PMID- 16370389 OWN - NLM STAT- MEDLINE DCOM- 20060619 LR - 20051222 IS - 1472-4472 (Print) IS - 1472-4472 (Linking) VI - 6 IP - 12 DP - 2005 Dec TI - Vaccination therapy with tumor-dendritic cell hybrids: a promising therapeutic approach? PG - 1240-5 AB - Dendritic cells (DCs) are potent antigen-presenting cells currently being investigated as a tool for antitumor vaccination strategies. As an alternative to loading DCs with tumor antigen preparations, hybrid cells generated by fusing tumor cells with DCs have successfully been evaluated in preclinical cancer models. Hybrid cells express a large repertoire of tumor-associated antigens, high levels of major histocompatibility complex class I and II molecules, and adhesion/co-stimulatory molecules. Therefore, these cells possess properties of both parental cell types that are necessary for the induction of primary helper and cytotoxic T-cell responses. The results of early clinical trials suggest that hybrid cell vaccination is a safe and well-tolerated procedure capable of inducing T-cell responses. However, the few objective clinical responses observed indicate that further optimizations are required. FAU - Haenssle, Holger A AU - Haenssle HA AD - Georg-August University of Goettingen, Department of Dermatology, Von-Siebold-Str 3, D-37075 Goettingen, Germany. h.haenssle@med.uni-goettingen.de LA - eng PT - Journal Article PT - Review PL - England TA - Curr Opin Investig Drugs JT - Current opinion in investigational drugs (London, England : 2000) JID - 100965718 RN - 0 (Antigens, Neoplasm) RN - 0 (Cancer Vaccines) SB - IM MH - Animals MH - Antigens, Neoplasm/biosynthesis/immunology/*therapeutic use MH - Cancer Vaccines/*therapeutic use MH - Cell Fusion MH - Dendritic Cells/immunology MH - Disease Models, Animal MH - Drug Screening Assays, Antitumor MH - Humans MH - Hybrid Cells/*immunology/metabolism MH - Neoplasms, Experimental/immunology/therapy MH - T-Lymphocyte Subsets/*immunology MH - T-Lymphocytes, Cytotoxic/*immunology MH - T-Lymphocytes, Helper-Inducer/*immunology MH - Tumor Cells, Cultured/immunology RF - 66 EDAT- 2005/12/24 09:00 MHDA- 2006/06/20 09:00 CRDT- 2005/12/24 09:00 PHST- 2005/12/24 09:00 [pubmed] PHST- 2006/06/20 09:00 [medline] PHST- 2005/12/24 09:00 [entrez] PST - ppublish SO - Curr Opin Investig Drugs. 2005 Dec;6(12):1240-5.