phosphodiesterase bond, and thus it can terminate the action of cyclic guanosine monophosphate (cGMP).
S. Nandi (3054042)   +4 more
core   +1 more source

Natural phosphodiesterase 5 (PDE5) inhibitors: a computational approach [PDF]

open access: yes, 2019
In 1998, sildenafil was marketed as the first FDA-approved oral drug for the treatment of erectile dysfunction (ED). During the last two decades, the commercialization of other synthetic phosphodiesterase 5 (PDE5) inhibitors has been paralleled by the ...
Maurizio Memo (336010)   +4 more
core   +3 more sources

Sildenafil protects against 3-nitropropionic acid neurotoxicity through the modulation of calpain, CREB, and BDNF

open access: yesNeurobiology of Disease, 2010
In this study we tested whether phosphodiesterase 5 (PDE5) inhibitors, sildenafil and vardenafil, would afford protection against 3-nitropropionic acid (3NP), which produces striatal lesions that closely mimic some of the neuropathological features of ...
Elena Puerta   +7 more
doaj   +1 more source

Optimising the Eco‐Friendly Extraction of Carotenoids From Gac Fruit: A Sustainable Solution for Natural Red Food Colourants

open access: yesFood Chemistry International, EarlyView.
Gac fruit's high carotenoid content, especially in the aril, makes it an excellent natural red pigment source for food applications, offering a safer alternative to synthetic dyes. Ethanol extraction achieved the highest overall pigment recovery (89.53%), whereas ethyl lactate extraction yielded the highest levels of total carotenoids, β‐carotene ...
N. Netravati   +4 more
wiley   +1 more source

Molecular Dynamics-Assisted Discovery of Novel Phosphodiesterase-5 Inhibitors Targeting a Unique Allosteric Pocket

open access: yesMolecules
Phosphodiesterase-5 (PDE5) is a potent therapeutic target for the treatment of male erectile dysfunction and pulmonary arterial hypertension with several drugs available on the market.
Weihao Luo   +4 more
doaj   +1 more source

PDE5 inhibitors in type 2 diabetes cardiovascular complications [PDF]

open access: yes, 2020
Pharmacological inhibition of Phosphodiesterase type 5 (PDE5) proved its efficacy treating several pathological conditions, such as erectile dysfunction and pulmonary hypertension.
Federica Barbagallo   +6 more
core   +1 more source

Update on Non‐Biological and RNA‐Based Therapeutics in Chronic Inflammatory Diseases: Precision Medicine Through Small Molecules: An EAACI Position Paper

open access: yesAllergy, EarlyView.
ABSTRACT In the last decades, critical advancements in research technology and knowledge on disease mechanisms steered therapeutic approaches for chronic inflammatory diseases towards unprecedented target specificity. For allergic and chronic lung diseases, biologic drugs pioneered this goal, acquiring on the way—through the clinical use of monoclonal ...
F. Roth‐Walter   +20 more
wiley   +1 more source

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