产品
编 号:F357431
分子式:C24H40O3
分子量:376.57
产品类型
结构图
CAS No: 434-13-9
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生物活性:
Lithocholic acid is a toxic secondary bile acid that can promote intrahepatic cholestasis and promote tumorigenesis. Lithocholic acid is also a FXR antagonist and a PXR/SXR agonist.
体内研究:
Lithocholic acid (补充在饮食中 0.6%,7 天) 会增加雄性小鼠 (C57BL/6) 肝脏中 TGFB1、TGFBR1 和 TGFBR2 mRNA 水平,并激活 SMAD3,并诱导胆道损伤.Lithocholic acid (125 mg/kg,腹膜内注射,每天两次,持续四天) 会引起雄性 C57BL/6 小鼠的肝损伤,并增加 AST、ALT 和 ALP 水平。Animal Model:Male mice (C57BL/6).
Dosage:0.6% LCA-supplement diet, with the AIN93G diet as a control
Administration:in diet, for 6 days
Result:Induced liver injury.Activated TGFβ-SMAD3 signaling.Increased serum ALP activities.
Animal Model:Male mice (C57BL/6).
Dosage:125 mg/kg, dissolved in corn oil
Administration:i.p., twice a day for four days
Result:Induced liver injury, generated necrosis and neutrophilic-granulocytic infiltrate (H&E staining).Increased AST, ALT and ALP level.
体外研究:
Lithocholic Acid 可抑制 CDCA 和 GW4064 诱导的 FXR 激活,IC50分别为 0.7 和 1.4 μM。Lithocholic Acid (10-30 μM,24 小时) 抑制 HepG2 细胞中 100 nM GW4064 诱导的 BSEP 表达。Lithocholic Acid (0-500 μM) 剂量依赖性地抑制神经母细胞瘤细胞 (BE(2)-m17、SK-n-SH、SK-n-MCIXC 和 Lan-1) 的增殖 .