TY - JOUR A1 - Arlt, Olga A1 - Schwiebs, Anja A1 - Japtok, Lukasz A1 - Rueger, Katja A1 - Katzy, Elisabeth A1 - Kleuser, Burkhard A1 - Radeke, Heinfried H. T1 - Sphingosine-1-Phosphate modulates dendritic cell function: focus on non-migratory effects in vitro and in vivo JF - Cellular physiology and biochemistry : international journal of experimental cellular physiology, biochemistry and pharmacology N2 - Dendritic cells (DCs) are the cutting edge in innate and adaptive immunity. The major functions of these antigen presenting cells are the capture, endosomal processing and presentation of antigens, providing them an exclusive ability to provoke adaptive immune responses and to induce and control tolerance. Immature DCs capture and process antigens, migrate towards secondary lymphoid organs where they present antigens to naive T cells in a well synchronized sequence of procedures referred to as maturation. Indeed, recent research indicated that sphingolipids are modulators of essential steps in DC homeostasis. It has been recognized that sphingolipids not only modulate the development of DC subtypes from precursor cells but also influence functional activities of DCs such as antigen capture, and cytokine profiling. Thus, it is not astonishing that sphingolipids and sphingolipid metabolism play a substantial role in inflammatory diseases that are modulated by DCs. Here we highlight the function of sphingosine 1-phosphate (S1P) on DC homeostasis and the role of SIP and SW metabolism in inflammatory diseases. KW - Sphingosine-1-phosphate KW - Dendritic cells KW - Fingolimod KW - IL-12 KW - Inflammation Y1 - 2014 U6 - https://doi.org/10.1159/000362982 SN - 1015-8987 SN - 1421-9778 VL - 34 IS - 1 SP - 27 EP - 44 PB - Karger CY - Basel ER -