Abstract
Metastasis is the major cause of cancer-related deaths. Targeting the process of metastasis has been proposed as a strategy to fight cancer. Scutellaria barbata D. Don (S. barbata), a traditional Chinese medicine, is used for treatment of many diseases, including cancer. This study aimed to determine the anti-metastatic effect of total flavonoids of S. barbata (TF-SB) using the human hepatocarcinoma MHCC97H cell line with high metastatic potential. Our results show that TF-SB could significantly inhibit the proliferation and invasion of MHCC97H cells in a dose-dependent manner. MMP-2 and MMP-9 expression were obviously decreased after TF-SB treatment at both the mRNA and protein level. TIMP-1 and TIMP-2 expression were simultaneously increased. The present study indicates that TF-SB could reduce the metastatic capability of MHCC97H cell, probably through decrease of the MMP expression, and simultaneous increase of the TIMP expression.
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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Antineoplastic Agents, Phytogenic / pharmacology*
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Carcinoma, Hepatocellular
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Cell Line, Tumor
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Cell Movement / drug effects*
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Cell Proliferation / drug effects
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Flavonoids / pharmacology*
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Gene Expression / drug effects*
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Gene Expression Regulation / drug effects
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Humans
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Inhibitory Concentration 50
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Matrix Metalloproteinase 2 / genetics
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Matrix Metalloproteinase 2 / metabolism
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Matrix Metalloproteinase 9 / genetics
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Matrix Metalloproteinase 9 / metabolism
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Plant Extracts / pharmacology*
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Scutellaria / chemistry*
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Tissue Inhibitor of Metalloproteinase-1 / genetics
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Tissue Inhibitor of Metalloproteinase-1 / metabolism
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Tissue Inhibitor of Metalloproteinase-2 / genetics
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Tissue Inhibitor of Metalloproteinase-2 / metabolism
Substances
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Antineoplastic Agents, Phytogenic
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Flavonoids
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Plant Extracts
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TIMP1 protein, human
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TIMP2 protein, human
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Tissue Inhibitor of Metalloproteinase-1
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Tissue Inhibitor of Metalloproteinase-2
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MMP2 protein, human
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Matrix Metalloproteinase 2
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MMP9 protein, human
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Matrix Metalloproteinase 9