Results 31 to 40 of about 681,334 (361)

NMR of $^{31}$P Nuclear Spin Singlet States in Organic Diphosphates [PDF]

open access: yes, 2021
$^{31}$P NMR and MRI are commonly used to study organophosphates that are central to cellular energy metabolism. In some molecules of interest, such as adenosine diphosphate (ADP) and nicotinamide adenine dinucleotide (NAD), pairs of coupled $^{31}$P nuclei in the diphosphate moiety should enable the creation of nuclear spin singlet states, which may ...
arxiv   +1 more source

Activity-dependent release of Adenosine: a critical re-evaluation of mechanism [PDF]

open access: yes, 2008
Adenosine is perhaps the most important and universal modulator in the brain. The current consensus is that it is primarily produced in the extracellular space from the breakdown of previously released ATP.
Dale, Nicholas, Wall, Mark J.
core   +2 more sources

Streptococcus suis synthesizes deoxyadenosine and adenosine by 5’-nucleotidase to dampen host immune responses

open access: yesVirulence, 2018
Streptococcus suis is a major porcine bacterial pathogen and emerging zoonotic agent. S. suis 5ʹ-nucleotidase is able to convert adenosine monophosphate to adenosine, resulting in inhibiting neutrophil functions in vitro and it is an important virulence ...
Jiao Dai   +8 more
doaj   +1 more source

A Meta-Analysis of Adenosine A2A Receptor Antagonists on Levodopa-Induced Dyskinesia In Vivo

open access: yesFrontiers in Neurology, 2017
BackgroundLong-term use of levodopa (l-dopa) is inevitably complicated with highly disabling fluctuations and drug-induced dyskinesias, which pose major challenges to the existing drug therapy of Parkinson’s disease.MethodsIn this study, we conducted a ...
Wen-Wen Wang   +6 more
doaj   +1 more source

Novel Guidewire Design and Coating for Continuous Delivery of Adenosine During Interventional Procedures

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2021
Background The “no‐reflow phenomenon” compromises percutaneous coronary intervention outcomes. There is an unmet need for a device that prevents no‐reflow phenomenon.
Mervyn B. Forman   +5 more
doaj   +1 more source

Metabolomic response of osteosarcoma cells to nanographene oxide-mediated hyperthermia [PDF]

open access: yesMater. Sci. Eng. C. 91, 340-348 (2018), 2021
Nanographene oxide (nGO)-mediated hyperthermia has been increasingly investigated as a localised, minimally invasive anticancer therapeutic approach. Near InfraRed (NIR) light irradiation for inducing hyperthermia is particularly attractive, because biological systems mostly lack chromophores that absorb in this spectral window, facilitating the ...
arxiv   +1 more source

Expanding a fluorescent RNA alphabet: synthesis, photophysics and utility of isothiazole-derived purine nucleoside surrogates. [PDF]

open access: yes, 2017
A series of emissive ribonucleoside purine mimics, all comprised of an isothiazolo[4,3-d]pyrimidine core, was prepared using a divergent pathway involving a key Thorpe-Ziegler cyclization.
Fin, Andrea   +2 more
core   +1 more source

Cyp2j5-Gene Deletion Affects on Acetylcholine and Adenosine-Induced Relaxation in Mice: Role of Angiotensin-II and CYP-Epoxygenase Inhibitor

open access: yesFrontiers in Pharmacology, 2020
Previously, we showed vascular endothelial overexpression of human-CYP2J2 enhances coronary reactive hyperemia in Tie2-CYP2J2 Tr mice, and eNOS−/− mice had overexpression of CYP2J-epoxygenase with adenosine A2A receptor-induced enhance relaxation, but we
Stephanie Agba   +4 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.
Atterbury, Alison, Wall, Mark J.
core   +1 more source

Adenosine Receptor Signaling in Diseases with Focus on Cancer

open access: yesJorjani Biomedicine Journal, 2022
Various investigation has shown the magnitude role of adenosine receptors in cancer development. The A1, A2A, A2B, and A3 G-protein-coupled cell surface Adenosine Receptors (ARs) are found to be upregulated in many types of cancers.
Mahmood Poorjam   +2 more
doaj  

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