Sodium Transport
STIMULATION OF ACTIVE SODIUM TRANSPORT BY THE ISOLATED TOAD BLADDER WITH ALDOSTERONE IN VITRO
... When sodium transport was stimulated- by injection of sodium-retaining steroid into water toads, a brisk response of sodium transport was still obtained after addition of vasopressin, ev[r] ...
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Reversible stimulation of sodium transport in the toad bladder by stretch
... response to either decreases or increases was 10 µA/cm 2 . Everted hemibladders, however, responded less. Neither hydrostatic pressure, nor increased chloride conductance, nor increased access of oxygen or glucose to the ...
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Paracellular epithelial sodium transport maximizes energy efficiency in the kidney
... epithelial transport, a form of passive diffusion that is driven by preexisting transepithelial electrochemical ...conserve sodium to the same extent as WT mice, even during profound dietary sodium ...
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Evidence for a mucosal effect of aldosterone on sodium transport in the toad bladder
... It has been shown acetoacetate in stimulating sodium transport in the previously that amphotericin B, when added to the tissue exposed to amphotericin B but the absence mucosal bathing m[r] ...
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An inhibitor of sodium transport in the urine of dogs with normal renal function
... same sodium intake without fludrocortisone was also natriuretic (P less than ...meq sodium with fludrocortisone or 91 meq sodium without fludrocortisone had no significant effect in either assay ...
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Altered membrane sodium transport in Bartter's syndrome
... erythrocyte sodium concentration ...of sodium transport differed significantly from ...Erythrocyte sodium transport in the relatives of three type I patients was altered in a way ...
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SGK and disturbed renal sodium transport in diabetes
... transepithelial sodium transport in the principal cells of the cortical collecting duct through its actions on the apical ENaC (reviewed in McCormick et ...ion transport and cellular differentiation ...
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Energetics of sodium transport in the urinary bladder of the toad Effect of aldosterone and sodium cyanide
... Experiments were designed to determine whether the stimulatory effect of aldosterone on sodium transport involves an increase in tissue ATP. Urinary bladders that were removed from toads presoaked in 0.6% ...
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Abnormal membrane sodium transport in Liddle's syndrome
... abnormal sodium transport in Liddle's syndrome by measuring sodium concentration, sodium influx, and fractional sodium outflux in vitro in erythrocytes from normal subjects, two ...
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Alterations of red blood cell sodium transport during malarial infection
... erythrocytic sodium transport in all ...intracellular sodium concentration is the net result of decreased sodium outflux and increased sodium ...
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Energetics of chloride secretion in canine tracheal epithelium Comparison of the metabolic cost of chloride transport with the metabolic cost of sodium transport
... Cl transport inhibitor bumetanide, the Na transport inhibitor amiloride, the Na-K-ATPase inhibitor ouabain, and ion ...Cl transport were compared in each individual ...Cl transport is ...
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A study of sodium transport in kidney and intestine and its sensitivity to angiotensin
... The effect of adding ethacrynic acid in the absence of potassium or in the presence of ouabain on sodium extrusion and potassium uptake by kidney cortex slices The effect of ethacrynic a[r] ...
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Abnormal sodium transport in synaptosomes from brain of uremic rats
... These data show that a in uremic rats veratridine-stimulated Na accumulation is significantly greater than normal; b the increased Na accumulation observed in uremia appears to be due to[r] ...
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Adrenergic Stimulation and Sodium Transport
... Beta-adren- ergic receptor stimulation produces increased permeability of another pathway for sodium movement which is not involved in active transport of the ion, [r] ...
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The Effect of Some Anions and Cations Upon the Fluxes and Net Uptake of Sodium in the Larva of Aedes Aegypti (L)
... The balancing process involves a 10% drop in total sodium content, a more or less complete activation of the mechanism for sodium transport, and a reduction in the permeability of the la[r] ...
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Bicarbonate transport along the loop of Henle II Effects of acid base, dietary, and neurohumoral determinants
... bicarbonate transport (JHCO3) of acid- base disturbances and of several factors known to modulate sodium transport, these in vivo microperfusion studies were carried out in rats during: (a) acute and ...
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Aldosterone Action and Sodium and Potassium Activated Adenosine Triphosphatase in Toad Bladder
... on sodium. Activity at low sodium concentrations was also measured and analyzed by means of the Hill equation in terms of K, the apparent dissociation constant of the enzyme-sodium complex, and n, a ...
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INFLUENCE OF SILICON ON GROWTH AND SALT UPTAKE IN WHEAT UNDER SALINITY
... in sodium uptake is coupled with higher potassium, sugars suggesting the positive and beneficial effects of silicon under ...the sodium transport into the shoots resulted in higher chlorophyll (by ...
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Lithium induced nephrogenic diabetes insipidus: in vivo and in vitro studies
... The physiological basis for the polyuria and polydipsia occurring in some manic-depressive patients treated with lithium salts was studied in vivo and in vitro. Three lithium-treated polyuric patients, in whom other ...
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Transport defects of rabbit medullary thick ascending limb cells in obstructive nephropathy
... the sodium transport defect responsible for salt wasting in obstructive nephropathy, the major sodium transporters in the medullary thick ascending limb (mTAL), the apical Na-K-2Cl cotransporter and ...
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