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Duke Medical Center



Bruce Klitzman, Ph.D.

(Physiology, University of Virginia)

Associate Research Professor, Departments of Surgery, Cell Biology, and Biomedical Engineering
Senior Director, Kenan Plastic Surgery Research Laboratories
Research interests are in the area of tissue engineering and physiological mechanisms of controlling transport from blood to tissue. This broad topic covers basic and clinical studies on a whole animal, whole organ, microvascular, cellular, ultrastructural, and molecular level. The current projects include:
1) control of total blood flow and flow distribution in the microcirculation in normal and in pathological states such as wounds, tumors, and traumatized tissue;
2) angiogenesis stimulation and inhibition;
3) improving the biocompatibility and performance of synthetic and biosynthetic blood vessels;
4) controlling the development of tumor microcirculation and its effect on oxygenation;
5) measurement of tissue blood flow and oxygenation as a predictor of tissue damage or ability to heal; and
6) sampling of extracellular fluid using microdialysis to measure metabolites and drug delivery.

E-mail klitz@duke.edu

019 Research Park IV, Box 3906
Duke University Medical Center
Durham, NC 27710

Telephone
919-684-6686, 919-684-3929
Fax 509-277-6943


Selected Publications
Dewhirst, M.W., Ong E.T., Braun, R.D., Smith B., Klitzman B., Evans S.M., and Wilson D. Quantification of longitudinal tissue PO2 gradients in window chamber tumors: impact on tumor hypoxia. Br. J. Cancer 79:1717-1722, 1999.

Klitzman B., R.D. Braun, A.C. Lockhart, L. Heller, M.W. Dewhirst, and H.I. Hurwitz. Wound-induced angiogenesis: A clinical model. Prog Appl Microcirc 24:11-15, 2000.

Dewhirst, MW, Klitzman B., Braun, R.D., Brizel, D.M., Haroon, Z.A., and Secomb, T.W. Review of methods to study oxygen transport at the microcirculatory level. Int. J. Cancer (Radiat. Oncol. Invest.) 90:237-255, 2000.

Moore, F.M., Klitzman, B., Levin, L.S., and Brown, S.A. Tumor necrosis factor-alpha levels in crushed rat muscle. Plast Reconstr Surg in press, 2001.

Ravin, AG, Olbrich, K.C., Levin, L.S., Usala, A.L., Klitzman, B. Long- and short-term effects of biological hydrogels on capsule microvascular density around implants in rats. J. Biomed. Mater. Res. (Appl. Biomat.), in press, 2001.

Sundin BM.., Hussein, M.A., Glasofer, S, El-Falaky, M.H., Abdel-Aleem, S.M., Sachse, R.E., and Klitzman, B. The role of allopurinol and deferoxamine in prevention of pressure ulcers in pigs. Plast Reconstr Surg 104:1408-1421, 2000.
Current Projects
Kevn Olbrich (junior faculty): Enhanced mass transport into and out of medical devices; Inhibition of the foreign body reaction to chronically implanted medical devices.

Natalie Wisniewski (Ph.D. student in Biomedical Engineering): Biocompatibility of biosensors: Use of microdialysis to quantify the tissue effects on mass transport to implanted devices.

Ranya Sweis (medical student): Angiogenesis associated with chronically implanted devices.

Christiane Poellmann (medical student): Tumor metabolites: Effects of hyperglycemia on tumor pH.

Mark Dewhirst (collaborator): Oxygenation of tumors.

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