Results 31 to 40 of about 32,234 (224)

Purinergic signaling in schistosomal infection

open access: yesBiomedical Journal, 2016
Human schistosomiasis is a chronic inflammatory disease caused by blood fluke worms belonging to the genus Schistosoma. Health metrics indicate that the disease is related to an elevated number of years lost-to-disability and years lost-to-life ...
Claudia Lucia Martins Silva
doaj   +1 more source

Purinergic Receptor Expression and Potential Association with Human Embryonic Stem Cell-Derived Oligodendrocyte Progenitor Cell Development

open access: yesCell Journal, 2017
Objective: Due to recent progress in production of human embryonic stem cell-derived oligodendrocyte progenitor cells (hESC-OPCs) for ameliorating myelin disease such as multiple sclerosis (MS) and the role of purinergic signaling in OPCs development,
Shirin Kashfi   +5 more
doaj   +1 more source

Exocytosis of ATP from astrocytes modulates phasic and tonic inhibition in the neocortex. [PDF]

open access: yesPLoS Biology, 2014
Communication between neuronal and glial cells is important for many brain functions. Astrocytes can modulate synaptic strength via Ca(2+)-stimulated release of various gliotransmitters, including glutamate and ATP.
Ulyana Lalo   +5 more
doaj   +1 more source

Purinergic Signaling in Spermatogenesis

open access: yesFrontiers in Endocrinology, 2022
Adenosine triphosphate (ATP) serves as the essential source of cellular energy. Over the last two decades, however, ATP has also attracted increasing interest as an extracellular signal that activates purinergic plasma membrane receptors of the P2 family.
Nadine Mundt   +5 more
doaj   +1 more source

Purinergic receptors in airway epithelia [PDF]

open access: yesCurrent Opinion in Pharmacology, 2009
Nucleotides and nucleosides within the airway surface liquid regulate mucociliary clearance (MCC) activities, the primary innate defense mechanism that removes foreign particles and pathogens from airway surfaces. Nucleotide and nucleoside actions in the airways are mediated mainly by two purinergic receptor subtypes, the Gq-coupled ATP/UTP-sensing ...
Eduardo R, Lazarowski   +1 more
openaire   +2 more sources

Mitochondria Synergize With P2 Receptors to Regulate Human T Cell Function

open access: yesFrontiers in Immunology, 2020
Intracellular ATP is the universal energy carrier that fuels many cellular processes. However, immune cells can also release a portion of their ATP into the extracellular space.
Carola Ledderose, Wolfgang G. Junger
doaj   +1 more source

Involvement of P2Y1, P2Y6, A1 and A2A Receptors in the Purinergic Inhibition of NMDA-Evoked Noradrenaline Release in the Rat Brain Cortex

open access: yesCells, 2023
In the cerebral cortex, glutamate activates NMDA receptors (NMDARs), localized in noradrenergic neurons, inducing noradrenaline release that may have a permissive effect on glutamatergic transmission, and therefore, on the modulation of long-term ...
Clara Quintas   +2 more
doaj   +1 more source

mGluR1 receptors contribute to non-purinergic slow excitatory transmission to submucosal VIP neurons of guinea-pig ileum

open access: yesFrontiers in Neuroscience, 2009
Vasoactive intestinal peptide (VIP) immunoreactive secretomotor neurons in the submucous plexus are involved in mediating bacterial toxin-induced hypersecretion leading to diarrhoea.
Jaime Pei Pei Foong, Joel C Bornstein
doaj   +1 more source

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 breakdown product of adenosine 5′-triphosphate after degradation by ectonucleotidases.
openaire   +2 more sources

A 3D Astrocyte Microenvironment Model Enables Rapid Ca2+‐Resolved Analysis and Therapeutic Modulation of Oxidative Neuroinflammation

open access: yesAdvanced Healthcare Materials, EarlyView.
This work presents ARC‐3D, a soft 3D model that recreates how brain support cells, called astrocytes, react to oxidative stress. The system visualizes rapid calcium changes and inflammatory signals, and shows how the drug KDS12025 can protect cells from damage. ARC‐3D offers a simple, reliable way to study early drivers of brain inflammation.
Ju‐Kang Kim   +6 more
wiley   +1 more source

Home - About - Disclaimer - Privacy