PMID- 22992149 OWN - NLM STAT- MEDLINE DCOM- 20130207 LR - 20211021 IS - 1744-8409 (Electronic) IS - 1744-666X (Linking) VI - 8 IP - 6 DP - 2012 Aug TI - Cross presentation of antigen by dendritic cells: mechanisms and implications for immunotherapy. PG - 547-55 AB - Dendritic cells (DCs) possess the specialized potential to present exogenously derived antigen to cytotoxic T lymphocytes to elicit an immune response. This process, termed cross presentation, is crucial in the generation of immune response to viruses, tumors and in autoimmune disease. The ability of DCs to cross-present exogenous antigen to cytotoxic T lymphocytes makes them an attractive target for exploitation in immunotherapy. In recent years, significant advances have been made in understanding the mechanism of cross-presentation and the DC subsets involved. The recent discovery of the human cross presenting DC has given this field a new lease of life. In this report, the authors provide an overview of cross-presentation of antigen by DCs, focusing on the current understanding of the molecular mechanisms of the process. The authors also discuss the DC subsets involved in cross presentation and its role in health and disease. FAU - Sachamitr, Patty AU - Sachamitr P AD - University of Oxford, Sir William Dunn School of Pathology, South Parks Road, Oxford, UK. FAU - Fairchild, Paul J AU - Fairchild PJ LA - eng GR - G0802538/MRC_/Medical Research Council/United Kingdom PT - Journal Article PL - England TA - Expert Rev Clin Immunol JT - Expert review of clinical immunology JID - 101271248 SB - IM MH - Antigen Presentation/*immunology MH - Cross-Priming/*immunology MH - Dendritic Cells/*immunology MH - Humans EDAT- 2012/09/21 06:00 MHDA- 2013/02/08 06:00 CRDT- 2012/09/21 06:00 PHST- 2012/09/21 06:00 [entrez] PHST- 2012/09/21 06:00 [pubmed] PHST- 2013/02/08 06:00 [medline] AID - 10.1586/eci.12.45 [doi] PST - ppublish SO - Expert Rev Clin Immunol. 2012 Aug;8(6):547-55. doi: 10.1586/eci.12.45.