[EN] TRICYCLIC AMINO CONTAINING COMPOUNDS FOR TREATMENT OR PREVENTION OF SYMPTOMS ASSOCIATED WITH ENDOCRINE DYSFUNCTION [FR] COMPOSÉS CONTENANT DES ACIDES AMINÉS TRICYCLIQUES POUR LE TRAITEMENT OU LA PRÉVENTION DE SYMPTÔMES ASSOCIÉS À UN DYSFONCTIONNEMENT ENDOCRINIEN
[EN] TRICYCLIC AMINO CONTAINING COMPOUNDS FOR TREATMENT OR PREVENTION OF SYMPTOMS ASSOCIATED WITH ENDOCRINE DYSFUNCTION<br/>[FR] COMPOSÉS CONTENANT DES ACIDES AMINÉS TRICYCLIQUES POUR LE TRAITEMENT OU LA PRÉVENTION DE SYMPTÔMES ASSOCIÉS À UN DYSFONCTIONNEMENT ENDOCRINIEN
申请人:UNIV EMORY
公开号:WO2013070660A1
公开(公告)日:2013-05-16
The disclosure provides methods of use of certain compounds that are useful for treating certain symptoms of endocrine disturbances, and in particular those associated with hot flashes.
本公开提供了使用某些化合物治疗内分泌紊乱的某些症状的方法,特别是与潮热相关的症状的方法。
Thermodynamic Aspects of Dicarboxylate Recognition by Simple Artificial Receptors
作者:Brian R. Linton、M. Scott Goodman、Erkang Fan、Scott A. van Arman、Andrew D. Hamilton
DOI:10.1021/jo010413y
日期:2001.11.1
Recognition of dicarboxylates by bis-functional hydrogen-bonding receptors displays divergent thermodynamics in different solvent systems. NMR titration and isothermal titration calorimetry indicated that neutral bis-urea and bis-thiourea receptors form exothermic complexes with dicarboxylates in DMSO, with a near zero entropic contribution to binding. The increased binding strength of bis-guanidinium receptors precluded quantitative measurement of binding constants in DMSO, but titration calorimetry offered a qualitative picture of the association. Formation of these 1:1 complexes was also exothermic, but additional endothermic events occurred at both lower and higher host-guest ratios. These events indicated multiple binding equilibria but did not always occur at a discrete 2:1 or 1:2 host-guest molar ratio, suggesting higher aggregates. With increasing amounts of methanol as solvent, bis-guanidinium receptors form more endothermic complexes with dicarboxylates, with a favorable entropy of association. This switch from association driven by enthalpy to one driven by entropy may reflect a change from complexation involving the formation of hydrogen bonds to that promoted by solvent liberation from binding sites.
Molecular recognition: hydrogen-bonding receptors that function in highly competitive solvents
作者:Erkang Fan、Scott A. Van Arman、Scott Kincaid、Andrew D. Hamilton
DOI:10.1021/ja00054a066
日期:1993.1
Discovery of Small Molecule CXCR4 Antagonists
作者:Weiqiang Zhan、Zhongxing Liang、Aizhi Zhu、Serdar Kurtkaya、Hyunsuk Shim、James P. Snyder、Dennis C. Liotta
DOI:10.1021/jm070679i
日期:2007.11.1
In light of a proposed molecular mechanism for the C-X-C chemokine receptor type 4 (CXCR4) antagonist 1 (AMD3100), a template with the general structure 2 was designed, and 15 was identified as a lead by means of an affinity binding assay against the ligand-mimicking CXCR4 antagonist 3 (TN14003). Following a structure-activity profile around 15, the design and synthesis of a series of novel small molecular CXCR4 antagonists led to the discovery of 32 (WZ811). The compound shows subnanomolar potency (EC50 = 0.3 nM) in an affinity binding assay. In addition, when subjected to in vitro functional evaluation, 32 efficiently inhibits CXCR4/stromal cell-derived factor-1 (SDF-1)-mediated modulation of cyclic adenosine monophophate (CAMP) levels (EC50 = 1.2 nM) and SDF-1 induced Matrigel invasion (EC50 = 5.2 nM). Molecular field topology analysis (MFTA), a 2D quantitative structure-activity relationship (QSAR) approach based on local molecular properties (Van der Waals radii (VdW), atomic charges, and local lipophilicity), applied to the 32 series suggests structural modifications to improve potency.