PMID- 27246033 OWN - NLM STAT- MEDLINE DCOM- 20171213 LR - 20180316 IS - 1940-6029 (Electronic) IS - 1064-3745 (Linking) VI - 1422 DP - 2016 TI - Isolation and Functional Analysis of Lamina Propria Dendritic Cells from the Mouse Small Intestine. PG - 181-8 LID - 10.1007/978-1-4939-3603-8_17 [doi] AB - Dendritic cells (DCs) are the most professional antigen-presenting cells that are indispensable for the initiation of adaptive immune responses. DCs are heterogeneous in terms of their origin, anatomical location, cell-surface markers, and functions. Previous studies have demonstrated that there exist several groups of DCs in the lamina propria (LPDC) of gastrointestinal tract, which collectively contribute to the maintenance of gut homeostasis through the regulation of the balance between active immunity and tolerance. However, although intestinal LPDCs are attractive research target for understanding the immunological mechanisms in the gut, isolation of the LPDCs is complicated and technically difficult for unskilled people. Therefore, establishment of the method to isolate intestinal LPDCs is a major obstacle in this research. Here, we describe the methods that we have established for the isolation of primary DCs from the LP of mouse small intestine. Our isolation method provides high yield of viable LP leukocytes (LPLs) including DCs. Combination with FACS sorting allows for the selective isolation of CD103(+)CD8alpha(+) DCs and CD103(+)CD8alpha(-) DCs from the LPLs. Furthermore, isolated LPDCs can be subjected to immunological assays, such as measurement of cytokine productions following stimulation of Toll-like receptors. Thus, our methods would be useful for studying the functions of LPDCs of mouse small intestine. FAU - Takemura, Naoki AU - Takemura N AD - Department of Mucosal Immunology, School of Medicine, Chiba University, 1-8-1 Inohana, Chuou-ku, Chiba, 260-8670, Japan. AD - Division of Innate Immune Regulation, International Research and Development Center for Mucosal Vaccines, Institute of Medical Science, The University of Tokyo, 4-6-1 Shirokanedai, Minato-ku, Tokyo, 108-8639, Japan. FAU - Uematsu, Satoshi AU - Uematsu S AD - Department of Mucosal Immunology, School of Medicine, Chiba University, 1-8-1 Inohana, Chuou-ku, Chiba, 260-8670, Japan. suematsu@ims.u-tokyo.ac.jp. AD - Division of Innate Immune Regulation, International Research and Development Center for Mucosal Vaccines, Institute of Medical Science, The University of Tokyo, 4-6-1 Shirokanedai, Minato-ku, Tokyo, 108-8639, Japan. suematsu@ims.u-tokyo.ac.jp. LA - eng PT - Journal Article PL - United States TA - Methods Mol Biol JT - Methods in molecular biology (Clifton, N.J.) JID - 9214969 SB - IM MH - Animals MH - Cell Separation/*methods MH - Dendritic Cells/*cytology MH - Flow Cytometry/methods MH - Intestinal Mucosa/cytology MH - Intestine, Small/*cytology MH - Mice MH - Mucous Membrane/cytology OTO - NOTNLM OT - CD103 OT - CD11b OT - CD11c OT - CD8alpha OT - Dendritic cell OT - Flow cytometry OT - Lamina propria OT - Mouse small intestine OT - Toll-like receptor EDAT- 2016/06/02 06:00 MHDA- 2017/12/14 06:00 CRDT- 2016/06/02 06:00 PHST- 2016/06/02 06:00 [entrez] PHST- 2016/06/02 06:00 [pubmed] PHST- 2017/12/14 06:00 [medline] AID - 10.1007/978-1-4939-3603-8_17 [doi] PST - ppublish SO - Methods Mol Biol. 2016;1422:181-8. doi: 10.1007/978-1-4939-3603-8_17.