| Bioactivity | Larsucosterol (DUR-928), a cholesterol metabolite, is a potent liver X receptor (LXR) antagonist. Larsucosterol as a potent endogenous regulator decreases lipogenesis. Larsucosterol 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) 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) inhibits HMG-CoA reductase expression by inhibition of both SREBP1 activation and expression in hepatocytes[1].Larsucosterol (0-50 μM; 48 h) increases cell proliferation and decreases apoptosis in macrophages[2].Larsucosterol (0-25 μM; 48 h; macrophages) inhibits activation of liver oxysterol receptor LXRα[2]. Cell Proliferation Assay[2] Cell Line: |
| Name | Larsucosterol |
| CAS | 884905-07-1 |
| Formula | C27H46O5S |
| Molar Mass | 482.72 |
| Transport | Room temperature in continental US; may vary elsewhere. |
| Storage | Please store the product under the recommended conditions in the Certificate of Analysis. |