Results 41 to 50 of about 7,812 (188)

Biased activity of soluble guanylyl cyclase: the Janus face of thymoquinone

open access: yesActa Pharmaceutica Sinica B, 2017
The natural compound thymoquinone, extracted from Nigella sativa (black cumin), is widely used in humans for its anti-oxidative properties. Thymoquinone is known for its acute endothelium-independent vasodilator effects in isolated rat aortae and ...
Charlotte Detremmerie   +2 more
doaj   +1 more source

Cinaciguat Prevents Postnatal Closure of Ductus Arteriosus by Vasodilation and Anti-remodeling in Neonatal Rats

open access: yesFrontiers in Physiology, 2021
Closure of the ductus arteriosus (DA) involves vasoconstriction and vascular remodeling. Cinaciguat, a soluble guanylyl cyclase (sGC) activator, was reported with vasodilatory and anti-remodeling effects on pulmonary hypertensive vessels.
Yu-Chi Hung   +11 more
doaj   +1 more source

Peptide B targets soluble guanylyl cyclase α1 and kills prostate cancer cells.

open access: yesPLoS ONE, 2017
Among androgen-regulated genes, soluble guanylyl cyclase α1 (sGCα1) is significant in promoting the survival and growth of prostate cancer cells and does so independent of nitric oxide (NO) signaling.
Jun Zhou   +4 more
doaj   +1 more source

Molecular aspects of soluble guanylyl cyclase regulation

open access: yesGeneral Pharmacology: The Vascular System, 2000
Soluble guanylyl cyclase (sGC) is a heterodimeric enzyme (comprised of alpha and beta subunits) that generates the intracellular second messenger cyclic guanosine monophosphate (cGMP) from guanosine triphosphate (GTP). cGMP is subsequently important for the regulation of protein kinases, ion channels, and phosphodiesterases.
Andreopoulos, S., Papapetropoulos, A.
openaire   +3 more sources

CCTη, a Novel Soluble Guanylyl Cyclase-interacting Protein [PDF]

open access: yesJournal of Biological Chemistry, 2004
Nitric oxide (NO) transduces most of its biological effects through activation of the heterodimeric enzyme, soluble guanylyl cyclase (sGC). Activation of sGC results in the production of cGMP from GTP. In this paper, we demonstrate a novel protein interaction between CCT (chaperonin containing t-complex polypeptide) subunit eta and the alpha1beta1 ...
Khalid A, Hanafy   +2 more
openaire   +2 more sources

Sub-nanomolar sensitivity of nitric oxide mediated regulation of cGMP and vasomotor reactivity in vascular smooth muscle

open access: yesFrontiers in Pharmacology, 2012
Nitric oxide (NO) is a potent dilator of vascular smooth muscle (VSM) by modulating intracellular cGMP ([cGMP]i) through the binding and activation of receptor guanylyl cylases (sGC).
Kara F. Held   +2 more
doaj   +1 more source

Commonalities of platelet dysfunction in heart failure with preserved ejection fraction and underlying comorbidities

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 1013-1028, April 2025.
Abstract Heart failure with preserved ejection fraction (HFpEF) is characterized by a lack of a specific targeted treatment and a complex, partially unexplored pathophysiology. Common comorbidities associated with HFpEF are hypertension, atrial fibrillation, obesity and diabetes.
Giorgia D'Italia   +2 more
wiley   +1 more source

Non‐canonical PKG1 regulation in cardiovascular health and disease

open access: yesBritish Journal of Pharmacology, EarlyView.
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

New biosensors and transgenic mice for multiplex cGMP imaging

open access: yesBritish Journal of Pharmacology, EarlyView.
Background and Purpose Cyclic guanosine monophosphate (cGMP) is a versatile second messenger that is important for human (patho‐)physiology and pharmacotherapy. Live‐cell imaging of cGMP with biosensors allows to elucidate its spatiotemporal dynamics in real time under close‐to‐native conditions. However, to monitor two separate cGMP pools or cGMP/cAMP
Markus Wolters   +6 more
wiley   +1 more source

The Guanylyl Cyclase Activator YC-1 Directly Inhibits the Voltage-Dependent K+ Channels in Rabbit Coronary Arterial Smooth Muscle Cells

open access: yesJournal of Pharmacological Sciences, 2010
We investigated the effects of YC-1, an activator of soluble guanylyl cyclase (sGC), on voltage-dependent K+ (Kv) channels in smooth muscle cells from freshly isolated rabbit coronary arteries by using the whole-cell patch clamp technique. YC-1 inhibited
Won Sun Park   +9 more
doaj   +1 more source

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