PMID- 23528886 OWN - NLM STAT- MEDLINE DCOM- 20150707 LR - 20211021 IS - 1422-0067 (Print) IS - 1422-0067 (Electronic) IS - 1422-0067 (Linking) VI - 14 IP - 4 DP - 2013 Mar 25 TI - The multiple faces of prostaglandin E2 G-protein coupled receptor signaling during the dendritic cell life cycle. PG - 6542-55 LID - 10.3390/ijms14046542 [doi] AB - Many processes regulating immune responses are initiated by G-protein coupled receptors (GPCRs) and report biochemical changes in the microenvironment. Dendritic cells (DCs) are the most potent antigen-presenting cells and crucial for the regulation of innate and adaptive immune responses. The lipid mediator Prostaglandin E2 (PGE2) via four GPCR subtypes (EP1-4) critically regulates DC generation, maturation and migration. The role of PGE2 signaling in DC biology was unraveled by the characterization of EP receptor subtype expression in DC progenitor cells and DCs, the identification of the signaling pathways initiated by these GPCR subtypes and the classification of DC responses to PGE2 at different stages of differentiation. Here, we review the advances in PGE2 signaling in DCs and describe the efforts still to be made to understand the spatio-temporal fine-tuning of PGE2 responses by DCs. FAU - De Keijzer, Sandra AU - De Keijzer S AD - Department of Tumor Immunology, Nijmegen Centre for Molecular Life Sciences, Radboud University Nijmegen Medical Centre, Geert Grooteplein 28, Nijmegen 6525GA, The Netherlands. a.cambi@ncmls.ru.nl. FAU - Meddens, Marjolein B M AU - Meddens MB FAU - Torensma, Ruurd AU - Torensma R FAU - Cambi, Alessandra AU - Cambi A LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Review DEP - 20130325 PL - Switzerland TA - Int J Mol Sci JT - International journal of molecular sciences JID - 101092791 RN - 0 (Receptors, G-Protein-Coupled) RN - K7Q1JQR04M (Dinoprostone) SB - IM MH - Animals MH - *Cell Cycle MH - Dendritic Cells/*cytology/*metabolism MH - Dinoprostone/*metabolism MH - Humans MH - Models, Biological MH - Receptors, G-Protein-Coupled/*metabolism MH - *Signal Transduction PMC - PMC3645653 EDAT- 2013/03/27 06:00 MHDA- 2013/03/27 06:01 PMCR- 2013/04/01 CRDT- 2013/03/27 06:00 PHST- 2013/02/15 00:00 [received] PHST- 2013/03/02 00:00 [revised] PHST- 2013/03/11 00:00 [accepted] PHST- 2013/03/27 06:00 [entrez] PHST- 2013/03/27 06:00 [pubmed] PHST- 2013/03/27 06:01 [medline] PHST- 2013/04/01 00:00 [pmc-release] AID - ijms14046542 [pii] AID - ijms-14-06542 [pii] AID - 10.3390/ijms14046542 [doi] PST - epublish SO - Int J Mol Sci. 2013 Mar 25;14(4):6542-55. doi: 10.3390/ijms14046542.