Results 51 to 60 of about 2,712,589 (407)

Chemical Probes for the Adenosine Receptors [PDF]

open access: yesPharmaceuticals, 2019
Research on the adenosine receptors has been supported by the continuous discovery of new chemical probes characterized by more and more affinity and selectivity for the single adenosine receptor subtypes (A1, A2A, A2B and A3 adenosine receptors). Furthermore, the development of new techniques for the detection of G protein-coupled receptors (GPCR ...
Federico S., Lassiani L., Spalluto G.
openaire   +4 more sources

Evidence for coordinated induction and repression of ecto-5'-nucleotidase (CD73) and the A2a adenosine receptor in a human B cell line [PDF]

open access: yes, 2003
In the human B cell line P493-6 two mitogenic signals, the EpsteinBarr virus nuclear antigen 2 (EBNA2) and myc, can be independently regulated by means of an estrogen receptor fusion construct or an inducible expression vector, respectively.
Burgemeister R.   +6 more
core   +1 more source

Upregulation of inducible NO synthase by exogenous adenosine in vascular smooth muscle cells activated by inflammatory stimuli in experimental diabetes [PDF]

open access: yes, 2016
BACKGROUND: Adenosine has been shown to induce nitric oxide (NO) production via inducible NO synthase (iNOS) activation in vascular smooth muscle cells (VSMCs). Although this is interpreted as a beneficial vasodilating pathway in vaso-occlusive disorders,
Cignarella, Andrea   +4 more
core   +2 more sources

Adenosine-Metabolizing Enzymes, Adenosine Kinase and Adenosine Deaminase, in Cancer

open access: yesBiomolecules, 2022
The immunosuppressive effect of adenosine in the microenvironment of a tumor is well established. Presently, researchers are developing approaches in immune therapy that target inhibition of adenosine or its signaling such as CD39 or CD73 inhibiting ...
Galina Zhulai   +3 more
doaj   +1 more source

Structure of the adenosine A2A receptor bound to an engineered G protein

open access: yesNature, 2016
G-protein-coupled receptors (GPCRs) are essential components of the signalling network throughout the body. To understand the molecular mechanism of G-protein-mediated signalling, solved structures of receptors in inactive conformations and in the active
B. Carpenter   +4 more
semanticscholar   +1 more source

Metabolic and functional consequences of cytosolic 5′-nucleotidase-IA overexpression in neonatal rat cardiomyocytes [PDF]

open access: yes, 2003
Adenosine exerts a spectrum of energy-preserving actions on the heart negative chronotropic effects. The pathways leading to adenosine formation have remained controversial.
Curto, Maria de Los Angeles   +3 more
core   +1 more source

Adenosine receptors in GtoPdb v.2023.1 [PDF]

open access: yes, 2023
Adenosine receptors (nomenclature as agreed by the NC-IUPHAR Subcommittee on Adenosine Receptors [112]) are activated by the endogenous ligand adenosine (potentially inosine also at A3 receptors).
Fredholm, Bertil B.   +9 more
core   +2 more sources

The Role of Adenosine Signaling in Headache: A Review

open access: yesBrain Sciences, 2017
Migraine is the third most prevalent disease on the planet, yet our understanding of its mechanisms and pathophysiology is surprisingly incomplete. Recent studies have built upon decades of evidence that adenosine, a purine nucleoside that can act as a ...
Nathan T. Fried   +2 more
doaj   +1 more source

Intracellular ATP concentration contributes to the cytotoxic and cytoprotective effects of adenosine. [PDF]

open access: yesPLoS ONE, 2013
Extracellular adenosine (ADE) interacts with cells by two pathways: by activating cell surface receptors at nanomolar/micromolar concentrations; and by interfering with the homeostasis of the intracellular nucleotide pool at millimolar concentrations ...
Shujue Li   +8 more
doaj   +1 more source

The effect of a long-term treatment with cannabidiol-rich hemp extract oil on the adenosinergic system of the zucker diabetic fatty (ZDF) rat atrium

open access: yesFrontiers in Pharmacology, 2022
Cannabidiol (CBD), the most extensively studied non-intoxicating phytocannabinoid, has been attracting a lot of interest worldwide owing to its numerous beneficial effects.
Gabor Viczjan   +13 more
doaj   +1 more source

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