Results 71 to 80 of about 20,383 (265)

Role of the store-operated Ca𝟐+ channel in ATP-induced Ca𝟐+ signalling in mesenchymal stem cells and regulation of cell functions

open access: yesFrontiers in Bioscience-Landmark, 2021
It is well-known that extracellular ATP acts as an autocrine/paracrine signal to regulate cell functions by inducing intracellular Ca2+ signalling through its cognate receptors, namely, the ligand-gated ion channel P2X receptors that mediate Ca2+ influx ...
Lu Wang   +3 more
doaj   +1 more source

A Transcriptome‐Wide Mendelian Randomization Study in Isolated Human Immune Cells Highlights Risk Genes Involved in Viral Infections and Potential Drug Repurposing Opportunities for Schizophrenia

open access: yesAmerican Journal of Medical Genetics Part B: Neuropsychiatric Genetics, Volume 198, Issue 6, Page 19-31, September 2025.
ABSTRACT Schizophrenia is a neurodevelopmental psychiatric disorder characterized by symptoms of psychosis, thought disorder, and flattened affect. Immune mechanisms are associated with schizophrenia, though the precise nature of this relationship (causal, correlated, consequential) and the mechanisms involved are not fully understood.
David Stacey   +6 more
wiley   +1 more source

Dinucleoside polyphosphates : newly detected uraemic compounds with an impact on leucocyte oxidative burst [PDF]

open access: yes, 2009
Background. Dinucleoside polyphosphates (NpnN) have pathophysiologic roles in cardiovascular disease and are newly detected uraemic retention solutes. They were retrieved in human plasma, tissues and cells.
Dhondt, Annemieke   +5 more
core   +1 more source

P2Y Receptor Modulation of ATP Release in the Urothelium [PDF]

open access: yesBioMed Research International, 2014
The release of ATP from the urothelium in response to stretch during filling demonstrates the importance of the purinergic system for the physiological functioning of the bladder. This study examined the effect of P2 receptor agonists on ATP release from two urothelial cell lines (RT4 and UROtsa cells).
Mansfield, Kylie, Hughes, Jessica
openaire   +4 more sources

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

open access: yesRespiratory Research, 2005
Background 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.
Gurney Alison M   +2 more
doaj   +1 more source

Contributions of synaptic energetic dysfunction by microtubule dynamics and microtubule‐based mitochondrial transport disorder to morphine tolerance

open access: yesBritish Journal of Pharmacology, Volume 182, Issue 17, Page 4058-4079, September 2025.
Abstract Background and Purpose Morphine is among the most powerful analgesic, but its long‐term use can cause tolerance. Synaptic ATP supply is critical for maintaining synaptic transmission. Microtubule‐based mitochondrial transport ensures synaptic energy supply.
Zheng Li   +9 more
wiley   +1 more source

Dual control of vascular tone and remodelling by ATP released from nerves and endothelial cells [PDF]

open access: yes, 2008
Purinergic signalling is important both in short-term control of vascular tone and in longer-term control of cell proliferation, migration and death involved in vascular remodelling.
Burnstock, G
core  

The P2Y(12) antagonists, 2MeSAMP and cangrelor, inhibit platelet activation through P2Y(12)/G(i)-dependent mechanism. [PDF]

open access: yesPLoS ONE, 2012
ADP is an important physiological agonist that induces integrin activation and platelet aggregation through its receptors P2Y(1) (Gα(q)-coupled) and P2Y(12) (Gα(i)-coupled). P2Y(12) plays a critical role in platelet activation and thrombosis.
Binggang Xiang   +7 more
doaj   +1 more source

The Aquaporin‐4 Expression and Localization in the Olfactory Epithelium Modulate the Odorant‐Evoked Responses and Olfactory‐Driven Behavior

open access: yesGlia, Volume 73, Issue 8, Page 1642-1659, August 2025.
Main Points AQP4ex and OAP‐forming AQP4M23 are expressed in non‐neuronal cells of the olfactory epithelium. AQP4ex‐KO and OAP‐null mice show reduced cell density, including OSNs, and impaired odor responses and behavior, with AQP4ex emerging as key regulator.
Donatella Lobraico   +8 more
wiley   +1 more source

Dual Role of P2 Receptors during Osteoblast Differentiation [PDF]

open access: yes, 2015
P2 receptors activated by ATP are expressed in the skeletal system. However, the role of P2 receptors in osteoblast differentiation remains unclear. Methods: Participation of P2 receptors in differentiation was investigated in the preosteoblast MC3T3-M1 ...
Alvarenga, Erika Costa   +4 more
core   +1 more source

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