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Pseudoprotodioscin

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Chemical Structure| 102115-79-7 同义名 : -
CAS号 : 102115-79-7
货号 : A187632
分子式 : C51H82O21
纯度 : 99%
分子量 : 1031.184
MDL号 : MFCD04039839
存储条件:

粉末 Sealed in dry,Room Temperature

液体 -20°C:3-6个月-80°C:12个月

溶解度 :

DMSO: 105 mg/mL(101.82 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

H2O: 100 mg/mL(96.98 mM)

动物实验配方:
生物活性
描述 Pseudoprotodioscin (PPD), a phytoestrogen isolated from Dioscorea nipponica Makino, is recognized to possess anti-inflammatory and antiadipogenic capacities. PPD administration alleviated atherosclerotic lesions by lowering total cholesterol in ovariectomized apoE-/- mice fed a high-cholesterol diet. In Hep G2 cells, Pseudoprotodioscin increases ABCA1 protein and mRNA levels, and promotes the effluxion of ApoA-1-mediated cholesterol. Pseudoprotodioscin inhibits SREBP1c and SREBP2 transcription by decreasing microRNA 33a/b levels[3]. Pseudoprotodioscin, a furostanoside, inhibits SREBP1/2 and microRNA 33a/b levels and reduces the gene expression regarding the synthesis of cholesterol and triglycerides. Upon PPD treatment, ERα and endothelial nitric oxide synthase (eNOS) protein levels were increased, whereas cell adhesion molecule and monocyte chemoattractant protein-1 (MCP-1) mRNA levels were suppressed in human umbilical vein endothelial cells (HUVECs) after injury caused by oxidized low-density lipoprotein (ox-LDL)[4].
实验方案
1mg 5mg 10mg

1 mM

5 mM

10 mM

0.97mL

0.19mL

0.10mL

4.85mL

0.97mL

0.48mL

9.70mL

1.94mL

0.97mL

参考文献

[1]Liao M, Chen X, et al. Determination of pseudoprotodioscin in rat plasma by UPLC-MS/MS: Assay development and application to pharmacokinetic study. J Chromatogr B Analyt Technol Biomed Life Sci. 2016 Jul 15;1026:97-104.

[2]Kawabata T, Cui MY, et al. Anti-inflammatory and anti-melanogenic steroidal saponin glycosides from Fenugreek (Trigonella foenum-graecum L.) seeds. Planta Med. 2011 May;77(7):705-10.

[3]Sun B, Yang D, Yin YZ, Xiao J. Estrogenic and anti-inflammatory effects of pseudoprotodioscin in atherosclerosis-prone mice: Insights into endothelial cells and perivascular adipose tissues. Eur J Pharmacol. 2020 Feb 15;869:172887

[4]Gai Y, Li Y, Xu Z, Chen J. Pseudoprotodioscin inhibits SREBPs and microRNA 33a/b levels and reduces the gene expression regarding the synthesis of cholesterol and triglycerides. Fitoterapia. 2019 Nov;139:104393