Cucurbitacin B induces apoptosis and S phase cell cycle arrest in BEL-7402 human hepatocellular carcinoma cells and is effective via oral administration. 2010

Kin Tak Chan, and Fan Yan Meng, and Qian Li, and Cheong Yip Ho, and Tsz Shan Lam, and Yu To, and Wai Him Lee, and Miao Li, and Kee Hung Chu, and Melvin Toh
Department of Technology and Product Development, CK Life Sciences Int'l., (Holdings) Inc., 2 Dai Fu Street, Tai Po Industrial Estate, Hong Kong SAR, China. tak.chan@ck-lifesciences.com

Cucurbitacin B is an anti-cancer drug candidate and its efficacy has been demonstrated in hepatocellular carcinoma (HCC). To explore its mechanism against HCC, BEL-7402 cells were treated with cucurbitacin B in vitro. Treatment with cucurbitacin B induced S phase arrest and apoptosis. The growth inhibition effect was associated with cyclin D1 and cdc-2 down regulations. Western blotting analysis of cell signaling molecules indicated that cucurbitacin B inhibited c-Raf activation without affecting STAT3 phosphorylation. Moreover, in vivo study demonstrated that cucurbitacin B is effective against BEL-7402 xenograft when administrated orally.

UI MeSH Term Description Entries
D008113 Liver Neoplasms Tumors or cancer of the LIVER. Cancer of Liver,Hepatic Cancer,Liver Cancer,Cancer of the Liver,Cancer, Hepatocellular,Hepatic Neoplasms,Hepatocellular Cancer,Neoplasms, Hepatic,Neoplasms, Liver,Cancer, Hepatic,Cancer, Liver,Cancers, Hepatic,Cancers, Hepatocellular,Cancers, Liver,Hepatic Cancers,Hepatic Neoplasm,Hepatocellular Cancers,Liver Cancers,Liver Neoplasm,Neoplasm, Hepatic,Neoplasm, Liver
D008819 Mice, Nude Mutant mice homozygous for the recessive gene "nude" which fail to develop a thymus. They are useful in tumor studies and studies on immune responses. Athymic Mice,Mice, Athymic,Nude Mice,Mouse, Athymic,Mouse, Nude,Athymic Mouse,Nude Mouse
D002453 Cell Cycle The complex series of phenomena, occurring between the end of one CELL DIVISION and the end of the next, by which cellular material is duplicated and then divided between two daughter cells. The cell cycle includes INTERPHASE, which includes G0 PHASE; G1 PHASE; S PHASE; and G2 PHASE, and CELL DIVISION PHASE. Cell Division Cycle,Cell Cycles,Cell Division Cycles,Cycle, Cell,Cycle, Cell Division,Cycles, Cell,Cycles, Cell Division,Division Cycle, Cell,Division Cycles, Cell
D002455 Cell Division The fission of a CELL. It includes CYTOKINESIS, when the CYTOPLASM of a cell is divided, and CELL NUCLEUS DIVISION. M Phase,Cell Division Phase,Cell Divisions,Division Phase, Cell,Division, Cell,Divisions, Cell,M Phases,Phase, Cell Division,Phase, M,Phases, M
D005434 Flow Cytometry Technique using an instrument system for making, processing, and displaying one or more measurements on individual cells obtained from a cell suspension. Cells are usually stained with one or more fluorescent dyes specific to cell components of interest, e.g., DNA, and fluorescence of each cell is measured as it rapidly transverses the excitation beam (laser or mercury arc lamp). Fluorescence provides a quantitative measure of various biochemical and biophysical properties of the cell, as well as a basis for cell sorting. Other measurable optical parameters include light absorption and light scattering, the latter being applicable to the measurement of cell size, shape, density, granularity, and stain uptake. Cytofluorometry, Flow,Cytometry, Flow,Flow Microfluorimetry,Fluorescence-Activated Cell Sorting,Microfluorometry, Flow,Cell Sorting, Fluorescence-Activated,Cell Sortings, Fluorescence-Activated,Cytofluorometries, Flow,Cytometries, Flow,Flow Cytofluorometries,Flow Cytofluorometry,Flow Cytometries,Flow Microfluorometries,Flow Microfluorometry,Fluorescence Activated Cell Sorting,Fluorescence-Activated Cell Sortings,Microfluorimetry, Flow,Microfluorometries, Flow,Sorting, Fluorescence-Activated Cell,Sortings, Fluorescence-Activated Cell
D006528 Carcinoma, Hepatocellular A primary malignant neoplasm of epithelial liver cells. It ranges from a well-differentiated tumor with EPITHELIAL CELLS indistinguishable from normal HEPATOCYTES to a poorly differentiated neoplasm. The cells may be uniform or markedly pleomorphic, or form GIANT CELLS. Several classification schemes have been suggested. Hepatocellular Carcinoma,Hepatoma,Liver Cancer, Adult,Liver Cell Carcinoma,Liver Cell Carcinoma, Adult,Adult Liver Cancer,Adult Liver Cancers,Cancer, Adult Liver,Cancers, Adult Liver,Carcinoma, Liver Cell,Carcinomas, Hepatocellular,Carcinomas, Liver Cell,Cell Carcinoma, Liver,Cell Carcinomas, Liver,Hepatocellular Carcinomas,Hepatomas,Liver Cancers, Adult,Liver Cell Carcinomas
D006801 Humans Members of the species Homo sapiens. Homo sapiens,Man (Taxonomy),Human,Man, Modern,Modern Man
D000284 Administration, Oral The giving of drugs, chemicals, or other substances by mouth. Drug Administration, Oral,Administration, Oral Drug,Oral Administration,Oral Drug Administration,Administrations, Oral,Administrations, Oral Drug,Drug Administrations, Oral,Oral Administrations,Oral Drug Administrations
D000818 Animals Unicellular or multicellular, heterotrophic organisms, that have sensation and the power of voluntary movement. Under the older five kingdom paradigm, Animalia was one of the kingdoms. Under the modern three domain model, Animalia represents one of the many groups in the domain EUKARYOTA. Animal,Metazoa,Animalia
D000970 Antineoplastic Agents Substances that inhibit or prevent the proliferation of NEOPLASMS. Anticancer Agent,Antineoplastic,Antineoplastic Agent,Antineoplastic Drug,Antitumor Agent,Antitumor Drug,Cancer Chemotherapy Agent,Cancer Chemotherapy Drug,Anticancer Agents,Antineoplastic Drugs,Antineoplastics,Antitumor Agents,Antitumor Drugs,Cancer Chemotherapy Agents,Cancer Chemotherapy Drugs,Chemotherapeutic Anticancer Agents,Chemotherapeutic Anticancer Drug,Agent, Anticancer,Agent, Antineoplastic,Agent, Antitumor,Agent, Cancer Chemotherapy,Agents, Anticancer,Agents, Antineoplastic,Agents, Antitumor,Agents, Cancer Chemotherapy,Agents, Chemotherapeutic Anticancer,Chemotherapy Agent, Cancer,Chemotherapy Agents, Cancer,Chemotherapy Drug, Cancer,Chemotherapy Drugs, Cancer,Drug, Antineoplastic,Drug, Antitumor,Drug, Cancer Chemotherapy,Drug, Chemotherapeutic Anticancer,Drugs, Antineoplastic,Drugs, Antitumor,Drugs, Cancer Chemotherapy

