The selective phosphodiesterase 4 inhibitor roflumilast and phosphodiesterase 3/4 inhibitor pumafentrine reduce clinical score and TNF expression in experimental colitis in mice. [PDF]
The specific inhibition of phosphodiesterase (PDE)4 and dual inhibition of PDE3 and PDE4 has been shown to decrease inflammation by suppression of pro-inflammatory cytokine synthesis.
Florian Rieder+5 more
doaj +7 more sources
Sildenafil citrate-restored eNOS and PDE5 regulation in sickle cell mouse penis prevents priapism via control of oxidative/nitrosative stress. [PDF]
Sildenafil citrate revolutionized the practice of sexual medicine upon its federal regulatory agency approval approximately 15 years ago as the prototypical phosphodiesterase type 5 inhibitor indicated for the treatment of male erectile dysfunction.
Trinity J Bivalacqua+5 more
doaj +6 more sources
Phosphodiesterase 7 inhibition preserves dopaminergic neurons in cellular and rodent models of Parkinson disease. [PDF]
BACKGROUND: Phosphodiesterase 7 plays a major role in down-regulation of protein kinase A activity by hydrolyzing cAMP in many cell types. This cyclic nucleotide plays a key role in signal transduction in a wide variety of cellular responses.
Jose A Morales-Garcia+7 more
doaj +1 more source
Effects and mechanisms of action of sildenafil citrate in human chorionic arteries
Objectives Sildenafil citrate, a specific phosphodiesterase-5 inhibitor, is increasingly used for pulmonary hypertension in pregnancy. Sildenafil is also emerging as a potential candidate for the treatment of intra-uterine growth retardation and for ...
Lynch Tadhg+7 more
doaj +1 more source
Hemorrhagic Cholecystitis in an Elderly Patient Taking Aspirin and Cilostazol
Hemorrhage is a rare complication of acute cholecystitis. Patients who develop this complication often are receiving anticoagulation therapy or have a pathologic coagulopathy.
David S. Morris+2 more
doaj +1 more source
The genus Thymus is traditionally used for the treatment of hyperactive airways complaints. The purpose of the current study is to investigate the potential tracheal relaxant effect and possible mechanism(s) of the essential oil of Thymus serrulatus (TS ...
Najeeb Ur Rehman+7 more
doaj +1 more source
The low KM-phosphodiesterase inhibitor denbufylline enhances neuronal excitability in guinea pig hippocampus in vitro [PDF]
The actions of the phosphodiesterase inhibitor denbufylline on the excitability of hippocampal neurons were investigated by means of extracellular and intracellular recordings.
Alzheimer, Christian+3 more
core +1 more source
Background: Phosphodiesterase 4 selective inhibitor may prevent airway inflammation and remodeling. Objective: The aim of this study was to investigate the effects of KF19514, a phosphodiesterase 4 and 1 dual inhibitor, on chronic airway inflammation and
Toshiyuki Kita+5 more
doaj +1 more source
Apremilast prevents blistering in human epidermis and stabilizes keratinocyte adhesion in pemphigus
Pemphigus vulgaris is a life-threatening blistering skin disease caused by autoantibodies which destabilize cell adhesion of keratinocytes. The phosphodiesterase 4 inhibitor apremilast prevents skin blistering by stabilizing the keratin filament ...
Anna M. Sigmund+19 more
doaj +1 more source
EMD273316 & EMD95833, type 4 phosphodiesterase inhibitors, stimulate fibroblastic-colony formation by bone marrow cells via direct inhibition of PDE4 and the induction of endogenous prostaglandin synthesis [PDF]
BACKGROUND: Type 4 phosphodiesterase (PDE4) inhibitors have been shown to stimulate bone formation in vivo and to stimulate osteoblastic differentiation in vitro.
Beier, Norbert+2 more
core +2 more sources