RRC ID 43088
著者 Ishiguro K, Ando T, Maeda O, Ohmiya N, Niwa Y, Kadomatsu K, Goto H.
タイトル Ginger ingredients reduce viability of gastric cancer cells via distinct mechanisms.
ジャーナル Biochem Biophys Res Commun
Abstract Ginger has been used throughout the world as spice, food and traditional herb. We found that 6-gingerol, a phenolic alkanone isolated from ginger, enhanced the TRAIL-induced viability reduction of gastric cancer cells while 6-gingerol alone affected viability only slightly. 6-Gingerol facilitated TRAIL-induced apoptosis by increasing TRAIL-induced caspase-3/7 activation. 6-Gingerol was shown to down-regulate the expression of cIAP1, which suppresses caspase-3/7 activity, by inhibiting TRAIL-induced NF-kappaB activation. As 6-shogaol has a chemical structure similar to 6-gingerol, we also assessed the effect of 6-shogaol on the viability of gastric cancer cells. Unlike 6-gingerol, 6-shogaol alone reduced the viability of gastric cancer cells. 6-Shogaol was shown to damage microtubules and induce mitotic arrest. These findings indicate for the first time that in gastric cancer cells, 6-gingerol enhances TRAIL-induced viability reduction by inhibiting TRAIL-induced NF-kappaB activation while 6-shogaol alone reduces viability by damaging microtubules.
巻・号 362(1)
ページ 218-223
公開日 2007-10-12
DOI 10.1016/j.bbrc.2007.08.012
PII S0006-291X(07)01711-1
PMID 17706603
MeSH Animals Caspase 3 / metabolism Caspase 7 / metabolism Catechols / pharmacology* Cell Line, Tumor Cell Survival Fatty Alcohols / pharmacology* Ginger / metabolism* Humans Mice Mice, Nude Microtubules / metabolism NF-kappa B / metabolism Plant Extracts / pharmacology Stomach Neoplasms / metabolism* Stomach Neoplasms / pathology* TNF-Related Apoptosis-Inducing Ligand / metabolism
IF 2.985
引用数 78
WOS 分野 BIOPHYSICS BIOCHEMISTRY & MOLECULAR BIOLOGY
リソース情報
ヒト・動物細胞