Results 31 to 40 of about 204,366 (349)
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.
Gallagher, Gemma +3 more
core +1 more source
Modelling and analysis of biochemical signalling pathway cross-talk [PDF]
Signalling pathways are abstractions that help life scientists structure the coordination of cellular activity. Cross-talk between pathways accounts for many of the complex behaviours exhibited by signalling pathways and is often critical in producing ...
Emanuela Merelli +3 more
core +5 more sources
P2 receptors and chronic pain [PDF]
There is abundant evidence that extracellular ATP and other nucleotides have an important role in pain signaling at both the periphery and in the CNS. The focus of attention now is on the possibility that endogenous ATP and its receptor system might be activated in chronic pathological pain states, particularly in neuropathic and inflammatory pain ...
openaire +2 more sources
Control of Gut Inflammation by Modulation of Purinergic Signaling
Inflammatory bowel disease (IBD) is a serious inflammatory condition of the gastrointestinal tract. Crohn's disease (CD) and ulcerative colitis (UC) are two of the most common IBD manifestations and are both associated with unfettered inflammation, often
Marta Vuerich +4 more
doaj +1 more source
Bioactive therapeutic molecules are generally impermeable to the cell membrane, hindering their utility and efficacy. A group of peptides called cell-penetrating peptides (CPPs) were found to have the capability of transporting different types of cargo ...
Xiangli Guo +8 more
doaj +1 more source
Extracellular ATP released by osteoblasts is a key local inhibitor of bone mineralisation [PDF]
Previous studies have shown that exogenous ATP (>1µM) prevents bone formation in vitro by blocking mineralisation of the collagenous matrix. This effect is thought to be mediated via both P2 receptor-dependent pathways and a receptor-independent ...
A Brandao-Burch +49 more
core +3 more sources
P2 Receptors in Health and Disease [PDF]
In the past ten years since the discovery and cloning of members of the P2 receptor family, rapid progress has been made in the field regarding the function and pharmacology of different P2 receptor subtypes. This research resulted in identifying these receptors as important players in the pathology of atherosclerosis, cystic fibrosis ...
Gary A, Weisman +5 more
openaire +2 more sources
Background Extracellular nucleotides (ATP, ADP, UTP and UDP) exert a wide range of biological effects in blood cells mediated by multiple ionotropic P2X receptors and G protein-coupled P2Y receptors.
Bengtsson Anders +3 more
doaj +1 more source
Emerging key roles for P2X receptors in the kidney [PDF]
P2X ionotropic non-selective cation channels are expressed throughout the kidney and are activated in a paracrine or autocrine manner following the binding of extracellular ATP and related extracellular nucleotides. Whilst there is a wealth of literature
Birch, R. E. +3 more
core +2 more sources
Background Epstein-Barr virus (EBV) infection immortalizes primary B cells in vitro and generates lymphoblastoid cell lines (LCLs), which are used for several purposes in immunological and genetic studies. Purinergic receptors, consisting of P2X and P2Y,
Kim Jun Woo +4 more
doaj +1 more source

