Gboxin 是一种氧化磷酸化抑制剂,可靶向抑制胶质母细胞瘤生长,还抑制F0F1 ATP合成,具有抗肿瘤活性。
产品描述
Gboxin is an inhibitor of oxidative phosphorylation that targets glioblastoma,inhibits the activity of F0F1 ATP synthase, with antitumour activity.
体外活性
Gboxin, a small molecule that specifically inhibits the growth of primary mouse and human glioblastoma cells but not that of mouse embryonic fibroblasts or neonatal astrocytes.?Gboxin rapidly and irreversibly compromises oxygen consumption in glioblastoma cells.?Gboxin relies on its positive charge to associate with mitochondrial oxidative phosphorylation complexes in a manner that is dependent on the proton gradient of the inner mitochondrial membrane, and it inhibits the activity of F0F1 ATP synthase.?Gboxin-resistant cells require a functional mitochondrial permeability transition pore that regulates pH and thus impedes the accumulation of Gboxin in the mitochondrial matrix.?Administration of a metabolically stable Gboxin analogue inhibits glioblastoma allografts and patient-derived xenografts.?Gboxin toxicity extends to established human cancer cell lines of diverse organ origin, and shows that the increased proton gradient and pH in cancer cell mitochondria is a mode of action that can be targeted in the development of antitumour reagents.
Cas No.
2101315-36-8
分子式
C22H33ClN2O2
分子量
392.96
储存和溶解度
DMSO:32.5 mg/mL (82.71 mM),Need ultrasonic
H2O:10 mg/mL (25.45 mM),Need ultrasonic
Powder: -20°C for 3 years
In solvent: -80°C for 2 years