Results 21 to 30 of about 410,064 (307)

Granzyme B-induced neurotoxicity is mediated via activation of PAR-1 receptor and Kv1.3 channel. [PDF]

open access: yesPLoS ONE, 2012
Increasing evidence supports a critical role of T cells in neurodegeneration associated with acute and subacute brain inflammatory disorders. Granzyme B (GrB), released by activated T cells, is a cytotoxic proteinase which may induce perforin-independent
Tongguang Wang   +7 more
doaj   +1 more source

Liver fibrosis is driven by protease‐activated receptor‐1 expressed by hepatic stellate cells in experimental chronic liver injury

open access: yesResearch and Practice in Thrombosis and Haemostasis, 2020
Background Blood coagulation protease activity is proposed to drive hepatic fibrosis through activation of protease‐activated receptors (PARs). Whole‐body PAR‐1 deficiency reduces experimental hepatic fibrosis, and in vitro studies suggest a potential ...
Lauren G. Poole   +6 more
doaj   +1 more source

Heterodimerization of apelin receptor and neurotensin receptor 1 induces phosphorylation of ERK1/2and cell proliferationviaGαq-mediated mechanism [PDF]

open access: yes, 2014
Dimerization of G protein-coupled receptors (GPCRs) is crucial for receptor function including agonist affinity, efficacy, trafficking and specificity of signal transduction, including G protein coupling.
Cai, X   +9 more
core   +1 more source

Vorapaxar

open access: yesItalian Journal of Medicine, 2013
Antiplatelet drugs are the cornerstone of treatment for patients with acute coronary syndromes (ACS) undergoing percutaneous coronary intervention. Clopidogrel and aspirin improve long-term vascular clinical outcomes in these patients and have become a ...
Gianluca Airoldi, Mauro Campanini
doaj   +1 more source

Sphingosine-1-phosphate modulates PAR1-mediated human platelet activation in a concentration-dependent biphasic manner

open access: yesScientific Reports, 2021
Sphingosine 1-phosphate (S1P) is a bioactive signalling sphingolipid that is increased in diseases such as obesity and diabetes. S1P can modulate platelet function, however the direction of effect and S1P receptors (S1PRs) involved are controversial ...
Haonan Liu   +5 more
doaj   +1 more source

Calcium homeostasis and role of ryanodine receptor type 1 (RyR1) in immune cells [PDF]

open access: yes, 2010
Ryanodine receptors are intracellular Ca2+ release channels located in the membrane of the Endoplasmatic/Sarcoplasmatic Reticulum. Ryanodine receptor 1 isoform is preferentially expressed in skeletal muscle where it is responsible for release of Ca2 ...
Vukcevic, Mirko
core   +1 more source

Plasmin reduces fibronectin deposition by mesangial cells in a protease-activated receptor-1 independent manner

open access: yesBiochemistry and Biophysics Reports, 2017
Background: Protease-activated receptor-1 (PAR-1) potentiates diabetic nephropathy (DN) as evident from reduced kidney injury in diabetic PAR-1 deficient mice. Although thrombin is the prototypical PAR-1 agonist, anticoagulant treatment does not limit DN
Maaike Waasdorp   +2 more
doaj   +1 more source

PAR-1 Expression in Chronic Subdural Hematoma: Potential Association with Vascular Permeability

open access: yesNeurotrauma Reports
Chronic subdural hematoma (CSDH) is a common neurosurgical disease in the elderly, characterized by inflammation, neovascularization, and increased vascular permeability.
Wataru Shimohigoshi   +11 more
doaj   +1 more source

Increased expression of protease-activated receptor 1 (PAR-1) in human leukemias

open access: yesBlood Cells, Molecules, and Diseases, 2011
Protease-activated receptor 1 (PAR-1) is a G-protein-coupled receptor that is overexpressed in solid tumors, being associated with several pro-tumoral responses including primary growth, invasion, metastasis and angiogenesis. Expression of PAR-1 in human leukemic cell lines is reported but the status of its expression in human leukemic patients is ...
Veiga, Camilla de S.B.   +10 more
openaire   +2 more sources

Zyxin is involved in thrombin signaling via interaction with PAR‐1 receptor

open access: yesThe FASEB Journal, 2009
ABSTRACT Protease‐activated receptor 1 (PAR‐1) mediates thrombin signaling in human endothelial cells. As a G‐protein‐coupled receptor, PAR‐1 transmits thrombin signal through activation of the heterotrimeric G proteins, Gi, Gq, and G12/13. In this study, we demonstrated that zyxin, a LIM‐domain‐containing protein,
Jingyan, Han   +4 more
openaire   +3 more sources

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