This thesis describes 1) development of a gastric retention device (GRD) to
increase gastric retention time of certain drugs, 2) product formulations of an immediate
release itraconazole and controlled-release ketoprof ...
Effects of gastrointestinal transit on plasma concentrations of drugs from enteric-coated
pellet formulations were demonstrated using pharmacokinetic models
describing plasma concentrations of drugs from various enteri ...
The thrust of this thesis is to study oral solid dosage formulation using hot melt coating method and to use pharmacokinetic modeling and simulation (PK M&S) as a tool that can help to predict pharmacokinetics of a drug ...
Two specific goals were addressed for this dissertation. First to investigate
and identify the mechanistic profile of ketoconazole (KT)-induced hepatotoxicity
by utilizing in vivo and in vitro approaches determining th ...
The goal of this dissertation is to investigate the interaction between
cimetidine and dietary flavonoids using the Caco-2 cell transport model. It has been
shown that flavonoids can change the bioavailability of pharm ...
Recent developments in NMR hardware have extended the reach of natural products chemists to structure elucidation of compounds isolated on a nanomolar scale. In parallel with advances in hardware new NMR techniques for s ...
This thesis is an account of my investigation on the natural products deriving
from various marine algae and has resulted in the discovery of thirteen novel bioactive
metabolites. Isolation and characterization of thes ...
My investigations of the natural products of marine algae have resulted in
the discovery of several new secondary metabolites. Bioassay-guided
fractionation led to the isolation of these new compounds and spectroscopic ...
This thesis describes a project to produce controlled release ketoprofen beads for capsules, both at Oregon State University and in an industrial scale-up operation, that are bioequivalent to the commercial product Oruva ...
Coibamide A is a methyl-stabilized cyclic depsipeptide with a lariat side chain that was isolated from a marine cyanobacterium as part of an International Cooperative Biodiversity Groups program based in Panama. Previous ...
The continued propagation of antibiotic resistance requires the development of new therapeutics. The lipopeptide antibiotic enduracidin has demonstrated high activity against Gram-positive pathogens including methicillin ...
In vivo research following ingesting of commercially available
Lactobacillus tablets, which contain about 2X10⁶ cfu/tablet of
Lactobacillus acidophilus and Lactobacillus bulgaricus cells in a dose
of four tablets dail ...
This dissertation describes how to apply pharmacokinetic simulations and
modeling in a clinical setting to monitor and adjust drug dosing in special patient
populations. Pharmacokinetic simulations were used to investi ...
Perennial ryegrass (PRG, Lolium perenne) is a hardy cool-season grass that is infected with the endophytic fungus Neotyphodium lolii, which enables the plant to be insect repellant and drought resistant, lowering the use ...