TY - JOUR A1 - Meijer, Isabelle A1 - Willems, Sabine A1 - Ni, Xiaomin A1 - Heering, Jan Peter A1 - Chaikuad, Apirat A1 - Merk, Daniel T1 - Chemical starting matter for HNF4α ligand discovery and chemogenomics T2 - International Journal of Molecular Sciences N2 - Hepatocyte nuclear factor 4α (HNF4α) is a ligand-sensing transcription factor and presents as a potential drug target in metabolic diseases and cancer. In humans, mutations in the HNF4α gene cause maturity-onset diabetes of the young (MODY), and the elevated activity of this protein has been associated with gastrointestinal cancers. Despite the high therapeutic potential, available ligands and structure–activity relationship knowledge for this nuclear receptor are scarce. Here, we disclose a chemically diverse collection of orthogonally validated fragment-like activators as well as inverse agonists, which modulate HNF4α activity in a low micromolar range. These compounds demonstrate the druggability of HNF4α and thus provide a starting point for medicinal chemistry as well as an early tool for chemogenomics. KW - Orphan nuclear receptor KW - type 2 diabetes KW - fragment-based design KW - drug discovery KW - MODY KW - hepatocyte nuclear factor 4α Y1 - 2020 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/57681 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30:3-576815 SN - 1422-0067 VL - 21 IS - art. 7895 SP - 1 EP - 11 PB - MDPI CY - Basel ER -