Abstract
Sulfonic acid analogues of 4-[1-(3,5,5,8,8-pentamethyl-5,6,7,8-tetrahydro-2-naphthyl)ethynyl]benzoic acid (bexarotene, 1) as well as seven novel and two reported analogues of 6-(ethyl(5,5,8,8-tetramethyl-5,6,7,8-tetrahydronaphthalen-2-yl)amino)nicotinic acid (NEt-TMN) were synthesized and assessed for selective retinoid X receptor (RXR) agonism. Compound 1 is FDA-approved for treatment of cutaneous T-cell lymphoma (CTCL); however, 1 can provoke side effects by impacting RXR-dependent receptor pathways. All of the analogues in this study were evaluated for their potential to bind RXR through modeling and then assayed in an RXR-RXR mammalian-2-hybrid (M2H) system and in RXR-responsive element (RXRE)-mediated transcriptional experiments. The EC50 profiles for these unique analogues and their analogous effectiveness to inhibit proliferation in CTCL cells relative to 1 suggest that these compounds possess similar or even enhanced therapeutic potential. Several compounds also displayed more selective RXR activation with minimal cross-signaling of the retinoic acid receptor. These results suggest that modifications of potent RXR agonists such as NEt-TMN can lead to improved biological selectivity and potency compared with the known therapeutic.
Original language | English (US) |
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Pages (from-to) | 8924-8940 |
Number of pages | 17 |
Journal | Journal of Medicinal Chemistry |
Volume | 59 |
Issue number | 19 |
DOIs | |
State | Published - Oct 13 2016 |
ASJC Scopus subject areas
- Molecular Medicine
- Drug Discovery
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Dive into the research topics of 'Modeling, Synthesis, and Biological Evaluation of Potential Retinoid X Receptor (RXR)-Selective Agonists: Analogues of 4-[1-(3,5,5,8,8-Pentamethyl-5,6,7,8-tetrahydro-2-naphthyl)ethynyl]benzoic Acid (Bexarotene) and 6-(Ethyl(5,5,8,8-tetrahydronaphthalen-2-yl)amino)nicotinic Acid (NEt-TMN)'. Together they form a unique fingerprint.Datasets
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CCDC 1480112: Experimental Crystal Structure Determination
Heck, M. C. (Creator), Wagner, C. (Creator), Shahani, P. H. (Creator), Macneill, M. (Contributor), Grozic, A. (Creator), Darwaiz, T. (Creator), Shimabuku, M. (Creator), Deans, D. G. (Creator), Robinson, N. M. (Creator), Salama, S. H. (Creator), Ziller, J. W. (Creator), Ma, N. (Creator), Van Der Vaart, A. (Creator), Marshall, P. (Creator), Jurutka, P. (Creator) & Ziller, J. W. (Creator), The Cambridge Structural Database, 2016
DOI: 10.5517/ccdc.csd.cc1lp5k0, http://www.ccdc.cam.ac.uk/services/structure_request?id=doi:10.5517/ccdc.csd.cc1lp5k0&sid=DataCite
Dataset
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CCDC 1480113: Experimental Crystal Structure Determination
Heck, M. C. (Creator), Wagner, C. (Creator), Shahani, P. H. (Creator), Macneill, M. (Contributor), Grozic, A. (Creator), Darwaiz, T. (Creator), Shimabuku, M. (Creator), Deans, D. G. (Creator), Robinson, N. M. (Creator), Salama, S. H. (Creator), Ziller, J. W. (Creator), Ma, N. (Creator), Van Der Vaart, A. (Creator), Marshall, P. (Creator), Jurutka, P. (Creator) & Ziller, J. W. (Creator), The Cambridge Structural Database, 2016
DOI: 10.5517/ccdc.csd.cc1lp5l1, http://www.ccdc.cam.ac.uk/services/structure_request?id=doi:10.5517/ccdc.csd.cc1lp5l1&sid=DataCite
Dataset
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CCDC 1480110: Experimental Crystal Structure Determination
Heck, M. C. (Creator), Wagner, C. (Creator), Shahani, P. H. (Creator), Macneill, M. (Contributor), Grozic, A. (Creator), Darwaiz, T. (Creator), Shimabuku, M. (Creator), Deans, D. G. (Creator), Robinson, N. M. (Creator), Salama, S. H. (Creator), Ziller, J. W. (Creator), Ma, N. (Creator), Van Der Vaart, A. (Creator), Marshall, P. (Creator), Jurutka, P. (Creator) & Ziller, J. W. (Creator), The Cambridge Structural Database, 2016
DOI: 10.5517/ccdc.csd.cc1lp5hy, http://www.ccdc.cam.ac.uk/services/structure_request?id=doi:10.5517/ccdc.csd.cc1lp5hy&sid=DataCite
Dataset