Item type |
デフォルトアイテムタイプ(フル)(1) |
公開日 |
2018-01-18 |
タイトル |
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タイトル |
Tumor-selective cytotoxicity of nitidine results from its rapid accumulation into mitochondria |
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言語 |
en |
作成者 |
Iwasaki, Hironori
Inafuku, Masashi
Taira, Naoyuki
Saito, Seikoh
Oku, Hirosuke
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アクセス権 |
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アクセス権 |
open access |
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アクセス権URI |
http://purl.org/coar/access_right/c_abf2 |
内容記述 |
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内容記述タイプ |
Other |
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内容記述 |
We identified a nitidine- (NTD-) accumulating organelle and evaluated the net cytotoxicity of accumulated NTD. To evaluate tumor cell selectivity of the drug, we evaluated its selective cytotoxicity against 39 human cancer cell lines (JFCR39 panel), and the profile was compared with those of known anticancer drugs. Organelle specificity of NTD was visualized using organelle-targeted fluorescent proteins. Real-time analysis of cell growth, proliferation, and cytotoxicity was performed using the xCELLigence system. Selectivity of NTD in the JFCR39 panel was evaluated. Mitochondria-specific accumulation of NTD was observed. Real-time cytotoxicity analysis suggested that the mechanism ofNTD-induced cell death is independent of the cell cycle. Short-termtreatment indicated that this cytotoxicity only resulted from the accumulation of NTD into the mitochondria. The results from the JFCR39 panel indicated that NTD-mediated cytotoxicity resulted fromunique mechanisms compared with those of other known anticancer drugs. These results suggested that the cytotoxicity of NTD is only induced by its accumulation in mitochondria.Thedrug triggered mitochondrial dysfunction in less than 2 h. Similarity analysis of the selectivity of NTD in 39 tumor cell lines strongly supported the unique tumor cell specificity of NTD. Thus, these features indicate that NTD may be a promising antitumor drug for new combination chemotherapies |
内容記述 |
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内容記述タイプ |
Other |
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内容記述 |
論文 |
出版者 |
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出版者 |
Hindawi Publishing Corporation |
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言語 |
en |
言語 |
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言語 |
eng |
資源タイプ |
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資源タイプ識別子 |
http://purl.org/coar/resource_type/c_6501 |
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資源タイプ |
journal article |
出版タイプ |
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出版タイプ |
VoR |
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出版タイプResource |
http://purl.org/coar/version/c_970fb48d4fbd8a85 |
識別子 |
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識別子 |
http://hdl.handle.net/20.500.12000/37586 |
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識別子タイプ |
HDL |
関連情報 |
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識別子タイプ |
DOI |
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関連識別子 |
https://doi.org/10.1155/2017/2130594 |
関連情報 |
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識別子タイプ |
DOI |
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関連識別子 |
info:doi/10.1155/2017/2130594 |
収録物識別子 |
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収録物識別子タイプ |
ISSN |
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収録物識別子 |
2314-6133 |
収録物名 |
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収録物名 |
BioMed Research International |
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言語 |
en |
書誌情報 |
巻 2017,
p. none,
発行日 2017-04-26
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