Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Rebecca L. Oberle"'
Autor:
Stephen J. Juzwin, Margaret Gryszkiewicz, Rebecca L. Oberle, Cheng-Pang Hsu, Maria Markowska, Anthony J Streeter
Publikováno v:
Journal of Pharmacological and Toxicological Methods. 46:51-55
Introduction: The aim of this investigation was to evaluate methods for increasing Caco-2 cell throughput for assessing drug intestinal absorption. The use of 6-, 12-, and 24-well membranes and the effect of membrane size on permeability and the inte
Autor:
Yulia Hirschberg, Nicholas Lowther, Yi Jin, Hanspeter Nick, Roy Fox, Harry Donnelly, Rebecca L. Oberle, Thomas Sergejew, Bernard Faller
Publikováno v:
Pharmaceutical Research. 16:434-440
Purpose. The in vitro and in situ transport of CGP 65015 ((+)-3-hydroxy-1-(2-hydroxyethyl) -2-hydroxyphenyl-methyl-1 H-pyridin-4-one), a novel oral iron chelator, is described. The predictive power of these data in assessing intestinal absorption in
Publikováno v:
Journal of Pharmacological and Toxicological Methods. 33:75-81
Surfactants are one of the most frequently used adjuvants in oral pharmaceutical preparations, used primarily as solubilizers, stabilizers, emulsifiers, and wetting agents. However, surfactants can disrupt normal membrane structure. In this study, la
The influence of the interdigestive migrating myoelectric complex on the gastric emptying of liquids
Autor:
Gordon L. Amidon, Rebecca L. Oberle, Charles W. Lloyd, Chung Owyang, Jeffrey L. Barnett, Tzyy Show Chen, James H. Meyer
Publikováno v:
Gastroenterology. 99:1275-1282
It is unknown how the interdigestive migrating motor complex influences the gastric emptying of liquids. Therefore, the gastric emptying rate of 50- and 200-mL volumes of phenol red solution were measured while monitoring contractile activity. Motor
Autor:
Rebecca L. Oberle, Helena Das
Publikováno v:
Pharmaceutical Research. 11:592-594
Publikováno v:
Journal of pharmacokinetics and biopharmaceutics. 23(1)
Oral bioavailability of highly water-insoluble drugs is often quite limited and variable, requiring the development of improved formulations. Animal models are an essential aspect of the design and testing of such formulations designed to improve abs
Publikováno v:
Journal of pharmaceutical sciences. 75(5)
The bioavailability of enteric coated and plain aspirin tablets was studied in four beagle dogs. Blood sampling for enteric coated tablets was planned with the aid of a radiotelemetric system. The release of aspirin from its dosage form was detected
Autor:
Gordon L. Amidon, Rebecca L. Oberle
Publikováno v:
Journal of pharmacokinetics and biopharmaceutics. 15(5)
A physiological flow model is presented to account for plasma level double peaks based on cyclical gastric emptying and intestinal motility in the fasted state. Central to the model is the assumption that gastric emptying and intestinal transit rates