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CA(CLO4)2

Kinetics of ATP  and Na(+) gradient driven Ca2+ transport in basolateral membranes from gills of freshwater  and seawater adapted tilapia

Kinetics of ATP and Na(+) gradient driven Ca2+ transport in basolateral membranes from gills of freshwater and seawater adapted tilapia

... Activities of the basolateral plasma membrane Ca2+ pump Ca2+-ATPase and the Na+/Ca2+ exchanger in gills from seawater- and freshwater-adapted tilapia as a function of intracellular Ca2+ [r] ...

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Local InsP3 dependent perinuclear Ca2+ signaling in cardiac myocyte excitation transcription coupling

Local InsP3 dependent perinuclear Ca2+ signaling in cardiac myocyte excitation transcription coupling

... The relative insensitivity of HDAC5 export to global Ca2+ Figure 3 shows that activation of InsP3R2 and Ca2+ release from transients observed here would be expected if high local [Ca2+]i[r] ...

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Calcium dependency of prostaglandin E2 production in rat glomerular mesangial cells  Evidence that protein kinase C modulates the Ca2+ dependent activation of phospholipase A2

Calcium dependency of prostaglandin E2 production in rat glomerular mesangial cells Evidence that protein kinase C modulates the Ca2+ dependent activation of phospholipase A2

... The Ca2+ concentration dependency of PGE2 production was established by rendering cells permeable with digitonin and clamping Ca2+ concentration at various ...free Ca2+ concentration ([Ca2+]f) ...

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Molecular cloning and characterization of a Ca2+ + Mg2+ dependent adenosine triphosphatase from rat cardiac sarcoplasmic reticulum  Regulation of its expression by pressure overload and developmental stage

Molecular cloning and characterization of a Ca2+ + Mg2+ dependent adenosine triphosphatase from rat cardiac sarcoplasmic reticulum Regulation of its expression by pressure overload and developmental stage

... nucleotides and deduced amino acid sequences of pHA6 showed striking homology, 89 and 98%, respectively, to those of rabbit Ca2+-ATPase of the slow-twitch form. Northern blot analyses revealed that the mRNA levels ...

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Regulation of Ca2+ influx in myeloid cells  Role of plasma membrane potential, inositol phosphates, cytosolic free [Ca2+], and filling state of intracellular Ca2+ stores

Regulation of Ca2+ influx in myeloid cells Role of plasma membrane potential, inositol phosphates, cytosolic free [Ca2+], and filling state of intracellular Ca2+ stores

... the Ca2+ elevations was due to Ca2+ influx through a pathway sensitive to the electrical driving force and to ...No Ca2+ influx could be observed after (a) plasma membrane depolarization in resting ...

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Altered intracellular Ca2+ handling in heart failure

Altered intracellular Ca2+ handling in heart failure

... This Ca2+ influx triggers a large-scale Ca2+ release through the Ca2+ release channel of the sarcoplasmic reticulum SR, Nonstandard abbreviations used: ARVD/C2, arrhythmogenic right vent[r] ...

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L type Ca2+ current in fish cardiac myocytes: effects of thermal acclimation and beta adrenergic stimulation

L type Ca2+ current in fish cardiac myocytes: effects of thermal acclimation and beta adrenergic stimulation

... It is concluded 1 that the density of sarcolemmal Ca2+ current is not increased after acclimation to cold, 2 that sarcolemmal Ca2+ influx through L-type Ca2+ channels can make a signific[r] ...

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Pressure-dependent regulation of Ca2+ signaling in the vascular endothelium

Pressure-dependent regulation of Ca2+ signaling in the vascular endothelium

... Endothelial Ca2+ imaging in intact, pressurized 60 mmHg arteries A, time series Ca2+ images of endothelial cells showing the progression of the Ca2+ response evoked by ACh 100 μM; bath a[r] ...

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Ca2+ signals during early lymphocyte activation in carp Cyprinus carpio L

Ca2+ signals during early lymphocyte activation in carp Cyprinus carpio L

... Both To measure cellular responses and the involvement of cells displaying spontaneous [Ca2+]i oscillations and nonincreased cytosolic Ca2+ levels [Ca2+]i, peripheral blood leukocytes PB[r] ...

8

Effects of temperature, epinephrine and Ca2+ on the hearts of
yellowfin tuna (Thunnus albacares)

Effects of temperature, epinephrine and Ca2+ on the hearts of yellowfin tuna (Thunnus albacares)

... Effects of Ca2+ and epinephrine Increasing the concentration of perfusate Ca2+ from 1.84 to 3.68 and 7.36 mmol l–1 by addition of a concentrated Ca2+ stock solution produced significant [r] ...

