PMID- 22242853 OWN - NLM STAT- MEDLINE DCOM- 20120925 LR - 20190907 IS - 1873-4294 (Electronic) IS - 1568-0266 (Linking) VI - 12 IP - 6 DP - 2012 TI - Retinoid receptors and therapeutic applications of RAR/RXR modulators. PG - 505-27 AB - Retinoic acid receptors (RARs) are ligand-controlled transcription factors that function as heterodimers with retinoid X receptors (RXRs) to regulate cell growth, differentiation, survival and death. Due to their regulatory potential, these nuclear receptors (NRs) are major drug targets for a variety of pathologies, including cancer and metabolic diseases. A large amount of RAR- and RXR-selective ligands, ranging from (partial) agonists to antagonists and inverse agonists, have been designed and the corresponding structural and functional analyses have provided deep insight into the molecular basis of ligand action. Ligands regulate, via allosteric conformational changes, the ability of these NRs to interact with different sets of coregulators, which in turn recruit enzymatically active complexes/machineries. Here, we describe strategies in the design of selective RXR and RAR modulators and review the structural mechanisms by which the diverse pharmacological classes of compounds modulate receptor functions. Finally, we discuss the perspectives for retinoid- and rexinoid-based therapies. FAU - le Maire, Albane AU - le Maire A AD - Institut National de la Sante et de la Recherche Medicale, U1054, Montpellier, France. FAU - Alvarez, Susana AU - Alvarez S FAU - Shankaranarayanan, Pattabhiraman AU - Shankaranarayanan P FAU - Lera, Angel R de AU - Lera AR FAU - Bourguet, William AU - Bourguet W FAU - Gronemeyer, Hinrich AU - Gronemeyer H LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Review PL - United Arab Emirates TA - Curr Top Med Chem JT - Current topics in medicinal chemistry JID - 101119673 RN - 0 (Ligands) RN - 0 (Receptors, Retinoic Acid) RN - 0 (Retinoid X Receptors) SB - IM MH - Animals MH - Disease MH - Drug Design MH - Humans MH - Ligands MH - Models, Molecular MH - Receptors, Retinoic Acid/*agonists/*antagonists & inhibitors/metabolism MH - Retinoid X Receptors/*agonists/*antagonists & inhibitors/metabolism EDAT- 2012/01/17 06:00 MHDA- 2012/09/26 06:00 CRDT- 2012/01/17 06:00 PHST- 2011/11/11 00:00 [received] PHST- 2011/12/02 00:00 [accepted] PHST- 2012/01/17 06:00 [entrez] PHST- 2012/01/17 06:00 [pubmed] PHST- 2012/09/26 06:00 [medline] AID - CTMC-EPUB-20120113-003 [pii] AID - 10.2174/156802612799436687 [doi] PST - ppublish SO - Curr Top Med Chem. 2012;12(6):505-27. doi: 10.2174/156802612799436687.