Related Publications

Kin Tak Chan, and Fan Yan Meng, and Qian Li, and Cheong Yip Ho, and Tsz Shan Lam, and Yu To, and Wai Him Lee, and Miao Li, and Kee Hung Chu, and Melvin Toh
January 2008, The American journal of Chinese medicine,
Kin Tak Chan, and Fan Yan Meng, and Qian Li, and Cheong Yip Ho, and Tsz Shan Lam, and Yu To, and Wai Him Lee, and Miao Li, and Kee Hung Chu, and Melvin Toh
December 2015, Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica,
Kin Tak Chan, and Fan Yan Meng, and Qian Li, and Cheong Yip Ho, and Tsz Shan Lam, and Yu To, and Wai Him Lee, and Miao Li, and Kee Hung Chu, and Melvin Toh
October 2015, Toxicology in vitro : an international journal published in association with BIBRA,
Kin Tak Chan, and Fan Yan Meng, and Qian Li, and Cheong Yip Ho, and Tsz Shan Lam, and Yu To, and Wai Him Lee, and Miao Li, and Kee Hung Chu, and Melvin Toh
January 2015, The American journal of Chinese medicine,
Kin Tak Chan, and Fan Yan Meng, and Qian Li, and Cheong Yip Ho, and Tsz Shan Lam, and Yu To, and Wai Him Lee, and Miao Li, and Kee Hung Chu, and Melvin Toh
December 2004, Acta pharmacologica Sinica,
Kin Tak Chan, and Fan Yan Meng, and Qian Li, and Cheong Yip Ho, and Tsz Shan Lam, and Yu To, and Wai Him Lee, and Miao Li, and Kee Hung Chu, and Melvin Toh
March 2015, Cell biochemistry and biophysics,
Kin Tak Chan, and Fan Yan Meng, and Qian Li, and Cheong Yip Ho, and Tsz Shan Lam, and Yu To, and Wai Him Lee, and Miao Li, and Kee Hung Chu, and Melvin Toh
November 2007, Biochemical and biophysical research communications,
Kin Tak Chan, and Fan Yan Meng, and Qian Li, and Cheong Yip Ho, and Tsz Shan Lam, and Yu To, and Wai Him Lee, and Miao Li, and Kee Hung Chu, and Melvin Toh
September 2006, Onkologie,
Kin Tak Chan, and Fan Yan Meng, and Qian Li, and Cheong Yip Ho, and Tsz Shan Lam, and Yu To, and Wai Him Lee, and Miao Li, and Kee Hung Chu, and Melvin Toh
August 2010, Free radical research,
Kin Tak Chan, and Fan Yan Meng, and Qian Li, and Cheong Yip Ho, and Tsz Shan Lam, and Yu To, and Wai Him Lee, and Miao Li, and Kee Hung Chu, and Melvin Toh
December 2015, Acta pharmacologica Sinica,
Copied contents to your clipboard!