Results 51 to 60 of about 96,537 (297)

Effect of Quazodine on Phosphodiesterase

open access: yesExperimental Biology and Medicine, 1971
SummaryQuazodine (6,7-dimethoxy-4-ethylquinazoline, MJ 1988) was up to 6 times as potent as theophylline in inhibiting PDE partially purified from a number of rabbit tissues and beef brain. As with theophylline, inhibition of PDE could be the underlying mechanism for the bronchodilator and cardiovascular effects of quazodine.
Browder Hp, Amer Ms
openaire   +3 more sources

Emerging Nanotechnology Strategies for Obesity Therapy

open access: yesAdvanced Science, EarlyView.
Three types of nanomaterials used for obesity treatment are highlighted, including inorganic nanomaterials, organic nanomaterials and biomimetic nanomaterials. A detailed and comprehensive introduction to the recent nanotechnology strategies for obesity management is also provided, including drug delivery, photodynamic therapy, hyperthermia, gas ...
Weili Chang   +5 more
wiley   +1 more source

Long Term High‐Salt Diet Induces Cognitive Impairments via Down‐Regulating SHANK1

open access: yesAdvanced Science, EarlyView.
The study identifies a novel mechanistic link between long‐term HS diet and cognitive impairment, wherein PKA/CREB axis inactivation leads to SHANK1 reduction, synaptic damage, and cognitive deficits. Abstract High‐salt (HS) diet is an established risk factor for cognitive impairment, but the underlying mechanisms remain unclear.
Cuiping Guo   +10 more
wiley   +1 more source

Respiratory Cilia as a Therapeutic Target of Phosphodiesterase Inhibitors

open access: yesFrontiers in Pharmacology, 2020
Mucociliary clearance is an essential airway defense mechanism dependent predominantly on the proper ciliary function and mucus rheology. The crucial role of cilia is evident in `a variety of respiratory diseases, as the ciliary dysfunction is associated
Marta Joskova, Juraj Mokry, Sona Franova
doaj   +1 more source

NPR1 Promotes Lipid Droplet Lipolysis to Enhance Mitochondrial Oxidative Phosphorylation and Fuel Gastric Cancer Metastasis

open access: yesAdvanced Science, EarlyView.
NPR1 induces lipolysis of stored lipid droplet and enhances mitochondrial oxidative phosphorylation to fuel gastric cancer metastasis. Specifically, NPR1‐mediated activation of PKG directly phosphorylates and activates HSL at Ser855 and Ser951, thereby driving lipolytic processes.
Huafeng Fu   +15 more
wiley   +1 more source

The Development of Compartmentation of cAMP Signaling in Cardiomyocytes: The Role of T-Tubules and Caveolae Microdomains

open access: yesJournal of Cardiovascular Development and Disease, 2018
3′-5′-cyclic adenosine monophosphate (cAMP) is a signaling messenger produced in response to the stimulation of cellular receptors, and has a myriad of functional applications depending on the cell type.
Navneet K. Bhogal   +2 more
doaj   +1 more source

Phosphodiesterase 4D: an enzyme to remember [PDF]

open access: yesBritish Journal of Pharmacology, 2015
Cyclic adenosine monophosphate (cAMP) is one of the second messengers critically involved in the molecular mechanisms underlying memory formation. In the CNS, the availability of cAMP is tightly controlled by phosphodiesterase 4 (PDE4), a family of enzymes that degrades the cyclic nucleotide to inactive AMP.
RICCIARELLI, ROBERTA, FEDELE, ERNESTO
openaire   +4 more sources

Sequence‐ and Docking‐Site‐Dependent Contributions to Multi‐Site Phosphorylation of an Intrinsically Disordered MAPK Substrate

open access: yesAdvanced Science, EarlyView.
Real‐time NMR spectroscopy is used to study JNK1‐dependent phosphorylation of the intrinsically disordered substrate JIP1, revealing eleven phosphosites with distinct phosphorylation efficiencies. The site‐specific phosphorylation rates are shown to be determined by both the sequence position of the phosphosites relative to the two kinase docking site ...
Thibault Orand   +7 more
wiley   +1 more source

Adenosine A1 Receptor-Mediated Synaptic Depression in the Developing Hippocampal Area CA2

open access: yesFrontiers in Synaptic Neuroscience, 2020
Immunolabeling for adenosine A1 receptors (A1Rs) is high in hippocampal area CA2 in adult rats, and the potentiating effects of caffeine or other A1R-selective antagonists on synaptic responses are particularly robust at Schaffer collateral synapses in ...
Douglas A. Caruana   +2 more
doaj   +1 more source

Improving Memory: A Role for Phosphodiesterases [PDF]

open access: yesCurrent Pharmaceutical Design, 2006
During the last decennia, our understanding of the neurobiological processes underlying learning and memory has continuously improved, leading to the identification of targets for the development of memory-enhancing drugs. Here we review a class of drugs which has more recently been identified: the phosphodiesterase (PDE) inhibitors.
Jos Prickaerts   +2 more
openaire   +4 more sources

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