Immune evasion mechanisms from NK immunity by cancer cell-surface O-glycans
Project/Area Number |
22570131
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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 |
Functional biochemistry
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Research Institution | Hirosaki University |
Principal Investigator |
TSUBOI Shigeru 弘前大学, 医学(系)研究科(研究院), 研究員 (20526727)
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Co-Investigator(Kenkyū-buntansha) |
大山 力 弘前大学, 大学院医学研究科, 教授 (80282135)
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Co-Investigator(Renkei-kenkyūsha) |
西村 紳一郎 北海道大学, 大学院理学研究科, 教授 (00183898)
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Project Period (FY) |
2010-04-01 – 2014-03-31
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Project Status |
Completed (Fiscal Year 2013)
|
Budget Amount *help |
¥4,680,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥1,080,000)
Fiscal Year 2013: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2012: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2011: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2010: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
|
Keywords | 癌転移 / 腫瘍免疫 / NK細胞 / 糖鎖生物学 / 免疫 / 膀胱がん / 前立腺がん / 膀胱癌 / NK細胞 / 前立腺癌 |
Research Abstract |
Most cancer cells are rejected by host tumor immunosurveillance systems. NK cells are the major effector lymphocytes in tumor rejection responses. However, malignat cancer cells take various strategies to evade tumor rejection systems by NK cells. Those cancer cells survive longer in host, resulting in the promotion of metastasis. We have identified a new immune evasion strategy by cancer cells. Some cancer cells use a certain type of cell-surface carbohydrates to evade NK cell attack, thereby increasing the chance to metastasize.In addition, we discovered a novel cell biological mechanism underlying the extravasation of metastatic cancer cells from blood vessels of the metastasis target organ.
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Report
(5 results)
Research Products
(31 results)
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[Journal Article] Vimentin intermediate filament and plectin provide a scaffold for invadopodia, facilitating cancer cell invasion and extravasation for metastasis2014
Author(s)
Sutoh Yoneyama, M., Hatakeyama, S.,Habuchi, T., Inoue, T., Nakamura, T.,Funyu, T., Wiche, G., Ohyama, C. and Tsuboi, S.
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Journal Title
European Journal of Cell Biology
Volume: (in press)
Issue: 4
Pages: 157-169
DOI
Related Report
Peer Reviewed
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[Journal Article] Invadopodia play an essential role in transendothelial invasion during muscle invasion of bladder cancer cells2014
Author(s)
Imanishi, K., Sutoh Yoneyama, M.,Hatakeyama, S., Yamamoto, H., Koie, T.,Saitoh, H., Yamaya, K., Funyu, T.,Nakamura, T., Ohyama, C. and Tsuboi,S.
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Journal Title
Molecular Medicine Reports
Volume: (in press)
Issue: 6
Pages: 2159-2165
DOI
Related Report
Peer Reviewed
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[Journal Article] Extravasation during bladder cancer metastasis requires cortactin-mediated invadopodia formation2014
Author(s)
Tokui, N., Sutoh Yoneyama, M.,Hatakeyama, S., Yamamoto, H., Koie, T.,Saitoh, H., Yamaya, K., Funyu, T.,Nakamura, T., Ohyama, C. and Tsuboi,S.
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Journal Title
Molecular Medicine Reports
Volume: 9
Issue: 4
Pages: 1142-1146
DOI
Related Report
Peer Reviewed
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[Journal Article] Vimentin intermediate filament and plectin provide a scaffold for invadopodia, facilitating cancer cell invasion and extravasation for metastasis.2014
Author(s)
Sutoh Yoneyama, M., Hatakeyama, S., Habuchi, T., Inoue, T., Nakamura, T., Funyu, T., Wiche, G., Ohyama, C. and *Tsuboi, S.
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Journal Title
European Journal of Cell Biology
Volume: in press
Related Report
Peer Reviewed
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[Journal Article] In vivo selection of high-metastatic subline of bladder cancer cell and itscharacterization2013
Author(s)
Sugiyama, N., Sutoh Yoneyama, M.,Hatakeyama, S., Yamamoto, H.,Okamoto, A., Koie, T., Saitoh, H.,Yamaya, K., Funyu, T., Nakamura, T.,Ohyama, C. and Tsuboi, S.
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Journal Title
Oncology Research
Volume: 20
Issue: 7
Pages: 289-295
DOI
Related Report
Peer Reviewed
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[Journal Article] Core2 O-glycan-expressing prostate cancer cells are resistant to NK cell immunity2013
Author(s)
Okamoto, T., Sutoh Yoneyama, M.,Hatakeyama, S., Mori, K., Yamamoto, H.,Koie, T., Saitoh, H., Yamaya, K., Funyu,T., Fukuda, M., Ohyama, C. and Tsuboi,S.
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Journal Title
Molecular Medicine Reports
Volume: 7
Issue: 2
Pages: 359-364
DOI
Related Report
Peer Reviewed
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[Journal Article] Requirement for FBP17 in invadopodia formation by invasive bladder tumor cells2011
Author(s)
Yamamoto, H., Sutoh, M., Hatakeyama,S., Hashimoto, Y.,Yoneyama, T., Koie, T.,Saitoh, H., Yamaya, K., Funyu, T.,Nakamura, T., Ohyama, C. and Tsuboi,S.
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Journal Title
Journal of Urology
Volume: 185
Issue: 5
Pages: 1930-1938
DOI
Related Report
Peer Reviewed
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[Journal Article] Invadopodia formation by bladder tumor cells2010
Author(s)
Sutoh, M., Hashimoto, Y.,Yoneyama, T.,Yamamoto, H., Hatakeyama, S., Koie, T.,Okamoto, A., Yamaya, K., Saitoh, H.,Funyu, T., Nakamura, T., Sato, T.,Ohyama, C. and Tsuboi, S.
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Journal Title
Oncology Research
Volume: 19
Issue: 2
Pages: 85-92
DOI
Related Report
Peer Reviewed
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[Patent(Industrial Property Rights)] 特許権2010
Inventor(s)
大山 力、坪井 滋
Industrial Property Rights Holder
弘前大学
Industrial Property Rights Type
特許
Industrial Property Number
2010-182641
Filing Date
2010-08-17
Related Report
Overseas
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