CD1D and plasma cell myeloma: Reduced frequency and function of iNKT cells correlates with disease progression (36)Inflammation associated lipids skew Th2 responses in iNKT cells (36, 37)Cultured expanded NKT cells are cytotoxic against CD1d+ myeloma cells in vitro (20, 36)αGalCer-pulsed DCs ± lenalidomide induce NKT cell expansion (38, 39)