Results 151 to 160 of about 79,270 (300)
Non‐canonical PKG1 regulation in cardiovascular health and disease
It is well established that the cyclic GMP‐dependent protein kinase I (PKG1) is canonically activated by cyclic guanosine monophosphate (cGMP), enabling its regulation of vascular tone, cardiac function and smooth muscle homeostasis. However, diverse non‐canonical stimuli of PKG1 have also been identified.
Jie Su, Joseph Robert Burgoyne
wiley +1 more source
PDE4D and PDE3B orchestrate distinct cAMP microdomains in 3T3‐L1 adipocytes
Basal conditions: •Ins/PDE3B lowers cytoplasmic cAMP (cyt‐cAMP) without affecting plasma membrane cAMP (pm‐cAMP). •Insulin decreases lipid droplet cAMP (LD‐cAMP) independent of PDE3B. •FGF1/PDE4D modestly reduces both cyt‐ and pm‐cAMP, while PDE4D alone can modulate LD‐cAMP. ISO stimulation: •Ins/PDE3B has minimal impact on cyt‐cAMP.
Johannes Krier +9 more
wiley +1 more source
Phosphodiesterase-5 (PDE5) inhibitors have been shown to have potential as an adjuvant therapy for cancer. Tadalafil is a potent and selective PDE5 inhibitor that has been shown to inhibit the aggregation of myeloid-derived suppressor cells (MDSC) within
Yingxue Guo +12 more
doaj +1 more source
Background and Purpose Cyclic guanosine monophosphate (cGMP) is a ubiquitous second messenger involved in human (patho‐)physiology. Phosphodiesterase 5 (PDE5) is a major cGMP hydrolyzing enzyme in many cell types including vascular smooth muscle cells (VSMCs). Several highly selective PDE5 inhibitors are in clinical use. However, there are currently no
Kürsat Kirkgöz +8 more
wiley +1 more source
Comparison of phosphodiesterase type 5 (PDE5) inhibitors.
Of the current options available to treat erectile dysfunction, oral phosphodiesterase type 5 (PDE5) inhibitors are the recommended first-line treatment. This review compares the three currently licensed PDE5 inhibitors: sildenafil citrate (sildenafil), vardenafil HCl (vardenafil) and tadalafil.
openaire +1 more source
Abstract Background and Purpose Guanylate cyclase‐C (GC‐C) is the receptor for endogenous (uro)guanylin peptides, bacterial toxins and pharmacological analogues. Receptor activation leads to intestinal fluid loss, but also activates an antiproliferative pathway and is a promising target in colorectal cancer therapy.
Renjie Xiu +4 more
wiley +1 more source
Sildenafil in the treatment of pulmonary hypertension
Christopher F Barnett1,2, Roberto F Machado1,21Critical Care Medicine Department, Clinical Center, National Institutes of Health, Bethesda, MD, USA; 2Vascular Medicine Branch, National Heart Lung and Blood Institute, National Institutes of Health ...
Christopher F Barnett, Roberto F Machado
doaj
Dyspnea, a debilitating symptom of COPD, worsens health‐related quality of life (HRQL), reduces daily physical activity, increases health care utilization, and is more closely associated with survival than airflow limitation. Thus, having treatments that
Elena DeSanti +16 more
doaj +1 more source
The recent phosphodiesterase type 5 inhibitors
Stefan Ückert +4 more
openaire +1 more source

