Differential expression of platelet-derived growth factor-a receptor by Thy-1 2 and Thy-1 1 lung fibroblasts

JAMES S. HAGOOD,1 PATRICK J. MILLER,2 JOSEPH A. LASKY,3 ALBERT TOUSSON,4 BENLIU GUO,1 GERALD M. FULLER,4 AND J. CLARKE MCINTOSH5 Departments of 1Pediatrics, 2Microbiology, and 4Cell Biology, University of Alabama at Birmingham, Birmingham, Alabama 35294; 3Section of Pulmonary Diseases and Critical Care Medicine, Department of Medicine, Tulane University, New Orleans, Louisiana, 70112; and 5The Ruth and Billy Graham Children’s Medical Center, Asheville, North Carolina 28801