2007 Fiscal Year Final Research Report Summary
metastasized site-specific molecular targeted therapy utilizing redox signaling in urothelial carcinoma
Project/Area Number |
18591752
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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 | Kyoto University |
Principal Investigator |
SODA Takeshi Kyoto University, Department of Urology, assistant professor (50422928)
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Co-Investigator(Kenkyū-buntansha) |
NAWA Osamu Kyoto University, Department of Urology, professor (90260611)
NISHIYAMA Hiroyuki Kyoto University, Department of Urology, assistant professor (20324642)
YOSHIMURA Koji Kyoto University, Department of Urology, assistant professor (40397542)
TAKAHASHI Takeshi Kyoto University, Department of Urology, assistant professor (30362487)
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Project Period (FY) |
2006 – 2007
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Keywords | urothelial carcinoma / chemo resistance / p21 / CDDP / シスプラチン |
Research Abstract |
To improve conventional chemotherapeutic-efficacy for the treatment of metastasized urothelial carcinoma, a combination use of traditional medicines is not completely effective and detailed mechanisms have been rarely elucidated. First, we demonstrated that a comprehensive approach for the detection of p53 mutations may be essential to elucidate their clinical significance. In addition to that, 3-30-Methylene-bis [4-hydroxycoumarin] (dicoumarol), an inhibitor of NADPH: quinone oxidoreductase 1, was assessed for its potential antineoplastic effects and the ability to abrogate p53 protein. It is suggested that dicoumarol could enhance cytotoxicity of CDDP in urogenital cancer cells with wild-type p53 through the p53/p21/JNK pathways. Second, we assessed the possibility of galectin-7 to accelerate CDDP-induced cell killing in vitro and also to predict chemosensitivity against CDDP in urothelial cancer patients. We found that Galectin-7 is a candidate for a predictive marker of chemosensitivity against CDDP, and the targeted expression of galectin-7 might overcome the chemoresistance of urothelial cancer. Finally, we clarified how triptolide (PG490), an oxygenated diterpene derived from a Chinese herb, enhances the cisplatin (CDDP) -induced cytotoxicity in urothelial cancer cells. It is proven that cancer-specific enhancement of CDDP-induced cytotoxicity with triptolide may effectively overcome the resistance to a CDDP-based conventional chemotherapy as a treatment for urothelial cancer. In the near future these facts obtained from our studies can contribute to establish new strategies of chemotherapy for urothelial carcinoma.
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Research Products
(28 results)
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[Journal Article] Development of a multiplex RNA urine test for the detection and stratification of transitional cell carcinoma of the bladder.2008
Author(s)
Holyoake A, O'Sullivan P, Pollock R, Best T, Watanabe J, Kajita Y, Matsui Y, Ito M, Nishiyama H, Kerr N, da Siva Tatley F, Cambridge L, Toro T, Ogawa O, Guilford P.
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Journal Title
Clin Cancer Res. 14
Pages: 742-749
Description
「研究成果報告書概要(和文)」より
Peer Reviewed
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[Journal Article] Development of a multiplex RNA urine test for the detection and stratification of transitional cell carcinoma of the bladder2008
Author(s)
Holyoake, A., O'Sullivan, P., Pollock, R., Best, T., Watanabe, J., Kajita, Y., Matsui, Y., Ito, M., Nishiyama, H., Kerr, N., da, Silva, Tatley, F., Cambridge, L., Toro, T., Ogawa, O., Guilford, P
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Journal Title
Clin Cancer Res 14(3)
Pages: 742-9
Description
「研究成果報告書概要(欧文)」より
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[Journal Article] Cancer-specific enhancement of cisplatin-induced cytotoxicity with triptolide through an interaction of inactivated glycogen synthase kinase-3 beta with p532008
Author(s)
Matsui, Y., Watanabe, J., Ikegawa, M., Kamoto, T., Ogawa, O., Nishiyama, H
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Journal Title
Description
「研究成果報告書概要(欧文)」より
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[Journal Article] Genetic analysis of multifocal superficial urthelial cancers by array-based comparative genomic hybridization.2007
Author(s)
Kawanishi H, Takahashi T, Ito M, Matsui Y, Watanabe J, Ito N, Kamoto T, Kadowaki T, Tsujimoto G, Imoto I, Inazawa J, Nishiyama H, Ogawa O.
