Results 21 to 30 of about 8,231 (179)

Extracellular ATP Mediates Cancer Cell Migration and Invasion Through Increased Expression of Cyclooxygenase 2

open access: yesFrontiers in Pharmacology, 2021
The tumor microenvironment plays a major role in the ability of the tumor cells to undergo metastasis. A major player of tumors gaining metastatic property is the inflammatory protein, cyclooxygenase 2 (COX-2).
Shilpa Sharma   +2 more
doaj   +1 more source

Analysis of Spatial and Temporal Distribution of Purinergic P2 Receptors in the Mouse Hippocampus [PDF]

open access: yesInternational Journal of Molecular Sciences, 2021
ATP and other nucleotides are important glio-/neurotransmitters in the central nervous system. They bind to purinergic P2X and P2Y receptors that are ubiquitously expressed in various brain regions modulating various physiological and pathophysiological processes.
Julian Lommen   +4 more
openaire   +2 more sources

Purinergic P2 Receptors: Structure and Function 2.0

open access: yesInternational Journal of Molecular Sciences, 2023
This Special Issue of the International Journal of Molecular Sciences (IJMS) is a direct continuation of the previous Special Issue of this journal, entitled “Purinergic P2 Receptors: Structure and Function” https://www [...]
openaire   +2 more sources

Purinoreceptors and ectonucleotidases control ATP-induced calcium waveforms and calcium-dependent responses in microglia: Roles of P2 receptors and CD39 in ATP-stimulated microglia

open access: yesFrontiers in Physiology, 2023
Adenosine triphosphate (ATP) and its metabolites drive microglia migration and cytokine production by activating P2X- and P2Y- class purinergic receptors.
Byeong J. Chun   +7 more
doaj   +1 more source

P2 purinergic receptor modulation of cytokine production [PDF]

open access: yesPurinergic Signalling, 2007
Cytokines serve important functions in controlling host immunity. Cells involved in the synthesis of these polypeptide mediators have evolved highly regulated processes to ensure that production is carefully balanced. In inflammatory and immune disorders, however, mis-regulation of the production and/or activity of cytokines is recognized as a major ...
openaire   +2 more sources

Purinergic Receptors in Adipose Tissue As Potential Targets in Metabolic Disorders

open access: yesFrontiers in Pharmacology, 2017
Extracellular nucleosides and nucleotides, such as adenosine and adenosine triphosphate (ATP), are involved in many physiological and pathological processes in adipose tissue (AT).
Marco Tozzi, Ivana Novak
doaj   +1 more source

P2X Receptors: Potential Therapeutic Targets for Symptoms Associated With Lung Cancer — A Mini Review

open access: yesFrontiers in Oncology, 2021
Symptoms associated with lung cancer mainly consist of cancer-associated pain, cough, fatigue, and dyspnea. However, underlying mechanisms of lung cancer symptom clusters remain unclear.
Yonglin Mai   +5 more
doaj   +1 more source

Hemolysis in human erythrocytes by Clostridium perfringens epsilon toxin requires activation of P2 receptors

open access: yesVirulence, 2018
Epsilon-toxin (ETX) is produced by types B and D strains of Clostridium perfringens, which cause fatal enterotoxaemia in sheep, goats and cattle. Previous studies showed that only a restricted number of cell lines are sensitive to ETX and ETX-induced ...
Jie Gao   +10 more
doaj   +1 more source

Role of P2-purinergic receptors in rat Leydig cell steroidogenesis [PDF]

open access: yesBiochemical Journal, 1996
The present study investigated the effects of extracellular ATP on the intracellular calcium ion concentration ([Ca2+]i) and testosterone production in isolated adult rat Leydig cells. This nucleotide caused an increase in [Ca2+]i, with a maximal effect at a concentration of 100 µM ATP, comprising a rapid initial spike followed by a long-lasting ...
FORESTA, CARLO   +5 more
openaire   +4 more sources

P2X and P2Y receptor signaling in red blood cells

open access: yesFrontiers in Molecular Biosciences, 2015
Purinergic signaling involves the activation of cell surface P1 and P2 receptors by extracellular nucleosides and nucleotides such as adenosine and adenosine triphosphate (ATP), respectively.
Ronald eSluyter   +2 more
doaj   +1 more source

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