Results 91 to 100 of about 8,556 (198)

Pharmacological evaluation of non‐nucleotide purine derivatives as P2X7 antagonists for the treatment of neuroinflammation in traumatic brain injury

open access: yesBritish Journal of Pharmacology, Volume 182, Issue 19, Page 4693-4709, October 2025.
Background and purpose Traumatic brain injury (TBI) is considered to be a leading cause of mortality and disability worldwide. After TBI, innate immunity is rapidly activated in response to damage‐associated molecular patterns, such as ATP release, recognised by P2X7 receptors.
Inés Valencia   +15 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

Extracellular ATP triggers proteolysis and cytosolic Ca²⁺ rise in Plasmodium berghei and Plasmodium yoelii malaria parasites. [PDF]

open access: yes, 2012
BACKGROUND: Plasmodium has a complex cell biology and it is essential to dissect the cell-signalling pathways underlying its survival within the host. METHODS: Using the fluorescence resonance energy transfer (FRET) peptide substrate Abz-AIKFFARQ-EDDnp ...
Blackman, Michael J   +6 more
core   +4 more sources

Expression and distribution of ectonucleotidases in mouse urinary bladder.

open access: yesPLoS ONE, 2011
BackgroundNormal urinary bladder function requires bidirectional molecular communication between urothelium, detrusor smooth muscle and sensory neurons and one of the key mediators involved in this intercellular signaling is ATP.
Weiqun Yu, Simon C Robson, Warren G Hill
doaj   +1 more source

Investigation of the inhibitory effects of the benzodiazepine derivative, 5-BDBD on P2X4 purinergic receptors by two complementary methods [PDF]

open access: yes, 2013
BACKGROUND/AIMS ATP-gated P2X4 purinergic receptors (P2X4Rs) are cation channels with important roles in diverse cell types. To date, lack of specific inhibitors has hampered investigations on P2X4Rs.
Balázs, Bernadett   +5 more
core   +2 more sources

The role of purinergic receptors in stem cell differentiation

open access: yesComputational and Structural Biotechnology Journal, 2015
A major challenge modern society has to face is the increasing need for tissue regeneration due to degenerative diseases or tumors, but also accidents or warlike conflicts.
Constanze Kaebisch   +3 more
doaj   +1 more source

TNF-α and neuropathic pain - a review [PDF]

open access: yes, 2010
Tumor necrosis factor alpha (TNF-α) was discovered more than a century ago, and its known roles have extended from within the immune system to include a neuro-inflammatory domain in the nervous system.
Lawrence Leung, Catherine M Cahill
core   +1 more source

Nanobody-Based Biologics for Modulating Purinergic Signaling in Inflammation and Immunity

open access: yesFrontiers in Pharmacology, 2018
Adenosine triphosphate (ATP) and nicotinamide adenine dinucleotide (NAD+) are released as danger signals from cells during infection and sterile inflammation.
Stephan Menzel   +3 more
doaj   +1 more source

Molecular Signaling and Dysfunction of the Human Reactive Enteric Glial Cell Phenotype: Implications for GI Infection, IBD, POI, Neurological, Motility, and GI Disorders [PDF]

open access: yes, 2016
BACKGROUND: Clinical observations or animal studies implicate enteric glial cells in motility disorders, irritable bowel syndrome, inflammatory bowel disease, gastrointestinal (GI) infections, postoperative ileus, and slow transit constipation ...
Abdel Rasoul, Mahmoud   +11 more
core   +1 more source

Uridine Adenosine Tetraphosphate-Induced Coronary Relaxation Is Blunted in Swine With Pressure Overload: A Role for Vasoconstrictor Prostanoids

open access: yesFrontiers in Pharmacology, 2018
Plasma levels of the vasoactive substance uridine adenosine tetraphosphate (Up4A) are elevated in hypertensive patients and Up4A-induced vascular contraction is exacerbated in various arteries isolated from hypertensive animals, suggesting a potential ...
Zhichao Zhou   +13 more
doaj   +1 more source

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