Results 11 to 20 of about 15,256 (224)

P2X Receptors: Potential Therapeutic Targets for Symptoms Associated With Lung Cancer — A Mini Review

open access: yesFrontiers in Oncology, 2021
Symptoms associated with lung cancer mainly consist of cancer-associated pain, cough, fatigue, and dyspnea. However, underlying mechanisms of lung cancer symptom clusters remain unclear.
Yonglin Mai   +5 more
doaj   +1 more source

Purinergic signaling: Diverse effects and therapeutic potential in cancer

open access: yesFrontiers in Oncology, 2023
Regardless of improved biological insights and therapeutic advances, cancer is consuming multiple lives worldwide. Cancer is a complex disease with diverse cellular, metabolic, and physiological parameters as its hallmarks.
Jasmeet Kaur, Sanchit Dora
doaj   +1 more source

Activation and Regulation of Purinergic P2X Receptor Channels [PDF]

open access: yesPharmacological Reviews, 2011
Mammalian ATP-gated nonselective cation channels (P2XRs) can be composed of seven possible subunits, denoted P2X1 to P2X7. Each subunit contains a large ectodomain, two transmembrane domains, and intracellular N and C termini. Functional P2XRs are organized as homomeric and heteromeric trimers.
Claudio, Coddou   +4 more
openaire   +3 more sources

P2X4 assembles with P2X7 and pannexin-1 in gingival epithelial cells and modulates ATP-induced reactive oxygen species production and inflammasome activation. [PDF]

open access: yesPLoS ONE, 2013
We have previously reported that Porphyromonas gingivalis infection of gingival epithelial cells (GEC) requires an exogenous danger signal such as ATP to activate an inflammasome and caspase-1, thereby inducing secretion of interleukin (IL)-1β ...
Shu-Chen Hung   +7 more
doaj   +1 more source

Evolutionary Origin of the P2X7 C-ter Region: Capture of an Ancient Ballast Domain by a P2X4-Like Gene in Ancient Jawed Vertebrates

open access: yesFrontiers in Immunology, 2020
P2X purinergic receptors are extracellular ATP-gated ion channel receptors present on the cell plasma membrane. P2X receptors have been found in Metazoa, fungi, amoebas, and in plants.
Airi Rump   +4 more
doaj   +1 more source

Epithelial P2X purinergic receptor channel expression and function [PDF]

open access: yesJournal of Clinical Investigation, 1999
P2X purinergic receptor (P2XR) channels bind ATP and mediate Ca(2+) influx--2 signals that stimulate secretory Cl(-) transport across epithelia. We tested the hypotheses that P2XR channels are expressed by epithelia and that P2XRs transduce extracellular ATP signals into stimulation of Cl(-) transport across epithelia.
A L, Taylor   +6 more
openaire   +2 more sources

Contribution of P2X purinergic receptor in cerebral ischemia injury

open access: yesBrain Research Bulletin, 2022
The development of cerebral ischemia involves brain damage and abnormal changes in brain function, which can cause neurosensory and motor dysfunction, and bring serious consequences to patients. P2X purinergic receptors are expressed in nerve cells and immune cells, and are mainly expressed in microglia.
Wen-Jun, Zhang   +4 more
openaire   +2 more sources

ATP signaling in the integrative neural center of Aplysia californica

open access: yesScientific Reports, 2021
ATP and its ionotropic P2X receptors are components of the most ancient signaling system. However, little is known about the distribution and function of purinergic transmission in invertebrates.
János Györi   +3 more
doaj   +1 more source

Purinergic signaling in the male reproductive tract

open access: yesFrontiers in Endocrinology, 2022
Purinergic receptors are ubiquitously expressed throughout the body and they participate in the autocrine and paracrine regulation of cell function during normal physiological and pathophysiological conditions.
Larissa Berloffa Belardin   +4 more
doaj   +1 more source

Identification of atropine-and P2X1 receptor antagonist-reistant, neurogenic contractions of the urinary bladder [PDF]

open access: yes, 2007
Acetylcholine and ATP are excitatory cotransmitters in parasympathetic nerves. We used P2X1 receptor antagonists to further characterize the purinergic component of neurotransmission in isolated detrusor muscle of guinea pig urinary bladder.
Gallagher, Gemma   +3 more
core   +1 more source

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