Results 31 to 40 of about 89,570 (263)

Membrane-mediated dimerization potentiates PIP5K lipid kinase activity

open access: yeseLife, 2022
The phosphatidylinositol 4-phosphate 5-kinase (PIP5K) family of lipid-modifying enzymes generate the majority of phosphatidylinositol 4,5-bisphosphate [PI(4,5)P2] lipids found at the plasma membrane in eukaryotic cells.
Scott D Hansen   +3 more
doaj   +1 more source

P2 receptors in atherosclerosis and postangioplasty restenosis [PDF]

open access: yesPurinergic Signalling, 2006
Atherosclerosis is an immunoinflammatory process that involves complex interactions between the vessel wall and blood components and is thought to be initiated by endothelial dysfunction [1-3]. Extracellular nucleotides that are released from a variety of arterial and blood cells [4] can bind to P2 receptors and modulate proliferation and migration of ...
Seye, Cheikh I.   +5 more
openaire   +4 more sources

Extracellular Nucleotides and P2 Receptors in Renal Function [PDF]

open access: yesPhysiological Reviews, 2020
The understanding of the nucleotide/P2 receptor system in the regulation of renal hemodynamics and transport function has grown exponentially over the last 20 yr. This review attempts to integrate the available data while also identifying areas of missing information.
Vallon, Volker   +4 more
openaire   +3 more sources

P2 Receptors: Novel Disease Markers and Metabolic Checkpoints in Immune Cells

open access: yesBiomolecules, 2022
Extracellular ATP (eATP) and P2 receptors are novel emerging regulators of T-lymphocyte responses. Cellular ATP is released via multiple pathways and accumulates at sites of tissue damage and inflammation. P2 receptor expression and function are affected
Valentina Vultaggio-Poma   +1 more
doaj   +1 more source

Modeling interactions among individual P2 receptors to explain complex response patterns over a wide range of ATP concentrations

open access: yesFrontiers in Physiology, 2016
EExtracellular ATP acts on the P2X family of ligand-gated ion channels and several members of the P2Y family of G protein-coupled receptors to mediate intercellular communication among many cell types including bone-forming osteoblasts.
Shu Xing   +4 more
doaj   +1 more source

On Hierarchical Composite Endpoints in Pediatric Cancer Supportive Care: Illustrative Examples From Two Multi‐Center Phase‐III Randomized Clinical Trials

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric supportive care clinical trials often involve multiple clinically important outcomes, complicating trial interpretation. Hierarchical composite endpoints (HCEs) provide a framework to integrate key outcomes according to clinical importance.
Willem H. Collier   +11 more
wiley   +1 more source

Hemolysis in human erythrocytes by Clostridium perfringens epsilon toxin requires activation of P2 receptors

open access: yesVirulence, 2018
Epsilon-toxin (ETX) is produced by types B and D strains of Clostridium perfringens, which cause fatal enterotoxaemia in sheep, goats and cattle. Previous studies showed that only a restricted number of cell lines are sensitive to ETX and ETX-induced ...
Jie Gao   +10 more
doaj   +1 more source

P2 receptor subtypes in the cardiovascular system [PDF]

open access: yesBiochemical Journal, 1998
Extracellular nucleotides have been implicated in a number of physiological functions. Nucleotides act on cell-surface receptors known as P2 receptors, of which several subtypes have been cloned. Both ATP and ADP are stored in platelets and are released upon platelet activation.
S P, Kunapuli, J L, Daniel
openaire   +2 more sources

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

Purinergic Signaling and Aminoglycoside Ototoxicity: The Opposing Roles of P1 (Adenosine) and P2 (ATP) Receptors on Cochlear Hair Cell Survival

open access: yesFrontiers in Cellular Neuroscience, 2019
Purinergic signaling regulates important physiological processes and the homeostatic response to stress in the cochlea via extracellular nucleosides (adenosine) and nucleotides (ATP, UTP).
Shelly C. Y. Lin   +3 more
doaj   +1 more source

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