Elevated platelet-derived growth factor-BB concentrations in premature neonates who develop chronic lung disease
Abstract Background Chronic lung disease (CLD) in the preterm newborn is associated with inflammation and fibrosis.Platelet-derived growth factor-BB (PDGF-BB), a potent chemotactic growth factor, may mediate the fibrotic component of CLD.The objectives of this study were to determine if tracheal aspirate (TA) concentrations of PDGF-BB increase the