PMID- 25828520 OWN - NLM STAT- MEDLINE DCOM- 20151231 LR - 20211203 IS - 1944-7930 (Electronic) IS - 1539-6509 (Linking) VI - 19 IP - 104 DP - 2015 Mar TI - Dendritic-tumor fusion cells in cancer immunotherapy. PG - 169-74 AB - A promising area of clinical investigation is the use of cancer immunotherapy to treat cancer patients. Dendritic cells (DCs) operate as professional antigen-presenting cells (APCs) and play a critical role in the induction of antitumor immune responses. Thus, DC-based cancer immunotherapy represents a powerful strategy. One DC-based cancer immunotherapy strategy that has been investigated is the administration of fusion cells generated with DCs and whole tumor cells (DC-tumor fusion cells). The DC-tumor fusion cells can process a broad array of tumor-associated antigens (TAAs), including unidentified molecules, and present them through major histocompatibility complex (MHC) class I and II pathways in the context of co-stimulatory signals. Improving the therapeutic efficacy of DC-tumor fusion cell-based cancer immunotherapy requires increased immunogenicity of DCs and whole tumor cells. We discuss the potential ability of DC-tumor fusion cells to activate antigen-specific T cells and strategies to improve the immunogenicity of DC-tumor fusion cells as anticancer vaccines. FAU - Takakura, Kazuki AU - Takakura K AD - Division of Gastroenterology and Hepatology, Department of Internal Medicine, The Jikei University School of Medicine, Tokyo, Japan. FAU - Kajihara, Mikio AU - Kajihara M AD - Division of Gastroenterology and Hepatology, Department of Internal Medicine, The Jikei University School of Medicine, Tokyo, Japan. FAU - Ito, Zensho AU - Ito Z AD - Division of Gastroenterology and Hepatology, Department of Internal Medicine, The Jikei University School of Medicine, Tokyo, Japan. FAU - Ohkusa, Toshifumi AU - Ohkusa T AD - Division of Gastroenterology and Hepatology, Department of Internal Medicine; and Institute of Clinical Medicine and Research; The Jikei University School of Medicine, Tokyo, Japan. FAU - Gong, Jianlin AU - Gong J AD - Division of Gastroenterology and Hepatology, Department of Internal Medicine, Boston University School of Medicine, Boston, MA 02118, USA. FAU - Koido, Shigeo AU - Koido S AD - Division of Gastroenterology and Hepatology, Department of Internal Medicine; and Institute of Clinical Medicine and Research; The Jikei University School of Medicine, Tokyo, Japan. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - Discov Med JT - Discovery medicine JID - 101250006 RN - 0 (Antigens, Neoplasm) RN - 0 (Cancer Vaccines) RN - 0 (TLR2 protein, human) RN - 0 (TLR4 protein, human) RN - 0 (Toll-Like Receptor 2) RN - 0 (Toll-Like Receptor 4) RN - 3K9958V90M (Ethanol) SB - IM MH - Animals MH - Antigens, Neoplasm/immunology MH - Cancer Vaccines/therapeutic use MH - Cell Fusion MH - Cell Line, Tumor MH - Dendritic Cells/*cytology MH - Ethanol/chemistry MH - Humans MH - Immunosuppression Therapy MH - Immunotherapy/*methods MH - Major Histocompatibility Complex MH - Neoplasms/*immunology/*pathology MH - T-Lymphocytes/immunology MH - Toll-Like Receptor 2/chemistry MH - Toll-Like Receptor 4/chemistry EDAT- 2015/04/02 06:00 MHDA- 2016/01/01 06:00 CRDT- 2015/04/02 06:00 PHST- 2015/04/02 06:00 [entrez] PHST- 2015/04/02 06:00 [pubmed] PHST- 2016/01/01 06:00 [medline] PST - ppublish SO - Discov Med. 2015 Mar;19(104):169-74.