Results 11 to 20 of about 1,369,940 (235)
Changes in P2Y Purinergic Receptor Expression in the Ciliary Body in a Murine Model of Glaucoma [PDF]
Glaucoma is a neuropathology, often accompanied by an elevated intraocular pressure (IOP), which can lead to blindness. Since DBA/2J mice develop glaucoma, several studies of the physiopathology of glaucoma have been reported in this animal model.
Begoña Fonseca +5 more
doaj +2 more sources
Purinergic signaling in infection and autoimmune disease
Purinergic signaling plays a key role in inflammatory processes and modulates immune responses against a variety of bacterial and eukaryotic parasites.
Luiz Eduardo Baggio Savio +1 more
doaj +2 more sources
Purinergic Signalling: Therapeutic Developments [PDF]
Purinergic signalling, i.e., the role of nucleotides as extracellular signalling molecules, was proposed in 1972. However, this concept was not well accepted until the early 1990’s when receptor subtypes for purines and pyrimidines were cloned and ...
Geoffrey Burnstock, Geoffrey Burnstock
doaj +3 more sources
Bradykinin increases resensitization of purinergic receptor signaling in glioma cells [PDF]
Background Purinergic receptor-mediated signaling plays an important role in the function of glial cells, including glial tumor cells. Bradykinin is also an important paracrine mediator which is highly expressed in brain tumors and may correlate with ...
Brennan Kevin C +3 more
doaj +2 more sources
Identification of atropine-and P2X1 receptor antagonist-reistant, neurogenic contractions of the urinary bladder [PDF]
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.
Tasker, Paul N. +3 more
core +4 more sources
Painful Purinergic Receptors [PDF]
Multiple P2 receptor-mediated mechanisms exist by which ATP can alter nociceptive sensitivity following tissue injury. Evidence from a variety of experimental strategies, including genetic disruption studies and the development of selective antagonists, has indicated that the activation of P2X receptor subtypes, including P2X(3), P2X(2/3), P2X(4) and ...
Diana, Donnelly-Roberts +4 more
openaire +2 more sources
Purinergic Receptors in Ocular Inflammation [PDF]
Inflammation is a complex process that implies the interaction between cells and molecular mediators, which, when not properly “tuned,” can lead to disease. When inflammation affects the eye, it can produce severe disorders affecting the superficial and internal parts of the visual organ.
Ana Guzman-Aranguez +3 more
openaire +5 more sources
Adenosine triphosphate (ATP) and its metabolites drive microglia migration and cytokine production by activating P2X- and P2Y- class purinergic receptors.
Byeong J. Chun +7 more
doaj +1 more source
Recent data suggest that defects in purinergic signalling are a common denominator of autism spectrum disorders (ASDs), though nothing is known about whether the disorder-related imbalance occurs at the receptor level.
Lidia Babiec +5 more
doaj +1 more source
Purinergic Receptors: Elucidating the Role of these Immune Mediators in HIV-1 Fusion
Purinergic receptors are inflammatory mediators activated by extracellular nucleotides released by dying or injured cells. Several studies have described an important role for these receptors in HIV-1 entry, particularly regarding their activity on HIV-1
Tracey L. Freeman, Talia H. Swartz
doaj +1 more source

