Results 21 to 30 of about 7,019 (140)

Drug-like antagonists of P2Y receptors — from lead identification to drug development [PDF]

open access: yes, 2016
P2Y receptors are expressed in virtually all cells and tissue types and mediate an astonishing array of biological functions, including platelet aggregation, smooth muscle cell proliferation, and immune regulation.
Conroy, Sean   +3 more
core   +1 more source

Progress on the development of Class A GPCR‐biased ligands

open access: yesBritish Journal of Pharmacology, EarlyView.
Class A G protein‐coupled receptors (GPCRs) continue to garner interest for their essential roles in cell signalling and their importance as drug targets. Although numerous drugs in the clinic target these receptors, over 60% GPCRs remain unexploited. Moreover, the adverse effects triggered by the available unbiased GPCR modulators, limit their use and
Paula Morales   +20 more
wiley   +1 more source

Purinergic signalling: past, present and future [PDF]

open access: yes, 2009
The discovery of non-adrenergic, non-cholinergic neurotransmission in the gut and bladder in the early 1960's is described as well as the identification of adenosine 5'-triphosphate (ATP) as a transmitter in these nerves in the early 1970's.
Burnstock, G
core   +1 more source

Pre- and postsynaptic actions of ATP on neurotransmission in rat submandibular ganglia [PDF]

open access: yes, 2001
The pre- and postsynaptic actions of exogenously applied ATP were investigated in intact and dissociated parasympathetic neurotics of rat submandibular ganglia.
A.B Smith   +39 more
core   +1 more source

Mechanisms of enteric neuropathy in diverse contexts of gastrointestinal dysfunction

open access: yesNeurogastroenterology &Motility, EarlyView.
Abstract The enteric nervous system (ENS) commands moment‐to‐moment gut functions through integrative neurocircuitry housed in the gut wall. The functional continuity of ENS networks is disrupted in enteric neuropathies and contributes to major disturbances in normal gut activities including abnormal gut motility, secretions, pain, immune dysregulation,
Julia R. Jamka, Brian D. Gulbransen
wiley   +1 more source

Activation of Adenosine Phosphate Signaling Promotes Antitumor Immunity in Tumor Microenvironment and Facilitate Immunotherapy

open access: yesMedComm – Oncology, Volume 4, Issue 2, June 2025.
A comprehensive analysis of the purinergic signaling mediated by P2 receptors (P2Rs) was conducted at both bulk, single‐cell, and spatial transcriptomic levels, evaluating the prognostic and predictive value of the adenosine signaling pathway in cancer immunotherapy.
Yantao Xu   +7 more
wiley   +1 more source

The platelet ATP and ADP receptors. [PDF]

open access: yes, 2006
peer reviewedThis review focuses on recent findings on the physiology of these platelet ADP and ATP receptors, their distinct downstream intracellular signaling pathways as well as on the available agonists, antagonists and inhibitors that allow their ...
Hoylaerts, Marc F   +3 more
core   +1 more source

Harnessing nucleotide metabolism and immunity in cancer: a tumour microenvironment perspective

open access: yesThe FEBS Journal, Volume 292, Issue 9, Page 2155-2172, May 2025.
This review explores how changes in nucleotide metabolism affect the tumour microenvironment and immune responses in cancer. Here, we discuss the dual role of nucleotide metabolism in promoting cancer cell growth and shaping immune suppression. We highlight how therapies targeting nucleotide pathways can enhance immunotherapy efficacy, offering new ...
Hadil Suleiman   +5 more
wiley   +1 more source

Extracellular ATP: an emerging multifaceted regulator of plant fitness

open access: yesPlant Biotechnology Journal, Volume 23, Issue 5, Page 1771-1782, May 2025.
Summary Adenosine 5′‐triphosphate (ATP) is the energy currency of living organisms and the primary form of organic phosphate (Po) involved in cellular metabolism. In plants, some ATP is released into the extracellular matrix (ECM) in response to various stimuli, where it functions as extracellular ATP (eATP), a key signalling molecule.
De Peng Yuan, Daewon Kim, Yuan Hu Xuan
wiley   +1 more source

Effects of NAD at purine receptors in isolated blood vessels [PDF]

open access: yes, 2014
Nicotinamide adenine dinucleotide (NAD) belongs to the family of naturally occurring adenine dinucleotides, best known for their various intracellular roles.
Alefishat, Eman   +2 more
core   +2 more sources

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