PMID- 24942684 OWN - NLM STAT- MEDLINE DCOM- 20150129 LR - 20171116 IS - 1600-065X (Electronic) IS - 0105-2896 (Linking) VI - 260 IP - 1 DP - 2014 Jul TI - Intestinal dendritic cells in the regulation of mucosal immunity. PG - 86-101 LID - 10.1111/imr.12194 [doi] AB - The intestine presents a huge surface area to the outside environment, a property that is of critical importance for its key functions in nutrient digestion, absorption, and waste disposal. As such, the intestine is constantly exposed to dietary and microbial-derived foreign antigens, to which immune cells within the mucosa must suitably respond to maintain intestinal integrity, while also providing the ability to mount effective immune responses to potential pathogens. Dendritic cells (DCs) are sentinel immune cells that play a central role in the initiation and differentiation of adaptive immune responses. In the intestinal mucosa, DCs are located diffusely throughout the intestinal lamina propria, within gut-associated lymphoid tissues, including Peyer's patches and smaller lymphoid aggregates, as well as in intestinal-draining lymph nodes, including mesenteric lymph nodes. The recognition that dietary nutrients and microbial communities in the intestine influence both mucosal and systemic immune cell development and function as well as immune-mediated disease has led to an explosion of literature in mucosal immunology in recent years and a growing interest in the functionality of intestinal DCs. In the current review, we discuss recent findings from our group and others that have provided important insights regarding murine and human intestinal lamina propria DCs and highlighted marked developmental and functional heterogeneity within this compartment. A thorough understanding of the role these subsets play in the regulation of intestinal immune homeostasis and inflammation will help to define novel strategies for the treatment of intestinal pathologies and contribute to improved rational design of mucosal vaccines. CI - (c) 2014 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd. FAU - Bekiaris, Vasileios AU - Bekiaris V AD - Immunology Section, Lund University, Lund, Sweden. FAU - Persson, Emma K AU - Persson EK FAU - Agace, William W AU - Agace WW LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Review PL - England TA - Immunol Rev JT - Immunological reviews JID - 7702118 RN - 0 (Antigens) RN - 0 (Antigens, CD) RN - 0 (CD11b Antigen) RN - 0 (Integrin alpha Chains) RN - 0 (Transcription Factors) RN - 0 (alpha E integrins) SB - IM MH - Animals MH - Antigens/immunology MH - Antigens, CD/metabolism MH - CD11b Antigen/metabolism MH - Dendritic Cells/*immunology/*metabolism MH - Gene Expression Regulation MH - Gene Regulatory Networks MH - Humans MH - Immunity, Mucosal/*physiology MH - Integrin alpha Chains/metabolism MH - Intestinal Mucosa/*immunology/*metabolism MH - Lymphocyte Activation/immunology MH - Mice MH - Phenotype MH - Stem Cells/cytology/metabolism MH - T-Lymphocyte Subsets/immunology/metabolism MH - Transcription Factors/metabolism MH - Transcription, Genetic OTO - NOTNLM OT - dendritic cell OT - lamina propria OT - mucosa EDAT- 2014/06/20 06:00 MHDA- 2015/01/30 06:00 CRDT- 2014/06/20 06:00 PHST- 2014/06/20 06:00 [entrez] PHST- 2014/06/20 06:00 [pubmed] PHST- 2015/01/30 06:00 [medline] AID - 10.1111/imr.12194 [doi] PST - ppublish SO - Immunol Rev. 2014 Jul;260(1):86-101. doi: 10.1111/imr.12194.