| Bioactivity | Larsucosterol (DUR-928) trimethylamine, a cholesterol metabolite, is a potent liver X receptor (LXR) antagonist. Larsucosterol trimethylamine as a potent endogenous regulator decreases lipogenesis. Larsucosterol trimethylamine inhibits the cholesterol biosynthesis via decreasing mRNA levels and inhibiting the activation of SREBP-1[1][2][3]. | ||||||||||||
| Invitro | Larsucosterol (DUR-928; 0-25 μM; 8 h; HepG2 cells) trimethylamine inhibits cholesterol biosynthesis by decreasing HMG-CoA reductase mRNA levels and decreases free [14C] cholesterol in a dose-dependent manner[1].Larsucosterol (0-25 μM; 6 h; HepG2 cells) trimethylamine inhibits HMG-CoA reductase expression by inhibition of both SREBP1 activation and expression in hepatocytes[1].Larsucosterol (0-50 μM; 48 h) trimethylamine increases cell proliferation and decreases apoptosis in macrophages[2].Larsucosterol (0-25 μM; 48 h; macrophages) trimethylamine inhibits activation of liver oxysterol receptor LXRα[2]. Cell Proliferation Assay[2] Cell Line: | ||||||||||||
| Name | Larsucosterol (trimethylamine) | ||||||||||||
| Formula | C30H46O5S.0.45C3H9N | ||||||||||||
| Molar Mass | 509.32 | ||||||||||||
| Transport | Room temperature in continental US; may vary elsewhere. | ||||||||||||
| Storage |
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