Modification at the acidic domain of RXR agonists has little effect on permissive RXR-heterodimer activation
摘要:
Retinoid X receptors (RXRs) function as homo-or heterodimers with other nuclear receptors, such as peroxisome proliferator-activated receptors (PPARs), which are targets for treatment of hyperlipidemia and type 2 diabetes, or liver X receptors (LXRs), which are involved in glucose/lipid metabolism. PPAR/RXR or LXR/RXR are known as permissive RXR-heterodimers because they are activated by RXR agonists alone. Interestingly, the pattern of RXR-heterodimer activation is different depending on the RXR agonist structure, but the structure-activity relationship has not been reported. Here we show that modification or replacement of the carboxyl group in the acidic domain of RXR agonists has little or no effect on permissive RXR-heterodimer activation. Phosphonic acid (9), tetrazole (10), and hydroxamic acid (12) analogues were synthesized from the common bromo intermediate 7. Except for 9, these compounds showed RXR full-agonistic activities in the concentration range of 1-10 mu M. The order of agonistic activity toward both PPAR gamma/RXR alpha and LXR alpha/RXR alpha was the same as it was for RXR, that is, 11 > 10 > 12. These results should be useful for the development of RXR agonists with improved bioavailability. (C) 2010 Elsevier Ltd. All rights reserved.
The invention provides compounds and compositions that are useful for treating conditions including Alzheimer's disease, Parkinson's disease, diabetes, cancer, and psychotic disorders such as schizophrenia.
申请人:ARIZONA BOARD OF REGENTS ON BEHALF OF ARIZONA STATE UNIVERSITY
公开号:US20180207156A1
公开(公告)日:2018-07-26
The invention provides compounds of formula I:
and salts thereof, as well as pharmaceutical compositions comprising such compounds. The compounds are useful for treating cancers, Alzheimer's disease, and conditions associated with demyelination.
申请人:ARIZONA BOARD OF REGENTS ON BEHALF OF ARIZONA STATE UNIVERSITY
公开号:US10005741B2
公开(公告)日:2018-06-26
The invention provides compounds and compositions that are useful for treating conditions including Alzheimer's disease, Parkinson's disease, diabetes, cancer, and psychotic disorders such as schizophrenia.
申请人:ARIZONA BOARD OF REGENTS ON BEHALF OF ARIZONA STATE UNIVERSITY
公开号:US10238655B2
公开(公告)日:2019-03-26
The invention provides compounds of formula I:
and salts thereof, as well as pharmaceutical compositions comprising such compounds. The compounds are useful for treating cancers, Alzheimer's disease, and conditions associated with demyelination.
本发明提供了式 I 的化合物:
及其盐类,以及包含此类化合物的药物组合物。这些化合物可用于治疗癌症、阿尔茨海默病以及与脱髓鞘相关的疾病。
THERAPEUTIC COMPOUNDS
申请人:ARIZONA BOARD OF REGENTS ON BEHALF OF ARIZONA STATE UNIVERSITY
公开号:US20170008859A1
公开(公告)日:2017-01-12
The invention provides compounds and compositions that are useful for treating conditions including Alzheimer's disease, Parkinson's disease, diabetes, cancer, and psychotic disorders such as schizophrenia.