Chelidonine
(Synonyms: 白屈菜碱) 目录号 : GC40878A tertiary hexahydro-benzophenanthridine alkaloid
Cas No.:476-32-4
Sample solution is provided at 25 µL, 10mM.
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- Purity: >99.50%
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Chelidonine is a benzophenanthridine alkaloid that has been isolated from C. majus. It induces Bcl-2- and caspase-dependent apoptosis in HepG2 human liver carcinoma cells with an LC50 value of 12 µM and in Jurkat human T cells when used at a concentration of 1 µM. Chelidonine also downregulates hTERT expression in HepG2 cells, reduces telomerase activity, and induces cell senescence.
Cas No. | 476-32-4 | SDF | |
别名 | 白屈菜碱 | ||
Canonical SMILES | CN1CC2=C(C=CC3=C2OCO3)[C@@]4([H])[C@@H](O)CC5=CC6=C(OCO6)C=C5[C@]41[H] | ||
分子式 | C20H19NO5 | 分子量 | 353.4 |
溶解度 | DMF: 30 mg/ml,DMSO: 30 mg/ml,Ethanol: 30 mg/ml | 储存条件 | Store at -20°C |
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1 mg | 5 mg | 10 mg | |
1 mM | 2.8297 mL | 14.1483 mL | 28.2965 mL |
5 mM | 0.5659 mL | 2.8297 mL | 5.6593 mL |
10 mM | 0.283 mL | 1.4148 mL | 2.8297 mL |
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Chelidonine Induces Apoptosis via GADD45a-p53 Regulation in Human Pancreatic Cancer Cells
Integr Cancer Ther 2021 Jan-Dec;20:15347354211006191.PMID:33884928DOI:10.1177/15347354211006191.
Chelidonium majus has been used as a traditional medicine in China and western countries for various diseases, including inflammation and cancer. However, the anti-cancer effect of Chelidonine, a major compound of C. majus extracts, on pancreatic cancer remains poorly understood. In this study, we found that treatment with Chelidonine inhibited proliferation of BxPC-3 and MIA PaCa-2 human pancreatic cancer cells. Annexin-V/propidium iodide staining assay showed that this growth inhibitory effect of Chelidonine was induced through apoptosis. We found that Chelidonine treatment upregulated mRNA levels and transcription factor activity in both cell lines. Increases in protein expression levels of p53, GADD45A, p21 and cleaved caspase-3 were also observed, with more distinct changes in MIA PaCa-2 cells compared to the BxPC-3 cells. These results suggest that Chelidonine induces pancreatic cancer apoptosis through the p53 and GADD45A pathways. Our findings provide new insights into the use of Chelidonine for the treatment of pancreatic cancer.
Chelidonine induces mitotic slippage and apoptotic-like death in SGC-7901 human gastric carcinoma cells
Mol Med Rep 2016 Feb;13(2):1336-44.PMID:26677104DOI:10.3892/mmr.2015.4683.
The aim of the present study was to investigate the effect of Chelidonine on mitotic slippage and apoptotic-like death in SGC-7901 human gastric cancer cells. The MTT assay was performed to detect the antiproliferative effect of Chelidonine. Following treatment with Chelidonine (10 µmol/l), the ultrastructure changes in SGC-7901, MCF-7 and HepG2 cells were observed by transmission electron microscopy. The effects of Chelidonine on G2/M phase arrest and apoptosis of SGC-7901 cells were determined by flow cytometry. Indirect immunofluorescence assay and laser scanning confocal microscopy (LSCM) were used to detect the phosphorylation level of histone H3 (Ser10) and microtubule formation was detected using LSCM following immunofluorescent labeling. Subsequent to treatment with Chelidonine (10 µmol/l), expression levels of mitotic slippage-associated proteins, including BUB1 mitotic checkpoint serine/threonine kinase B (BubR1), cyclin-dependent kinase 1 (Cdk1) and cyclin B1, and apoptosis-associated protein, caspase-3 were examined by western blotting at 24, 48 and 72 h. The half maximal inhibitory concentration of Chelidonine was 23.13 µmol/l over 48 h and Chelidonine induced G2/M phase arrest of cells. The phosphorylation of histone H3 at Ser10 was significantly increased following treatment with Chelidonine for 24 h, indicating that Chelidonine arrested the SGC-7901 cells in the M phase. Chelidonine inhibited microtubule polymerization, destroyed microtubule structures and induced cell cycle arrest in the M phase. Giant cells were observed with multiple micronuclei of varying sizes, which indicated that following a prolonged arrest in the M phase, the cells underwent mitotic catastrophe. Western blotting demonstrated that the protein expression levels of BubR1, cyclin B1 and Cdk1 decreased significantly between 48 and 72 h. Low expression levels of BubR1 and inactivation of the cyclin B1-Cdk1 complex results in the cells being arrested at mitosis and leads to mitotic slippage. In addition, apoptotic morphological changes in multinucleated cells were observed, the apoptosis rates increased gradually with administration of Chelidonine in a time-dependent manner and the protein levels of caspase-3 increased significantly between 24 and 72 h. Thus, Chelidonine induces mitotic slippage, and apoptotic-like death occurs in SGC-7901 cells undergoing mitotic catastrophe. Gastric cancer is a common malignancy, and ranks second in overall cancer-associated mortalities worldwide. The present study demonstrated that Chelidonine induces M phase arrest and mitotic slippage of SGC-7901 human gastric carcinoma cells via downregulating the expression of BubR1, Cdk1 and cyclin B1 proteins. With the prolongation of Chelidonine treatment, the giant cells with multiple micronuclei underwent mitotic slippage and were maintained in the G1 phase and did not survive. A number of multinucleated cells underwent apoptosis via a caspase-dependent signaling pathway. The current study proposes that Chelidonine induces mitotic slippage and apoptotic-like death of SGC-7901 cells.
