PMID- 15503823 OWN - NLM STAT- MEDLINE DCOM- 20050216 LR - 20171206 IS - 0393-6155 (Print) IS - 0393-6155 (Linking) VI - 19 IP - 3 DP - 2004 Jul-Sep TI - Antibody response after vaccination with antigen-pulsed dendritic cells. PG - 213-20 AB - Dendritic cells (DCs) are the most potent antigen-presenting cells of the immune system capable of initiating immune responses to antigens. It is also well documented that cancer patients often experience anergy against tumor antigens. In this study we selected the best protocol for inducing the production of antibodies against the HER2 oncoprotein using DCs to overcome anergy. Murine DCs were pulsed in vitro, using different protocols, with recombinant HER2 fused to a human Fc (in order to improve DC antigen uptake) and were used to vaccinate mice. The obtained results indicate that antigen-pulsed DCs can induce an antibody response and that adding CpG after antigen pulsing greatly increases anti-HER2 antibody production. FAU - Battaini, F AU - Battaini F AD - Molecular Targeting Unit, Istituto Nazionale Tumori, University of Milan, Milan--Italy. FAU - Besusso, D AU - Besusso D FAU - Sfondrini, L AU - Sfondrini L FAU - Rossini, A AU - Rossini A FAU - Morelli, D AU - Morelli D FAU - Tagliabue, E AU - Tagliabue E FAU - Menard, S AU - Menard S FAU - Balsari, A AU - Balsari A LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - Int J Biol Markers JT - The International journal of biological markers JID - 8712411 RN - 0 (Antibodies, Neoplasm) RN - 0 (Antigens, Neoplasm) RN - 0 (Cancer Vaccines) RN - 0 (Cytokines) RN - 0 (Immunoglobulin Isotypes) RN - 0 (Receptors, Fc) RN - EC 2.7.10.1 (Receptor, ErbB-2) SB - IM MH - Animals MH - Antibodies, Neoplasm/classification/*immunology MH - Antibody Formation MH - Antigens, Neoplasm/*immunology MH - B-Lymphocytes/immunology MH - Breast Neoplasms/immunology MH - Cancer Vaccines/*immunology MH - Cell Line, Tumor MH - Cells, Cultured MH - Cytokines/biosynthesis MH - *Dendritic Cells/cytology/drug effects/*immunology/metabolism MH - Female MH - Humans MH - Immunoglobulin Class Switching/immunology MH - Immunoglobulin Isotypes/biosynthesis/immunology MH - Mice MH - Mice, Inbred BALB C MH - Receptor, ErbB-2/immunology MH - Receptors, Fc/immunology/metabolism EDAT- 2004/10/27 09:00 MHDA- 2005/02/17 09:00 CRDT- 2004/10/27 09:00 PHST- 2004/10/27 09:00 [pubmed] PHST- 2005/02/17 09:00 [medline] PHST- 2004/10/27 09:00 [entrez] PST - ppublish SO - Int J Biol Markers. 2004 Jul-Sep;19(3):213-20.