Synthesis and Characterization of Novel 2-Amino-3-benzoylthiophene Derivatives as Biased Allosteric Agonists and Modulators of the Adenosine A1 Receptor
摘要:
A series of novel 2-amino-3-benzoylthiophenes (2A3BTs) were screened using a functional assay of AIR mediated phosphorylation of extracellular signal-regulated kinases 1 and 2 (ERK1/2) in intact CHO cells to identify potential agonistic effects as well as the ability to allosterically modulate the activity of the orthosteric agonist, R-PIA. Two derivatives, 8h and 8i, differing only in terms of the absence or presence of an electron-withdrawing group on the benzoyl moiety of the 2A3BT scaffold, were identified as biased allosteric agonists and positive allosteric modulators of agonist function at the adenosine A(1) receptor (A(1)R) in two different functional assays. Our findings indicate that subtle structural variations can promote functionally distinct receptor conformational states.
[EN] A1 ADENOSINE RECEPTOR ALLOSTERIC ENHANCERS<br/>[FR] AMPLIFICATEURS ALLOSTÉRIQUES DES RÉCEPTEURS DE L'ADÉNOSINE A1
申请人:UNIV MONASH
公开号:WO2009049362A1
公开(公告)日:2009-04-23
The present invention relates generally to chemical compounds and methods for their use and preparation. In particular, the invention relates to chemical compounds which may possess useful therapeutic activity for treating conditions where the promotion of angiogensis (blood vessel formation) is beneficial, use of these compounds in therapy and the manufacture of medicaments as well as compositions containing these compounds.
Synthesis and Characterization of Novel 2-Amino-3-benzoylthiophene Derivatives as Biased Allosteric Agonists and Modulators of the Adenosine A<sub>1</sub> Receptor
作者:Celine Valant、Luigi Aurelio、Shane M. Devine、Trent D. Ashton、Jonathan M. White、Patrick M. Sexton、Arthur Christopoulos、Peter J. Scammells
DOI:10.1021/jm201600e
日期:2012.3.8
A series of novel 2-amino-3-benzoylthiophenes (2A3BTs) were screened using a functional assay of AIR mediated phosphorylation of extracellular signal-regulated kinases 1 and 2 (ERK1/2) in intact CHO cells to identify potential agonistic effects as well as the ability to allosterically modulate the activity of the orthosteric agonist, R-PIA. Two derivatives, 8h and 8i, differing only in terms of the absence or presence of an electron-withdrawing group on the benzoyl moiety of the 2A3BT scaffold, were identified as biased allosteric agonists and positive allosteric modulators of agonist function at the adenosine A(1) receptor (A(1)R) in two different functional assays. Our findings indicate that subtle structural variations can promote functionally distinct receptor conformational states.