Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Louise M. Pepe"'
Publikováno v:
The Journal of Membrane Biology. 43:91-105
Glutamine uptake by rat renal brushborder vesicles occurred via two distinct saturable processes withK m values of 0.145 and 8.5 mM which were stimulated by both ionic and sodium gradients with a pH optimum of 6.8–7.1 Glutamic acid uptake also occu
Publikováno v:
Science. 197:169-171
The uptake of cystine by vesicles prepared from rat kidney brush borders occurs by two distinct transport systems. The higher affinity system is inhibited by the dibasic amino acids lysine, arginine, and ornithine. The lower affinity system, unaffect
Sodium gradient dependence of proline and glycine uptake in rat renal brush-border membrane vesicles
Publikováno v:
Biochimica et biophysica acta. 556(1)
The sodium-dependent entry of proline and glycine into rat renal brushborder membrane vesicles was examined. The high Km system for proline shows no sodium dependence. The low Km system for glycine entry is strictly dependent on a Na+ gradient but sh
Autor:
Constance M. Marshall, Pamela D. McNamara, Louise M. Pepe, Betty Y.L. Hsu, Stanton Segal, Harvey R. Schlesinger
Publikováno v:
Enzyme. 25(3)
The ability of eight stripping agents to solubilize five marker enzymes from rat renal brush border membranes isolated by three different preparative methods was examined. Protein and enzyme activities - alkaline phosphatase (APase), L-leucine aminop
Publikováno v:
Biochemical medicine. 34(3)
Proline transport into renal brushborder membrane vesicles isolated from human kidney is mediated by two uptake systems. The high-affinity system is stimulated by a Na gradient and appears to be shared with glycine while the low-affinity system is no
Publikováno v:
Metabolism: clinical and experimental. 31(6)
Isolated rat renal cortical tubules were used to study the nature of homocystine entry into the tubule cell and its transport interactions with cystine and the dibasic amino acids. The uptake of homocystine with time was progressive, reaching a stead
Publikováno v:
Pediatric Research. 15:480-480
Functional immaturity of the proximal tubule as reflected in a decreased maximal tubular reabsorptive capacity for many substrates, such as glucose (TmG), has been demonstrated in infants when compared to older children and adults. But when these mea