Zobrazeno 1 - 10
of 55
pro vyhledávání: '"J W, Dobbins"'
Publikováno v:
American Journal of Physiology-Gastrointestinal and Liver Physiology. 260:G440-G449
Current evidence suggests that intestinal crypt and villus cells have different functions in electrolyte transport. To study the regulation of transporters, we isolated and separated these two cell types. This was accomplished by sequential collectio
Autor:
J. W. Dobbins, R. G. Knickelbein
Publikováno v:
American Journal of Physiology-Gastrointestinal and Liver Physiology. 259:G807-G813
The purpose of these studies was to further define the transport of SO4(2-) and oxalate across the basolateral membrane (BLM) of rabbit ileum. We previously found evidence for Cl-(-)SO4(2-) exchange but no evidence for carrier-mediated oxalate transp
Publikováno v:
American Journal of Physiology-Gastrointestinal and Liver Physiology. 259:G666-G670
The purpose of these studies was to look for evidence of a pH-sensitive modifier site on the Cl-HCO3 exchanger on the brush-border membrane in rabbit ileum utilizing membrane vesicles. When internal pH and HCO3 were increased, Cl uptake was stimulate
Cyclic AMP-dependent secretagogues such as cholera toxin inhibit the coupled absorption of Na+ and Cl- and stimulate the secretion of HCO3- and Cl- in the ileum. Aside from Cl- secretion, little is known about the mechanism of these cyclic AMP-mediat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::037bc328d5b242a85e9a93ace5d29256
https://europepmc.org/articles/PMC52060/
https://europepmc.org/articles/PMC52060/
Publikováno v:
The American journal of physiology. 259(5 Pt 1)
The presence of Na(+)-H+ exchange activity is demonstrated on both the brush-border membrane (BBM) and the basolateral membrane (BLM) of villus cells from rabbit ileum. The possibility that the Na(+)-H+ exchange activity on the BLM represents HCO3- c
Publikováno v:
The American journal of physiology. 259(3 Pt 1)
To determine the mechanism(s) of transcellular adenosine transport in epithelial tissues that possess an adenosine receptor response, we studied [3H]adenosine uptake using vesicles prepared from isolated brush-border and basolateral membranes of the
Publikováno v:
Journal of Clinical Investigation. 66:813-820
The effect of somatostatin (SRIF) on ion transport was determined in the rat colon in vitro. SRIF produced a sustained decrease in the short circuit current (Isc) (-0.8 +/- 0.1 mueq/h x cm2) and increased net Cl absorption (0.9 +/- 0.3 mueq/h x cm2).
Publikováno v:
Gastroenterology. 77:1109-1114
Two patients with annular pancreas are described. The diagnosis was established unequivocally with endoscopic retrograde cholangiopancreatography before operation. In both patients there was pancreatitis of the annular pancreas. The first patient als
Publikováno v:
Journal of Clinical Investigation. 75:1256-1263
To determine whether anion exchangers might play a role in hepatic bile formation, we looked for the presence of Cl-:OH- and Cl-:HCO3- exchange in highly purified canalicular (c) and basolateral (bl) rat liver plasma membrane (LPM) vesicles. In cLPM
Autor:
Peter G. Werness, J. W. Dobbins, Stephen B. Erickson, Arthur E. Broadus, Kerry Cooper, Henry J. Binder, Lynwood H. Smith
Publikováno v:
Clinical Science. 67:131-138
1. The effect of 1,25-dihydroxyvitamin D [1,25-(OH)2D] on dietary oxalate absorption and postprandial urine supersaturation with calcium oxalate was determined in 11 normal subjects. 2. 1,25-(OH)2D increased the urinary excretion of orally administer