20(S)-Hydroxycholesterol

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Chemical Structure| 516-72-3 同义名 : 20α-Hydroxycholesterol
CAS号 : 516-72-3
货号 : A628488
分子式 : C27H46O2
纯度 : 98%+
分子量 : 402.653
MDL号 : MFCD16661190
存储条件:

Pure form Inert atmosphere,Room Temperature

In solvent -20°C:3-6个月-80°C:12个月

溶解度 :

DMSO: 12 mg/mL(29.8 mM),配合低频超声助溶,注意:DMSO长时间开封后,会吸水并导致溶解能力下降,请避免使用长期开封的DMSO

动物实验配方:
生物活性
描述 20(S)-hydroxyCholesterol (20α-Hydroxycholesterol) is an allosteric activator of the oncoprotein smoothened (Smo) that activates the hedgehog (Hh) signaling pathway with an EC50 of 3 μM in a gene transcription reporter assay using NIH3T3 cells[1]. Like human and mouse MSCs, 20S oxysterol expressed pro-osteogenic, pro-myogenic, and anti-adipogenic differentiation potential in cBMSCs. Moreover, 20(S)-Hydroxycholesterol induced markers of osteogenic genes and myogenic regulatory factors when exposed to cBMSCs treated with their specific medium[2]. Treatment of M2-10B4 cells with the osteogenic oxysterol 20S completely inhibited adipocyte formation induced by troglitazone after 10 days. Furthermore, 20S and Shh greatly inhibited PPARgamma2 promoter activity induced by CCAAT/enhancer-binding protein alpha overexpression[3].
实验方案
1mg 5mg 10mg

1 mM

5 mM

10 mM

2.48mL

0.50mL

0.25mL

12.42mL

2.48mL

1.24mL

24.84mL

4.97mL

2.48mL

参考文献

[1]Nedelcu D, Liu J, Xu Y, Jao C, Salic A. Oxysterol binding to the extracellular domain of Smoothened in Hedgehog signaling. Nat Chem Biol. 2013 Sep;9(9):557-64

[2]Adhikari R, Chen C, Kim WK. Effect of 20(S)-Hydroxycholesterol on Multilineage Differentiation of Mesenchymal Stem Cells Isolated from Compact Bones in Chicken. Genes (Basel). 2020 Nov 17;11(11):1360

[3]Kim WK, Meliton V, Amantea CM, Hahn TJ, Parhami F. 20(S)-hydroxycholesterol inhibits PPARgamma expression and adipogenic differentiation of bone marrow stromal cells through a hedgehog-dependent mechanism. J Bone Miner Res. 2007 Nov;22(11):1711-9