Development of 1-((1,4-trans)-4-Aryloxycyclohexyl)-3-arylurea Activators of Heme-Regulated Inhibitor as Selective Activators of the Eukaryotic Initiation Factor 2 Alpha (eIF2α) Phosphorylation Arm of the Integrated Endoplasmic Reticulum Stress Response
摘要:
Heme-regulated inhibitor (HRI), an eukaryotic translation initiation factor 2 alpha (eIF2 alpha) kinase, plays critical roles in cell proliferation, differentiation, adaptation to stress, and hemoglobin disorders. HRI phosphorylates eIF2 alpha, which couples cellular signals, including endoplasmic reticulum (ER) stress, to translation. We previously identified 1,3-diarylureas and 1-((1,4-trans)-4-aryloxycydohexyl)-3-arylureas (cHAUs) as specific activators of HRI that trigger the eIF2 alpha phosphorylation arm of ER stress response as molecular probes for studying HRI biology and its potential as a druggable target. To develop drug-like cHAUs needed for in vivo studies, we undertook bioassay-guided structure-activity relationship studies and tested them in the surrogate eIF2 alpha phosphorylation and cell proliferation assays. We further evaluated some of these cHAUs in endogenous eIF2 alpha phosphorylation and in the expression of the transcription factor C/EBP homologous protein (CHOP) and its mRNA, demonstrating significantly improved solubility and/or potencies. These cHAUs are excellent candidates for lead optimization for development of investigational new drugs that potently and specifically activate HRI.
[EN] BICYCLIC DERIVATIVES AS CCR2 MODULATORS [FR] DÉRIVÉS BICYCLIQUES UTILISÉS EN TANT QUE MODULATEURS DE CCR2
摘要:
The present disclosure relates generally to small molecule modulators of chemotactic cytokines (chemokine) receptors CCR2, or a pharmaceutically acceptable salt, stereoisomer, mixture of stereoisomers or prodrug thereof, and methods of making and using thereof.
The present invention provides novel benzene compounds presented by the following formulas, and analogs thereof, that exert an ACC activity-inhibiting effect that is effective in the treatment of obesity, hyperlipemia, fatty liver, hyperglycemia, impaired glucose tolerance, diabetes, diabetic complications (diabetic peripheral neuropathy, diabetic nephropathy, diabetic retinopathy, and diabetic macroangiopathy, hypertension, arteriosclerosis), hypertension, and arteriosclerosis.
The present invention relates to the indole derivatives of formula (I), wherein R
1
-R
6
and X are defined in the claims and optical antipodes or racemates and/or salts thereof which are selective antagonists of bradykinin B1 to process for producing these compounds, pharmacological compositions containing them and to their use in therapy or prevention of painful and inflammatory conditions.
Novel cyclohexylmethyl compounds corresponding to formula I
wherein R
1
, R
2
, R
3
, R
4
and R
5
, have the meanings given in the description. Pharmaceutical formulations containing these compounds, as well as a processes for preparing these compounds and related methods of treatment are also provided.
[EN] 3-PIPERIDINYLISOCHROMAN-5-OLS AS DOPAMINE AGONISTS<br/>[FR] 3-PIPERIDINYLISOCHROMAN-5-OLS UTILISES EN TANT QU'AGONISTES DE LA DOPAMINE
申请人:AVENTIS PHARMA INC
公开号:WO2005111025A1
公开(公告)日:2005-11-24
The present invention provides compounds of formula (I): a stereoisomer or a pharmaceutically acceptable salt thereof, wherein the variables R1, R2, R3, R4, X and n are defined as defined herein. Additionally, a method for treating dopamine-related neurological disorders selected form the group consisting of neurological, psychological, cardiovascular, cognitive or attention disorders, substance abuse and addictive behavior, or a combination thereof, comprising administering to a patient in need of such treatment a therapeutically effective amount of compounds of formula (I).
Acyl and sulfonyl derivatives of 6,9-disubstituted 2-(trans-1,4-diaminocyclohexyl)-purines and their use as antiproliferative agents
申请人:——
公开号:US20030069259A1
公开(公告)日:2003-04-10
The present invention is directed to acyl and sulfonyl derivatives of 6,9-disubstituted 2-(trans-1,4-diaminocyclohexyl)-purines and methods of using the same as antiproliferative agents or to prevent apoptosis.