产品
编 号:F252682
分子式:C22H24F3N3O4
分子量:451.44
产品类型
结构图
CAS No: 205678-26-8
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产品详情
生物活性:
SB-267268 is a selective and nonpeptidic alpha(v)beta3 (αvβ3) and alpha(v)beta5 (αvβ5) integrins antagonist, with Kis of 0.9, 0.5 and 0.7 nM for human αvβ3, monkey αvβ3 and human αvβ5, respectively. SB-267268 inhibits human and mouse αvβ3 with IC50s of 0.68 and 0.29 nM, respectively. SB-267268 reduces angiogenesis and VEGF expression.
体内研究:
SB-267268 (60 mg/kg; bi-daily, i.p.) reduces blood vessel profiles (BVPs) in the inner retina by 50%.In ROP mice treated with SB-267268, VEGF and VEGFR-2 gene expression in the inner nuclear layer (INL) and the ganglion cell layer (GCL) is reduced.Animal Model:Pregnant female C57BL/6 mice (ROP mice)
Dosage:60 mg/kg
Administration:I.p.; bi-daily
Result:Reduced blood vessel profiles (BVPs) in the inner retina by 50%.
体外研究:
SB-267268 was much less potent for inhibition of human, mouse, and ratαvβ6 integrin. SB-267268 inhibits the attachment of bothαvβ3-transfected HEK293 cells to microtiter plate wells precoated with arginine-glycine-aspartic acid (RGD)-containing matrix proteins with IC50 values of 12 nM. SB-267268 also inhibits vitronectin-mediated human and rat aortic smooth-muscle-cell (SMC) migration with IC50 values of approximately 12.3 nM and 3.6 nM, respectively.