Results 31 to 40 of about 688,584 (205)

Synthesis and Structure-Activity Relationships of Pyridoxal-6-arylazo-5'-phosphate and Phosphonate Derivatives as P2 Receptor Antagonists. [PDF]

open access: yes, 1998
Novel analogs of the P2 receptor antagonist pyridoxal-5'-phosphate-6-phenylazo-2',4'-disulfonate (PPADS) were synthesized. Modifications were made through functional group substitution on the sulfophenyl ring and at the phosphate moiety through the ...
B. F. King   +42 more
core   +1 more source

Ontogeny of purinergic receptor-regulated Ca2+ signaling in mouse cortical collecting duct epithelium [PDF]

open access: yes, 2002
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

Sustained Release of Prostaglandin E2 in Fibroblasts Expressing Ectopically Cyclooxygenase 2 Impairs P2Y-Dependent Ca2+-Mobilization

open access: yesMediators of Inflammation, 2014
The nucleotide uridine trisphosphate (UTP) released to the extracellular milieu acts as a signaling molecule via activation of specific pyrimidine receptors (P2Y). P2Y receptors are G protein-coupled receptors expressed in many cell types.
María Pimentel-Santillana   +6 more
doaj   +1 more source

Emerging key roles for P2X receptors in the kidney [PDF]

open access: yes, 2013
P2X ionotropic non-selective cation channels are expressed throughout the kidney and are activated in a paracrine or autocrine manner following the binding of extracellular ATP and related extracellular nucleotides.
Peppiatt-Wildman, Claire M.   +10 more
core   +1 more source

Apical membrane P2Y4 purinergic receptor controls K+ secretion by strial marginal cell epithelium

open access: yesCell Communication and Signaling, 2005
Background It was previously shown that K+ secretion by strial marginal cell epithelium is under the control of G-protein coupled receptors of the P2Y family in the apical membrane.
Scofield Margaret A   +5 more
doaj   +1 more source

Effects of 4(1H)-quinolinone derivative, a novel non-nucleotide allosteric purinergic P2Y 2 agonist, on cardiomyocytes in neonatal rats

open access: yesScientific Reports, 2017
Purinergic P2Y 2 receptors, G-protein coupled receptors that primarily couple with Gαq/11-proteins, are activated equipotently by adenosine-5′-triphosphate (ATP) and uridine-5′-triphosphate.
Kensuke Sakuma   +4 more
doaj   +1 more source

Methanocarba modification of uracil and adenine nucleotides: High potency of northern ring conformation at P2Y(1), P2Y(2), P2Y(4), and P2Y(11) but not P2Y(6) receptors [PDF]

open access: yes, 2002
The potency of nucleotide antagonists at P2Y(1) receptors was enhanced by replacing the ribose moiety with a constrained carbocyclic ring (Nandanan, et al. J. Med. Chem. 2000, 43, 829842).
Marquez, VE   +20 more
core   +1 more source

P2Y receptors in neurogenesis [PDF]

open access: yesWiley Interdisciplinary Reviews: Membrane Transport and Signaling, 2012
AbstractG protein‐coupled P2Y receptors (Rs) regulate the function of embryonic and adult neural precursor cells (NPCs) which have the capacity to regenerate and give rise to cells belonging to all three major linages of the nervous system: neurons, oligodendrocytes and astrocytes.
Peter Illes   +2 more
openaire   +1 more source

The relationship between P2X4 and P2X7: a physiologically important interaction? [PDF]

open access: yes, 2013
Purinergic signaling within the kidney is becoming an important focus in the study of renal health and disease. The effectors of ATP signaling, the P2Y and P2X receptors, are expressed to varying extents in and along the nephron.
Unwin, RJ   +18 more
core   +1 more source

P2Y receptors in GtoPdb v.2021.3 [PDF]

open access: yes, 2021
P2Y receptors (nomenclature as agreed by the NC-IUPHAR Subcommittee on P2Y Receptors [3, 5, 192]) are activated by the endogenous ligands ATP, ADP, uridine triphosphate, uridine diphosphate and UDP-glucose.
Weisman, Gary A.   +35 more
core   +1 more source

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