2013 Fiscal Year Final Research Report
Molecular basis for resistance to erlotinib and development of agents that reverse the resistance
Project/Area Number |
23790189
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Research Category |
Grant-in-Aid for Young Scientists (B)
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Allocation Type | Multi-year Fund |
Research Field |
Medical pharmacy
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Research Institution | Kagoshima University |
Principal Investigator |
IKEDA Ryuji 鹿児島大学, 医学部・歯学部附属病院, 准教授 (50398278)
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Project Period (FY) |
2011 – 2013
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Keywords | がん分子標的薬 / erlotinib / major vault protein / vault / PAK-104P |
Research Abstract |
Erlotinib, EGFR tyrosine kinase inhibitor, is an effective therapeutic agent for non-small cell lung cancer. However, inherent or acquired chemoresistance is known to be a major obstacle for anti-cancer therapies. I have isolated erlotinib resistant human non-small cell lung cancer A549 cells. PAK-104P inhibits the functions of p-gp, MRP1, MRP2 and Major vault protein (MVP). PAK-104P partially reversed the erlotinib resistance. It has been reported that the MVP mediates resistance to epidermal growth factor receptor-targeting agent such as erlotinib. I identified the crucial MVP promoter elements that regulate MVP expression. By deletion analysis, a conserved proximal E-box binding site was demonstrated to be important for human MVP promoter transactivation. Introduction of siRNA against USF 1 , which is known to bind the E-box binding site, decreased the expression of MVP. These findings suggest that USF1 binding to an E-box element may be critical for basal MVP promoter activation.
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Research Products
(32 results)
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[Journal Article] Factors involved in the cisplatin resistance of KCP-4 human epidermoid carcinoma cells2014
Author(s)
Oiso, S., Takayama, Y., Nakazaki, R., Matsunaga, N., Motooka, C., Yamamura, A., Ikeda, R., Nakamura, K., Takeda, Y., Kariyazono, H
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Journal Title
Oncol. Rep
Volume: 31
Pages: 719-726
Peer Reviewed
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[Journal Article] Regulation of Major Vault Protein Expression by Upstream Stimulating Factor 1 in SW620 Human Colon Cancer Cells, Oncol2014
Author(s)
Ikeda, R., Nishizawa, Y., Tajitsu, Y., Minami, K., Mataki, H., Masuda, S., Furukawa, T., Akiyama, S., Yamada, K., Takeda, Y
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Journal Title
Rep.
Volume: 31
Pages: 197-201
Peer Reviewed
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[Journal Article] Antimicrobial effect of an ultrasonic levitation washer disinfector with silver electrolysis and ozone oxidation on methicillin-resistant Staphylococcus aureus2013
Author(s)
Tamai, M., Matsushita, S., Miyanohara, H., Imuta, N., Ikeda, R., Kawai, K., Nishi, J., Sakamoto, A., Shigihara, T., Kanekura, T
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Journal Title
J. Dermatol
Volume: 40
Pages: 1020-1026
Peer Reviewed
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[Journal Article] Reduction of MLH1 and PMS2 confers temozolomide resistance and is associated with recurrence of glioblastoma2013
Author(s)
Shinsato, Y., Furukawa, T., Yunoue, S., Yonezawa, H., Minami, K., Nishizawa, Y., Ikeda, R., Kawahara, K., Yamamoto, M., Hirano, H., Tokimura, H., Arita, K
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Journal Title
Oncotarget
Volume: 4
Pages: 2261-2270
Peer Reviewed
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[Journal Article] Molecular basis for the expression of major vault protein induced by hyperosmotic stress in SW620 human colon cancer cells2013
Author(s)
Tajitsu, Y., Ikeda, R., Nishizawa, Y., Mataki, H., Che, X.F., Sumizawa, T., Nitta, M., Yamaguchi, T., Yamamoto, M., Tabata, S., Akiyama, SI., Yamada, K., Furukawa, T., Takeda, Y
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Journal Title
Int. J. Mol. Med
Volume: 32
Pages: 703-708
Peer Reviewed
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[Journal Article] Molecular basis for the regulation of hypoxia-inducible factor-1αlevels by 2-deoxy-D-ribose2013
Author(s)
Ikeda, R., Tabata, S., Tajitsu, Y., Nishizawa, Y., Minami, K., Furukawa, T., Yamamoto, M., Shinsato, Y., Akiyama, SI., Yamada, K, Takeda Y
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Journal Title
Oncol. Rep
Volume: 30
Pages: 1444-1448
Peer Reviewed
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[Journal Article] VEGF expression is augmented by hypoxia‑induced PGIS in human fibroblasts2013
