Mechanisms and significance of collective cancer cell migration mediated by cadherin-specific endocytosis
Project/Area Number |
15H04719
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Research Category |
Grant-in-Aid for Scientific Research (B)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Experimental pathology
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Research Institution | Nagoya University |
Principal Investigator |
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Project Period (FY) |
2015-04-01 – 2018-03-31
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Project Status |
Completed (Fiscal Year 2017)
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Budget Amount *help |
¥17,420,000 (Direct Cost: ¥13,400,000、Indirect Cost: ¥4,020,000)
Fiscal Year 2017: ¥4,940,000 (Direct Cost: ¥3,800,000、Indirect Cost: ¥1,140,000)
Fiscal Year 2016: ¥4,680,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥1,080,000)
Fiscal Year 2015: ¥7,800,000 (Direct Cost: ¥6,000,000、Indirect Cost: ¥1,800,000)
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Keywords | 集団的移動 / 集団的浸潤 / 癌 / Girdin / アクチン細胞骨格 / 神経芽細胞 / 細胞間接着 / エンドサイトーシス / 癌の浸潤 |
Outline of Final Research Achievements |
Pathological observations show that cancer cells invade the surrounding stroma in collective groups rather than through single cell migration. We studied the role of the actin-binding protein Girdin in collective cancer cell migration. We found that Girdin was essential for the collective migration of the skin cancer cell line A431 on collagen gels as well as their invasion in an organotypic culture model. We provide evidence that Girdin binds to β-catenin that plays important roles in E-cadherin-mediated cell-cell adhesion. Girdin-depleted cells displayed scattering and impaired cell-cell adhesion. Girdin depletion led to impaired cytoskeletal association of the β-catenin complex, which was accompanied by changes in the supracellular actin cytoskeletal organization. Finally, we showed the significance of Girdin expression in the progression of human skin cancer. Collectively, our results suggest that Girdin is an important modulator of the collective behavior of cancer cells.
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Report
(4 results)
Research Products
(18 results)
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[Journal Article] Negative regulation of amino acid signaling by MAPK-regulated 4F2hc/Girdin complex2018
Author(s)
Liang Weng , Yi-Peng Han, Atsushi Enomoto, Yasuyuki Kitaura, Shushi Nagamori, Yoshikatsu Kanai, Naoya Asai, Jian An, Maki Takagishi, Masato Asai, Shinji Mii, Takashi Masuko, Yoshiharu Shimomura, Masahide Takahashi.
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Journal Title
PLoS Biology
Volume: 16
Issue: 3
Pages: e2005090-e2005090
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] ASC amino acid transporter 2, defined by enzyme-mediated activation of radical sources, enhances malignancy of GD2-positive small-cell lung cancer.2018
Author(s)
Nobutoshi Esaki, Yuki Ohkawa, Noboru Hashimoto, Yuhsuke Tsuda, Yuhsuke Ohmi, Robiul H. Bhuiyan, Norihiro Kotani, Koichi Honke, Atsushi Enomoto, Masahide Takahashi, Keiko Furukawa, Koichi Furukawa.
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Journal Title
Cancer sci.
Volume: 109
Issue: 1
Pages: 141-153
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Daple Coordinates Planar Polarized Microtubule Dynamics in Ependymal Cells and Contributes to Hydrocephalus2017
Author(s)
Maki Takagishi, Masato Sawada, Shinya Ohata, Naoya Asai, Atsushi Enomoto, Kunihiko Takahashi, Liang Weng, Kaori Ushida, Hosne Ara, Shigeyuki Matsui, Kozo Kaibuchi,3Kazunobu Sawamoto, and Masahide Takahashi.
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Journal Title
Cell Reports
Volume: 20
Issue: 4
Pages: 960-972
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Significance of low mTORC1 activity in defining the characteristics of brain tumor stem cells.2017
Author(s)
Han YP, Enomoto A, Shiraki Y, Wang SQ, Wang X, Toyokuni S, Asai N, Ushida K, Ara H, Ohka F, Wakabayashi T, Ma J, Natsume A, Takahashi M.
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Journal Title
Neuro Oncol
Volume: 19
Pages: 636-647
DOI
Related Report
Peer Reviewed / Int'l Joint Research
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[Journal Article] Identification of Meflin as a Potential Marker for Mesenchymal Stromal Cells2016
Author(s)
Maeda K, Enomoto A, Hara A, Asai N, Kobayashi T, Horinouchi A, Maruyama S, Ishikawa Y, Nishiyama T, Kiyoi H, Kato T, Ando K, Weng L, Mii S, Asai M, Mizutani Y, Watanabe O, Hirooka Y, Goto H, Takahashi M
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Journal Title
Sci Rep
Volume: 6
Issue: 1
Pages: 22288-22288
DOI
Related Report
Peer Reviewed / Open Access
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