PMID- 21622173 OWN - NLM STAT- MEDLINE DCOM- 20111003 LR - 20220225 IS - 2768-6698 (Electronic) IS - 2768-6698 (Linking) VI - 16 IP - 6 DP - 2011 Jun 1 TI - Dramatic improvement of DC-based immunotherapy against various malignancies. PG - 2233-42 AB - Dendritic cells (DCs) play a crucial role in maintaining the immune system. Though DC-based cancer immunotherapy has been suggested as a potential treatment for various kinds of malignancies, clinical efficacies are still insufficient in many human trials. To identify the causes of the low efficacies, we paid attention to their numbers and how they are activated. We proved that DCs' antitumor effect depends on their number and the way they are activated. We here established a possible breakthrough, a simple cytokine-based culture method to realize a log-scale order of functional murine/human DCs. Moreover, we demonstrated that DCs activated by replication-deficient recombinant Sendai virus (rSeV) were dramatically more effective than that seen in the use of current DC vaccine for immunotherapy against malignancies. Our study could overcome these problems and would improve treatment of malignancies. FAU - Harada, Yui AU - Harada Y AD - R and D Laboratory for Innovative Biotherapeutics, Kyushu University Graduate School of Pharmaceutical Sciences, Fukuoka 812-8582, Japan. FAU - Yonemitsu, Yoshikazu AU - Yonemitsu Y LA - eng PT - Journal Article DEP - 20110601 PL - Singapore TA - Front Biosci (Landmark Ed) JT - Frontiers in bioscience (Landmark edition) JID - 101612996 RN - 0 (Cancer Vaccines) SB - IM MH - Animals MH - Cancer Vaccines/administration & dosage/therapeutic use MH - Cells, Cultured MH - Dendritic Cells/*immunology MH - Dose-Response Relationship, Immunologic MH - Humans MH - Immunotherapy, Adoptive/*methods/trends MH - Melanoma, Experimental/immunology/therapy MH - Mice MH - Models, Immunological MH - Neoplasms/*immunology/*therapy EDAT- 2011/05/31 06:00 MHDA- 2011/10/04 06:00 CRDT- 2011/05/31 06:00 PHST- 2011/05/31 06:00 [entrez] PHST- 2011/05/31 06:00 [pubmed] PHST- 2011/10/04 06:00 [medline] AID - 3850 [pii] AID - 10.2741/3850 [doi] PST - epublish SO - Front Biosci (Landmark Ed). 2011 Jun 1;16(6):2233-42. doi: 10.2741/3850.