Regulation for niche formation of cancer stem cells by carcinoma-associated fibroblasts in prostate tumor
Project/Area Number |
21592039
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Urology
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Research Institution | Mie University |
Principal Investigator |
ARIMA Kiminobu 三重大学, 大学院・医学系研究科, 准教授 (10175995)
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Co-Investigator(Kenkyū-buntansha) |
SOGA Norihito 三重大学, 医学部附属病院, 講師 (60332714)
ISHII Kenichiro 三重大学, 大学院・医学系研究科, 助教 (90397513)
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Project Period (FY) |
2009 – 2011
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Project Status |
Completed (Fiscal Year 2011)
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Budget Amount *help |
¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
Fiscal Year 2011: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2010: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2009: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
|
Keywords | 前立腺癌幹細胞 / 癌間質 / 線維芽細胞 / 初代培養 / 共培養 / TGFβ1 / 前立腺癌 / アンドロゲン感受性 / VEGF / IGF-I / テネイシンC / TGFβ / IL-6 / ストローマ細胞 / LNCaP / 3次元培養 / αSMA |
Research Abstract |
In the tumor microenvironment, carcinoma-associated fibroblasts(CAF_s) are considered to play a critical role in the niche formation of cancer stem cells. To understand how CAF_s are generated during primary cancer progression, we investigated the biochemical characteristics of normal human prostate stromal cells(P_rSC) co-cultured with human prostate cancer(PC_a) cells in vitro. Our results have demonstrated that normal fibroblasts co-cultured with cancer cells become activated and exhibit biochemical characteristics of CAF_s in a heterogenous manner. Finally, we suggest that heterogenous induction of CAF_s-like differentiation might be strongly dependent on biochemical characteristics of adjacent cancer cells.
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Report
(4 results)
Research Products
(68 results)
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[Journal Article] Naftopidil, a subtype selective alpha1-adrenoceptor antagonist, suppresses human prostate tumor growth by altering interactions between tumor cells and stroma2011
Author(s)
Hori Y, Ishii K, Kanda H, Iwamoto Y, Nishikawa K, Soga N, Kise H, Arima K, Sugimura Y
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Journal Title
Cancer Prevention Research
Volume: 4
Pages: 87-96
Related Report
Peer Reviewed
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[Journal Article] Naftopidil, a selective alpha1-adrenoceptor antagonist, suppresses human prostate tumor growth by altering interactions between tumor cells and stroma2011
Author(s)
Hori Y, Ishii K, Kanda H, Iwamoto Y, Nishikawa K, Soga N, Kise H, Arima K, Sugimura Y
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Journal Title
Cancer Prevention Research
Volume: 4
Pages: 87-96
Related Report
Peer Reviewed
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[Journal Article] Naftopidil, a subtype selective alphal-adrenoceptor antagonist, suppresses human prostate tumor growth by altering interactions between tumor cells and stroma.2011
Author(s)
Hori Y, Ishii K, Kanda H, Iwamoto Y, Nishikawa K, Soga N, Kise H, Arima K, Sugimura Y.
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Journal Title
Cancer Prevention Research
Volume: 4
Pages: 87-96
Related Report
Peer Reviewed
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[Journal Article] Manserin as a novel histochemical neuroendocrine marker in prostate cancer
Author(s)
Nishikawa K, Soga N, Ishii K, Kato M, Iwamoto Y, Hori Y, Etoh M, Ohkawara T, Yamada T, Uchida K, Kise H, Arima K, Narita M, Shiraishi T, Sugimura Y
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Journal Title
Urologic Oncology(in press)
Related Report
Peer Reviewed
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[Journal Article] Manserin as a novel histochemical neuroendocrine marker in prostate cancer
Author(s)
Nishikawa K, Soga N, Ishii K, Kato M, Iwamoto Y, Hori Y, Etoh M, Ohkawara T, Yamada T, Uchida K, Kise H, Arima K, Narita M, Shiraishi T, Sugimura Y
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Journal Title
Urologic Oncology
Volume: (in press)
Related Report
Peer Reviewed
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[Presentation] Biological effects of fetal exposure to bisphenol A on urogenital sinus2010
Author(s)
Kenichiro Ishii, Shigeki Arase, Yuko Yoshio, Katsuhide Igarashi, Kenichi Aisaki, Yasuhide Hori, Kohei Nishikawa, Norihito Soga, Hideaki Kise, Kiminobu Arima, Jun Kanno, Yoshiki Sugimura
Organizer
The 2010 American Urological Association(AUA) Annual Meeting
Place of Presentation
San Francisco
Related Report
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[Presentation] Biological effects of fetal exposure to bisphenol A on urogenital sinus2009
Author(s)
Kenichiro Ishii, Shigeki Arase, Katsuhide Igarashi, Kenichi Aisaki, Yuko Yoshio, Yasuhide Hori, Kohei Nishikawa, Norihito Soga, Hideaki Kise, Kiminobu Arima, Jun Kanno, Yoshiki Sugimura
Organizer
19th Annual Fall Meeting of the Society for Basic Urologic Research
Place of Presentation
New Orleans
Related Report
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[Presentation] A new therapeutic strategy for targeting tumor stroma in hormone-refractory prostate cancer cell growth under androgen ablation therapy2009
Author(s)
Ishii K, Imamura T, Iguchi K, Arase S, Yoshio Y, Hori Y, Arima K, Hirano K, Sugimura Y.
Organizer
The 2009 American Urological Association (AUA) Annual Meeting
Place of Presentation
Chicago, IL, USA
Related Report
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