Results 1 to 10 of about 736,547 (297)

Adenosine and P1 receptors: Key targets in the regulation of sleep, torpor, and hibernation [PDF]

open access: yesFrontiers in Pharmacology, 2023
Sleep, torpor, and hibernation are three distinct hypometabolic states. However, they have some similar physiological features, such as decreased core body temperature and slowing heart rate.
Wei-Xiang Ma   +7 more
doaj   +4 more sources

P1 receptors and cytokine secretion [PDF]

open access: yesPurinergic Signalling, 2007
Evidence has accumulated in the last three decades to suggest tissue protection and regeneration by adenosine in multiple different cell types. Adenosine produced in hypoxic or inflamed environments reduces tissue injury and promotes repair by receptor-mediated mechanisms.
M.P. Abbracchio, S. Ceruti
openaire   +4 more sources

Systematic analyses of the sequence conservation and ligand interaction patterns of purinergic P1 and P2Y receptors provide a structural basis for receptor selectivity

open access: yesComputational and Structural Biotechnology Journal, 2023
Purinergic receptors are membrane proteins that regulate numerous cellular functions by catalyzing reactions involving purine nucleotides or nucleosides.
Ri Han   +3 more
doaj   +2 more sources

Inherited human CARD9 deficiency impairs lymphoid cell, but not fibroblast, IL-17–mediated immunity [PDF]

open access: yesJCI Insight
Nearly 100 individuals have been identified who carry deleterious biallelic germline variants in CARD9 and experience life-threatening, invasive fungal infections caused by Ascomycetes but are otherwise resistant to other infectious agents.
Erika Della Mina   +12 more
doaj   +2 more sources

Adenosine receptors as emerging therapeutic targets for diabetic kidney disease [PDF]

open access: yesKidney Research and Clinical Practice, 2022
Diabetic kidney disease (DKD) is now a pandemic worldwide, and novel therapeutic options are urgently required. Adenosine, an adenosine triphosphate metabolite, plays a role in kidney homeostasis through interacting with four types of adenosine receptors
Eun Seon Pak   +4 more
doaj   +1 more source

Alzheimer and Purinergic Signaling: Just a Matter of Inflammation?

open access: yesCells, 2021
Alzheimer’s disease (AD) is a widespread neurodegenerative pathology responsible for about 70% of all cases of dementia. Adenosine is an endogenous nucleoside that affects neurodegeneration by activating four membrane G protein-coupled receptor subtypes,
Stefania Merighi   +5 more
doaj   +1 more source

Purinergic signaling: A gatekeeper of blood-brain barrier permeation

open access: yesFrontiers in Pharmacology, 2023
This review outlined evidence that purinergic signaling is involved in the modulation of blood-brain barrier (BBB) permeability. The functional and structural integrity of the BBB is critical for maintaining the homeostasis of the brain microenvironment.
Yuemei Wang   +6 more
doaj   +1 more source

Adenosine Overcomes Triple-Negative Breast Cancer Resistance to Platinum-Derived Chemotherapeutic Drugs

open access: yesMedical Sciences Forum, 2022
Triple-negative breast cancer (TNBC), a poor survival cancer has high resistance to therapy, with low-drug efficacy. Adenosine is present in high concentrations in the tumor microenvironment.
Ana Cerquido   +4 more
doaj   +1 more source

Regulation of Microglial Functions by Purinergic Mechanisms in the Healthy and Diseased CNS

open access: yesCells, 2020
Microglial cells, the resident macrophages of the central nervous system (CNS), exist in a process-bearing, ramified/surveying phenotype under resting conditions.
Peter Illes   +4 more
doaj   +1 more source

Presynaptic Purinergic Modulation of the Rat Neuro-Muscular Transmission

open access: yesCurrent Issues in Molecular Biology, 2023
ATP, being a well-known universal high-energy compound, plays an important role as a signaling molecule and together with its metabolite adenosine they both attenuate the release of acetylcholine in the neuro-muscular synapse acting through membrane P2 ...
Adel E. Khairullin   +2 more
doaj   +1 more source

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