BMS-687453 是一种选择性PPARα激动剂,对人PPARα的EC50和IC50分别为 10 nM 和 260 nM。它较弱地抑制 PPARγ 的活性,EC50和IC50值分别为 4100 nM 和大于 15000 nM。
产品描述
BMS-687453 is a potent and selective PPAR alpha agonist, with an EC(50) of 10 nM for human PPARalpha and approximately 410-fold selectivity vs human PPARgamma in PPAR-GAL4 transactivation assays.
体外活性
BMS-687453 is PPARα agonist, with an EC50 and IC50 of 10 nM and 260 nM for human PPARα and ~410-fold and more than 57-fold selectivity vs human PPARγ of 4100 nM and >15000 nM in PPAR-GAL4 transactivation assays. BMS-687453 exhibits high PPARα potency (EC50: 47 nM) with ~50-fold selectivity vs PPARγ (EC50: 2400 nM) in HepG2 cells. However, BMS-687453 shows less potent activities in rodent PPARα functional assays, with a moderate EC50 of 426 nM for mouse and 488 nM for hamster but remains a full PPARα agonist in both species [1].
体内活性
BMS 687453 (10-100 mg/kg) reduces plasma triglyceride levels and increases HDL levels in human ApoA1 transgenic mice. It also reduces serum triglyceride and LDL levels in hamsters fed a high-fat diet[2]
激酶实验
A homogeneous, fluorescent polarization PPARR and PPARγ binding assay was used as the primary screen for determining the PPARR and PPARγ binding affinity of compounds. The human functional activity of PPARR and PPARγ agonists was determined by using the GAL4-LBD assays as previously described. The in vitro hamster, rat, and mouse PPARR functional activities were tested in the chimeric GAL4/PPARR assay format described for human PPARR as above. The data are reported as an EC50 value calculated using XLfit 4 parameter fit and floating all parameters. Full-length human PPARR and PPARγ co-transfection assays in HepG2 cells were employed for further testing the leading compounds (BMS-687453) [1].
动物实验
Male Syrian golden hamsters were acclimated to 12 h light/dark reverse light cycle for 7 days with high fat diet, then dosed daily by oral gavage for 21 days while on the same diet. At the end of the experiment, blood samples were drawn retro-orbitally after an 18 h fast and 24 h after the last dose for the determination of serum lipid levels. Livers were dissected out for mRNA analysis [1].
Cas No.
1000998-59-3
分子式
C22H21ClN2O6
分子量
444.87
储存和溶解度
DMSO:31 mg/mL (69.68 mM)
Powder: -20°C for 3 years
In solvent: -80°C for 2 years