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Rodney J. Folz, M.D., Ph.D.
(Molecular Biology and Biochemistry, Washington University, St. Louis)

Associate Professor, Dept. of Medicine
Assistant Research Professor,
Department of Cell Biology
Programs: Integrated Toxicology, Cell and Molecular Biology
The major focus of my laboratory is to understand the molecular and cellular impact oxidative stress has on a variety of pathophysiologic processes that occur primarily in lung, heart, and kidney. This is accomplished primarily by genetic and molecular manipulation of antioxidant enzymes in model systems.

Current projects
1) characterizing the human and mouse extracellular superoxide dismutase gene;
2) using transgenic mice technology to overexpress antioxidant genes, such as extracellular superoxide dismutase, and studying these effects in preventing lung toxicity;
3) identifying oxidant transcriptional response elements;
4) manipulating cellular antioxidant levels using molecular biology techniques and assessing optimal protective effects both in vivo and in vitro;
5) developing antioxidant gene therapy for diseases of the lung;
6) identifying markers for individuals who are at risk for developing oxidant-induced lung injury.
Current models include environmental particulate-induced lung injury, post bone marrow transplantation lung injury and adult respiratory distress syndrome. Such cellular oxidant stresses are likely to be highly localized both at the intra and extracellular levels. The ultimate goal of this research is to identify and understand the site-specific and mechanism of cellular/extracellular oxidant injury. It is hoped that knowledge derived from these studies will allow us to genetically target or pharmacologically enhance specific antioxidant defenses at these locations with the end result being protection from injury.
E-mail rodney.folz@duke.edu

331 Medical Science Research Bldg.
Box 2620,
Duke University Medical Center
Durham, NC 27710

Telephone 919-684-3539
Fax 919-681-8936

Selected Publications
Folz RJ and JD Crapo. Extracellular superoxide dismutase (SOD3): Tissue-specific expression, genomic characterization, and computer-assisted sequence analysis of the human EC-SOD gene. Genomics, 22:162-171, 1994.

Folz RJ, J Guan, MF Seldin, TD Oury, JJ Enghild, and JD Crapo. Mouse extracellular superoxide dismutase: primary structure, tissue-specific gene expression, chromosomal localization, and lung in situ hybridization. American Journal of Respiratory Cell and Molecular Biology, 17:393-403, 1997.

Wilczynski SW, JJ Erasmus, WP Petros, JJ Vredenburgh, RJ Folz. Delayed pulmonary toxicity syndrome following high-dose chemotherapy and bone marrow transplantation for breast cancer. American Journal of Respiratory and Critical Care Medicine, 157:565-573, 1998.

Chen EP, Bittner HB, Davis RD, Van Trigt P, RJ Folz. Physiologic effects of extracellular superoxide dismutase transgene overexpression on myocardial function after ischemia and reperfusion injury. Journal of Thoracic and Cardiovascular Surgery, 115:450-458, 1998.

Folz RJ, A Abushamaa, and HB Suliman. EC-SOD in the airways of transgenic mice reduces inflammation and attenuates lung toxicity following hyperoxia. Journal of Clinical Investigation, 103:1055-1066, 1999.

Folz RJ. Mechanisms of lung injury following bone marrow transplantation. American Review of Respiratory Cell and Molecular Biology, 20:1097-1099, 1999.

Bhalla KS, SW Wilczynski, AM Abushamaa, WP Petros, CS McDonald, JS Loftis, NJ Chao, JJ Vredenburgh, RJ Folz. Pulmonary toxicity of induction chemotherapy prior to standard or high-dose chemotherapy with autologous stem cell support. American Journal of Respiratory and Critical Care Medicine, 161:17-25, 2000.

Folz RJ and I Nepluev. Poly A cDNA-specific (PACS) RT-PCR: A quantitative method for the measurement of any poly A-containing mRNA not affected by contaminating genomic DNA. Biotechniques, 29:762-769, 2000.

Suliman HB, LK Ryan, L Bishop, RJ Folz. Prevention of influenza-induced lung injury in transgenic mice overexpressing extracellular superoxide dismutase. American Journal of Physiology: Lung Cell and Molecular Physiology, 280:L69-L78, 2001.

Wright JR, P Borron, K Brinker, and RJ Folz. Surfactant Protein A: Regulation of Innate and Adaptive Immune Responses in Lung Inflammation. American Journal of Respiratory Cell and Molecular Biology, in press, 2001.

Bhagat R, TA Sporn, GD Long, RJ Folz. Amiodarone and cyclophosphamide: Potential for Enhanced Lung Toxicity. Bone Marrow Tranplantation, in press, 2001.

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