Gypenoside LXXV
(Synonyms: 绞股蓝皂苷LXXV) 目录号 : GC60893GypenosideLXXV是从绞股蓝中分离出来的,是人参皂甙Rb1的去糖基化形式之一。GypenosideLXXV显著降低癌细胞活力并显示出有效的抗癌作用。
Cas No.:110261-98-8
Sample solution is provided at 25 µL, 10mM.
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Gypenoside LXXV, isolated from Gynostemma pentaphyllum, is one of the deglycosylated shapes of ginsenoside Rb1. Gypenoside LXXV significantly reduces cancer cell viability and displays an anti-cancer effect[1].
Gypenoside LXXV (1.0-100 μM; for 48 hours) reduces proliferation in a dose-dependent manner[1]. Cell Viability Assay[1] Cell Line: Three cancer cell lines (HeLa (cervical cancer cell line), B16 (melanoma cell line), and MDA-MB231 (human breast cancer cell line)
[1]. Chang-Hao Cui, et al. Enhanced Production of Gypenoside LXXV Using a Novel Ginsenoside-Transforming β-Glucosidase from Ginseng-Cultivating Soil Bacteria and Its Anti-Cancer Property. Molecules. 2017 May 19;22(5):844.
Cas No. | 110261-98-8 | SDF | |
别名 | 绞股蓝皂苷LXXV | ||
Canonical SMILES | C[C@@]([C@@]([C@@]1([H])[C@@]2([H])[C@@](CC/C=C(C)/C)(C)O[C@@H]([C@@H]([C@H]3O)O)O[C@@H]([C@H]3O)CO[C@@H]([C@@H]([C@H]4O)O)O[C@@H]([C@H]4O)CO)(CC2)C)(CC[C@@]5([H])C6(C)C)[C@@](C[C@H]1O)([H])[C@]5(CC[C@@H]6O)C | ||
分子式 | C42H72O13 | 分子量 | 785.01 |
溶解度 | 储存条件 | 4°C, protect from light | |
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1 mg | 5 mg | 10 mg | |
1 mM | 1.2739 mL | 6.3693 mL | 12.7387 mL |
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10 mM | 0.1274 mL | 0.6369 mL | 1.2739 mL |
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Pharmaceutical Efficacy of Gypenoside LXXV on Non-Alcoholic Steatohepatitis (NASH)
Biomolecules 2020 Oct 8;10(10):1426.PMID:33050067DOI:10.3390/biom10101426.
Ginsenosides have offered a wide array of beneficial roles in the pharmacological regulation of hepatic metabolic syndromes, including non-alcoholic steatohepatitis (NASH), non-alcoholic fatty liver disease (NAFLD), and obesity. Of the numerous ginsenosides, Rg3 has been widely investigated, but there have been few studies of gypenosides (Gyp). Particularly, no study on Gyp LXXV has been reported to date. Here, to firstly explore the pharmacological effects of Gyp LXXV against NASH and the related mechanism, methionine- and choline-deficient (MCD) diet-induced NASH mice and hepatic cells (stellate cells, hepatic macrophages, and hepatocytes) were selected. Gyp LXXV exhibited markedly alleviated MCD diet-induced hepatic injury, inflammation, and fibrosis by down-regulating hepatic fibrosis markers such as α-smooth muscle actin(α-SMA), collagen1, transforming growth factors-β (TGF-β1), tumor necrosis factor-α (TNF-α), MCP-1, interleukin (IL)-1β, nuclear factor κB (NFκB), and GRP78. Remarkably, histopathological studies confirmed that 15 mg/kg of Gyp LXXV administration to MCD diet-induced mice led to effective prevention of liver injury, lipid accumulation, and activation of hepatic macrophages, indicating that Gyp LXXV might be a potential anti-NASH drug.
Enhanced Production of Gypenoside LXXV Using a Novel Ginsenoside-Transforming β-Glucosidase from Ginseng-Cultivating Soil Bacteria and Its Anti-Cancer Property
Molecules 2017 May 19;22(5):844.PMID:28534845DOI:10.3390/molecules22050844.
Minor ginsenosides, such as compound K, Rg₃(S), which can be produced by deglycosylation of ginsenosides Rb₁, showed strong anti-cancer effects. However, the anticancer effects of Gypenoside LXXV, which is one of the deglycosylated shapes of ginsenoside Rb₁, is still unknown due to the rarity of its content in plants. Here, we cloned and characterized a novel ginsenoside-transforming β-glucosidase (BglG167b) derived from Microbacterium sp. Gsoil 167 which can efficiently hydrolyze gypenoside XVII into Gypenoside LXXV, and applied it to the production of Gypenoside LXXV at the gram-scale with high specificity. In addition, the anti-cancer activity of Gypenoside LXXV was investigated against three cancer cell lines (HeLa, B16, and MDA-MB231) in vitro. Gypenoside LXXV significantly reduced cell viability, displaying an enhanced anti-cancer effect compared to gypenoside XVII and Rb₁. Taken together, this enzymatic method would be useful in the preparation of Gypenoside LXXV for the functional food and pharmaceutical industries.
Gypenoside LXXV Promotes Cutaneous Wound Healing In Vivo by Enhancing Connective Tissue Growth Factor Levels Via the Glucocorticoid Receptor Pathway
Molecules 2019 Apr 23;24(8):1595.PMID:31018484DOI:10.3390/molecules24081595.
