Pulmonary arterial hypertension (PAH) is a progressive condition with a poor prognosis. Platelet-derived growth factor receptor (PDGFR) signaling plays an important role in its pathobiology.
Pulmonary Hypertension Division, Medical Clinic II/V, University Hospital Giessen und Marburg GmbH, Giessen, Germany. ardeschir.ghofrani@innere.med.uni-giessen.de