Ceramide regulates lipopolysaccharide-induced phosphatidylinositol 3-kinase and Akt activity in human alveolar macrophages. Journal of immunology (Baltimore, Md. : 1950) 2001 https://researcherprofiles.org/profile/1426609 11698477 Monick MM, Mallampalli RK, Carter AB, Flaherty DM, McCoy D, Robeff PK, Peterson MW, Hunninghake GW