Results 21 to 30 of about 617,017 (357)

Adenosine generation catalyzed by CD39 and CD73 expressed on regulatory T cells mediates immune suppression

open access: yesJournal of Experimental Medicine, 2007
The study of T regulatory cells (T reg cells) has been limited by the lack of specific surface markers and an inability to define mechanisms of suppression.
S. Deaglio   +12 more
semanticscholar   +1 more source

Pharmacology of Adenosine Receptors: The State of the Art.

open access: yesPhysiological Reviews, 2018
Adenosine is a ubiquitous endogenous autacoid whose effects are triggered through the enrollment of four G protein-coupled receptors: A1, A2A, A2B, and A3. Due to the rapid generation of adenosine from cellular metabolism, and the widespread distribution
P. Borea   +4 more
semanticscholar   +1 more source

Comparison of Duplex and Quadruplex Folding Structure Adenosine Aptamers for Carbon Nanotube Field Effect Transistor Aptasensors

open access: yesNanomaterials, 2021
Carbon nanotube field effect transistor (CNT FET) aptasensors have been investigated for the detection of adenosine using two different aptamer sequences, a 35-mer and a 27-mer.
Hong Phan T. Nguyen   +2 more
doaj   +1 more source

Squalene-Adenosine Nanoparticles: Ligands of Adenosine Receptors or Adenosine Prodrug? [PDF]

open access: yesThe Journal of Pharmacology and Experimental Therapeutics, 2019
Adenosine receptors (ARs) represent key drug targets in many human pathologies, including cardiovascular, neurologic, and inflammatory diseases. To overcome the very rapid metabolization of adenosine, metabolically stable AR agonists and antagonists were developed.
Rouquette, Marie   +9 more
openaire   +4 more sources

Targeting adenosine for cancer immunotherapy

open access: yesJournal of Immunotherapy for Cancer, 2018
Immune checkpoint antagonists (CTLA-4 and PD-1/PD-L1) and CAR T-cell therapies generate unparalleled durable responses in several cancers and have firmly established immunotherapy as a new pillar of cancer therapy.
R. Leone, L. Emens
semanticscholar   +1 more source

Computerized Modeling of Adenosine Triphosphate, Adenosine Triarsenate and Adenosine Trivanadate [PDF]

open access: yesMolecules, 2012
Computerized molecular models of adenosine triphosphate, adenosine tri-arsenate and adenosine trivanadate have been generated using the molecular mechanics technique. The analysis of structural parameters indicated that, at least theoretically, adenosine triarsenate is a realistic candidate for replacement of adenosine triphosphate in biochemical ...
Nascimento, Valter A.   +2 more
openaire   +3 more sources

The Effect of Low-Doses of Caffeine and Taurine on Convulsive Seizure Parameters in Rats

open access: yesBehavioral Sciences, 2020
Introduction: Caffeine, an adenosine-receptor blocker, is believed to have neuronal excitatory effects, while Taurine, a mammalian amino acid, was shown to have neuroinhibitory effects.
Mohamed Jailani   +9 more
doaj   +1 more source

Caffeine and Adenosine [PDF]

open access: yesJournal of Alzheimer's Disease, 2010
Caffeine causes most of its biological effects via antagonizing all types of adenosine receptors (ARs): A1, A2A, A3, and A2B and, as does adenosine, exerts effects on neurons and glial cells of all brain areas. In consequence, caffeine, when acting as an AR antagonist, is doing the opposite of activation of adenosine receptors due to removal of ...
Ribeiro, Joaquim A., Sebastião, Ana M
openaire   +3 more sources

Treatment With Methotrexate Associated With Lipid Core Nanoparticles Prevents Aortic Dilation in a Murine Model of Marfan Syndrome

open access: yesFrontiers in Cardiovascular Medicine, 2022
In Marfan syndrome (MFS), dilation, dissection, and rupture of the aorta occur. Inflammation can be involved in the pathogenicity of aortic defects and can thus be a therapeutic target for MFS.
Maria Carolina Guido   +10 more
doaj   +1 more source

Intracellular Adenosine Triphosphate (ATP) Concentration: A Switch in the Decision Between Apoptosis and Necrosis

open access: yesJournal of Experimental Medicine, 1997
Apoptosis and necrosis are considered conceptually and morphologically distinct forms of cell death. Here, we report that demise of human T cells caused by two classic apoptotic triggers (staurosporin and CD95 stimulation) changed from apoptosis to ...
M. Leist   +4 more
semanticscholar   +1 more source

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