Pamela L. Tuma

Professor
department of Biology
Catholic University of America
United States of America

Academician Biochemistry
Biography

Completed BS, Cell Biology,from University of Kansas, Lawrence, KS BA, Communications Studies, University of Kansas, Lawrence, KS PhD, Cell, Molecular and Structural Biology, Northwestern University School of Medicine, Chicago, IL Postdoctoral Research, Polarized membrane trafficking, Johns Hopkins University School of Medicine, Baltimore, MD.

Research Intrest

The work in the Tuma lab is divided into two major areas. The first area examines how specialized human liver functions are reflected in the exquisite architecture of the hepatocyte (the major liver cell type) and the corresponding protein trafficking pathways, and how these pathways are perturbed during tumorigenesis. The second area is a collaborative effort with the University of Nebraska Medical Center (Omaha, NE). Together, we have developed a strategy to examine the hepatic damage associated with alcoholic liver disease. We have determined that the polarized hepatic cell line, the WIF-B cells, is an excellent model system to study alcohol-induced liver damage and are working to understand how liver cell structure and thus, function are altered by chronic alcohol consumption.

List of Publications
Tuma PL, Collins CA. Activation of dynamin GTPase is a result of positive cooperativity. Journal of Biological Chemistry. 1994 Dec 9;269(49):30842-7.
Tuma PL, Stachniak MC, Collins CA. Activation of dynamin GTPase by acidic phospholipids and endogenous rat brain vesicles. Journal of Biological Chemistry. 1993 Aug 15;268(23):17240-6.
Tuma PL, Hubbard AL. Transcytosis: crossing cellular barriers. Physiological reviews. 2003 Jul 1;83(3):871-932.

Global Scientific Words in Biochemistry