Synthesis and Structure-Activity Relationships of Pyridoxal-6-arylazo-5'-phosphate and Phosphonate Derivatives as P2 Receptor Antagonists. [PDF]
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 ...
Boyer, José L.+13 more
core +3 more sources
Extracellular ATP triggers proteolysis and cytosolic Ca²⁺ rise in Plasmodium berghei and Plasmodium yoelii malaria parasites. [PDF]
BACKGROUND: Plasmodium has a complex cell biology and it is essential to dissect the cell-signalling pathways underlying its survival within the host. METHODS: Using the fluorescence resonance energy transfer (FRET) peptide substrate Abz-AIKFFARQ-EDDnp ...
Blackman, Michael J+6 more
core +4 more sources
Purinergic Signalling and Neurological Diseases: An Update [PDF]
Purinergic signalling, i.e. ATP as an extracellular signalling molecule and cotransmitter in both peripheral and central neurons, is involved in the physiology of neurotransmission and neuromodulation.
Burnstock, G
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Extracellular ATP drives systemic inflammation, tissue damage and mortality [PDF]
Systemic inflammatory response syndromes (SIRS) may be caused by both infectious and sterile insults, such as trauma, ischemia-reperfusion or burns. They are characterized by early excessive inflammatory cytokine production and the endogenous release of ...
Brouckaert, Peter+4 more
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The potential of P2X7 receptors as a therapeutic target, including inflammation and tumour progression [PDF]
Seven P2X ion channel nucleotide receptor subtypes have been cloned and characterised. P2X7 receptors (P2X7R) are unusual in that there are extra amino acids in the intracellular C terminus.
Burnstock, G, Knight, GE
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Pharmacological characterization of P2X1 and P2X3 purinergic receptors in bovine chondrocytes [PDF]
SummaryObjectiveThe aim of the present study is that of characterizing, for the first time in a quantitative way, from a biochemical, physico chemical and functional point of view P2X1 and P2X3 purinergic receptors in bovine chondrocytes.
Borea, P.A.+9 more
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P2Y2 and P2Y6 receptor activation elicits intracellular calcium responses in human adipose-derived mesenchymal stromal cells [PDF]
Adipose tissue contains self-renewing multipotent cells termed mesenchymal stromal cells. In situ, these cells serve to expand adipose tissue by adipogenesis, but their multipotency has gained interest for use in tissue regeneration.
A Nardi-Schreiber+62 more
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The relationship between P2X4 and P2X7: a physiologically important interaction? [PDF]
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.
Birch, Rebecca E+3 more
core +3 more sources
P2Y receptors in the mammalian nervous system: pharmacology, ligands and therapeutic potential [PDF]
P2Y receptors for extracellular nucleotides are coupled to activation of a variety of G proteins and stimulate diverse intracellular signaling pathways that regulate functions of cell types that comprise the central nervous system (CNS).
Erb, Laurie+3 more
core +1 more source
ERNEST COST action overview on the (patho)physiology of GPCRs and orphan GPCRs in the nervous system
G protein‐coupled receptors (GPCRs) are a large family of cell surface receptors that play a critical role in nervous system function by transmitting signals between cells and their environment. They are involved in many, if not all, nervous system processes, and their dysfunction has been linked to various neurological disorders representing important
Necla Birgül Iyison+15 more
wiley +1 more source