Chelidonine inhibits TNF-α-induced inflammation by suppressing the NF-κB pathways in HCT116 cells
Phytother Res 2018 Jan;32(1):65-75.PMID:29044876DOI:10.1002/ptr.5948.
Nuclear factor kappa-light-chain-enhancer of activated B cells (NF-κB) is a complex that regulates several hundreds of genes, including those involved in immunity and inflammation, survival, proliferation, and the negative feedback of NF-κB signaling. Chelidonine, a major bioactive, isoquinoline alkaloid ingredient in Chelidonium majus, exhibits antiinflammatory pharmacological properties. However, its antiinflammatory molecular mechanisms remain unclear. In this work, we explored the effect of Chelidonine on TNF-induced NF-κB activation in HCT116 cells. We found Chelidonine inhibited the phosphorylation and degradation of the inhibitor of NF-κB alpha and nuclear translocation of RELA. Furthermore, by inhibiting the activation of NF-κB, Chelidonine downregulated target genes involved in inflammation, proliferation, and apoptosis. Chelidonine also inhibited mitogen-activated protein kinase pathway activation by blocking c-Jun N-terminal kinase and p38 phosphorylation. These results suggest that Chelidonine may be a potential therapeutic agent against inflammatory diseases in which inhibition of NF-κB activity plays an important role.
Chelidonine enhances the antitumor effect of lenvatinib on hepatocellular carcinoma cells
Onco Targets Ther 2019 Aug 19;12:6685-6697.PMID:31695406DOI:10.2147/OTT.S215103.
Background: Lenvatinib is a newly approved molecular targeted drug for the treatment of advanced hepatocellular carcinoma (HCC). However, the high cost associated with this treatment poses a huge financial burden on patients and the entire public health system. Therefore, there is an urgent need to develop novel strategies that enhance the antitumor effect of lenvatinib. Methods: The antitumor effects of Chelidonine or/and lenvatinib on HCC cell lines MHCC97-H and LM-3 were examined using the 3-[4,5-dimethyl-2-thiazolyl]-2,5-diphenyl-2- H-tetrazolium bromide (MTT) assay. For the in-vivo investigation, the effect on subcutaneous or intrahepatic tumor growth in nude mice was also determined. The mRNA levels of epithelial mesenchymal transition (EMT)-related factors were examined through quantitative polymerase chain reaction or Western blot. Results: In the present study, we found that treatment with Chelidonine enhanced the apoptotic effect of lenvatinib on HCC cells and the in-vivo growth of HCC tumors in nude mice. Mechanistically, treatment with Chelidonine increased the expression of epithelial indicator E-cadherin, whereas it decreased the expression of mesenchymal indicators N-cadherin and Vimentin. These findings suggest that Chelidonine restricted the EMT in HCC cells. Conclusion: Chelidonine inhibits the process of EMT and enhances the antitumor effect of lenvatinib on HCC cells.
Chelidonine suppresses migration and invasion of MDA-MB-231 cells by inhibiting formation of the integrin-linked kinase/PINCH/α-parvin complex
Mol Med Rep 2015 Aug;12(2):2161-8.PMID:25890994DOI:10.3892/mmr.2015.3621.
Metastasis is the primary cause of cancer-associated mortality. The ternary IPP complex of integrin-linked kinase, PINCH and parvin functions as a signaling platform for integrins, which modulate numerous cellular processes including cell migration and invasion. Chelidonine, isolated from Chelidonium majus, is a benzophenanthridine alkaloid that exhibits anticancer properties; however, the anti-migratory and anti-invasive effects of Chelidonine remain unknown. The aim of the present study was to investigate the inhibitory effects of Chelidonine on migration and invasion of MDA-MB-231 human breast cancer cells, and to determine the underlying mechanisms. Chelidonine was shown to inhibit the migration and invasion of MDA-MB-231 cells in a concentration-dependent manner, without affecting the cell viability. Chelidonine did not significantly inhibit the adhesion of the cells to type 1 collagen (COL-I), however it did affect cell spreading and reorganization of the actin cytoskeleton. Chelidonine also inhibited COL-I-induced protein kinase B (Akt) activation and translocation to the plasma membrane, however, it did not significantly inhibit the activation of focal adhesion kinase. Notably, Chelidonine treatment significantly inhibited COL-I-induced formation of the IPP complex and activation of IPP downstream signaling molecules, such as extracellular signal-regulated kinase (ERK)1/2. These results suggest that Chelidonine exhibits anti-migratory and anti-invasive effects in MDA-MB-231 cells, by suppressing COL-I-induced integrin signaling, through inhibiting the formation of the IPP complex and subsequent down-regulation of IPP downstream signaling molecules, such as Akt and ERK1/2. These results suggest that Chelidonine may be a potential therapeutic agent against metastasis of invasive human cancer cells.