产品
编 号:F600589
分子式:C49H37F2N3O5S2
分子量:849.96
产品类型
结构图
CAS No: 341973-06-6
联系客服
产品详情
生物活性:
Pyrrophenone is a potent and specific cytosolic phospholipase A2α (cPLA2α) inhibitor with an IC50 value of 4.2 nM.
体内研究:
Pyrrophenone (administered i.p. at 20 mg/kg 30 min before LPS injection.) suppresses bronchoalveolar lavage (BAL) levels of leukotriene B4 (LTB4) and platelet activating factor (PAF).Animal Model:Specific pathogen-free female BALB/c mice
Dosage:20 mg/kg
Administration:Administered i.p. 30 min before LPS injection
Result:Suppressed the recruitment of neutrophils and eosinophils, but not macrophages.
体外研究:
Pyrrophenone shows potent inhibition of arachidonic acid release, prostaglandin E2, thromboxane B2, and leukotriene B4 formation in human whole blood. Pyrrophenone inhibits the production of arachidonic acid (AA) (IC50=24±1.7 nM), PGE2 (IC50=25±19 nM),, and LTC4 (IC50=14±6.7 nM),from THP-1 cells stimulated with A23187.Pyrrophenone inhibits the production of AA (IC50=0.19±0.068 μM), PGE2 (IC50=0.20±0.047 μM), TXB2 (IC50=0.16±0.093 μM),and LTB4 (IC50=0.32±0.24 μM) from human whole blood stimulated with A23187.Pyrrophenone (0.1-0.5 μM, 48 h) inhibits the growth of PC-PTC3 and PCCl3 cells.