Zobrazeno 1 - 10
of 75
pro vyhledávání: '"J Forgo"'
Publikováno v:
Journal of the American Society of Nephrology. 11:1961-1968
Parathyroid hormone (PTH)-induced inhibition of renal proximal tubular Na/P(i) cotransport involves two consecutive steps: endocytosis followed by lysosomal degradation of the type IIa Na/P(i) cotransporter. Tyrosine-, dileucine-, and diacidic-based
Autor:
Nati Hernando, Heini Murer, Zoubida Karim-Jimenez, H. Galliker, J Forgo, Jürg Biber, S. Sheikh
Publikováno v:
American Journal of Physiology-Renal Physiology. 278:F361-F368
Targeting of newly synthesized transporters to either the apical or basolateral domains of polarized cells is crucial for the function of epithelia, such as in the renal proximal tubule or in the small intestine. Recently, different sodium-phosphate
Publikováno v:
Pfl�gers Archiv European Journal of Physiology. 438:392-396
The importance of phosphatidylinositide 3- kinase(s) [PI 3-kinase(s)] in membrane trafficking processes led us to examine its/their possible role in parathyroid-hormone- (PTH-) induced endocytosis and lysosomal degradation of the type IIa Na/Pi-cotra
Publikováno v:
American Journal of Physiology-Renal Physiology. 276:F720-F725
Parathyroid hormone (PTH) leads to the inhibition of Na-Picotransport activity and to the downregulation of the number of type II Na-Picotransporters in proximal tubules, as well as in opossum kidney (OK) cells. PTH is known also to lead to an activa
Autor:
Chung Ming Tse, Heini Murer, Corinna Helmle-Kolb, F. Di Sole, J Forgo, Helene Hilfiker, Valeria Casavola, Mark Donowitz
Publikováno v:
Pfl�gers Archiv European Journal of Physiology. 434:123-131
NHE3 is most likely the isoform involved in renal reabsorption of HCO3- and Na+. The functional properties of the "cloned" NHE3 isoform, including its transport regulation by extra- and intracellular stimuli, have so far been studied using non-epithe
Publikováno v:
Pfl�gers Archiv European Journal of Physiology. 430:636-644
Parathyroid hormone (PTH) inhibits renal proximal tubular phosphate (Pi) and bicarbonate reabsorption by regulating the activity of apical Na/Pi cotransport and Na/H exchange. Two renal epithelial cell lines ["proximal tubular", LLC-PK1; "distal tubu
Publikováno v:
Pfl�gers Archiv European Journal of Physiology. 422:516-522
The role of microtubules and actin microfilaments in adaptive changes of the apical Na-dependent transport of phosphate (Pi) was investigated in opossum kidney (OK) cells. Up-regulation of Na/Pi cotransport was achieved by incubating OK cells in a me
Publikováno v:
Kidney and Blood Pressure Research. 16:93-104
An SV-40-transformed cell line of rabbit S2 proximal tubular origin (RKPC-2 cells) was used to characterize Na/Pi cotransport. Pi saturation experiments showed simple Michaelis-Menten behaviour and an apparent Km of 106 µM; Hill analysis of Na+ conc
Publikováno v:
Europe PubMed Central
As a first step within an experimental strategy (expression cloning) leading to the structural identification of the two brush-border membrane transport systems for phosphate and sulfate, we have studied the expression of Na(+)-dependent uptake of ph
Autor:
C, Mora, J, Chillarón, M J, Calonge, J, Forgo, X, Testar, V, Nunes, H, Murer, A, Zorzano, M, Palacín
Publikováno v:
The Journal of biological chemistry. 271(18)
Several studies have shown that the cRNA of human, rabbit, or rat rBAT induces in Xenopus oocytes sodium-independent, high affinity uptake of L-cystine via a system b0,(+)-like amino acid exchanger. We have shown that mutations in rBAT cause type I c