Artículo
Kinetics of Glycylsarcosine Transport by Isolated Chicken Intestinal Epithelial Cells
Autor/es | Ilundáin Larrañeta, María Anunciación Ana
Calonge Castrillo, María Luisa Bolufer González, José |
Departamento | Universidad de Sevilla. Departamento de Fisiología |
Fecha de publicación | 1989 |
Fecha de depósito | 2016-01-20 |
Publicado en |
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Resumen | Kinctics of Glycylsarcosinc (Gly-Sar) uptake by isolated chicken enterocytes was studied
by measuring irs intracellular concentration, and by discriminat ing betwccn the saturable and rhe diffusive components of the total ... Kinctics of Glycylsarcosinc (Gly-Sar) uptake by isolated chicken enterocytes was studied by measuring irs intracellular concentration, and by discriminat ing betwccn the saturable and rhe diffusive components of the total uptake. The diffusive component was greater at pH 6.0 than at pH 7.4, and the J max was also increascd by lowering externa!pH, whereas rhe Km remained in the same order of magnitude . Carnosine competitively inhibits Gly-Sar uptake , indicating that both sharc a common transpon system. |
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1989 vol.45 .pdf | 1.569Mb | [PDF] | Ver/ | |