Results 21 to 30 of about 4,325,962 (256)

Adenosine-Related Mechanisms in Non-Adenosine Receptor Drugs

open access: yesCells, 2020
Many ligands directly target adenosine receptors (ARs). Here we review the effects of noncanonical AR drugs on adenosinergic signaling. Non-AR mechanisms include raising adenosine levels by inhibiting adenosine transport (e.g., ticagrelor, ethanol, and ...
Kenneth A. Jacobson, Marc L. Reitman
doaj   +1 more source

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.
Kempkes, B.   +5 more
core   +1 more source

Photoresponsive adenosine derivatives for optical control of adenosine A2A receptor in living cells [PDF]

open access: yes, 2023
Subtype-selective ligands with photoswitchable properties are highly desired for photopharmacology of G protein-coupled receptors (GPCRs). We developed photoswitchable ligands targeting adenosine A2A receptor (A2AR), a GPCR subtype.
Tsuyoshi, Araya   +7 more
core   +2 more sources

The Role of Adenosine Receptor Agonists in Regulation of Hematopoiesis

open access: yesMolecules, 2011
The review summarizes data evaluating the role of adenosine receptor signaling in murine hematopoietic functions. The studies carried out utilized either non-selective activation of adenosine receptors induced by elevation of extracellular adenosine or ...
Michal Hofer   +3 more
doaj   +1 more source

Activity-dependent adenosine release may be linked to activation of Na+-K+ ATPase : an in vitro rat study [PDF]

open access: yes, 2014
In the brain, extracellular adenosine increases as a result of neuronal activity. The mechanisms by which this occurs are only incompletely understood. Here we investigate the hypothesis that the Na+ influxes associated with neuronal signalling activate ...
Sims, Robert E.   +6 more
core   +2 more sources

Involvement of Adenosine A2a Receptor in Intraocular Pressure Decrease Induced by 2-(1-Octyn-1-yl)adenosine or 2-(6-Cyano-1-hexyn-1-yl)adenosine

open access: yesJournal of Pharmacological Sciences, 2005
The aim of the present study is to clarify the mechanism for the decrease in intraocular pressure by 2-alkynyladenosine derivatives in rabbits. The receptor binding analysis revealed that 2-(1-octyn-1-yl)adenosine (2-O-Ado) and 2-(6-cyano-1-hexyn-1-yl ...
Takashi Konno   +5 more
doaj   +1 more source

Extract and the Main Component, Cordycepin, Modulate the Functions of Prostate Cancer Cells Partially Through the Adenosine A1 Receptor

open access: yesNatural Product Communications, 2022
Our previous study demonstrated that an extract of Cordyceps militaris (CM) derived from Samia Cynthia ricini inhibits testosterone-induced prostate hypertrophy in an animal model.
Kazuya Kusama   +8 more
doaj   +1 more source

Adenosine-mediated modulation of ventral horn interneurons and spinal motoneurons in neonatal mice [PDF]

open access: yes, 2015
The authors are grateful for support from the Wellcome Trust.Neuromodulation allows neural networks to adapt to varying environmental and biomechanical demands. Purinergic signalling is known to be an important modulatory system in many parts of the CNS,
Witts, Emily Charlotte   +2 more
core   +1 more source

Adenosine Receptors

open access: yesAnnual Review of Physiology, 1992
Our knowledge of A1 and A2ARs has grown dramatically since they were first defined by Burnstock. With the recent purification of the A1AR and the cDNA cloning of the A2AR, an even more rapid expansion of information regarding their structure, function, and regulation should now ensue.
M E, Olah, G L, Stiles
openaire   +4 more sources

A2A adenosine receptor functional states characterized by 19F-NMR

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2018
Significance G protein-coupled receptor (GPCR) signaling from the extracellular orthosteric drug binding site across the cell membrane to the intracellular contact sites with G proteins and arrestins is enabled by inherent structural plasticity, which ...
L. Sušac   +4 more
semanticscholar   +1 more source

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