Found 29 datasets matching "Ca2+".
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Although various endothelium-dependent relaxing factors (endothelial autacoids) are released upon the elevation of endothelial cytosolic free Ca2+concentration (EC [Ca2+]i), the quantitative...
Search relevance: 114.36 | Views last month: 0 -
Previous studies have shown that several agents that stimulate heptahelical G-protein coupled receptors activate the extracellular signal regulated kinases ERK1 (p44mapk) and ERK2 (p42mapk) in...
Search relevance: 106.44 | Views last month: 0 -
Background During apoptosis, Ca2+-dependent events participate in the regulation of intracellular and morphological changes including phosphatidylserine exposure in the exoplasmic...
Search relevance: 53.88 | Views last month: 0 -
Background The Na/K-ATPase activity of the brain synaptic plasma membranes (SPM) is regulated by noradrenaline (NA) and the synaptosomal factor SF (soluble protein obtained from the...
Search relevance: 53.73 | Views last month: 0 -
Background The multisubunit (α1S,α2-δ, β1a and γ1) skeletal muscle dihydropyridine receptor (DHPR) transduces membrane depolarization into release of Ca2+ from the sarcoplasmic reticulum...
Search relevance: 53.73 | Views last month: 0 -
It is well established that microgravity exposure causes significant muscle weakness and atrophy via muscle unloading. On Earth, muscle unloading leads to a disproportionate loss in muscle force...
Search relevance: 53.28 | Views last month: 0 -
Background The L-type Ca2+ channel formed by the dihydropyridine receptor (DHPR) of skeletal muscle senses the membrane voltage and opens the ryanodine receptor (RyR1). This...
Search relevance: 53.06 | Views last month: 0 -
Background Maitotoxin, a potent cytolytic agent, causes an increase in cytosolic free Ca2+ concentration ([Ca2+]i) via activation of Ca2+-permeable, non-selective cation channels...
Search relevance: 52.95 | Views last month: 1 -
Background Ethylene is a widely distributed alkene product which is formed enzymatically (e.g., in plants) or by photochemical reactions (e.g., in the upper oceanic layers from dissolved...
Search relevance: 52.78 | Views last month: 0 -
Background Ca2+-ATPases of endoplasmic reticulum (SERCAs) are responsible for maintenance of the micro- to millimolar Ca2+ ion concentrations within the endoplasmic reticulum (ER) of...
Search relevance: 52.09 | Views last month: 0 -
This archived Paleoclimatology Study is available from the NOAA National Centers for Environmental Information (NCEI), under the World Data Service (WDS) for Paleoclimatology. The associated NCEI...
Search relevance: 51.35 | Views last month: 0 -
Background The hydrolysis of ATP and ADP by ecto-nucleoside triphosphate diphosphohydrolase 1 (CD39) requires divalent cations, like Ca2+ and Mg2+. In spite of considerable work, it is...
Search relevance: 50.55 | Views last month: 0 -
Activity of voltage-gated potassium (Kv) channels controls membrane potential, which subsequently regulates cytoplasmic free calcium concentration ([Ca2+]cyt) in pulmonary artery smooth muscle...
Search relevance: 49.38 | Views last month: 0 -
Background It has been proposed that GL15, a human cell line derived from glioblastoma multiforme, is a possible astroglial-like cell model, based on the presence of cytoplasmic glial...
Search relevance: 43.27 | Views last month: 0 -
Three out of the four classes of Ca2+-binding proteins in plants contain Ca 2+ -binding EF-hand motif(s). A maximum of 250 proteins possibly having EF-hands were identified. Diverse proteins,...
Search relevance: 39.52 | Views last month: 0 -
A set of laboratory culture experiments was performed with the large benthic high-Mg calcite foraminifer Operculina ammonoides collected from the North Beach of Eilat, Israel, labeled with the...
Search relevance: 34.59 | Views last month: 0 -
Background This study describes the functional interaction between the putative Ca2+ channel TRP4 and the cystic fibrosis transmembrane conductance regulator, CFTR, in mouse aorta...
Search relevance: 33.14 | Views last month: 0 -
In 1977, Mason and Williams developed the concept of the alveolar epithelial type II (AE2) cell as a defender of the alveolus. It is well known that AE2 cells synthesise, secrete, and recycle all...
Search relevance: 30.04 | Views last month: 0 -
Microgravity leads to a 10-15% loss of bone mass in astronauts during space flight. Osteoclast is the multinucleated bone resorbing cell. In this study we used NASA developed ground based Rotary...
Search relevance: 29.64 | Views last month: 0 -
Background The proteinase-activated receptor 4 (PAR4) is a G-protein-coupled receptor activated by proteases such as thrombin and trypsin. Although activation of PAR4 has been shown to...
Search relevance: 29.24 | Views last month: 0
