Epidermal growth factor and hypoxia-induced expression of CXC chemokine receptor 4 on non-small cell lung cancer cells is regulated by the phosphatidylinositol 3-kinase/PTEN/AKT/mammalian target of rapamycin signaling pathway and activation of hypoxia inducible factor-1alpha
Division of Pulmonary and Critical Care Medicine, David Geffen School of Medicine at UCLA, University of California-Los Angeles, 900 Veteran Avenue, Los Angeles, California 90095, USA.