Free Calcium
Adenosine triphosphate depletion induces a rise in cytosolic free calcium in canine renal epithelial cells
... An elevation in cytosolic free calcium (Cai) produced by cellular ATP depletion may contribute to the initiation of cytotoxic events in renal ischemia. To evaluate whether ATP depletion results in a rise in ...
8
Shape changes, exocytosis, and cytosolic free calcium changes in stimulated human eosinophils
... cytosolic free calcium concentration ([Ca2+]i) (derived from indo-1 fluorescence), shape changes (measured by laser turbidimetry), and exocytosis of eosinophil peroxidase (EPO) (assessed by ...
7
Measurements of Intracellular Free Calcium on Cancer Cell Lines by the Effects of Crude Water-Soluble Extract of Momordica Charantia
... and the observed changes in mitochondrial physiology and the triggering of programmed cell death (PCD) [6]. The mitochondrial Ca 2+ overload is responsible for the increased O(2)(*-) production [8]. If cytosolic Ca 2+ ...
6
Intracellular Free Calcium Measured with Calcium Selective Microelectrodes from Salivary Gland Cells of the Snail Planorbis Corneus
... SUMMARY Double-barrelled Ca2+-selective microelectrodes-have been used to make simultaneous measurements of the intracellular concentration of free Ca 2+ [Ca 2+ ]j and membrane potential[r] ...
12
Relationship of superoxide production to cytoplasmic free calcium in human monocytes
... of calcium in human monocyte ...ionized calcium at 31 +/- 6 s and the onset of superoxide production at 61 +/- 9 ...cytoplasmic calcium invariably preceded the onset of superoxide ...external ...
9
Calcium dependency and free calcium concentrations during insulin secretion in a hamster beta cell line
... the free cytosolic Ca2+ concentration ([Ca2+]i) is the primary signal that couples a stimulus to insulin secretion, and examined the involvement of the extracellular Ca2+ pool in this ...
9
Evidence for role of cytosolic free calcium in hypoxia induced proximal tubule injury
... cytosolic free Ca2+ ([Ca2+]i) in hypoxic injury was investigated in rat proximal ...implicate calcium- independent mechanisms of injury and/or blockade of calcium-mediated processes of injury such as ...
9
Transient elevations of cytosolic free calcium retard subsequent apoptosis in neutrophils in vitro
... Elevation of cytosolic calcium ([Ca2+]i) has been reported to induce apoptosis in a number of cell types. However, in the neutrophil, which undergoes apoptosis constitutively during aging in vitro, activation by ...
11
The acute neurotoxicity of mefloquine may be mediated through a disruption of calcium homeostasis and ER function in vitro
... low calcium Locke's buffer was investigated over ...added calcium results in a loss of neuronal viability (27% reduction, Welch's test, P < ...a calcium response in neurons exposed to this buffer ...
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Calcium Enables Photoreceptor Pigment Migration in a Mutant Fly
... An increase in intracellular free calcium causes changes in the transduction mechanism of invertebrate photoreceptors associated with light adaptation: a decrease in sensitivity and shor[r] ...
6
Oscillatory membrane potential changes in cells of mesenchymal origin: the role of an intracellular calcium regulating system
... These hyperpolarizations are due to an increase of the surface membrane permeability to potassium ions which is probably mediated by an increase in the cytoplasmic free calcium ion conce[r] ...
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ION ASSOCIATION VI INTERACTIONS BETWEEN CALCIUM, MAGNESIUM, INORGANIC PHOSPHATE, CITRATE AND PROTEIN IN NORMAL HUMAN PLASMA
... The physicochemical state of calcium, magnesium, phosphate and citrate in normal human plasma has been studied by ultrafiltration followed by determination of free calcium and magnesium [r] ...
9
Bacterial toxins affect early events of T lymphocyte activation
... The effects of pertussis toxin and cholera toxin on early events of T lymphocyte activation were examined in the T lymphocyte cell line, Jurkat. Pertussis toxin treatment of these T cells increased inositol phosphates ...
10
Changes in cytosolic Ca2+ associated with von Willebrand factor release in human endothelial cells exposed to histamine Study of microcarrier cell monolayers using the fluorescent probe indo 1
... A method for measuring fluorescence in anchored monolayers of human endothelial cells is described and used to demonstrate changes in the cytosolic free-calcium concentration ([Ca2+]c) in these cells ...
10
Micropuncture study of the renal responses of the urodele amphibian Necturus maculosus to injections of arginine vasotocin and an anti aldosterone compound
... Pfi, Pg, plasma sodium and potassium concentrations m ~ Pa ; total, total plasma calcium and Pa dial, dialysable calcium m ~ Po.,, ; plasma osmolarity , of osmotically free water pl/m[r] ...
16
The Efficacy of the Gluten-free Case in-free Diet for Moroccan Autistic Children
... At the end of the sixth diet month, the results show a large decrease in essential elements concentrations for the majority of children. After identifying these deficiencies, the diet was modified and fortified in a way ...
8
Impact of intravenous fluid composition on outcomes in patients with systemic inflammatory response syndrome
... or calcium-free balanced fluid, here, although we se- lected the cohorts based on receipt of calcium-free bal- anced fluid or saline early in relation to the SIRS event, we intentionally ...
10
NAADP-sensitive Сa(2+) stores in permeabilized rat hepatocytes
... N icotinic acid adenine dinucleotide phos- phate (NAADP) is a naturally occurring nucleotide that has been shown to be in- volved in calcium release from intracellular stores in a wide variety of cell types [1]. ...
9
Simulation of Calcium Phosphate Species in Aqueous Solution: Force Field Derivation
... the calcium sites, we can either employ a mean field description, in which all interactions are scaled by the product of the site occupancies, or construct an ordered model where half the calcium atoms on ...
49
Reductive decomposition of calium sulfate
... In the gaseous reduction of calcium sulfate to pro 5 space surrounding said calcium sulfate, vide calcium oxide substantially free of calcium sul?de, with the sum of said carbon dioxide [r] ...
11