2009 Fiscal Year Final Research Report
Role of cell adhesion signaling in the abnormal cell polarization of cancer cells
Project/Area Number |
17014055
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Research Category |
Grant-in-Aid for Scientific Research on Priority Areas
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Allocation Type | Single-year Grants |
Review Section |
Biological Sciences
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Research Institution | Kobe University (2008-2009) Osaka University (2005-2007) |
Principal Investigator |
TAKAI Yoshimi Kobe University, 大学院・医学研究科, 教授 (60093514)
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Co-Investigator(Kenkyū-buntansha) |
OGITA Hisakazu 神戸大学, 医学研究科, 准教授 (50379236)
RIKITAKE Yoshiyuki 神戸大学, 医学研究科, 准教授 (50419488)
TOGASHI Hideru 神戸大学, 医学研究科, 助教 (90415240)
SAKISAKA Toshiaki 神戸大学, 医学研究科, 教授 (80359843)
OKAMOTO Miki 大阪府立成人病センター, 分子生物学部門, 研究員 (20332455)
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Project Period (FY) |
2005 – 2009
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Keywords | 細胞増殖 / 細胞運動 / 細胞接着 / 細胞極性 / ネクチン / Necl / インテグリン |
Research Abstract |
Cell adhesion molecules nectins and Necls were found to crucially regulate various cellular functions, including cell adhesion, polarization, morphology, movement, proliferation, differentiation, and survival, in cooperation with growth factor receptors and integrins. The molecular mechanisms underlying these functions were clearly elucidated. The dysfunctions of nectins and Necls were shown to be involved in the abnormal proliferation of cancer cells, leading to tumor invasion and metastasis. It was proposed that the normalization of the dysfunctions is the key to develop a new type of anti-cancer therapy.
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[Journal Article] Laminin- based cell adhesion anchors microtubule plus ends to the epithelial cell basal cortex through LL5-α/(ss)□2010
Author(s)
Hotta A, Kawakatsu T, Nakatani T, Sato T, Matsui C, Sukezane T, Akagi T, Hamaji T, Grigoriev I, Akhmanova A, Takai Y, Mimori-Kiyosue Y.
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Journal Title
J Cell Biol 189
Pages: 901-917
Peer Reviewed
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[Journal Article] Regulation by afadin of cyclical activation and inactivation of Rap1, Rac1, and RhoA small G proteins at leading edges of moving NIH3T3 cells.2009
Author(s)
Miyata M, Rikitake Y, Takahashi M. Nagamatsu Y, Yamauchi Y, Ogita H, Hirata, K, Takai, Y.
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Journal Title
J Biol Chem 284
Pages: 24595-24609
Peer Reviewed
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[Journal Article] Localization of nectin-free afadin at the leading edge and its involvement in directional cell movement induced by platelet-derived growth factor.2009
Author(s)
Miyata M, Ogita H, Komura H, Nakata S, Okamoto R, Ozaki M, Majima T, Matsuzawa N, Kawano S, Minami A, Waseda M, Fujita N, Mizutani K, Rikitake Y, Takai Y.
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Journal Title
J Cell Sci 122
Pages: 4319-4329
Peer Reviewed
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[Journal Article] Dual inhibition of SNARE complex formation by tomosyn ensures controlled neurotransmitter release.2008
Author(s)
Sakisaka T, Yamamoto Y, Mochida S, Nakamura M, Nishikawa K, Ishizaki H, Okamoto-Tanaka M, Miyoshi J, Fujiyoshi Y, Manabe T, Takai, Y.
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Journal Title
J Cell Biol 183
Pages: 323-337
Peer Reviewed
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[Journal Article] Up-regulation of loricrin expression by cell adhesion molecule nectin-1 through Rap1-ERK signaling in keratinocytes.2007
Author(s)
Wakamatsu K, Ogita H, Okabe N, Irie K, Tanaka-Okamoto M, Ishizaki H, Ishida-Yamamoto A, Iizuka H, Miyoshi J, Takai, Y.
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Journal Title
J Biol Chem 282
Pages: 18173-18181
Peer Reviewed
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[Journal Article] Necl-5/poliovirus receptor interacts in cis with integrin αvss3 and regulates its clustering and focal complex formation.2007
Author(s)
Minami Y, Ikeda W, Kajita M, Fujito T, Amano H, Tamaru Y, Kuramitsu K, Sakamoto Y, Monden M, Takai, Y.
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Journal Title
J Biol Chem 282
Pages: 18481-18496
Peer Reviewed
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[Journal Article] Requirement of nectin, but not cadherin, for formation of claudin- based tight junctions in annexin II- knockdown MDCK cells.2006
Author(s)
Yamada A, Fujita N, Sato T, Okamoto R, Ooshio T, Hirota T, Morimoto K, Irie K, Takai Y.
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Journal Title
Oncogene 25
Pages: 5085-5102
Peer Reviewed
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