calcium uptake
The Hepatitis B Virus X Protein Elevates Cytosolic Calcium Signals by Modulating Mitochondrial Calcium Uptake
... ATP-stimulated calcium responses in HBx-expressing and control cells that were pre- treated with 10 M CCCP and 5 g/ml oligomycin, 5 M anti- mycin and 5 g/ml oligomycin, or vehicle control for 5 ...the ...
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Inhibition of mitochondrial calcium uptake 1 in Drosophila neurons.
... mitochondrial calcium signaling and results in the proximal skeletal muscle weakness and brain disorder (Logan et ...in calcium signaling and possibly in mitochondrial calcium ...of calcium ...
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An adenosine triphosphate dependent calcium uptake pump in human neutrophil lysosomes
... free calcium concentration is important to neutrophil ...ATP-dependent calcium uptake pump has been identified in human neutrophil ...Ca++ uptake pump has a high affinity for Ca++ (Michaelis ...
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Kinetics of Branchial Calcium Uptake in the Rainbow Trout: Effects of Acclimation to Various External Calcium Levels
... Calcium uptake j£" in freshwater rainbow trout Salmogairdneri under control conditions external [Ca2+] = l^mequivl" 1 , [NaCll =0-8mequiv I"1 occurred at approximately equal rates 12-15 [r] ...
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Calcium uptake by intestinal brush border membrane vesicles Comparison with in vivo calcium transport
... related calcium uptake by the brush border to in vivo ...measured calcium uptake by brush border membrane vesicles from the two ...(a) calcium transport was mediated, (b) no nonmediated ...
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An in-vitro Comparison of Calcium Uptake by Intact Enamel after Using two Types of Casein Phosphopeptide-Amorphous Calcium Phosphate Paste
... phosphopeptide-amorphous calcium phosphate (CPP-ACP) de- rived from casein reduces tooth demineralization and enhances the remineralization ...in calcium uptake by enamel ...
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Calcium uptake in aquatic insects: influences of phylogeny and metals (Cd and Zn)
... Calcium homeostasis in living organisms plays a crucial role in several fundamental physiological processes including the maintenance of appropriate cellular and tissue permeability, stability of intracellular ...
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Calcium uptake by platelets in relation to the aetiology and treatment of vascular disease
... catecholamines can a lt e r adrenoceptor d e n s ity /a c tiv it y in tis s u e s in c lu d in g p la te le ts (Nyrop and Z w e ifle r, 1988; Chamberlain e t a l . , 1990; Jeremy e t a l . , 1991). For example, in Shy D ...
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Acetate transiently inhibits myocardial contraction by increasing mitochondrial calcium uptake
... The acetate-induced stimulation of mitochondrial Ca 2+ uptake appears to be the seminal event leading to re- duced inotropy. However, in the sustained presence of acetate, fractional shortening recovers to control ...
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Calcium uptake by mitochondria isolated from muskrat and guinea pig hearts
... A previous study on muskrat, guinea pig and rat heart mitochondria McKean, 1990 also failed to show a difference in respiration rates between interfibrillar and subsarcolemmal mitochondr[r] ...
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Covariation in regulation of affinity for branchial zinc and calcium uptake in freshwater rainbow trout
... its uptake and excretion are probably regulated to meet the physiological requirements on a daily and seasonal basis (for reviews, see Vallee and Falchuk, 1993; Hogstrand and Wood, ...example, uptake from ...
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Impaired mitochondrial calcium uptake caused by tacrolimus underlies beta-cell failure
... 2+ uptake is mechanistically linked to mitochondrial dysfunction, as shown by the reduced enzymatic activity of cytochrome c oxidase following tacrolimus ...
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A Novel Calcium Uptake Transporter of Uncharacterized P Type ATPase Family Supplies Calcium for Cell Surface Integrity in Mycobacterium smegmatis
... intracellular calcium concentrations in a narrow range, creating a gradient with low cytoplasmic calcium concentration and high extracellular calcium ...2⫹ uptake is usually carried out by ...
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EFFECT OF THE EXTERNAL CONCENTRATION OF CALCIUM ON THE POSTMOULT UPTAKE OF CALCIUM IN BLUE CRABS (CALLINECTES SAPIDUS)
... describe calcium uptake in the blue crab and other crustaceans (Greenaway, 1974, 1983; Cameron, 1985) and are suggestive of an enzyme-catalyzed reaction, but it is inappropriate to assume that transport is ...
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The effect of caffeine on calcium efflux and calcium translocation in skeletal and visceral muscle
... Caffeine inhibited calcium uptake by skeletal muscle mitochondria and sarcoplasmic reticulum, was without effect on ileal muscle mitochondria, but significantly increased calcium binding[r] ...
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Search | Preprints
... mitochondria calcium signaling results in enhanced oxidative phosphorylation and this could result in a concomitant increase in ROS ...ER-mitochondrial calcium signaling reduces the levels of ROS observed ...
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Expression of MICU1 after experimental focal cerebral ischemia in adult rats
... 2+ uptake is a pivotal pathophysiological process for neuronal survival when subjected to ischemic ...Mitochondrial calcium uptake 1 (MICU1) has been demonstrated as a key regulator of the ...
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The influence of environmental calcium concentrations on calcium flux, compensatory drinking and epithelial calcium channel expression in a freshwater cartilaginous fish
... epithelial calcium channel (ECaC) were examined in a freshwater cartilaginous fish, the lake sturgeon Acipenser fulvescens ...environmental calcium. Whole-body calcium flux was examined using 45 Ca ...
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Postmoult Uptake of Calcium by the Blue Crab (Callinectes Sapidus) in Water of low Salinity
... The uptake rate for calcium ions during the period of rapid calcium uptake is similar to those of both sodium and chloride at intermoult in blue crabs acclimated to fresh water Table 2..[r] ...
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Effect of Calcium on Uptake of Cadmium in Maize Seedlings
... As figure 6 shows Cd content in root is higher than shoot, which is similar to previous researches (Blum, 1997; Liang et al., 2005). Cd is easily taken up by roots, accumulates in root, and shoots plants. Accumulation of ...
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