产品
编 号:F251101
分子式:C20H16Cl2F3N5
分子量:454.28
产品类型
结构图
CAS No: 2040295-03-0
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产品详情
生物活性:
Pexidartinib hydrochloride (PLX-3397 hydrochloride) is a potent, orally active, selective, and ATP-competitive colony stimulating factor 1 receptor (CSF1R or M-CSFR) and c-Kit inhibitor, with IC50s of 20 and 10 nM, respectively. Pexidartinib hydrochloride exhibits 10- to 100-fold selectivity for c-Kit and CSF1R over other related kinases. Pexidartinib hydrochloride induces cell apoptosis and has anti-cancer activity.
体内研究:
Pexidartinib can be used to deplete the microglia cells in mice.Pexidartinib (290 ppm in AIN-76A standard chow, 21 days) depletes the microglia cells in brain by 70% in adult male C57BL/6?J mice (20–25?g).Pexidartinib (600 ppm in chow, 10 days and 30 days ) depletes the microglia cells more than 90% in brain of C57BL/6J mice.Pexidartinib hydrochloride (0.25, 1 mg/kg, i.p., twice daily for 8 days) inhibits the proliferation of microglia and BrdU-positive cells in neonatal mice.Pexidartinib hydrochloride (1 mg/kg, twice daily for 8 day) shows no obvious effect on the cleaved caspase-3-positive cells in mice.Pexidartinib hydrochloride (50 mg/kg; p.o.; every second day for 3 weeks) reduces tissue macrophage levels without affecting glucose homeostasis in mice.Animal Model:Neonatal mice
Dosage:0.25, 1 mg/kg
Administration:I.P. twice daily for 8 days
Result:Decreased the number of microglia and BrdU-positive proliferative cells, but did not change the cleaved caspase-3-positive cells.
Animal Model:10-week old litter mate C57BL/6 mice (chow and high-fat diet fed mice)
Dosage:50?mg/kg
Administration:P.o.; every second day for 3 weeks
Result:Substantially reduced macrophage numbers in adipose tissue of both chow and high-fat diet fed mice without affecting total myeloid cell levels.
体外研究:
Pexidartinib hydrochloride (PLX-3397 hydrochloride) is a potent, selective and ATP-competitive CSF1R (cFMS) and c-Kit inhibitor, shows 10- to 100-fold selectivity for c-Kit and CSF1R over other related kinases, such as FLT3, KDR (VEGFR2), LCK, FLT1 (VEGFR1) and NTRK3 (TRKC), with IC50s of 160, 350, 860, 880, and 890 nM, respectively.