Nagilactone B 是一种肝 X 受体 (LXR) 激动剂。Nagilactone B 是一种肝 X 受体 (LXR) 激动剂。
生物活性
Nagilactone B is a liver X receptor (LXR) agonist.
性状
Solid
IC50 & Target[1][2]
LXR
体外研究(In Vitro)
RAW264.7 cells are co-incubated with oxLDL (20?μg/mL) and Nagilactone B (0.02, 0.1, and 0.5?μM) for 24?h. Oil Red O (ORO) staining reveals significant lipid accumulation and foam cell formation in RAW264.7 cells following oxLDL treatment. Nagilactone B (NLB) significantly ameliorates intracellular lipid accumulation. ORO positive areas are reduced by 30.05±7.49 (P<0.01), 47.25±5.39 (P<0.001), and 48.65±7.44% (P<0.001) in Nagilactone B (0.02, 0.1, and 0.5 μM)-treated groups, respectively. The effects of Nagilactone B are evaluated ton cholesterol efflux. Nagilactone B (0.02, 0.1, and 0.5?μM) markedly promotes cholesterol efflux to extracellular apolipoprotein A-I (apoA-I) and high density lipoprotein (HDL) with maximal 5.72- (P<0.05) and 2.34-fold (P<0.01), respectively.Medlife has not independently confirmed the
体内研究(In Vivo)
Nagilactone B (NLB) suppresses atherosclerosis in apoE mice by inducing ATP-binding cassette transporter A1 (ABCA1) and G1 (ABCG1) mediated cholesterol efflux in macrophages. Male apoE-deficient mice on C57BL/6J background receive Nagilactone B (10 and 30?mg/kg) for 12 weeks. Compared with the model group, Nagilactone B treatment (10 and 30?mg/kg) significantly reduces en face lesions of total aorta areas. Six-week-old male apoE mice on an HFD are randomized to receive Atorvastatin (10 mg/kg/day), Nagilactone B (10 and 30?mg/kg/day), or CMC-Na for 12 weeks. Mice on chow diet are administered CMC-Na as the normal diet control group. En face aortic lesion areas are evaluated with Sudan IV staining and lesion areas in the aortic sinus monitored via ORO staining. Atherosclerosis developes slowly in the normal diet group, whereas lesions in the HFD model group are sig