TY - JOUR A1 - Krieg, Stephanie A1 - Ullrich, Evelyn T1 - Novel immune modulators used in hematology: impact on NK cells T2 - Frontiers in Immunology N2 - There is a wide range of important pharmaceuticals used in treatment of cancer. Besides their known effects on tumor cells, there is growing evidence for modulation of the immune system. Immunomodulatory drugs (IMiDs®) play an important role in the treatment of patients with multiple myeloma or myelodysplastic syndrome and have already demonstrated antitumor, anti-angiogenic, and immunostimulating effects, in particular on natural killer (NK) cells. Tyrosine kinase inhibitors are directly targeting different kinases and are known to regulate effector NK cells and expression of NKG2D ligands (NKG2DLs) on tumor cells. Demethylating agents, histone deacetylases, and proteasome inhibitors interfere with the epigenetic regulation and protein degradation of malignant cells. There are first hints that these drugs also sensitize tumor cells to chemotherapy, radiation, and NK cell-mediated cytotoxicity by enhanced expression of TRAIL and NKG2DLs. However, these pharmaceuticals may also impair NK cell function in a dose- and time-dependent manner. In summary, this review provides an update on the effects of different novel molecules on the immune system focusing NK cells. KW - NK cell KW - IMiD® KW - TKI KW - Glivec® KW - bortezomib KW - thalidomide KW - lenalidomide KW - HDACi Y1 - 2013 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/51865 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30:3-518655 VL - 3 IS - 388 PB - Frontiers Research Foundation CY - Lausanne ER -