Expertise

Pharmacologic targets and pathobiology of pulmonary arterial hypertension.

Research Interests

The primary focus of my laboratory's research is the regulation of pulmonary vascular tone and structure and the pathogenesis of pulmonary arterial hypertension, with an emphasis on the interactive roles of vasoactive factors such as nitric oxide, endothelin-1, thromboxane, serotonin, and sphingosine-1-phosphate.

Current focus is on the role of Rho GTPases, such as RhoA and Rac1, and their downstream effectors in mediating the cellular effects of vasoactive factors.

Past Affiliations

Center for Lung Biology, College of Medicine, University of South Alabama

Professor, Division of Pulmonary Sciences and Critical Care Medicine, Department of Medicine, School of Medicine, University of Colorado at Denver (past)

Professor Emeritus, Department of Pharmacology, College of Medicine, University of South Alabama

Professor, Department of Pharmacology, College of Medicine, University of South Alabama

Degrees
PhD, Colorado State University, Physiology, 1972
MS, University of Nebraska, Physiology, 1968
BS, University of Wyoming, Zoology, 1965