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090 _aB-10700
245 1 0 _aDiscovery of Small Molecule CXCR4 Antagonists
490 0 _vJournal of Medicinal Chemistry, 50(23), p.5655-5664, 2007
520 3 _aIn 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.
700 1 2 _aZhan, W.
700 1 2 _aLiang, Z.
700 1 2 _aZhu, A.
700 1 2 _aKurtkaya, S.
700 1 2 _aShim, H.
700 1 2 _aSnyder, J.P.
700 1 2 _aLiotta, D.C.
856 4 0 _uhttps://drive.google.com/file/d/1KjUfesWkU1mc3_CgGgIdZciI9PMx0fz9/view?usp=drivesdk
_zPara ver el documento ingresa a Google con tu cuenta: @cicy.edu.mx
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