Esculentoside H
(Synonyms: 商陆皂苷辛) 目录号 : GC36006Esculentoside H (EsH) 是从多年生植物 Phytolacca esculent 的根提取物中分离和纯化的水溶性皂苷。Esculentoside H (EH) 具有抗肿瘤活性,其机制与 TNF 释放能力有关。Esculentoside H (EsH) 通过阻断 JNK1/2 和 NF-κB 信号介导的基质金属蛋白酶-9 (MMP-9) 表达抑制结肠癌细胞迁移。
Cas No.:66656-92-6
Sample solution is provided at 25 µL, 10mM.
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Esculentoside H (EsH) is a water-soluble saponin isolated and purified from the root extract of perennial plant Phytolacca esculenta[1]. Esculentoside H (EH) has anti-tumor activity, the mechanism is related to the capacity for TNFrelease[2].Esculentoside H (EsH) suppresses colon cancer cell migration through blockage of the JNK1/2 and NF-κB signaling-mediated matrix metalloproteinases-9 (MMP-9) expression[1].
[1]. Ha SH, et al. Esculentoside H inhibits colon cancer cell migration and growth through suppression of MMP-9 gene expression via NF-kB signaling pathway. J Cell Biochem. 2019 Jun;120(6):9810-9819. [2]. Hu ZL, et al. Effect of esculentoside H on release of tumor necrosis factor from mouse peritoneal macrophages. Zhongguo Yao Li Xue Bao. 1993 Nov;14(6):550-2.
Cas No. | 66656-92-6 | SDF | |
别名 | 商陆皂苷辛 | ||
分子式 | C48H76O21 | 分子量 | 989.1 |
溶解度 | Soluble in DMSO | 储存条件 | 4°C, protect from light |
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Esculentoside H inhibits colon cancer cell migration and growth through suppression of MMP-9 gene expression via NF-kB signaling pathway
J Cell Biochem 2019 Jun;120(6):9810-9819.PMID:30525244DOI:10.1002/jcb.28261.
A water-soluble saponin, Esculentoside H (EsH), 3-O-(O-β-d-glucopyranosyl-(1→4)-β-d-xylopyranosyl)-28-β-d-glucopyranosylphytolaccagenin has been isolated and purified from the root extract of perennial plant Phytolacca esculenta. EsH is known to be an anticancer compound, having a capacity for TNF-α release. However, the effects of EsH on migration and growth in tumor cells have not yet been reported. In the current study, the suppressive effects of EsH on phorbol 12-myristate 13-acetate (PMA)-induced cell migration were examined in murine colon cancer CT26 cells and human colon cancer HCT116 cells. Interestingly, the transwell assay and wound healing show that EsH suppresses the PMA-induced migration and growth potential of HCT116 and CT26 colon cancer cells, respectively. EsH dose-dependently suppressed matrix metalloproteinases-9 (MMP-9) expression that was upregulated upon PMA treatment in messenger RNA levels and protein secretion. Since the expression of MMP-9 is correlated with nuclear factor-κB (NF-κB) signaling, it has been examined whether EsH inhibits PMA-induced IκB phosphorylation that leads to the suppression of NK-κB nuclear translocation. EsH repressed the phosphorylation level of JNK, but not extracellular signal-regulated kinase and p38 signaling when the cells were treated with PMA. Overall, these results demonstrated that EsH could suppress cancer migration through blockage of the JNK1/2 and NF-κB signaling-mediated MMP-9 expression.
Effect of Esculentoside H on release of tumor necrosis factor from mouse peritoneal macrophages
Zhongguo Yao Li Xue Bao 1993 Nov;14(6):550-2.PMID:8010057doi
Effect of Esculentoside H (EH) on release of tumor necrosis factor (TNF) from murine peritoneal macrophage (Mphi) in vitro was studied. The results showed that EH (12.5-200 micrograms.ml-1) induced the thioglycolate-broth elicited peritoneal Mphi to release TNF into supernatants in a dose-dependent manner, and higher levels of TNF activity were detected in the supernatants from EH-stimulated calcimycin-primed Mø culture. EH-induced TNF release had a different type of kinetics compared with that of lipopolysaccharides (LPS). LPS-induced release of TNF increased rapidly until 6 h after LPS stimulation, then declined gradually, while EH-induced TNF release increased gradually after EH stimulation and reached its peak at approximately 24 h later. These results suggested that the anti-tumor mechanisms of Phytolaccaceae may be related to the capacity of EH for TNF release.
