PMID- 26084029 OWN - NLM STAT- MEDLINE DCOM- 20150828 LR - 20240210 IS - 1097-4180 (Electronic) IS - 1074-7613 (Linking) VI - 42 IP - 6 DP - 2015 Jun 16 TI - GM-CSF Mouse Bone Marrow Cultures Comprise a Heterogeneous Population of CD11c(+)MHCII(+) Macrophages and Dendritic Cells. PG - 1197-211 LID - S1074-7613(15)00216-2 [pii] LID - 10.1016/j.immuni.2015.05.018 [doi] AB - Dendritic cells (DCs) are key players in the immune system. Much of their biology has been elucidated via culture systems in which hematopoietic precursors differentiate into DCs under the aegis of cytokines. A widely used protocol involves the culture of murine bone marrow (BM) cells with granulocyte-macrophage colony-stimulating factor (GM-CSF) to generate BM-derived DCs (BMDCs). BMDCs express CD11c and MHC class II (MHCII) molecules and share with DCs isolated from tissues the ability to present exogenous antigens to T cells and to respond to microbial stimuli by undergoing maturation. We demonstrate that CD11c(+)MHCII(+) BMDCs are in fact a heterogeneous group of cells that comprises conventional DCs and monocyte-derived macrophages. DCs and macrophages in GM-CSF cultures both undergo maturation upon stimulation with lipopolysaccharide but respond differentially to the stimulus and remain separable entities. These results have important implications for the interpretation of a vast array of data obtained with DC culture systems. CI - Copyright (c) 2015 Elsevier Inc. All rights reserved. FAU - Helft, Julie AU - Helft J AD - Immunobiology Laboratory, The Francis Crick Institute, Lincoln's Inn Fields Laboratory, 44 Lincoln's Inn Fields, London WC2A 3LY, UK. FAU - Bottcher, Jan AU - Bottcher J AD - Immunobiology Laboratory, The Francis Crick Institute, Lincoln's Inn Fields Laboratory, 44 Lincoln's Inn Fields, London WC2A 3LY, UK. FAU - Chakravarty, Probir AU - Chakravarty P AD - Bioinformatics Laboratory, The Francis Crick Institute, Lincoln's Inn Fields Laboratory, 44 Lincoln's Inn Fields, London WC2A 3LY, UK. FAU - Zelenay, Santiago AU - Zelenay S AD - Immunobiology Laboratory, The Francis Crick Institute, Lincoln's Inn Fields Laboratory, 44 Lincoln's Inn Fields, London WC2A 3LY, UK. FAU - Huotari, Jatta AU - Huotari J AD - Immunobiology Laboratory, The Francis Crick Institute, Lincoln's Inn Fields Laboratory, 44 Lincoln's Inn Fields, London WC2A 3LY, UK. FAU - Schraml, Barbara U AU - Schraml BU AD - Immunobiology Laboratory, The Francis Crick Institute, Lincoln's Inn Fields Laboratory, 44 Lincoln's Inn Fields, London WC2A 3LY, UK. FAU - Goubau, Delphine AU - Goubau D AD - Immunobiology Laboratory, The Francis Crick Institute, Lincoln's Inn Fields Laboratory, 44 Lincoln's Inn Fields, London WC2A 3LY, UK. FAU - Reis e Sousa, Caetano AU - Reis e Sousa C AD - Immunobiology Laboratory, The Francis Crick Institute, Lincoln's Inn Fields Laboratory, 44 Lincoln's Inn Fields, London WC2A 3LY, UK. Electronic address: caetano@crick.ac.uk. LA - eng SI - GEO/GSE49358 SI - GEO/GSE62361 SI - GEO/GSE62746 GR - 15689/CRUK_/Cancer Research UK/United Kingdom PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - Immunity JT - Immunity JID - 9432918 RN - 0 (CD11c Antigen) RN - 0 (Cytokines) RN - 0 (Histocompatibility Antigens Class II) RN - 0 (Lipopolysaccharides) RN - 83869-56-1 (Granulocyte-Macrophage Colony-Stimulating Factor) SB - IM CIN - Immunity. 2015 Jun 16;42(6):988-90. PMID: 26084019 CIN - Immunity. 2016 Jan 19;44(1):1-2. PMID: 26789912 CIN - Immunity. 2016 Jan 19;44(1):3-4. PMID: 26789913 CIN - Immunity. 2016 Jan 19;44(1):5-6. PMID: 26789914 MH - Animals MH - Antigen Presentation MH - Bone Marrow Cells/*immunology MH - CD11c Antigen/metabolism MH - Cell Differentiation MH - Cells, Cultured MH - Cytokines/metabolism MH - Dendritic Cells/*immunology MH - Granulocyte-Macrophage Colony-Stimulating Factor/metabolism MH - Histocompatibility Antigens Class II/metabolism MH - Immunophenotyping MH - Lipopolysaccharides/immunology MH - Lymphocyte Activation MH - Macrophages/*immunology MH - Mice MH - Mice, Inbred C57BL MH - Transcriptome EDAT- 2015/06/18 06:00 MHDA- 2015/09/01 06:00 CRDT- 2015/06/18 06:00 PHST- 2014/12/16 00:00 [received] PHST- 2015/03/04 00:00 [revised] PHST- 2015/03/31 00:00 [accepted] PHST- 2015/06/18 06:00 [entrez] PHST- 2015/06/18 06:00 [pubmed] PHST- 2015/09/01 06:00 [medline] AID - S1074-7613(15)00216-2 [pii] AID - 10.1016/j.immuni.2015.05.018 [doi] PST - ppublish SO - Immunity. 2015 Jun 16;42(6):1197-211. doi: 10.1016/j.immuni.2015.05.018.