AREAS OF RESEARCH EMPHASIS
The Department of Pharmaceutical Chemistry is internationally recognized
for the strength of its research programs. While individual faculty
are engaged in a variety of research activities, four major research areas
can be identified for the department as a whole. These are bioanalysis,
cellular and molecular pharmaceutics, macromolecular pharmaceutics, and
physical pharmacy. Additionally, many of the department faculty are
involved in interdisciplinary research. The department enjoys close
collaborative arrangements with members of other departments, including
medicinal chemistry, pharmacology, pharmacy practice, chemistry, chemical
engineering, and molecular biosciences. Graduate student participation
in these interdisciplinary programs is encouraged.
Bioanalysis is concerned with the development of highly
sensitive analytical methods for the quantitation of target molecules in
complex biological systems. Amines, amino acids, peptides, proteins
and nucleic acids are of particular interest. High performance liquid
chromatography (HPLC), LC/MS/MS, capillary electrophoresis (CE), capillary
electrochromatography (CEC) and pressure assisted capillary liquid chromatography
(PEC) separation units utilizing UV, fluorescence, laser-induced fluorescence,
electrochemical, and mass spectrometry detectors are currently available.
In addition, various reagents, sample preparation media, and chromatographic
supports for chiral, immunochemical and electrochromatography are being
developed. Professors Lunte, Middaugh, Stobaugh, and Wilson have research
projects in this area.
Cellular and Molecular Pharmaceutics research is directed
towards cell culture models of various biological barriers that are used
to study drug transport and metabolism in vitro and to test drug delivery
strategies. Models for the blood-brain barrier, the placenta, and
for the intestinal and pulmonary mucosa are among those currently being
investigated. Professors Audus, Borchardt, Middaugh, and Topp have
research projects in this area.
Macromolecular Pharmaceutics addresses issues related
to the formulation of proteins, peptides, nucleic acids and other macromolecules
arising from modern molecular biology. Since changing protein conformation
can affect activity, both chemical and physical pathways of degradation
are of interest. Professors Borchardt, Middaugh, Schöneich,
Stella, Topp, and Wilson have research projects in this area.
Physical Pharmacy is a broad research area. Programs
in this area include bioavailability studies to assess the amount of a
drug reaching the general circulation, the chemical modification of drugs
to enhance bioavailability, dosage form design and evaluation, thermodynamic
properties of drugs and studies of drug stability. Professors Borchardt,
Middaugh, Stella, Rytting and Topp have projects in this area.
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