Results 11 to 20 of about 296,423 (346)

A putative adenosine kinase family protein possesses adenosine diphosphatase activity [PDF]

open access: bronzeBioscience, Biotechnology, and Biochemistry, 2016
Abstract Adenosine kinase is a potential target for development of new types of drugs. The COG1839 family has been defined as “adenosine-specific kinase” family based on structural analysis and the adenosine-binding ability of a family member, PAE2307. However, there has been no experimental evidence with regard to the enzymatic function
Fumiaki Tomoike   +5 more
openalex   +3 more sources

Metabolic Aspects of Adenosine Functions in the Brain

open access: yesFrontiers in Pharmacology, 2021
Adenosine, acting both through G-protein coupled adenosine receptors and intracellularly, plays a complex role in multiple physiological and pathophysiological processes by modulating neuronal plasticity, astrocytic activity, learning and memory, motor ...
Mercedes Garcia-Gil   +5 more
doaj   +1 more source

Rapid Eye Movement Sleep Deprivation Combined With Fluoxetine Protects Against Depression-Induced Damage and Apoptosis in Rat Hippocampi via A1 Adenosine Receptor

open access: yesFrontiers in Psychiatry, 2021
Background: Rapid eye movement sleep deprivation (REMSD) and fluoxetine affect depression, yet the detailed molecular mechanisms were not clear.Methods: Rat depression chronic unpredictable stress was constructed, and the body weight of rats was measured.
Xuan Ju   +6 more
doaj   +1 more source

Mycobacterial adenosine kinase is not a typical adenosine kinase [PDF]

open access: yesFEBS Letters, 2009
Adenosine kinase (AK) is only found in eukaryotes. Recently, a Mycobacterium tuberculosis (MTub) protein exhibiting greater sequence similarity to ribokinases (RK) was identified as AK. We have expressed AKs from MTub, human and Chinese hamster (CH) cells in Escherichia coli and also AK from human and MTub in AK‐deficient CH cells. While both E.
Park, Jae, Singh, Bhag, Gupta, Radhey S.
openaire   +2 more sources

Adenosinergic depression of glutamatergic transmission in the entorhinal cortex of juvenile rats via reduction of glutamate release probability and the number of releasable vesicles. [PDF]

open access: yesPLoS ONE, 2013
Adenosine is an inhibitory neuromodulator that exerts antiepileptic effects in the brain and the entorhinal cortex (EC) is an essential structure involved in temporal lobe epilepsy.
Shouping Wang   +6 more
doaj   +1 more source

Metformin promotes angiogenesis and functional recovery in aged mice after spinal cord injury by adenosine monophosphate-activated protein kinase/endothelial nitric oxide synthase pathway

open access: yesNeural Regeneration Research, 2023
Treatment with metformin can lead to the recovery of pleiotropic biological activities after spinal cord injury. However, its effect on spinal cord injury in aged mice remains unclear.
Jin-Yun Zhao   +9 more
doaj   +1 more source

Crystal structures of T. b. rhodesiense adenosine kinase complexed with inhibitor and activator: implications for catalysis and hyperactivation. [PDF]

open access: yesPLoS Neglected Tropical Diseases, 2011
BACKGROUND: The essential purine salvage pathway of Trypanosoma brucei bears interesting catalytic enzymes for chemotherapeutic intervention of Human African Trypanosomiasis.
Sabine Kuettel   +5 more
doaj   +1 more source

Cellular Uptake and Intracellular Phosphorylation of GS-441524: Implications for Its Effectiveness against COVID-19

open access: yesViruses, 2021
GS-441524 is an adenosine analog and the parent nucleoside of the prodrug remdesivir, which has received emergency approval for treatment of COVID-19. Recently, GS-441524 has been proposed to be effective in the treatment of COVID-19, perhaps even being ...
Henrik Berg Rasmussen   +6 more
doaj   +1 more source

Adenosine stimulates the basolateral 50 pS K+ channel in renal proximal tubule via adenosine-A1 receptor

open access: yesFrontiers in Physiology, 2023
Background: The basolateral potassium channels play an important role in maintaining the membrane transport in the renal proximal tubules (PT) and adenosine receptors have been shown to regulate the trans-epithelial Na+ absorption in the PT.
Hao Liu   +5 more
doaj   +1 more source

The Good, the Bad, and the Deadly: Adenosinergic Mechanisms Underlying Sudden Unexpected Death in Epilepsy

open access: yesFrontiers in Neuroscience, 2021
Adenosine is an inhibitory modulator of neuronal excitability. Neuronal activity results in increased adenosine release, thereby constraining excessive excitation.
Benton Purnell   +5 more
doaj   +1 more source

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