Results 271 to 280 of about 1,728,775 (305)
Some of the next articles are maybe not open access.

ATP and Pain

Pain Practice, 2002
Many decades have passed since the pain-producing properties of ATP were demonstrated in both animals and humans. However, the more recent discovery of a family of ion channels for which ATP is a ligand and which are expressed by nociceptive neurons, has led to a resurgence of interest into the physiological and pathophysiological actions of ATP.
openaire   +3 more sources

ATP receptors

Current Opinion in Neurobiology, 1994
ATP receptors continue to be found in an ever wider range of tissues in the brain and the periphery. Much of the recent research on these receptors focuses on features that would distinguish ATP-mediated excitatory synaptic transmission from that mediated through glutamate or acetylcholine receptors.
openaire   +2 more sources

ATP and the pathogenesis of COPD

European Journal of Pharmacology, 2010
Extracellular ATP is a signalling molecule that often serves as a danger signal to alert the immune system of tissue damage. This molecule activates P2 nucleotide receptors, that include the ionotropic P2X receptors and the metabotropic P2Y receptors. Several publications highlight the importance of purinergic signalling in the pathogenesis of chronic ...
Paul A.J. Henricks   +3 more
openaire   +4 more sources

ATP-Stimulated Release of ATP by Human Endothelial Cells

Journal of Cardiovascular Pharmacology, 1996
We investigated the effects of several concentrations of extracellular ATP on the release of intracellular ATP by human umbilical vein endothelial cells (HUVEC) in primary cultures. When ATP is added to the medium of cultured EC at a concentration of 1 microM, it is readily degraded by extracellular enzymes; 10 microM ATP added to the culture medium ...
Philippe Bodin, Geoffrey Burnstock
openaire   +2 more sources

Mitochondria Targeted Nanoscale Zeolitic Imidazole Framework-90 for ATP Imaging in Live Cells.

Journal of the American Chemical Society, 2017
Zeolitic imidazole frameworks (ZIFs) are an emerging class of functional porous materials with promising biomedical applications such as molecular sensing and intracellular drug delivery.
Jingjing Deng   +4 more
semanticscholar   +1 more source

Protons, proteins and ATP

Photosynthesis Research, 2004
The machinery of life has been disclosed in the second half of the 20th century to a degree not in the least envisioned previously by even the most daring players in this field. It has been extremely rewarding to start out from the fogs and to enjoy the brightness at the end of one's active career.
openaire   +3 more sources

Unexpectedly General Replaceability of ATP in ATP-Requiring Enzymes

Journal of Biochemistry, 1997
ATP-dependent enzymes were investigated as to the stringency of their ATP requirement. For all the enzymes examined except firefly luciferase (including hexokinase, polynucleotide kinase, T4 DNA ligase, and T4 RNA ligase) ATP could be replaced with dATP, contradicting previous data.
Koichi Nishigaki, Yasunori Kinoshita
openaire   +3 more sources

The ATP synthase--a splendid molecular machine.

Annual Review of Biochemistry, 1997
An X-ray structure of the F1 portion of the mitochondrial ATP synthase shows asymmetry and differences in nucleotide binding of the catalytic beta subunits that support the binding change mechanism with an internal rotation of the gamma subunit.
P. Boyer
semanticscholar   +1 more source

Interactions of caged-ATP and photoreleased ATP with alkaline phosphatase

Biochemical and Biophysical Research Communications, 2005
Photolytic release of ATP from inactive P(3)-[1-(2-nitrophenyl)]ethyl ester of ATP (NPE-caged ATP) provides a means to reveal molecular interactions between nucleotide and enzyme by using infrared spectroscopy. Reaction-induced infrared difference spectra of bovine intestinal alkaline phosphatase (BIAP) and of NPE-caged ATP revealed small structural ...
Gérard Azzar, Le Zhang, René Buchet
openaire   +3 more sources

Enzymatic hydrolysis of ATP and e-ATP by F-actin

Journal of Bioenergetics and Biomembranes, 1976
Enzymatic hydrolysis of e-ATP by F-actin with and without application of sonic vibration at various pHs was investigated and compared with that of ATP. There was no significant difference on enzymatic activity between F-actin-bound e-ADP and F-actin-bound ADP. The hydrolysis rate of e-ATP under sonic vibration decreases monotonically with decreasing pH,
Hiroshi Asai, M. Asai
openaire   +3 more sources

Home - About - Disclaimer - Privacy