Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Lúcia H. Kudo"'
Publikováno v:
Proceedings of the Society for Experimental Biology and Medicine. 221:136-146
Arginine vasopressin (AVP) increases water permeability in the collecting duct of the nephron via activation of adenylyl cyclase. Alpha-2 (alpha2) agonists inhibit AVP-stimulated water permeability via binding to alpha2 adrenoceptors that have been d
Publikováno v:
American Journal of Physiology-Renal Physiology. 267:F583-F591
Studies were conducted to determine whether the cortical collecting duct (CCD) of the Dahl salt-resistant rat (inbred Rapp strain; R/Jr) exhibits the same responses to deoxycorticosterone (DOC; 2.5 mg as a depot injection in vivo, 3-8 days before exp
Publikováno v:
American Journal of Physiology-Renal Physiology. 262:F338-F347
The effect of bath fluid hypertonicity on hydraulic conductivity (Lp) and [14C]urea permeability (Pu) of the distal inner medullary collecting duct (IMCD) was studied in the absence and in the presence of vasopressin (VP) using the in vitro microperf
Publikováno v:
Kidney International. 39:79-86
Effect of chlorpropamide on water and urea transport in the inner medullary collecting duct. The present in vitro microperfusion study examined whether chlorpropamide (CPM) has a direct effect on hydraulic conductivity (Lp × 10-6 cm/atm · sec) and
Publikováno v:
Nephron. 57:156-163
The present study was carried out to examine the effect of chronic dietary protein restriction on renal water handling in the rat. During hypotonic saline infusion, the malnourished rats showed a lower free-water clearance, corrected by inulin cleara
Autor:
Lúcia H. Kudo, Antonino S. Rocha
Publikováno v:
Pfl�gers Archiv European Journal of Physiology. 417:84-90
We examined the action of high (2×10−8M) and low (6×10−9M) concentrations of atrial natriuretic factor (ANF) on water and urea transport in the rat inner medullary collecting duct (IMCD) using the in vitro microperfusion technique. We measured
Publikováno v:
American Journal of Physiology-Renal Physiology. 258:F1438-F1447
We have used rat inner medullary collecting ducts (IMCD) perfused "in vitro" to study the effect of vasopressin (VP) on the unidirectional Na+ flux (in nmol.cm-2.s-1). We found that, at a high perfusion rate in the basal state, 24Na lumen-to-bath flu
Autor:
Alexander J. Rouch, Lúcia H. Kudo
Publikováno v:
American journal of physiology. Renal physiology. 279(2)
PGE2inhibits osmotic water permeability ( Pf) in the rat inner medullary collecting duct (IMCD) via cellular events occurring after the stimulation of cAMP, i.e., post-cAMP-dependent events. The α2-agonists also inhibit Pfin the rat IMCD via post-cA
Publikováno v:
Pflugers Archiv : European journal of physiology. 420(5-6)
Phosphate transport by the inner medullary collecting duct of normal rats was studied using an in vitro microperfusion technique. Net (Jnet), lumen-to-bath (Jlb) and bath-to-lumen (Jbl) phosphate fluxes were measured using 32PO4 as tracer, in the abs
Publikováno v:
Nephron. 62(3)
The kidney involvement in leptospirosis appears to be a special form of acute renal failure due to a higher frequency of polyuric forms and the presence of hypokalemia with an elevated urinary fractional excretion of potassium. Using a clearance tech