PMID- 30783504 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20231006 IS - 1948-5875 (Print) IS - 1948-5875 (Electronic) IS - 1948-5875 (Linking) VI - 10 IP - 2 DP - 2019 Feb 14 TI - Computer-Assisted Discovery and Structural Optimization of a Novel Retinoid X Receptor Agonist Chemotype. PG - 203-208 LID - 10.1021/acsmedchemlett.8b00551 [doi] AB - As universal heterodimer partners of many nuclear receptors, the retinoid X receptors (RXRs) constitute key transcription factors. They regulate cell proliferation, differentiation, inflammation, and metabolic homeostasis and have recently been proposed as potential drug targets for neurodegenerative and inflammatory diseases. Owing to the hydrophobic nature of RXR ligand binding sites, available synthetic RXR ligands are lipophilic, and their structural diversity is limited. Here, we disclose the computer-assisted discovery of a novel RXR agonist chemotype and its systematic optimization toward potent RXR modulators. We have developed a nanomolar RXR agonist with high selectivity among nuclear receptors and superior physicochemical properties compared to classical rexinoids that appears suitable for in vivo applications and as lead for future RXR-targeting medicinal chemistry. FAU - Heitel, Pascal AU - Heitel P AD - Institute of Pharmaceutical Chemistry, Goethe University Frankfurt, Max-von-Laue-Str. 9, 60438 Frankfurt, Germany. FAU - Gellrich, Leonie AU - Gellrich L AD - Institute of Pharmaceutical Chemistry, Goethe University Frankfurt, Max-von-Laue-Str. 9, 60438 Frankfurt, Germany. FAU - Kalinowsky, Lena AU - Kalinowsky L AD - Institute of Pharmaceutical Chemistry, Goethe University Frankfurt, Max-von-Laue-Str. 9, 60438 Frankfurt, Germany. FAU - Heering, Jan AU - Heering J AD - Project Group Translational Medicine and Pharmacology TMP, Fraunhofer Institute for Molecular Biology and Applied Ecology IME, Theodor-Stern-Kai 7, D-60596 Frankfurt, Germany. FAU - Kaiser, Astrid AU - Kaiser A AD - Institute of Pharmaceutical Chemistry, Goethe University Frankfurt, Max-von-Laue-Str. 9, 60438 Frankfurt, Germany. FAU - Ohrndorf, Julia AU - Ohrndorf J AD - Institute of Pharmaceutical Chemistry, Goethe University Frankfurt, Max-von-Laue-Str. 9, 60438 Frankfurt, Germany. FAU - Proschak, Ewgenij AU - Proschak E AD - Institute of Pharmaceutical Chemistry, Goethe University Frankfurt, Max-von-Laue-Str. 9, 60438 Frankfurt, Germany. FAU - Merk, Daniel AU - Merk D AD - Institute of Pharmaceutical Chemistry, Goethe University Frankfurt, Max-von-Laue-Str. 9, 60438 Frankfurt, Germany. LA - eng PT - Journal Article DEP - 20190104 PL - United States TA - ACS Med Chem Lett JT - ACS medicinal chemistry letters JID - 101521073 PMC - PMC6378677 COIS- The authors declare no competing financial interest. EDAT- 2019/02/21 06:00 MHDA- 2019/02/21 06:01 PMCR- 2020/02/14 CRDT- 2019/02/21 06:00 PHST- 2018/11/16 00:00 [received] PHST- 2018/12/27 00:00 [accepted] PHST- 2019/02/21 06:00 [entrez] PHST- 2019/02/21 06:00 [pubmed] PHST- 2019/02/21 06:01 [medline] PHST- 2020/02/14 00:00 [pmc-release] AID - 10.1021/acsmedchemlett.8b00551 [doi] PST - epublish SO - ACS Med Chem Lett. 2019 Jan 4;10(2):203-208. doi: 10.1021/acsmedchemlett.8b00551. eCollection 2019 Feb 14.