Results 51 to 60 of about 13,838 (206)

Stimulation of phosphatidate synthesis in endothelial cells in response to P2-receptor activation. Evidence for phospholipase C and phospholipase D involvement, phosphatidate and diacylglycerol interconversion and the role of protein kinase C.

open access: yesBiochemical Journal, 1992
To investigate the stimulation of phosphatidic acid formation in bovine aortic endothelial cells by P2-purinergic agonists, we labelled AG4762 cells with [32P]P1 and stimulated in the presence of butanol. Under these conditions phospholipase D generated [
J. Purkiss, M. Boarder
semanticscholar   +1 more source

Short- and long-term (trophic) purinergic signalling [PDF]

open access: yes, 2016
There is long-term (trophic) purinergic signalling involving cell proliferation, differentiation, motility and death in the development and regeneration of most systems of the body, in addition to fast purinergic signalling in neurotransmission ...
Burnstock, G
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

Burning Mouth Syndrome Underlying Factors: A Roadmap From a Network Perspective

open access: yesOral Diseases, EarlyView.
ABSTRACT Objective To investigate the relationship between biological, psychological, and social factors underlying Burning Mouth Syndrome (BMS). Subjects and Methods A case (n = 40) and control (n = 42) study containing 80 variables was examined using two network models based on regularized partial correlations (n = 82).
Oscar Gabriel Castaño‐Joaqui   +3 more
wiley   +1 more source

Functional maturation of isolated neural progenitor cells from the adult rat hippocampus [PDF]

open access: yes, 2004
Although neural progenitor cells (NPCs) may provide a source of new neurons to alleviate neural trauma, little is known about their electrical properties as they differentiate.
Chipperfield H.   +15 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

Alpha7 nicotinic acetylcholine receptor signaling modulates ovine fetal brain astrocytes transcriptome in response to endotoxin [PDF]

open access: yesFront. Immunol. 2019, 2018
Neuroinflammation in utero may result in lifelong neurological disabilities. Astrocytes play a pivotal role, but the mechanisms are poorly understood. No early postnatal treatment strategies exist to enhance neuroprotective potential of astrocytes. We hypothesized that agonism on alpha7 nicotinic acetylcholine receptor (alpha7nAChR) in fetal astrocytes
arxiv   +1 more source

The actions of Pasteurella multocida toxin on neuronal cells [PDF]

open access: yes, 2014
Pasteurella multocida toxin (PMT) activates the G-proteins Gα, Gα, Gα Gα and Gα by deamidation of specific glutamine residues. A number of these alpha subunits have signalling roles in neurones.
Duricki, DA   +4 more
core   +1 more source

Idiopathic Pulmonary Fibrosis Caused by Damaged Mitochondria and Imbalanced Protein Homeostasis in Alveolar Epithelial Type II Cell

open access: yesAdvanced Biology, Volume 9, Issue 4, April 2025.
By systematizing a large body of evidence and propose a cascade relationship between protein homeostasis, endoplasmic reticulum stress, mitochondrial dysfunction, and pro‐fibrotic factor, providing a theoretical basis for ATII cells dysfunction as a possible pathophysiological initiating event for idiopathic pulmonary fibrosis.
Zhaoxiong Dong   +6 more
wiley   +1 more source

Defective platelet aggregation and increased resistance to thrombosis in purinergic P2Y(1) receptor-null mice.

open access: yesJournal of Clinical Investigation, 1999
ADP is a key agonist in hemostasis and thrombosis. ADP-induced platelet activation involves the purinergic P2Y(1) receptor, which is responsible for shape change through intracellular calcium mobilization.
C. Léon   +9 more
semanticscholar   +1 more source

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