Author(s)
Wang, J., Ikeda, R., Che, X.F., Ooyama, A., Yamamoto, M., Furukawa, T., Hasui, K., Zheng, C.L., Tajitsu, Y., Oka, T., Tabata, S., Nishizawa, Y., Eizuru, Y., Akiyama, SI
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Journal Title
J. Oncol
Volume: 43
Pages: 746-754
Peer Reviewed
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[Journal Article] Autocrine effects of neuromedin B stimulate the proliferation of rat primary osteoblasts2013
Author(s)
Saito, H., Nakamachi, T., Inoue, K., Ikeda, R., Kitamura, K., Minamino, N., Shioda, S., Miyata, A
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Journal Title
J. Endocrinol
Volume: 217
Pages: 141-150
Peer Reviewed
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[Journal Article] Reichelderfer, M., Kolesar, J.M., Stability of infliximab in polyvinyl chloride bags2012
Author(s)
Ikeda, R., Vermeulen, L.C., Lau, E., Jiang, Z., Saha, S
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Journal Title
Am. J. Health Syst. Pharm
Volume: 69
Pages: 1509-1512
Peer Reviewed
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[Journal Article] p53R2 is a prognostic factor of melanoma and regulates proliferation and chemosensitivity of melanoma cells2012
Author(s)
Matsushita, S., Ikeda, R., Fukushige, T., Tajitsu, Y., Gunshin, K., Okumura, H., Ushiyama, M., Akiyama, S., Kawai, K., Takeda, Y., Yamada, K., Kanekura T
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Journal Title
J. Dermatol. Sci
Volume: 68
Pages: 19-24
Peer Reviewed
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[Journal Article] Analysis of the outcome of concurrent neoadjuvant chemoradiotherapy with S-1 compared to super-selective intra-arterial infusion for oral squamous cell carcinoma2012
Author(s)
Miyawaki, A., Hijioka, H., Ikeda, R., Ishida, T., Nozoe, E., Nakamura, N
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Journal Title
Oncol. Lett
Volume: 3
Pages: 995-1001
Peer Reviewed
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[Journal Article] Neuromedin B stimulates proliferation of mouse chondrogenic cell line ATDC52012
Author(s)
Saito, H., Ikeda, R., Inoue, K., Nagata, S., Kitamura, K., Minamino, N., Kangawa, K., Miyata, A
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Journal Title
Peptides
Volume: 36
Pages: 299-302
Peer Reviewed
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[Journal Article] Involvement of NF-κB activation in the cisplatin resistance of human epidermoid carcinoma KCP-4 cells, Oncol2012
Author(s)
Oiso, S., Ikeda, R., Nakamura, K., Takeda, Y., Akiyama, S., Kariyazono, H
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Journal Title
Rep
Volume: 28
Pages: 27-32
Peer Reviewed
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[Journal Article] Thymidine phosphorylase activity is involved in augmented reactive oxygen species and interleukin-8 production in human cancer cells2012
Author(s)
Tabata, S., Ikeda, R., Yamamoto, M., Furukawa, T., Kuramoto, T., Takeda, Y., Yamada, K., Haraguchi, M., Nishioka, Y., Sone, S., Akiyama, S
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Journal Title
Oncol. Rep
Volume: 28
Pages: 895-902
Peer Reviewed
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[Journal Article] Effect of 5-fluorouracil treatment on SN-38 absorption from intestine in rats2011
Author(s)
Shibayama, Y., Iwashita, Y., Yoshikawa, Y., Kondo, T., Ikeda, R., Takeda, Y., Osada, T., Sugawara, M., Yamada, K., Iseki, K
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Journal Title
Biol. Pharm. Bull
Volume: 34
Pages: 1418-1425
Peer Reviewed
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[Journal Article] Multidrug resistance protein 2 implicates anticancer drug-resistance to sorafenib2011
Author(s)
S hibayama, Y., Nakano, K., Maeda, H., Taguchi, M., Ikeda, R., Sugawara, M., Iseki, K., Takeda, Y., Yamada, K
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Journal Title
Biol. Pharm. Bull
Volume: 34
Pages: 433-435
Peer Reviewed
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[Presentation] Molecular basis for the induction of vaults by anti-cancer agent and the role of vaults in resistance to anti-cancer agents2012
Author(s)
Ikeda, R., Tajitsu, Y., Nishizawa, Y., Tominaga, N., Mataki, H., Yamada, K., Takeda, Y
Organizer
第6回次世代を担う若手医療薬科学シンポジウム
Place of Presentation
京都市
Year and Date
20120000
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[Presentation] Hyperosmotic stress up-regulates the expression of major vault protein in SW620 human colon cancer cells2011
Author(s)
Ikeda, R., Tajitsu, Y., Nishizawa, Y., Tabata, S., Ushiyama, M., Furukawa, T., Akiyama, S., Yamada, K., Takeda, Y
Organizer
第5回次世代を担う若手医療薬科学シンポジウム
Place of Presentation
名古屋市
Year and Date
20110000
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