TY - JOUR A1 - Meirer, Karin A1 - Glatzel, Daniel A1 - Kretschmer, Simon A1 - Wittmann, Sandra Kerstin A1 - Hartmann, Markus A1 - Blöcher, René A1 - Angioni, Carlo Federico A1 - Geisslinger, Gerd A1 - Steinhilber, Dieter A1 - Hofmann, Bettina A1 - Fürst, Robert A1 - Proschak, Ewgenij T1 - Design, synthesis and cellular characterization of a dual inhibitor of 5-lipoxygenase and soluble epoxide hydrolase T2 - Molecules N2 - The arachidonic acid cascade is a key player in inflammation, and numerous well-established drugs interfere with this pathway. Previous studies have suggested that simultaneous inhibition of 5-lipoxygenase (5-LO) and soluble epoxide hydrolase (sEH) results in synergistic anti-inflammatory effects. In this study, a novel prototype of a dual 5-LO/sEH inhibitor KM55 was rationally designed and synthesized. KM55 was evaluated in enzyme activity assays with recombinant enzymes. Furthermore, activity of KM55 in human whole blood and endothelial cells was investigated. KM55 potently inhibited both enzymes in vitro and attenuated the formation of leukotrienes in human whole blood. KM55 was also tested in a cell function-based assay. The compound significantly inhibited the LPS-induced adhesion of leukocytes to endothelial cells by blocking leukocyte activation. KW - soluble epoxide hydrolase KW - 5-lipoxygenase KW - inflammation KW - designed multitarget ligands KW - leukocyte-endothelial cell interaction Y1 - 2017 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/43691 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30:3-436919 SN - 1420-3049 N1 - This is an open access article distributed under the Creative Commons Attribution License which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. (CC BY 4.0). VL - 22 IS - 1, Art. 45 SP - 1 EP - 10 PB - Molecular Diversity Preservation International CY - Basel ER -