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Journal Title
Br J Cancer. 97
Pages: 260-266
Description
「研究成果報告書概要(和文)」より
Peer Reviewed
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[Journal Article] Genomic characterization of multiple clinical phenotypes of cancer using multivariate linear regression models2007
Author(s)
Matsui, S., Ito, M., Nishivama, H., Uno, H., Kotani, H., Watanabe, J., Guilford, P., Reeve, A., Fukushima, M., Ogawa, O
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Journal Title
Bioinformatics 23(6)
Pages: 732-8
Description
「研究成果報告書概要(欧文)」より
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[Journal Article] Synergy of interferon-alpha and 5-Fluorouracil in human renal cell carcinoma requires p53 activity2007
Author(s)
Shang, D., Ito, N., Watanabe, J., Awakura, Y., Nishiyama, H., Kamoto, T., Ogawa, O
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Journal Title
Bur Urol 52(4)
Pages: 1131-9
Description
「研究成果報告書概要(欧文)」より
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[Journal Article] Sensitizing effect of galectin-7 in urothelial cancer to cisplatin through the accumulation of intracellular reactive oxygen species2007
Author(s)
Matsui, Y., Ueda, S., Watanabe, J., Kuwabara, I., Ogawa, O., Nishiyama, H
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Journal Title
Cancer Res 67(3)
Pages: 1212-20
Description
「研究成果報告書概要(欧文)」より
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[Journal Article] Genetic analysis of multifocal superficial urthelial cancers by array-based comparative genomic hybridization2007
Author(s)
Kawanishi, H., Takahashi, T., Ito, M., Matsui, Y., Watanabe, J., Ito, N., Kamoto, T., Kadowaki, T., Tsuiimoto, G., mote, I., Inazawa, J., Nishiyama, H., Ogawa, O
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Journal Title
Br J Cancer 97(2)
Pages: 260-6
Description
「研究成果報告書概要(欧文)」より
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[Journal Article] High throughput comparative genomic hybridization array an alysis of multifocal urothelial cancers.2006
Author(s)
Kawanishi H, Takahashi T, Ito M, Watanabe J, Higashi S, Kamoto T, Habuchi T, Kadowaki T, Tsujimoto G, Nishiyama H, Ogawa O.
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Journal Title
Cancer Sci. 97
Pages: 746-752
Description
「研究成果報告書概要(和文)」より
Peer Reviewed
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[Journal Article] Dicoumarol potentiates cisplatin-induced apoptosis mediated byc-Jun N-terminal kinase in p53 wild type urogenital cancer cell lines2006
Author(s)
Watanabe, J., Nishivama, H., Matsui, Y., Ito, M., Kawanishi, H., Kamoto, T., Ogawa, 0
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Journal Title
Oncogene 25(17)
Pages: 2500-8
Description
「研究成果報告書概要(欧文)」より
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[Journal Article] Association of the PIG3 promoter polymorphism with invasive bladder cancer in a Japanese population2006
Author(s)
Ito, M., Nishiyama, H., Watanabe, J., Kawanishi, H., Takahashi, T., Kamoto, T., Habuchi, T., Ogawa, O
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Journal Title
Jpn J Clin Oncol 36(2)
Pages: 116-20
Description
「研究成果報告書概要(欧文)」より
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[Journal Article] High throughput comparative genomic hybridization array analysis of multifocal urothelial cancers2006
Author(s)
Kawanishi, H., Takahashi, T., Ito, M., Watanabe, J., Higashi, S., Kamoto, T., Habuchi, T., Kadowaki, T., Tsujimoto, G., Nishiyama, H., Ogawa, O
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Journal Title
Cancer Sci 97(8)
Pages: 746-52
Description
「研究成果報告書概要(欧文)」より
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[Presentation] Triptolide (PG490)-mediated sensitization of urothelial cancer cells to cisplatin-induced apoptosis2007
Author(s)
Yoshiyuki, Matsui, Hiroaki, Kawanishi, Jun, Watanabe, Hiroyuki, Nishiyama, Osamu, Ogawa
Organizer
2007 AACR
Place of Presentation
Los Angeles, USA
Year and Date
20070414-18
Description
「研究成果報告書概要(欧文)」より
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[Presentation] Impact of galectin 7 expression on the chemosensitivity of urothelial cancer2006
Author(s)
Yoshiyuki, Matsui, Hiroaki, Kawanishi, Masaaki, Ito, Jun, Watanabe, Hiroyuki, Nishiyama, Osamu, Ogawa, Shugo, Ueda*, Ichiro, Kuwabara**, Fu-Tong, Liu**
Organizer
2006AUA
Place of Presentation
Atlanta, USA
Year and Date
20060519-26
Description
「研究成果報告書概要(欧文)」より
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