Results 101 to 110 of about 15,815 (221)

P2X7 Receptor Modulation of Visual Responses in the Retina

open access: yes, 2015
Adenosine 5’ triphosphate (ATP)-gated P2X7 receptors (P2X7Rs) are known to act as conduits for photoreceptor and retinal ganglion cell (RGC) damage, consequences of various neurodegenerative conditions within the visual pathway. Growing evidence supports
Chavda, S
core  

Ion channel P2X7 receptor in the progression of cancer

open access: yesFrontiers in Oncology
P2X7 receptor (P2X7) is a non-selective and ATP-sensitive ligand-gated cation channel. Studies have confirmed that it is expressed in a variety of cells and correlates with their function, frequently in immune cells and tumor cells.
Guang-ping Zhang   +6 more
doaj   +1 more source

HIF‐Regulated Pannexin‐1 Channel Drives Luminal ATP Accumulation in Kidney Cysts

open access: yesThe FASEB Journal, Volume 40, Issue 10, 31 May 2026.
Autosomal dominant polycystic kidney disease causes progressive cyst enlargement in the kidneys, leading to hypoxia and induction of HIF‐1α. Our study identifies HIF‐1α‐dependent transcriptional upregulation of Pannexin1 (PANX1) in the apical membrane of cyst epithelial cells, promoting ATP release into the cyst lumen.
Kathrin Skoczynski   +10 more
wiley   +1 more source

The P2X7 receptor in immune cells

open access: yes, 2020
The P2X7 receptor is a cation channel activated by high concentrations of ATP. Its stimulation is pro-inflammatory, with activation resulting in the release of cytokines (notably IL-1β), changes in plasma membrane lipid distribution, and cell death.
Taylor, SRJ
core   +1 more source

Regulated Cell Death in Idiopathic Pulmonary Fibrosis

open access: yesThe FASEB Journal, Volume 40, Issue 9, 15 May 2026.
This graphical abstract illustrates regulated cell death (RCD) across key pulmonary cell types—including alveolar epithelial cells, fibroblasts, macrophages, and endothelial cells—modulated through a dynamic death modulation network within the IPF microenvironment.
Xiaoyue Pan   +10 more
wiley   +1 more source

Renal injury in P2X7 knockout rats

open access: yes
P2X7 receptors mediate immune and endothelial cell responses to extracellular ATP. Acute pharmacological blockade increases renal blood flow and filtration rate, suggesting that receptor activation promotes tonic vasoconstriction.
Czopek, Alicja   +9 more
core   +1 more source

The P2X7 receptor as a therapeutic target

open access: yes, 2008
Background: The P2X7 receptor is present in a variety of cell types involved in pain, inflammatory processes and neurodegenerative conditions, thus it may be an appealing target for pharmacological intervention.
ROMAGNOLI, Romeo   +6 more
core   +1 more source

P2X7 receptor activates multiple selective dye-permeation pathways [PDF]

open access: yes, 2020
P2X7 receptor has gained an increasing importance as a drug target. One important response to P2X7 receptor stimulation is the uptake of large molecular weight tracers into cells.
Kemal Sayar   +2 more
core  

Purinergic receptor expression in neuronal, bladder smooth muscle and urothelial cells: characterization and inhibition by low molecular weight antagonists

open access: yes, 2009
P2 purinoceptors comprise ionotropic (P2X) and metabotropic (P2Y) receptor families, responsive to nucleotide ligands and diversely distributed on virtually every mammalian cell. Most cells and tissues co-express multiple subtypes of purinoceptor; thus,
Gever, J.L.
core  

The P2X7 Receptor as a Mechanistic Biomarker for Epilepsy

open access: yesInternational Journal of Molecular Sciences, 2023
Epilepsy, characterized by recurrent spontaneous seizures, is a heterogeneous group of brain diseases affecting over 70 million people worldwide. Major challenges in the management of epilepsy include its diagnosis and treatment. To date, video electroencephalogram (EEG) monitoring is the gold-standard diagnostic method, with no molecular biomarker in ...
openaire   +2 more sources

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