Cutaneous wound healing is a well-orchestrated event in which many types of cells and growth factors are involved in restoring the barrier function of skin. In order to identify whether ginsenosides, the main active components of Panax ginseng, promote wound healing, the proliferation and migration activities of 15 different ginsenosides were tested by MTT assay and scratched wound closure assay. Among ginsenosides, Gypenoside LXXV (G75) showed the most potent wound healing effects. Thus, this study aimed to investigate the effects of G75 on wound healing in vivo and characterize associated molecular changes. G75 significantly increased proliferation and migration of keratinocytes and fibroblasts, and promoted wound closure in an excision wound mouse model compared with madecassoside (MA), which has been used to treat wounds. Additionally, RNA sequencing data revealed G75-mediated significant upregulation of connective tissue growth factor (CTGF), which is known to be produced via the glucocorticoid receptor (GR) pathway. Consistently, the increase in production of CTGF was confirmed by western blot and ELISA. In addition, GR-competitive binding assay and GR translocation assay results demonstrated that G75 can be bound to GR and translocated into the nucleus. These results demonstrated that G75 is a newly identified effective component in wound healing.
A novel natural PPARγ agonist, Gypenoside LXXV, ameliorates cognitive deficits by enhancing brain glucose uptake via the activation of Akt/GLUT4 signaling in db/db mice
Phytother Res 2022 Apr;36(4):1770-1784.PMID:35192202DOI:10.1002/ptr.7413.
Targeting the PPARγ might be a potential therapeutic strategy for diabetes-associated cognitive decline (DACD). In this study, Gypenoside LXXV (GP-75), a dammarane-type triterpene compound isolated from Gynostemma pentaphyllum, was found to be a novel PPARγ agonist using a dual-luciferase reporter assay system. However, whether GP-75 has protective effects against DACD remains unknown. Interestingly, intragastric administration of GP-75 (40 mg/kg/day) for 12 weeks significantly attenuated the cognitive deficit in db/db mice. GP-75 treatment significantly improved the glucose tolerance and lipid metabolism, and suppressed neuroinflammation. Notably, GP-75 treatment dramatically increased the uptake of glucose by the brain, as detected by 18 F-FDG PET. Incubation of primary cortical neurons with GP-75 significantly increased 2-deoxyglucose uptake. In addition, GP-75 treatment markedly increased the p-Akt (Ser 473)/total Akt levels and the expression levels of PPARγ and GLUT4, while decreasing the levels of p-IRS-1 (Ser 616)/total IRS-1. Importantly, all of these protective effects mediated by GP-75 were abolished by cotreatment with the PPARγ antagonist, GW9662. However, GP-75-mediated PPARγ upregulation was not affected by coincubation with the phosphatidylinositol 3-kinase inhibitor, LY294002. Collectively, GP-75 might be a novel PPARγ agonist that ameliorates cognitive deficit by enhancing brain glucose uptake via the activation of Akt/GLUT4 signaling in db/db mice.
Highly selective microbial transformation of major ginsenoside Rb1 to Gypenoside LXXV by Esteya vermicola CNU120806
J Appl Microbiol 2012 Oct;113(4):807-14.PMID:22805203DOI:10.1111/j.1365-2672.2012.05400.x.
Aims: This study examined the biotransformation pathway of ginsenoside Rb(1) by the fungus Esteya vermicola CNU 120806. Methods and results: Ginsenosides Rb(1) and Rd were extracted from the root of Panax ginseng. Liquid fermentation and purified enzyme hydrolysis were employed to investigate the biotransformation of ginsenoside Rb(1) . The metabolites were identified and confirmed using NMR analysis as gypenoside XVII and Gypenoside LXXV. A mole yield of 95·4% Gypenoside LXXV was obtained by enzymatic conversion (pH 5·0, temperature 50°C). Ginsenoside Rd was used to verify the transformation pathway under the same reaction condition. The product Compound K (mole yield 49·6%) proved a consecutive hydrolyses occurred at the C-3 position of ginsenoside Rb(1) . Conclusions: Strain CNU 120806 showed a high degree of specific β-glucosidase activity to convert ginsenosides Rb(1) and Rd to Gypenoside LXXV and Compound K, respectively. The maximal activity of the purified glucosidase for ginsenosides transformation occurred at 50°C and pH 5·0. Compared with its activity against pNPG (100%), the β-glucosidase exhibited quite lower level of activity against other aryl-glycosides. Enzymatic hydrolysate, Gypenoside LXXV and Compound K were produced by consecutive hydrolyses of the terminal and inner glucopyranosyl moieties at the C-3 carbon of ginsenoside Rb(1) and Rd, giving the pathway: ginsenoside Rb(1) → gypenoside XVII → Gypenoside LXXV; ginsenoside Rd→F(2) →Compound K, but did not hydrolyse the 20-C, β-(1-6)-glucoside of ginsenoside Rb(1) and Rd. Significance and impact of the study: The results showed an important practical application on the preparation of Gypenoside LXXV. Additionally, this study for the first time provided a high efficient preparation method for Gypenoside LXXV without further conversion, which also gives rise to a potential commercial enzyme application.