Results 141 to 150 of about 571,618 (248)

P2Y₂ Nucleotide Receptors Expressed Heterologously in Sympathetic Neurons Inhibit Both N-Type Ca²⁺ and M-Type K⁺ Currents [PDF]

open access: yes, 1998
The P2Y₂ receptor is a uridine/adenosine triphosphate (UTP/ATP)-sensitive G-protein-linked nucleotide receptor that previously has been reported to stimulate the phosphoinositide signaling pathway.
Webb, TE   +3 more
core  

The Role of Neuropeptide Y in Dental Pulp: Balancing Neurogenic Inflammation and Pain Modulation

open access: yesInternational Endodontic Journal, Volume 59, Issue 10, Page 2028-2045, October 2026.
ABSTRACT Background Dental pulp is a densely innervated, low‐compliance tissue in which neurogenic inflammation can rapidly escalate into oedema, raised intrapulpal pressure, microvascular compromise, and pain. While Substance P (SP) and Calcitonin gene‐related peptide (CGRP) are well‐established drivers of pulp vasodilation, the Neuroopeptide Y (NPY ...
Javier Caviedes‐Bucheli   +3 more
wiley   +1 more source

Purinergic receptors [PDF]

open access: yesTrends in Pharmacological Sciences, 1982
Scrutton, M.C., Burnstock, G.
openaire   +2 more sources

Structural insights into signal transduction of the purinergic receptors P2Y1R and P2Y12R. [PDF]

open access: yesProtein Cell, 2023
Li B   +8 more
europepmc   +1 more source

Postnatal developmental changes in the laryngeal chemosensory cell clusters of rats

open access: yesJournal of Anatomy, Volume 249, Issue 4, Page 769-786, October 2026.
Chemosensory cell clusters appeared in the rat larynx 2 days after birth and were already connected to afferent nerve fibers. Their number increased until 3 weeks of age, then stabilized while continuing to grow through the addition of new cells. Because their number reached a plateau around the time of weaning, their development may be linked to ...
Sayed Sharif Abdali   +5 more
wiley   +1 more source

Purinergic receptors expressed in human skeletal muscle fibres

open access: yes, 2011
Purinergic receptors are present in most tissues and thought to be involved in various signalling pathways, including neural signalling, cell metabolism and local regulation of the microcirculation in skeletal muscles. The present study aims to determine
A. Bornø   +9 more
core   +1 more source

Purinergic Receptor P2Y2 Regulates Neurogenesis and Functional Recovery Following Spinal Cord Injury in Zebrafish

open access: yesThe FASEB Journal, Volume 40, Issue 17, 15 September 2026.
Although purinergic P2Y2 receptor can regulate neural stem cell (NSC) proliferation and neurogenesis in mammals, it is downregulated following spinal cord injury (SCI). It was previously unknown whether this receptor regulates these processes in the more‐regenerative zebrafish model, where the contribution of these responses allows near‐complete ...
Isaac J. Sullivan   +7 more
wiley   +1 more source

Three phosphatase families form a community: The phosphohydrolases that act upon inositol pyrophosphates

open access: yesFEBS Letters, Volume 600, Issue 17, Page 2579-2614, September 2026.
Inositol pyrophosphates are energy‐rich signaling molecules that perform critical functions in cells. Three different families of phosphatases hydrolyze the β phosphate of the inositol pyrophosphate molecules: two have narrow specificities and one is promiscuous.
Ronda J. Rolfes
wiley   +1 more source

Acute caffeine treatment protects the developing retina from ischemia‐induced cell death

open access: yesFEBS Open Bio, Volume 16, Issue 9, Page 1726-1740, September 2026.
Caffeine reduces cell death in the developing retina under ischemia (OGD). This effect does not involve BDNF upregulation or antioxidant pathways (NRF2/VEGF). Neuroprotection occurs mainly through adenosine A2A receptor antagonism, decreasing glutamate release and excitotoxicity, highlighting caffeine's potential as an acute neuroprotective agent in ...
Amanda Alves Nascimento   +6 more
wiley   +1 more source

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