TY - JOUR A1 - Brunst, Steffen A1 - Kramer, Jan S. A1 - Kilu, Whitney A1 - Heering, Jan Peter A1 - Pollinger, Julius A1 - Hiesinger, Kerstin A1 - George, Sven A1 - Steinhilber, Dieter A1 - Merk, Daniel A1 - Proschak, Ewgenij T1 - Systematic assessment of fragment identification for multitarget drug design T2 - ChemMedChem N2 - Designed multitarget ligands are a popular approach to generating efficient and safe drugs, and fragment-based strategies have been postulated as a versatile avenue to discover multitarget ligand leads. To systematically probe the potential of fragment-based multiple ligand discovery, we have employed a large fragment library for comprehensive screening on five targets chosen from proteins for which multitarget ligands have been successfully developed previously (soluble epoxide hydrolase, leukotriene A4 hydrolase, 5-lipoxygenase, retinoid X receptor, farnesoid X receptor). Differential scanning fluorimetry served as primary screening method before fragments hitting at least two targets were validated in orthogonal assays. Thereby, we obtained valuable fragment leads with dual-target engagement for six out of ten target combinations. Our results demonstrate the applicability of fragment-based approaches to identify starting points for polypharmacological compound development with certain limitations. KW - differential scanning fluorimetry KW - fragment-based drug design KW - multitarget drugs KW - polypharmacology Y1 - 2020 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/63869 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30:3-638697 SN - 1860-7187 N1 - This research was supported by the German Research Foundation (DFG; PR1405/2-2, PR1405/4-1, SFB1039, Teilprojekt A07 and Teilprojekt A02) Open access funding enabled and organized by Projekt DEAL. VL - 16 IS - 7 SP - 1088 EP - 1092 PB - Wiley-VCH CY - Weinheim [u.a.] ER -