Results 1 to 10 of about 33,284 (165)

Endothelin-1 and Vasomotor Tone Following Cardioplegic Ischemia/Reperfusion and Cardiopulmonary Bypass [PDF]

open access: yesCells
Endothelin-1 is a potent regulator of vasomotor tone and promotes endothelium-dependent vasoconstriction of vascular smooth muscle. Dysregulated vasomotor tone is a hallmark of microvascular pathology following cardiac surgery involving cardioplegia and ...
Shawn Kant, Frank Sellke, Jun Feng
doaj   +2 more sources

The gastrointestinal endothelin system: receptors, cellular actions, and involvement in gastrointestinal disorders [PDF]

open access: yesGastroenterology Review
The gastrointestinal endothelin system regulates vital processes including motility, secretion, sensation, and inflammation. Endothelin-1 acts via endothelin A and B receptors expressed on diverse intestinal cells.
Arjun Singh, Rajvir Singh
doaj   +2 more sources

Structural basis of peptide recognition and activation of endothelin receptors

open access: yesNature Communications, 2023
Endothelin receptors (ETAR and ETBR) are critical for vasoregulation and are targets for cardiovascular diseases treatment. Here, the authors offer a structural basis for peptide recognition selectivity and activation of both endothelin receptors.
Yujie Ji   +12 more
doaj   +1 more source

Myocardial ischemia-reperfusion enhances transcriptional expression of endothelin-1 and vasoconstrictor ETB receptors via the protein kinase MEK-ERK1/2 signaling pathway in rat. [PDF]

open access: yesPLoS ONE, 2017
BACKGROUND:Coronary artery remodelling and vasospasm is a complication of acute myocardial ischemia and reperfusion. The underlying mechanisms are complex, but the vasoconstrictor peptide endothelin-1 is suggested to have an important role.
Gry Freja Skovsted   +5 more
doaj   +1 more source

Endothelin‐receptor interactions [PDF]

open access: yesFEBS Letters, 1993
The mechanism of action of endothelin‐receptor interactions was studied, using radioligand binding assays and SDS‐PAGE, to investigate the possibility of disulfide interchange. Electrophoretic analysis suggested involvement of disulfide bond(s) in the receptor‐ligand complex.
Spinella, Michael J.   +6 more
openaire   +2 more sources

Affinity labelling of endothelin receptor and characterization of solubilized endothelin–endothelin‐receptor complex [PDF]

open access: yesEuropean Journal of Biochemistry, 1990
Chick cardiac membranes were affinity labelled by cross‐linking to membrane‐bound 125I‐endothelin‐1 with disuccinimidyl tartarate. SDS/PAGE and autoradiographic analysis of the 125I‐endothelin‐1‐labelled material in the presence or absence of 2‐mercaptoethanol revealed one major labelled band, corresponding to a molecular mass of 53 kDa, whose ...
H, Miyazaki   +9 more
openaire   +2 more sources

Endothelin Receptors and Pain [PDF]

open access: yesThe Journal of Pain, 2009
The endogenous endothelin (ET) peptides participate in a remarkable variety of pain-relatedprocesses. Pain that is elevated by inflammation, by skin incision, by cancer, during a Sickle Cell Disease crisis and by treatments that mimic neuropathic and inflammatory pain and are all reduced by local administration of antagonists of endothelin receptors ...
Khodorova, Alla   +2 more
openaire   +3 more sources

High Glucose Induced Changes in Human VEC Phenotype in a 3D Hydrogel Derived From Cell-Free Native Aortic Root

open access: yesFrontiers in Cardiovascular Medicine, 2021
Background: Valvular endothelial cells (VEC) have key roles in maintaining valvular integrity and homeostasis, and dysfunctional VEC are the initiators and major contributors to aortic valve disease in diabetes.
Sergiu Cecoltan   +14 more
doaj   +1 more source

Endothelin and the Cardiovascular System: The Long Journey and Where We Are Going

open access: yesBiology, 2022
Endothelin was first discovered more than 30 years ago as a potent vasoconstrictor. In subsequent years, three isoforms, two canonical receptors, and two converting enzymes were identified, and their basic functions were elucidated by numerous ...
Andreas Haryono   +3 more
doaj   +1 more source

Endothelin ETA- and ETB-Receptor-Mediated Inhibition of Noradrenaline Release From Isolated Rat Stomach

open access: yesJournal of Pharmacological Sciences, 2003
We examined the effect of endothelin-1, endothelin-3 and sarafotoxin S6c on the release of noradrenaline from gastric sympathetic nerve terminals using an isolated, vascularly perfused rat stomach.
Kumiko Nakamura   +2 more
doaj   +1 more source

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