Results 11 to 20 of about 47,659 (253)

Effect of phosphodiesterase inhibitors on platelet function [PDF]

open access: yesBiochemistry and Biophysics Reports
Phosphodiesterase enzymes (PDEs) play a pivotal role in regulating platelet activity by modulating intracellular levels of cAMP and cGMP. Modulation of PDE-2, -3 and -5 activity by suitable inhibitors has been found to reduce platelet activity, and thus ...
Ravi Hochuli   +7 more
doaj   +2 more sources

Phosphodiesterase-5 Inhibitors: Raynaud's and Beyond

open access: yesIndian Journal of Rheumatology, 2017
Phosphodiesterases (PDE) are a group of ubiquitously present enzymes involved in regulation of various cellular pathways. PDE5 acts to metabolize cyclic guanosine monophosphate (GMP).
Sanat Phatak   +3 more
doaj   +2 more sources

Phosphodiesterase Type 5 Inhibitors and Visual Side Effects: A Narrative Review

open access: yesJournal of Ophthalmic & Vision Research, 2021
Phosphodiesterase type 5 inhibitors such as sildenafil citrate and tadalafil are well known for the treatment of erectile dysfunction. However, their use in the presence of pulmonary hypertension can cause ophthalmologic side effects, including non ...
Francisco Barroso   +2 more
doaj   +1 more source

PDE5 inhibitor drugs for use in dementia

open access: yesAlzheimer’s & Dementia: Translational Research & Clinical Interventions, 2023
Alzheimer's disease and related dementias (ADRD) remain a major health‐care challenge with few licensed medications. Repurposing existing drugs may afford prevention and treatment.
Atticus H. Hainsworth   +4 more
doaj   +1 more source

Pharmacotherapy of erectile dysfunction: Current standards

open access: yesIndian Journal of Urology, 2006
Pharmacotherapy is currently the therapeutic option of choice for erectile dysfunction. Comprising mainly intracavernosal injection therapy using alprostadil or alprostadil combined with phentolamine and/or papaverine and oral phosphodiesterase-5 ...
Kew-Kim Chew
doaj   +1 more source

New Deoxycholic Acid Derived Tyrosyl-DNA Phosphodiesterase 1 Inhibitors Also Inhibit Tyrosyl-DNA Phosphodiesterase 2

open access: yesMolecules, 2021
A series of deoxycholic acid (DCA) amides containing benzyl ether groups on the steroid core were tested against the tyrosyl-DNA phosphodiesterase 1 (TDP1) and 2 (TDP2) enzymes.
Oksana V. Salomatina   +9 more
doaj   +1 more source

Phosphonic acid-containing inhibitors of tyrosyl-DNA phosphodiesterase 1

open access: yesFrontiers in Chemistry, 2022
Tyrosyl-DNA phosphodiesterase 1 (TDP1) repairs stalled type I topoisomerase (TOP1)-DNA complexes by hydrolyzing the phosphodiester bond between the TOP1 Y723 residue and the 3′-phosphate of its DNA substrate.
Xue Zhi Zhao   +6 more
doaj   +1 more source

Potential Roles of PDE4 Inhibitors in Peptic Ulcer Treatment

open access: yesКлинический разбор в общей медицине
Introduction. Peptic ulcer disease, a common gastrointestinal disorder, is mostly caused by Helicobacter pylori infection, non-steroidal anti-inflammatory drug usage, and lifestyle factors including alcohol use and smoking.
Khaled A. Abdel-Sater
doaj   +1 more source

Phosphodiesterase-5 inhibitors use and risk for mortality and metastases among male patients with colorectal cancer

open access: yesNature Communications, 2020
Phosphodiesterase-5 (PDE5) inhibitors have been suggested to have an anti-tumor effect and block surgery-induced immunosuppression. Here, the authors show that postdiagnostic use of PDE5 inhibitors is associated with a decreased risk of colorectal ...
Wuqing Huang   +3 more
doaj   +1 more source

Glutathione‐Responsive Acyl‐Modifications for Targeted RNA Decaging and Prolonged Protein Synthesis

open access: yesAngewandte Chemie, EarlyView.
The self‐immolation of disulfide‐based mRNA modifications in response to endogenous glutathione (GSH) promotes a gradual release of translatable mRNA within the cell, leading to improved nuclease resistance, tunable release properties, and a significant increase (up to 600%) of target protein production over time. This strategy offers an exciting proof
Mary E. Flood   +6 more
wiley   +2 more sources

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