Robert Oswald
Protein Structure and Function
Our research interests center on two important membrane proteins: nicotinic acetylcholine receptors and glutamate receptors. Both receptors are large membrane-bound proteins which mediate the flow of ions from the exterior to the interior of a cell following an interaction with a small organic molecule (i.e., an agonist). Acetylcholine receptors are important neurotransmitter receptors in skeletal muscle, the peripheral nervous system, and the central nervous system; glutamate receptors are the primary excitatory neurotransmitter receptors in the vertebrate central nervous system.
Among the specific projects underway in our laboratory are the following: (1) a study of the structure and regulatory properties of the electroplaque and skeletal muscle nicotinic acetylcholine receptors; and (2) a study of the structure and function of the kainate subtype of glutamate receptor purified from goldfish brain. The techniques used to approach these problems include radioligand binding, photoaffinity labeling, protein purification and reconstitution, molecular biology, single channel recording, multidimensional nuclear magnetic resonance spectroscopy, and mathematical modeling. By using a variety of complementary approaches, we are attempting to understand, on a molecular level, the structure and regulation of these important membrane proteins.
Curriculum vitae and selected publications
Field of Pharmacology Home Page
 |
Robert E. Oswald
Department of Pharmacology
College of Veterinary Medicine
Cornell University
Ithaca, New York 14853 USA
e-mail: reo1@cornell.edu
phone: 607-253-3877
FAX: 607-253-3659
|