2-Indolylmethylenebenzofuranones as first effective inhibitors of ABCC2
摘要:
ABC-transporters play a vital role in drugs bioavailability. They prevent intracellular accumulation of toxic compounds, rendering them a major defense mechanism against harmful substances. In this large family, ABCC2 is an apical efflux pump representing about 10% of all membrane proteins in liver and small intestine, and up to 25% in colon. In these tissues, ABCC2 plays a major role in the pharmacokinetics and pharmacodynamics of endo-and xenobiotics. To gain insight in the function of this crucial protein, we have investigated and developed the first effective inhibitors of this pump. Firstly, we set up a cellular flow cytometry assay for monitoring the drug efflux carried out by ABCC2, and used it for the screening of chemical libraries derived from several chemical classes. We found that 2-indolylmethylenebenzofuranone derivatives as promising candidates. Optimization of the hits provided new compounds that inhibit ABCC2 in the micromolar range, maldng them the first potent ABCC2 inhibitors reported so far. Such compounds would constitute valuable tools to further investigate the role of ABCC2 in the pharmacokinetics and pharmacodynamics of drugs. (C) 2016 Elsevier Masson SAS. All rights reserved.
[EN] 2-CYCLOALKYL RESORCINOL CANNABINERGIC LIGANDS<br/>[FR] LIGANDS CANNABINERGIQUES DE 2-CYCLOALKYL RÉSORCINOL
申请人:UNIV NORTHEASTERN
公开号:WO2014062965A1
公开(公告)日:2014-04-24
The present invention relates to novel 2-cycloalkyl resorcinol compounds; to pharmaceutical compositions comprising the compounds; and to methods of preparing the compounds and uses thereof. The disclosed compounds can bind to and modulate the cannabinoid receptors and thus, they are specific ligands for these receptors. The invented compounds, when administered in a therapeutically effective amount to an individual or animal, results in a sufficiently high level of that compound in the individual or animal to cause a physiological response. The physiological response may be useful to treat a number of physiological conditions.
Novel resorcinol derivatives and methods of preparation and use are presented. These compounds can stimulate angiogenesis as a biological function triggered by the activation of one cannabinoid receptor distinct from CB1 and CB2. Thus, these compounds are specific ligands for one cannabinoid receptor distinct from CB1 and CB2. The invented compounds, when administered in a therapeutically effective amount to an individual or animal, results in a sufficiently high level of that compound in the individual or animal to cause a physiological response. The physiological response may be useful to treat a number of physiological conditions.
The present invention relates to novel 2-cycloalkyl resorcinol compounds; to pharmaceutical compositions comprising the compounds; and to methods of preparing the compounds and uses thereof. The disclosed compounds can bind to and modulate the cannabinoid receptors and thus, they are specific ligands for these receptors. The invented compounds, when administered in a therapeutically effective amount to an individual or animal, results in a sufficiently high level of that compound in the individual or animal to cause a physiological response. The physiological response may be useful to treat a number of physiological conditions.
[EN] ANGIOGENIC RESORCINOL DERIVATIVES<br/>[FR] DÉRIVÉS DU RÉSORCINOL ANGIOGÉNIQUES
申请人:UNIV NORTHEASTERN
公开号:WO2011006099A1
公开(公告)日:2011-01-13
Novel resorcinol derivatives and methods of preparation and use are presented. These compounds can stimulate angiogenesis as a biological function triggered by the activation of one cannabinoid receptor distinct from CB1 and CB2. Thus, these compounds are specific ligands for one cannabinoid receptor distinct from CB1 and CB2. The invented compounds, when administered in a therapeutically effective amount to an individual or animal, results in a sufficiently high level of that compound in the individual or animal to cause a physiological response. The physiological response may be useful to treat a number of physiological conditions.