S18-305 Therapeutic targeting of the Platelet-Derived Growth Factor (PDGF) signaling pathway in dilated cardiomyopathy Dilated cardiomyopathy (DCM) is principally characterized by left ventricular enlargement and/or a reduction in systolic function. Vittavat Termglinchan Ioannis Karakikes Joseph Wu Jaecheol Lee Sebastian Diecke