Item type |
文献 / Documents(1) |
公開日 |
2018-03-08 |
アクセス権 |
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アクセス権 |
open access |
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 |
出版社版DOI |
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識別子タイプ |
DOI |
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関連識別子 |
https://doi.org/10.2152/jmi.64.250 |
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言語 |
ja |
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関連名称 |
10.2152/jmi.64.250 |
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 |
タイトル |
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タイトル |
Antiangiogenic agent sunitinib induces epithelial to mesenchymal transition and accelerates motility of colorectal cancer cells |
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言語 |
en |
著者 |
トミダ, チサト
ヤマギシ, ナオコ
ナガノ, ヒカル
内田, 貴之
オオノ, アヤコ
平坂, 勝也
二川, 健
(手嶋)近藤, 茂忠
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抄録 |
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内容記述タイプ |
Abstract |
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内容記述 |
Although vascular endothelial growth factor receptor (VEGF-R)-targeted antiangiogenic agents are important treatment for a number of human malignancies, there is accumulating evidence that the therapies may promote disease progression, such as invasion and metastasis. How tumors become to promote their evasiveness remains fully uncertain. One of possiblemechanisms for the adaptationmay be a direct effect of VEGF-R inhibitors on tumor cells expressing VEGF-R. To elucidate a direct effect of VEGF-R-targeting drug (sunitinib), we established a human colorectal cancer cell model adapted to sunitinib. The sunitinib-conditioned cells showed a significant increase in cellular motility and migration activities, compared to the vehicle-treated control cells. Consistent with the phenotype, the sunitinib-conditioned cells decreased the expression levels of E-cadherin (an epithelial marker), while significantly increased the levels of Slug and Zeb1 (mesenchymal markers). Expression profiles of VEGF-R in the sunitinib-conditioned cells showed that only neuropilin-1 (NRP1) expression was significantly increased among all VEGF-R tested. Blockade of NRP1 using its antagonist clearly repressed the migration activationin sunitinib-conditioned cells, but not in the control cells. These results suggest that inhibition of VEGF-R on colorectal cancer cells can drive the epithelial-mesenchymal transition, leading to activation of cell motility in an NRP1-dependent manner. |
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言語 |
en |
キーワード |
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言語 |
en |
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主題Scheme |
Other |
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主題 |
VEGF receptor tyrosine kinase inhibitor |
キーワード |
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言語 |
en |
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主題Scheme |
Other |
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主題 |
sunitinib |
キーワード |
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言語 |
en |
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主題Scheme |
Other |
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主題 |
evasive adaptation |
書誌情報 |
en : The Journal of Medical Investigation
巻 64,
号 3-4,
p. 250-254,
発行日 2017-08
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収録物ID |
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収録物識別子タイプ |
ISSN |
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収録物識別子 |
13496867 |
収録物ID |
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収録物識別子タイプ |
ISSN |
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収録物識別子 |
13431420 |
収録物ID |
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収録物識別子タイプ |
NCID |
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収録物識別子 |
AA11166929 |
収録物ID |
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収録物識別子タイプ |
NCID |
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収録物識別子 |
AA12022913 |
出版者 |
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出版者 |
Faculty of Medicine Tokushima University |
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言語 |
en |
EID |
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識別子 |
338759 |
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識別子タイプ |
URI |
言語 |
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言語 |
eng |