Results 11 to 20 of about 2,313,736 (322)

The Role of Purinergic Receptors in the Circadian System. [PDF]

open access: yesInt J Mol Sci, 2020
The circadian system is an internal time-keeping system that synchronizes the behavior and physiology of an organism to the 24 h solar day. The master circadian clock, the suprachiasmatic nucleus (SCN), resides in the hypothalamus.
Ali AAH, Avakian GA, Gall CV.
europepmc   +5 more sources

Role of purinergic receptors in the Alzheimer's disease. [PDF]

open access: yesPurinergic Signal, 2018
Etiology of the Alzheimer’s disease (AD) is not fully understood. Different pathological processes are considered, such as amyloid deposition, tau protein phosphorylation, oxidative stress (OS), metal ion disregulation, or chronic neuroinflammation ...
Cieślak M, Wojtczak A.
europepmc   +5 more sources

P2Y Purinergic Receptors, Endothelial Dysfunction, and Cardiovascular Diseases. [PDF]

open access: yesInt J Mol Sci, 2020
Purinergic G-protein-coupled receptors are ancient and the most abundant group of G-protein-coupled receptors (GPCRs). The wide distribution of purinergic receptors in the cardiovascular system, together with the expression of multiple receptor subtypes ...
Strassheim D   +11 more
europepmc   +2 more sources

Purine and purinergic receptors [PDF]

open access: yesBrain and Neuroscience Advances, 2018
Adenosine 5′-triphosphate acts as an extracellular signalling molecule (purinergic signalling), as well as an intracellular energy source. Adenosine 5′-triphosphate receptors have been cloned and characterised. P1 receptors are selective for adenosine, a
G. Burnstock
semanticscholar   +4 more sources

Changes in P2Y Purinergic Receptor Expression in the Ciliary Body in a Murine Model of Glaucoma [PDF]

open access: yesFrontiers in Pharmacology, 2017
Glaucoma is a neuropathology, often accompanied by an elevated intraocular pressure (IOP), which can lead to blindness. Since DBA/2J mice develop glaucoma, several studies of the physiopathology of glaucoma have been reported in this animal model.
Begoña Fonseca   +5 more
doaj   +4 more sources

Alterations of Purinergic Receptors Levels and Their Involvement in the Glial Cell Morphology in a Pre-Clinical Model of Autism Spectrum Disorders [PDF]

open access: yesBrain Sciences, 2023
Recent data suggest that defects in purinergic signalling are a common denominator of autism spectrum disorders (ASDs), though nothing is known about whether the disorder-related imbalance occurs at the receptor level.
Lidia Babiec   +5 more
doaj   +2 more sources

Biology of Platelet Purinergic Receptors and Implications for Platelet Heterogeneity

open access: yesFrontiers in Pharmacology, 2018
Platelets are small anucleated cells present only in mammals. Platelets mediate intravascular hemostatic balance, prevent interstitial bleeding, and have a major role in thrombosis.
Milka Koupenova, Katya Ravid
doaj   +2 more sources

Purinergic signalling: past, present and future [PDF]

open access: yesBrazilian Journal of Medical and Biological Research, 2009
The discovery of non-adrenergic, non-cholinergic neurotransmission in the gut and bladder in the early 1960's is described as well as the identification of adenosine 5'-triphosphate (ATP) as a transmitter in these nerves in the early 1970's.
G. Burnstock
doaj   +2 more sources

Purinergic Receptors in Ocular Inflammation [PDF]

open access: yesMediators of Inflammation, 2014
Inflammation is a complex process that implies the interaction between cells and molecular mediators, which, when not properly “tuned,” can lead to disease.
Ana Guzman-Aranguez   +3 more
doaj   +5 more sources

Purinergic and Calcium Signaling in Macrophage Function and Plasticity [PDF]

open access: yesFrontiers in Immunology, 2014
In addition to a fundamental role in cellular bioenergetics, the purine nucleotide adenosine triphosphate (ATP) plays a crucial role in the extracellular space as a signaling molecule.
Bimal N Desai, Norbert eLeitinger
doaj   +3 more sources

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