Results 41 to 50 of about 345,136 (302)
New platelet functional method for identification of pathogenic antibodies in HIT patients
Heparin-induced thrombocytopenia (HIT) is a thrombotic complication of heparin therapy. The most used functional method for HIT diagnosis is serotonin release assay (SRA).
M. L. Guarino +6 more
doaj +1 more source
Renal epithelial cells can release ATP by vesicular fusion
Renal epithelial cells have the ability to release nucleotides as paracrine factors. In the intercalated cells of the collecting duct, ATP is released by connexin30 (cx30), which is selectively expressed in this cell type.
Randi G Bjaelde +4 more
doaj +1 more source
Exocytotic Release of ATP from Cultured Astrocytes [PDF]
Astrocytes appear to communicate with each other as well as with neurons via ATP. However, the mechanisms of ATP release are controversial. To explore whether stimuli that increase [Ca(2+)](i) also trigger vesicular ATP release from astrocytes, we labeled ATP-containing vesicles with the fluorescent dye quinacrine, which exhibited a significant co ...
PANGRSIC T +9 more
openaire +4 more sources
Sympathetic nerve-derived ATP regulates renal medullary blood flow via vasa recta pericytes [PDF]
Pericyte cells are now known to be a novel locus of blood flow control, being able to regulate capillary diameter via their unique morphology and expression of contractile proteins. We have previously shown that exogenous ATP causes constriction of vasa
Peppiatt-Wildman, C. M. +12 more
core +1 more source
Urinary ATP as an indicator of infection and inflammation of the urinary tract in patients with lower urinary tract symptoms [PDF]
BACKGROUND: Adenosine-5'-triphosphate (ATP) is a neurotransmitter and inflammatory cytokine implicated in the pathophysiology of lower urinary tract disease. ATP additionally reflects microbial biomass thus has potential as a surrogate marker of urinary
Baio, Gianluca +10 more
core +1 more source
Storage and Release of ATP from Astrocytes in Culture [PDF]
ATP is released from astrocytes and is involved in the propagation of calcium waves among them. Neuronal ATP secretion is quantal and calcium-dependent, but it has been suggested that ATP release from astrocytes may not be vesicular. Here we report that, besides the described basal ATP release facilitated by exposure to calcium-free medium, astrocytes ...
Coco S +7 more
openaire +5 more sources
Biosensor measurement of purine release from cerebellar cultures and slices [PDF]
We have previously described an action-potential and Ca2+-dependent form of adenosine release in the molecular layer of cerebellar slices. The most likely source of the adenosine is the parallel fibres, the axons of granule cells. Using microelectrode
Eason, Robert +5 more
core +1 more source
Liposomal delivery vehicles can dramatically enhance drug transport. However, their clinical application requires enhanced control over content release at diseased sites.
Francisco N. Barrera (556833) +3 more
core +2 more sources
Copyright @ 2012 The AuthorsThis article has been made available through the Brunel Open Access Publishing Fund.Human limb muscle and skin blood flow increases significantly with elevations in temperature, possibly through physiological processes that ...
Gonzalez-Alonso, J, Kalsi, KK
core +1 more source
Altered ATP release and metabolism in dorsal root ganglia of neuropathic rats
Background Adenosine 5'-triphosphate (ATP) has a ubiquitous role in metabolism and a major role in pain responses after tissue injury. We investigated the changes in basal and KCl-evoked ATP release from rat dorsal root ganglia (DRG) after peripheral ...
Omoto Kevin S +8 more
doaj +1 more source

