Results 11 to 20 of about 365,133 (265)

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

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

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

Extracellular adenosine triphosphate and adenosine in cancer [PDF]

open access: yesOncogene, 2010
Adenosine triphosphate (ATP) is actively released in the extracellular environment in response to tissue damage and cellular stress. Through the activation of P2X and P2Y receptors, extracellular ATP enhances tissue repair, promotes the recruitment of immune phagocytes and dendritic cells, and acts as a co-activator of NLR family, pyrin domain ...
Stagg, J., Smyth, M. J.
openaire   +5 more sources

Adenosine washing improves the retention rate of fat grafts under conditions of obesity [PDF]

open access: yesArchives of Aesthetic Plastic Surgery
Background Fat grafting is a commonly employed aesthetic procedure for contour enhancement. However, outcome prediction is challenging due to the complex regeneration and remodeling processes involved.
Beom Jun Kim   +3 more
doaj   +1 more source

Adenosinergic System Involvement in Ischemic Stroke Patients’ Lymphocytes

open access: yesCells, 2020
Adenosine modulates many physiological processes through the interaction with adenosine receptors (ARs) named as A1, A2A, A2B, and A3ARs. During ischemic stroke, adenosine mediates neuroprotective and anti-inflammatory effects through ARs activation. One
Silvia Pasquini   +7 more
doaj   +1 more source

Identification of Major Antioxidant Compounds from the Edible Mushroom Basidiomycetes-X (Echigoshirayukidake)

open access: yesFrontiers in Bioscience-Elite, 2022
Basidiomycetes-X, of which Japanese vernacular name is Echigoshirayukidake, is a local speciality mushroom found and cultivated in Japan that has been distributed as a precious cuisine material or as a functional food with medicinal properties ...
Toshio Sakamoto   +9 more
doaj   +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

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

Adenosine in the Thymus [PDF]

open access: yesFrontiers in Pharmacology, 2017
Adenosine is an ancient extracellular signaling molecule that regulates various biological functions via activating four G-protein-coupled receptors, A1, A2A, A2B, and A3 adenosine receptors. As such, several studies have highlighted a role for adenosine signaling in affecting the T cell development in the thymus. Recent studies indicate that adenosine
Krisztina Köröskényi   +5 more
openaire   +3 more sources

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