Results 31 to 40 of about 583,778 (211)
Calcitonin gene-related peptide (CGRP), an endogenous neuropeptide released from perivascular sensory nerves, exerts a powerful vasodilatation. Interestingly, adenosine triphosphate (ATP) stimulates the release of CGRP by activation of prejunctional P2X2/
Alejandro D. Miguel-Martínez +5 more
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Purine nucleosides (adenosine) and nucleotides such as adenosine mono/di/triphosphate (AMP/ADP/ATP) may produce complex cardiovascular responses. For example, adenosine-5′-(β-thio)-diphosphate (ADPβS; a stable synthetic analogue of ADP) can induce ...
Roberto C. Silva-Velasco +4 more
doaj +1 more source
Using antibodies against P2Y and P2X receptors in purinergic signaling research [PDF]
The broad expression pattern of the G protein-coupled P2Y receptors has demonstrated that these receptors are fundamental determinants in many physiological responses, including neuromodulation, vasodilation, inflammation, and cell migration. P2Y receptors couple either G(q) or G(i) upon activation, thereby activating different signaling pathways ...
Brass, Dovrat +4 more
openaire +2 more sources
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
Quantitative Super-Resolution Imaging for the Analysis of GPCR Oligomerization
G-protein coupled receptors (GPCRs) are known to form homo- and hetero- oligomers which are considered critical to modulate their function. However, studying the existence and functional implication of these complexes is not straightforward as ...
Megan D. Joseph +4 more
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Purinergic Signaling in Spermatogenesis
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
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Purinergic Signaling During Hyperglycemia in Vascular Smooth Muscle Cells
The activation of purinergic receptors by nucleotides and/or nucleosides plays an important role in the control of vascular function, including modulation of vascular smooth muscle excitability, and vascular reactivity.
Miguel Martin-Aragon Baudel +3 more
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Spinal cord injury (SCI) is a major cause of paralysis with no current therapies. Following SCI, large amounts of ATP and other nucleotides are released by the traumatized tissue leading to the activation of purinergic receptors that, in coordination ...
Rosa Gómez-Villafuertes Ph.D. +5 more
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Ontogeny of purinergic receptor-regulated Ca2+ signaling in mouse cortical collecting duct epithelium [PDF]
Changes in ATP-induced increase in {[}Ca2+], during collecting duct ontogeny were studied in primary monolayer cultures of mouse ureteric bud (UB) and cortical collecting duct (CCD) cells by Fura-PE3 fluorescence ratio imaging.
Tschop, J. +4 more
core +1 more source
Purinergic Receptors of the Central Nervous System: Biology, PET Ligands, and Their Applications
Purinergic receptors play important roles in central nervous system (CNS). These receptors are involved in cellular neuroinflammatory responses that regulate functions of neurons, microglial and astrocytes.
Hamideh Zarrinmayeh PhD +1 more
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