8

Mitochondrial respiration and Ca2+ waves are linked during fertilization and meiosis completion

Mitochondrial respiration and Ca2+ waves are linked during fertilization and meiosis completion

... Indeed after meiotic Ca2+ oscillations have occurred, FCCP perfusion induced a Ca2+ transient in the vegetal region of the egg superimposed on the slow and sustained increase in [Ca2+]c [r] ...

10

Roles of Ca2+ and Na+ on the modulation of antidiuretic hormone action on urea permeability in toad urinary bladder

Roles of Ca2+ and Na+ on the modulation of antidiuretic hormone action on urea permeability in toad urinary bladder

... of Ca2+ and Na+ in the stimulation-permeability coupling sequences by which antidiuretic hormone (ADH) induces a cyclic AMP (cAMP)-mediated increase in urea permeability in toad urinary ...or Ca2+ or ...

12

Burst activity and ultrafast activation kinetics of Ca(V)1.3 Ca2+ channels support presynaptic activity in adult gerbil hair cell ribbon synapses

Burst activity and ultrafast activation kinetics of Ca(V)1.3 Ca2+ channels support presynaptic activity in adult gerbil hair cell ribbon synapses

... Ca2+ channel current in adult gerbil IHCs A, unitary Ca2+ currents recorded from adult gerbil IHCs using a high-K+ extracellular solution, and 5 mM Ca2+ and 5 μM BayK 8644 in the patch p[r] ...

10

On the Ca2 + binding and conformational change in EF hand domains: Experimental evidence of Ca2 + saturated intermediates of N domain of calmodulin

On the Ca2 + binding and conformational change in EF hand domains: Experimental evidence of Ca2 + saturated intermediates of N domain of calmodulin

... Fig. 5. Overall MD simulation trajectories comparison between N-CamY+Ca2+ (black), QLKI+Ca2+ (red) and Clb+Ca2+ (blue). (A) Principal component analysis as projected into PC1 and PC2 modes. (B) ...

42

Effects of temperature on intracellular [Ca2+] in trout atrial
myocytes

Effects of temperature on intracellular [Ca2+] in trout atrial myocytes

... To better understand the acute effects of temperature on the ectothermic heart, we investigated the stimulus-induced change in intracellular Ca2+ concentration [Ca2+]i; cytosolic Ca2+ tr[r] ...

10

Silencing of Rotavirus NSP4 or VP7 Expression Reduces Alterations in Ca2+ Homeostasis Induced by Infection of Cultured Cells

Silencing of Rotavirus NSP4 or VP7 Expression Reduces Alterations in Ca2+ Homeostasis Induced by Infection of Cultured Cells

... The roles of rotavirus proteins NSP4, VP7, and VP4 on cytoplasmic Ca2⫹ concentration [Ca2⫹]cyto, plasma membrane Ca2⫹ permeability, and agonist-releasable Ca2⫹ pools were investigated in[r] ...

10

Effects of [Ca2+]i and pH on epithelial
Na+ channel activity of cultured mouse cortical collecting
ducts

Effects of [Ca2+]i and pH on epithelial Na+ channel activity of cultured mouse cortical collecting ducts

... In an inside-out recording, 500 nmol l–1 Ca2+ led to maximum ENaC open probability Po and even 5 μmol l–1 Ca2+ exerted significant inhibition on ENaC Po.. The inhibitory effect of Ca2+ o[r] ...

7

Changes of SERCA activity have only modest effects on sarcoplasmic reticulum Ca2+ content in rat ventricular myocytes

Changes of SERCA activity have only modest effects on sarcoplasmic reticulum Ca2+ content in rat ventricular myocytes

... Mean data for the effects of changes of SERCA activity on the amplitude of the systolic Ca2+ transient and SR Ca2+ content Data were calculated by measuring kSERCA , peak Ca2+ and SR Ca2[r] ...

7

Na+/Ca2+ exchange current in ventricular myocytes of fish heart: contribution to sarcolemmal Ca2+ influx

Na+/Ca2+ exchange current in ventricular myocytes of fish heart: contribution to sarcolemmal Ca2+ influx

... ∫ICa µmol l−1, integrated Ca2+ influx through L-type Ca2+ channels; ∫IEx µmol l−1, integrated Ca2+ influx through reverse Na+/Ca2+ exchange; ∫Iit, integrated Ca2+ efflux through forward [r] ...

13

Chain reaction Ca2+ signaling in the heart

Chain reaction Ca2+ signaling in the heart

... On a beat-to-beat basis, Ca 2+ entry through voltage-gated Ca 2+ Nonstandard abbreviations used: [Ca2+]i, cytosolic Ca2+ concentration; [Ca2+]SR, SR Ca2+ concentration; CASQ2, calsequest[r] ...

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