[PDF] Top 20 Effect of Extracellular Volume Expansion upon Sodium Reabsorption in the Distal Nephron of Dogs
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Effect of Extracellular Volume Expansion upon Sodium Reabsorption in the Distal Nephron of Dogs
... Eight dogs were studied repeatedly: in some studies glomerular filtration rate and distal delivery were increased markedly without sodium administration; in others comparably high distal ... See full document
9
The effect of altered sodium concentration in the distal nephron segments on renin release
... of sodium reabsorption in the ascending limb of Henle's loop, produces a sharp rise in renal venous renin activity within 5 min after intravenous administration in anesthetized ...when volume ... See full document
10
Demonstration of a hormonal inhibitor of proximal tubular reabsorption during expansion of extracellular volume with isotonic saline
... and dogs, but not plasma from control animals, inhibited the intrinsic reabsorptive capacity of the proximal tubule (as estimated from the shrinking-drop technique) by 35%, and reduced fractional ... See full document
14
Effect of increased peritubule protein concentration on proximal tubule reabsorption in the presence and absence of extracellular volume expansion
... fractional reabsorption and single nephron filtration rates as determined by micropuncture. Direct measurements of efferent arteriole protein were used to determine efferent arteriolar oncotic pressure. ... See full document
10
Regulation of renal bicarbonate reabsorption by extracellular volume
... The effect of extracellular volume expansion was studied in dogs receiving hypertonic bicarbonate and isotonic saline, isotonic saline alone (two of the animals in this group received ... See full document
11
Intestinal transport of water and electrolytes during extracellular volume expansion in dogs
... of extracellular fluid volume expansion on intestinal transport of salts and water were studied in dogs by perfusing loops of bowel in ...net sodium flux was due primarily, and perhaps ... See full document
12
Tubular reabsorption of sodium during acute and chronic volume expansion in man
... fractional sodium reabsorption (FSR) were evaluated by clearance techniques during acute and chronic extracellular volume expansion in ...of distal fractional ...and ... See full document
11
Collecting Duct Sodium Reabsorption in Deoxycorticosterone Treated Rats
... increases sodium reabsorption in this nephron segment, yet sodium balance in vivo is ...the effect of chronic DOCA treatment on collecting duct sodium reabsorption in ... See full document
5
Micropuncture Study of Diuretic Effects on Sodium and Calcium Reabsorption in the Dog Nephron
... of sodium and calcium under a variety of diuretic ...tubular reabsorption of sodium and ...14 dogs subjected to three consecutive experimental phases: expansion to 3% of body weight ... See full document
11
Effect of Volume Expansion on Sodium Excretion in the Presence and Absence of Increased Delivery from Superficial Proximal Tubules
... after volume expansion was investigated by evaluating sodium excretion both in the presence and absence of increased delivery from the proximal ...fractional reabsorption in superficial ... See full document
6
Effects of hematocrit on renal hemodynamics and sodium excretion in hydropenic and volume expanded dogs
... and sodium excretion were studied in anesthetized dogs during both hydropenia and volume ...in sodium and potassium excretion and solutefree water ... See full document
13
Evidence for enhanced distal tubule sodium reabsorption in chronic salt depleted dogs
... salt-depleted dogs but leveled off in normal dogs with or without ...enhanced sodium reabsorption in the diluting segment of the nephron is an important determinant of the renal ... See full document
7
Effect of extracellular fluid volume expansion on maximum glucose reabsorption rate and glomerular tubular balance in single rat nephrons
... fluid volume expansion with isotonic saline ...glucose reabsorption rate by rat kidneys at plasma glucose concentrations greater than 30 ...Glucose reabsorption rate was ...in ... See full document
13
Increased sodium reabsorption in the proximal and distal tubule of caval dogs
... renal sodium and water excretion were examined in normal dogs and in dogs with chronic constriction of the thoracic inferior vena cava and ascites (caval ...of sodium to the water clearing ... See full document
10
The influence of extracellular volume expansion on renal phosphate reabsorption in the dog
... Extracellular volume expansion (ECVE) was produced, by normal saline infusion, in five normal and six thyroparathyroidectomized anesthetized dogs while glomerular filtration rate was reduced ... See full document
10
Functional Characteristics of the Diluting Segment of the Dog Nephron and the Effect of Extracellular Volume Expansion on its Reabsorptive Capacity
... The validity of interpreting increases in C H 2 O and V as indications of increased sodium reabsorption and delivery was reinforced by tissue studies that disclosed a rise in papillary osmolality with ... See full document
12
Effects of increased sodium delivery on distal tubular sodium reabsorption with and without volume expansion in man
... without volume expansion by the administration of ...insipidus, distal sodium delivery was increased by the infusion of hypertonic saline during a sustained water ...of distal blockade ... See full document
10
Changes in Proximal and Distal Tubular Reabsorption Produced by Rapid Expansion of Extracellular Fluid
... to expansion of tubular and interstitial ...tubular reabsorption, measured in blocked tubules, is inhibited in a way that cannot be ascribed to changes in tubular ...contrast, reabsorption from the ... See full document
11
Mechanism of Glomerulotubular Balance in the Setting of Heterogeneous Glomerular Injury: PRESERVATION OF A CLOSE FUNCTIONAL LINKAGE BETWEEN INDIVIDUAL NEPHRONS AND SURROUNDING MICROVASCULATURE
... variation in single nephron glomerular filtration rate (SNGFR). To define the physiological mechanisms responsible for this marked variation in SNGFR values within a given kidney and for the remarkable ... See full document
15
The Mechanism of Suppression of Proximal Tubular Reabsorption by Saline Infusions
... significant effect on proximal fractional ...fractional reabsorption was the consequence of a disproportionate rise in tubular volume (relative to GFR) that ... See full document
11
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