Identification of phytolaccosides in biological samples from pokeweed intoxication patients using liquid chromatography-tandem mass spectrometry
J Chromatogr B Analyt Technol Biomed Life Sci 2020 Jul 15;1149:122123.PMID:32480320DOI:10.1016/j.jchromb.2020.122123.
In Phytolaccaceae family, Phytolacca americana L. (American pokeweed) and P. esculenta Van Houtte (Chinese pokeweed) are the two representative species among the genus. Pokeweeds have triterpenoid saponins as toxic compounds in every part of the plant. The saponins phytolaccoside A, B, D, E, and G were isolated from P. americana, and Esculentoside H, J, L, K, M, I, and N were isolated from P. esculenta. Along with saponins, their aglycones (phytolaccagenin, phytolaccagenic acid, esculentic acid and jaligonic acid) were also isolated from P. americana and P. esculenta. Two people who unknowingly ate misidentified pokeweed plant roots were transferred to the emergency room. Urine and gastric content after irrigation were collected from the first patient (patient 1), and blood and urine were collected from the second patient (patient 2). The samples were analyzed to identify toxic substances with liquid chromatography-tandem mass spectrometry (LC-MS/MS). In the blood sample, 1.9 ng/mL of esculentoside A and 1.5 ng/mL of esculentoside C were detected, while the concentration of esculentoside B and H were below the LLOQ. In gastric contents and ingested roots, esculentoside A, B, C, and H were identified. Esculentoside A, C, and H were identified in the urine of patient 1, and esculentoside A and C were identified in the urine sample of patient 2. The developed analytical method was validated for parameters such as linearity, limit of detection, precision, accuracy, matrix effect, recovery, and process efficiency, and they showed clear and unbiased results.
Development of an ultra-high-performance liquid chromatography coupled with triple quadrupole mass spectrometry method for comparative pharmacokinetics of six triterpenoids in rat plasma and application to different forms of Phytolacca acinosa
J Sep Sci 2020 Apr;43(7):1248-1255.PMID:31930669DOI:10.1002/jssc.201901140.
Phytolacca acinosa is an herb for treatment of ascites and tumor. Two forms of P. acinosa, i.e. raw and vinegar-processed herb, have been used in clinic. However, pharmacokinetic difference between the two forms of P. acinosa has not been fully understood. Herein, a comparative pharmacokinetic method based on liquid chromatography with tandem mass spectrometry was developed for quantification of six bioactive triterpenoids, including Esculentoside H, esculentoside T, esculentoside A, esculentoside B, phytolaccagenic acid, and phytolaccagenin in rat plasma after oral administration of different forms of P. acinosa. Separation was performed on an Acquity BEH C18 column (1.7 µm, 2.1 mm × 50 mm). The method was validated over a linear range of 2.0-5000 ng/mL. Intraday and interday bias were within ±5%. Besides, all triterpenoids were stable in plasma during different storage conditions. The described method was successfully applied to a comparative pharmacokinetic study of raw and vinegar-processed P. acinosa in rats. Notably, double peak phenomenon for six triterpenoids of P. acinosa was observed for the first time. AUC0→t and Cmax values of Esculentoside H, esculentoside T, phytolaccagenic acid, and phytolaccagenin were significantly lower in vinegar-processed group than that of raw group, indicating the oral bioavailability of the four triterpenoids was decreased after vinegar processing.
A new active saponin from Phytolacca esculenta
Planta Med 1989 Dec;55(6):551-2.PMID:2482514doi
A new water-soluble saponin (Esculentoside H) has been isolated from the roots of Phytolacca esculenta and identified as 3-O-[beta-D-glucopyranosyl-(1----4)-beta-D-xylopyranosyl]-28-O-beta-D- glucopyranosyl phytolaccagenin.