CP-640186 is an orally active and cell-permeable Acetyl-CoA carboxylase (ACC) inhibitor with IC50s of 53 nM and 61 nM for rat liver ACC1 and rat skeletal muscle ACC2 respectively. Acetyl-CoA carboxylase (ACC) is a key enzyme of fatty acid metabolism that enables the synthesis of malonyl-CoA. CP-640186 can also stimulate muscle fatty acid oxidation.
CP-640186 (20 μM; 48 h) treatment can inhibit H460 cell growth.
CP-640186 (0.1 nM-100 μM; 2 h) treatment increases fatty acid metabolism in a concentration-dependent manner in C2C12 cells and muscle strips.
CP-640186 (0.62-1.8 μM; 2 h) treatment inhibits fatty acid synthesis and TG synthesis in HepG2 cells.
Medlife has not independently confirmed the accuracy of these methods. They are for reference only.
Cell Proliferation Assay
Cell Line:
Human fibroblasts and H460 cells
Concentration:
20 μM
Incubation Time:
48 hours
Result:
Led to a ~30% decrease in cell number compared to vehicle-treated controls.
Cell Viability Assay
Cell Line:
C2C12 cells and muscle strips
Concentration:
0.1 nM-100 μM
Incubation Time:
2 hours
Result:
Stimulated palmitate acid oxidation with an EC50 of 57 nM and a maximal stimulation of 280% in C2C12 cells.
Stimulated palmitate acid oxidation with an EC50 of 1.3 μM and a maximal stimulation of 240% in isolated rat epitrochlearis muscle.
Cell Viability Assay
Cell Line:
HepG2 cells
Concentration:
0.62-1.8 μM
Incubation Time:
6 hours
Result:
Inhibited fatty acid synthesis and TG synthesis in HepG2 cells with EC50s of 0.62 μM and 1.8 μM, respecticely.
体内研究(In Vivo)
CP-640186 (oral gavage; 4.6-21 mg/kg; once) demonstrates acute efficacy.
CP-640186 (intravenous injection and oral gavage; Intravenous dose, 5 mg/kg; oral dose, 10 mg/kg; once) shows lowe drug exposure in the rat than the ob/ob mouse at equal doses.
CP-640186 (oral gavage; 100 mg/kg; once) treatment shows a complete shift from carbohydrate utilization to fatty acid utilization as a source of energy at high exposure level.
Medlife has not independently confirmed the accuracy of these methods. They are for reference only.
Animal Model:
Male ob/ob mice
Dosage:
4.6-21 mg/kg
Administration:
Oral gavage; 4.6-21 mg/kg; once
Result:
Demonstrated acute efficacy for up to 8 h after oral administration, exhibiting ED50 values of 4.6, 9.7, and 21 mg/kg, at 1, 4, and 8 h, respectively, after treatment.
Animal Model:
Male Sprague-Dawley rats
Dosage:
Intravenous dose, 5 mg/kg; oral dose, 10 mg/kg
Administration:
Intravenous injection and oral gavage; Intravenous dose, 5 mg/kg; oral dose, 10 mg/kg; once
Result:
Showed a plasma half-life of 1.5 h, a bioavailability of 39%, a Clp of 65 ml/min/kg, a Vdss of 5 liters/kg, an oral Tmax of 1.0 h, an oral Cmax of 345 ng/mL, and an oral AUC0-∞ of 960 ng?h/mL.
Animal Model:
Male ob/ob mice
Dosage:
Intravenous dose, 5 mg/kg; oral dose, 10 mg/kg
Administration:
Intravenous injection and oral gavage; Intravenous dose, 5 mg/kg; oral dose, 10 mg/kg; once
Result:
Showed a plasma half-life of 1.1 h, a bioavailability of 50%, a Clp of 54 ml/min/kg, an oral Tmax of 0.25 h, an oral Cmax of 2177 ng/mL, and an oral AUC0-∞ of 3068 ng?h/mL.
Animal Model:
Twenty male Sprague-Dawley rats (350-400 g) fasted and then refed a high sucrose diet for 2 days; additional eight rats fasted for 24 h
Dosage:
100 mg/kg
Administration:
Oral gavage; 100 mg/kg; once
Result:
Resulted in time-dependent reductions in RQ (a ratio of CO2 production to O2 consumption) of up to 64%.