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1. In common with human bronchial epithelial cells, pulmonary A549 cells release prostaglandin (PG) E(2) in response to pro-inflammatory cytokines. We have therefore used these cells to examine the(More)
1. The cyclic AMP phosphodiesterases (PDE) expressed by CD4+ and CD8+ T-lymphocytes purified from the peripheral blood of normal adult subjects were identified and characterized, and their role in(More)