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1、Hotline: 400-820-3792Inhibitors Agonists Screening Librarieswww.MedChemEGinsenoside Rh2Cat. No.: HY-N0605CAS No.: 78214-33-2Synonyms: 20(S)-Ginsenoside Rh2; 20(S)-Rh2; Ginsenoside-Rh2分式: CHO分量: 622.87作靶点: Caspase; Apoptosis作通路: Apoptosis储存式: Powder -20C 3 years4C 2 yearsIn solvent -80C 6 months-20C
2、1 month溶解性数据体外实验 DMSO : 300 mg/mL (481.64 mM)* means soluble, but saturation unknown.Mass Solvent1 mg 5 mg 10 mg Concentration制备储备液1 mM 1.6055 mL 8.0274 mL 16.0547 mL5 mM 0.3211 mL 1.6055 mL 3.2109 mL10 mM 0.1605 mL 0.8027 mL 1.6055 mL请根据产品在不同溶剂中的溶解度,选择合适的溶剂配制储备液,并请注意储备液的保存式和期限。BIOLOGICAL ACTIVITY物活
3、性 Ginsenoside Rh2是从 Ginseng 根中分离出来的。Ginsenoside Rh2 诱导 caspase-8 和 caspase-9 活化。Ginsenoside Rh2 以多途径式诱导癌细胞凋亡。IC50 & Target Caspase-8 Caspase-9 Apoptosis1/3 Master of Small Molecules 您边的抑制剂师www.MedChemE体外研究 Ginsenoside Rh2 induces the activation of two initiator caspases, caspase-8 and caspase-9 in h
4、uman cancercells. Ginsenoside Rh2 induces cancer cell apoptosis in a multi-path manner and is therefore a promisingcandidate for anti-tumor drug development. Ginsenoside Rh2 triggers p53-dependent Fas expression andconsequent activation of caspase-8 and p53-independent caspase-9-mediated intrinsic p
5、athway to causecancer cell death.The cytotoxic activity of Ginsenoside Rh2 in the human tumor cell lines HeLa, SK-HEP-1,SW480, and PC-3 is assessed by MTT. The cell viability of HeLa cells is remarkably inhibited by GinsenosideRh2, with an IC50 value of 2.52 g/mL, whereas SK-HEP-1 and SW480 cells ar
6、e less sensitive toGinsenoside Rh2, with IC50 values of 3.15 g/mL and 4.06 g/mL, respectively. PC-3 cells are the leastvulnerable to Ginsenoside Rh2, with an IC50 value of 7.85 g/mL, 3-fold higher than HeLa cells 1.体内研究 A total of 15 days following B16-F10 cell injection, tumor sizes from the 3 tumo
7、r bearing groups aremeasured. The tumor sizes in the G-L group and G-H group (G-L and G-H refer to a low or high dose ofginsenoside Rh2 injection) are reduced compared with the tumor group (P 2.PROTOCOLKinase Assay 1 HeLa, SK-HEP-1, SW480, and PC-3 cells are treated with Ginsenoside Rh2 (7.5 g/mL) i
8、n serum free mediafor indicated time periods and then are harvested. Fifty micrograms of cell lysates are incubated with 200 nMAc-DEVD-AFC (for caspase-3), Ac-IETD-AFC (for caspase-8), and Ac-LEHD-AFC (for caspase-9) in areaction buffer containing 20 mM HEPES, pH 7.4, 100 mM NaCl, 10 mM DTT, 0.1% CH
9、APS, and 10%sucrose at 37C for 1 h. The reaction is monitored by fluorescence emission at 535 nm and excitation at 405nm 1.MCE has not independently confirmed the accuracy of these methods. They are for reference only.Cell Assay 1 Determination of cell viability is performed by using MTT assay, whic
10、h is used to calculate the growthinhibition induced by increasing concentrations of drug. Briefly, exponentially growing HeLa, SK-HEP-1,SW480, and PC-3 cells are seeded into a 96-well plate at 1104 cells/well in triplicate. After incubation for 24h, cells are treated with increasing concentration of
11、 Ginsenoside Rh2 (1, 2.5, 5, 7.5 and 10 g/mL) in serumfree media for 48 h. At the end of treatment, 20 L of MTT (5 mg/mL) is added to each well and incubated foran additional 4 h. The formazan grains formed by viable cells are solubilized with DMSO, and the colorintensity is measured at 550 nm with
12、an ELISA reader 1.MCE has not independently confirmed the accuracy of these methods. They are for reference only.Animal Mice 2Administration 2 Male C57BL6 mice (3-4 weeks old) are randomly arranged into 4 groups of 80 mice: Tumor group, G-Lgroup, G-H group and Control group. G-L and G-H refer to a l
13、ow or high dose of ginsenoside Rh2 injection.For the tumor group, G-L group and G-H group, the B16-F10 cell line is injected into the mice. These 3groups become tumor bearing groups. For the control group, the same volume of PBS is injected instead.Ginsenoside Rh2 is injected into the left back of m
14、ice in the G-L and G-H groups. The dose for the G-H groupis 0.5 mg/kg or 0.2 mg/kg for G-L group, every 2 days after day 5. PBS is injected in the tumor and controlgroups at the same time points.MCE has not independently confirmed the accuracy of these methods. They are for reference only.REFERENCES
15、2/3 Master of Small Molecules 您边的抑制剂师www.MedChemE1. Guo XX, et al. p53-dependent Fas expression is critical for Ginsenoside Rh2 triggered caspase-8 activation in HeLa cells. Protein Cell.2014 Mar;5(3):224-34.2. Wang M, et al. Ginsenoside Rh2 enhances the antitumor immunological response of a melanoma mice model. Oncol Le
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