RRC ID 6601
著者 Ono T, Tsuji T, Sakai M, Yukizaki C, Ino H, Akagi I, Hiramatsu K, Matsumoto Y, Sugiura Y, Uto H, Tsubouchi H, Gohda E.
タイトル Induction of hepatocyte growth factor production in human dermal fibroblasts and their proliferation by the extract of bitter melon pulp.
ジャーナル Cytokine
Abstract Hepatocyte growth factor (HGF) is useful as a potential therapeutic agent for hepatic and renal fibrosis and cardiovascular diseases through inducing proliferation of epithelial and endothelial cells. HGF inducers may also be useful as therapeutic agents for these diseases. However, there have been no reports on induction of HGF production by plant extracts or juices. An extract of bitter melon (Momordica charantia L.) pulp markedly induced HGF production. There was a time lag of 72 h before induction of HGF production after the extract addition. Its stimulatory effect was accompanied by upregulation of HGF gene expression. Increases in mitogen-activated protein kinases (MAPKs) were observed from 72 h after the extract addition. Inhibitors of MAPKs suppressed the extract-induced HGF production. The extract also stimulated cell proliferation. Both activities for induction of HGF production and cell proliferation were eluted together in a single peak with 14,000 Da on gel filtration. The results indicate that bitter melon pulp extract induced HGF production and cell proliferation of human dermal fibroblasts and suggest that activation of MAPKs is involved in the HGF induction. Our findings suggest potential usefulness of the extract for tissue regeneration and provide an insight into the molecular mechanism underlying the wound-healing property of bitter melon.
巻・号 46(1)
ページ 119-26
公開日 2009-4-1
DOI 10.1016/j.cyto.2008.12.016
PII S1043-4666(09)00020-9
PMID 19223201
MeSH Cell Proliferation Cucurbitaceae / metabolism* Extracellular Signal-Regulated MAP Kinases / metabolism Fibroblasts / metabolism* Gene Expression Regulation* Hepatocyte Growth Factor / biosynthesis* Humans Models, Biological Phosphorylation Plant Extracts / metabolism Skin / cytology* Skin / metabolism Tetrazolium Salts / pharmacology Thiazoles / pharmacology Time Factors
IF 2.952
引用数 7
WOS 分野 IMMUNOLOGY BIOCHEMISTRY & MOLECULAR BIOLOGY CELL BIOLOGY
リソース情報
ヒト・動物細胞