Results 91 to 100 of about 35,200 (265)

Multiple P2Y receptors couple to calcium-dependent, chloride channels in smooth muscle cells of the rat pulmonary artery [PDF]

open access: yes, 2005
Uridine 5'-triphosphate (UTP) and uridine 5'-diphosphate (UDP) act via P2Y receptors to evoke contraction of rat pulmonary arteries, whilst adenosine 5'-triphosphate (ATP) acts via P2X and P2Y receptors.
Chootip, Krongkarn   +9 more
core   +1 more source

Human brain matters: Navigating the neuropathology of COVID‐19

open access: yesBrain Pathology, EarlyView.
Severe COVID‐19 is associated with vascular dysregulation and chronic neuroinflammation, leading to axonal injury and neurodegeneration. In long COVID or PASC, persistent alterations in neuroimaging and biofluid biomarkers reflect ongoing neuronal damage and neuroinflammation, contributing to long‐term neurological symptoms including fatigue, cognitive
Juliana M. Nieuwland   +4 more
wiley   +1 more source

P2X7 receptor inhibition ameliorates dendritic spine pathology and social behavioral deficits in Rett syndrome mice

open access: yesNature Communications, 2020
P2X7 receptors are purinergic receptors with pro-inflammatory functions. Here, the authors show that inhibition of leukocyte P2X7 receptors reduces dendritic spine pathology and social behavioral deficits in a mouse model of Rett syndrome.
Juan Mauricio Garré   +3 more
doaj   +1 more source

New insights into purinergic receptor signaling in neuronal differentiation, neuroprotection, and brain disorders

open access: yes, 2007
Ionotropic P2X and metabotropic P2Y purinergic receptors are expressed in the central nervous system and participate in the synaptic process particularly associated with acetylcholine, GABA, and glutamate neurotransmission. As a result of activation, the
Trujillo, Cleber Augusto   +15 more
core   +1 more source

The potential for biased signalling in the P2Y receptor family of GPCRs

open access: yesBritish Journal of Pharmacology, EarlyView.
The purinergic receptor family is primarily activated by nucleotides, and contains members of both the G protein coupled‐receptor (GPCR) superfamily (P1 and P2Y) and ligand‐gated ion channels (P2X). The P2Y receptors are widely expressed in the human body, and given the ubiquitous nature of nucleotides, purinergic signalling is involved with a plethora
Claudia M. Sisk   +2 more
wiley   +1 more source

Metabotropic purinergic receptors in lipid membrane microdomains

open access: yes, 2013
There is broad evidence that association of transmembrane receptors and signalling molecules with lipid rafts/caveolae provides an enriched environment for protein-protein interactions necessary for signal transduction, and a mechanism for the modulation
D'Ambrosi, Nadia
core   +2 more sources

Purinergic and glutamatergic interactions in the hypothalamic paraventricular nucleus modulate sympathetic outflow

open access: yes, 2013
P2X receptors are expressed on ventrolateral medulla projecting paraventricular nucleus (PVN) neurons. Here, we investigate the role of adenosine 5′-triphosphate (ATP) in modulating sympathetic nerve activity (SNA) at the level of the PVN.
Neto, Hildebrando Candido Ferreira   +2 more
core   +1 more source

Purinergic neurotransmission and nucleotide receptors

open access: yes, 2023
Adenosine 5′-triphosphate (ATP) is a neurotransmitter of postganglionic sympathetic nerves and nonadrenergic, noncholinergic nerves of the enteric nervous system.
Fountain, Samuel J.
core   +1 more source

Novel therapeutic targets for chronic visceral pain in gastrointestinal disorders

open access: yesBritish Journal of Pharmacology, EarlyView.
Chronic visceral pain imposes a major clinical challenge in gastroenterology and beyond, profoundly impacting patients' quality of life. However, limited understanding of its complex, multifaceted pathophysiology, encompassing both peripheral and central mechanisms, continues to impede the development of effective management strategies.
Fleur Veldman   +3 more
wiley   +1 more source

The P2X receptor mediated regulation of inhibitory synaptic transmission [PDF]

open access: yes
In the central nervous system ATP can be released by neurons and glial cells through similar pathways as other neurotransmitters. Extracellular ATP targets P2X purinoreceptors, causing an influx of Ca2+ ions which transmit very important messages for ...
Andrew-Adiamah, Jemma
core  

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