Results 11 to 20 of about 803,750 (296)

Special Issue: Adenosine Receptors [PDF]

open access: yesMolecules, 2017
Nearly 90 years ago, Drury and Szent-Györgyi revealed that adenosine produced profound hypotension and bradycardia, and it affected kidney function in mammals [1]. [...]
Francisco Ciruela, Eddy Sotelo
doaj   +4 more sources

Adenosine Receptors in Health and Disease

open access: yes, 2011
The adenosine receptors A(1), A(2A), A(2B), and A(3) are important and ubiquitous mediators of cellular signaling, which play vital roles in protecting tissues and organs from damage. In particular, adenosine triggers tissue protection and repair by different receptor-mediated mechanisms, including an increase of oxygen supply/demand ratio ...
GESSI, Stefania   +3 more
openaire   +4 more sources

Role of adenosine A2a receptor in cancers and autoimmune diseases

open access: yesImmunity, Inflammation and Disease, 2023
Adenosine receptors are P1 class of purinergic receptors that belong to G protein‐coupled receptors. There are 4 subtypes of adenosine receptors, namely A1, A2A, A2B, and A3. A2AR has a high affinity for the ligand adenosine.
Hongling Ye   +5 more
doaj   +1 more source

Adenosine Receptors and Cancer [PDF]

open access: yes, 2009
The A(1), A(2A), A(2B) and A(3) G-protein-coupled cell surface adenosine receptors (ARs) are found to be upregulated in various tumor cells. Activation of the receptors by specific ligands, agonists or antagonists, modulates tumor growth via a range of signaling pathways.
Fishman P   +6 more
openaire   +2 more sources

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   +3 more
core   +1 more source

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

Multiple P2Y receptors couple to calcium-dependent, chloride channels in smooth muscle cells of the rat pulmonary artery [PDF]

open access: yes, 2005
Uridine 5'-triphosphate (UTP) and uridine 5'-diphosphate (UDP) act via P2Y receptors to evoke contraction of rat pulmonary arteries, whilst adenosine 5'-triphosphate (ATP) acts via P2X and P2Y receptors.
Chootip, Krongkarn   +2 more
core   +5 more sources

Resveratrol enhances A1 and hinders A2A adenosine receptors signaling in both HeLa and SH-SY5Y cells: Potential mechanism of its antitumoral action

open access: yesFrontiers in Endocrinology, 2022
Despite great efforts, effective treatment against cancer has not yet been found. However, natural compounds such as the polyphenol resveratrol have emerged as promising preventive agent in cancer therapy.
Sonia Muñoz-López   +3 more
doaj   +1 more source

A population of immature cerebellar parallel fibre synapses are insensitive to adenosine but are inhibited by hypoxia [PDF]

open access: yes, 2011
The purine adenosine plays an important role in a number of physiological and pathological processes and is neuroprotective during hypoxia and ischemia.
Mark J. Wall   +3 more
core   +1 more source

Purinergic signaling in the modulation of redox biology

open access: yesRedox Biology, 2021
Purinergic signaling is a cell communication pathway mediated by extracellular nucleotides and nucleosides. Tri- and diphosphonucleotides are released in physiological and pathological circumstances activating purinergic type 2 receptors (P2 receptors ...
Luiz Eduardo Baggio Savio   +4 more
doaj   +1 more source

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