OTANI Tetsuhisa
准教授
大谷 哲久 オオタニ テツヒサ おおたに てつひさ
プロフィール
最終学歴・学位
2006年 京都大学 博士(生命科学)
専門・研究分野
細胞生物学、上皮生理学、発生生物学
研究
研究テーマ
多細胞動物の体の表面を隙間なく覆う上皮組織に着目し、上皮組織がどのようにして生体バリアを構築し維持しているかに興味を持って研究を進めています。特に、生体バリアの構築に中心的な役割を果たす細胞間接着装置に注目し、①細胞間接着装置の形成機構の解明、②細胞間接着装置による上皮バリアの維持機構の解明、③細胞間接着の操作技術の開発、に取り組んでいます。
研究キーワード
上皮細胞、上皮バリア、細胞間接着装置、密着結合、細胞競合、上皮形態形成、上皮輸送、上皮生理学、合成生物学、光遺伝学
詳細情報
Tight junction membrane proteins regulate the mechanical resistance of the apical junctional complex
Nguyen TP, Otani T, Tsutsumi M, Kinoshita, N, Fujiwara S, Nemoto T, Fujimori T, Furuse M.
J Cell Biol. 2024; 223(5): e202307104. doi:10.1083/jcb.202307104.
Effective mechanical potential of cell-cell interaction in tissues harboring cavity and in cell sheet toward morphogenesis
Koyama H, Okumura H, Otani T, Ito AM, Nakamura K, Kato K, Fujimori T.
bioRxiv, 2023; 2023.08. 28.555208. doi: 10.1101/2023.08.28.555208.
Effective mechanical potential of cell-cell interaction explains three-dimensional morphologies during early embryogenesis.
Koyama H, Okumura H, Ito AM, Nakamura K, Otani T, Kato K, Fujimori T.
PLoS Comput Biol. 2023;19(8):e1011306. doi: 10.1371/journal.pcbi.1011306.
Mechanism of interdigitation formation at apical boundary of MDCK cell.
Miyazaki S, Otani T, Sugihara K, Fujimori T, Furuse M, Miura T.
iScience. 2023;26(5):106594. doi: 10.1016/j.isci.2023.106594.
ZO-1 Guides Tight Junction Assembly and Epithelial Morphogenesis via Cytoskeletal Tension-Dependent and -Independent Functions.
Haas AJ, Zihni C, Krug SM, Maraspini R, Otani T, Furuse M, Honigmann A, Balda MS, Matter K.
Cells. 2022;11(23):3775. doi: 10.3390/cells11233775.
Tight junction formation by a claudin mutant lacking the COOH-terminal PDZ domain-binding motif.
Fujiwara S, Nguyen TP, Furuse K, Fukazawa Y, Otani T, Furuse M.
Ann N Y Acad Sci. 2022;1516(1):85-94. doi: 10.1111/nyas.14881.
Erebosis, a new cell death mechanism during homeostatic turnover of gut enterocytes.
Ciesielski HM, Nishida H, Takano T, Fukuhara A, Otani T, Ikegawa Y, Okada M, Nishimura T, Furuse M, Yoo SK.
PLoS Biol. 2022;20(4):e3001586. doi: 10.1371/journal.pbio.3001586.
JAM-A interacts with α3β1 integrin and tetraspanins CD151 and CD9 to regulate collective cell migration of polarized epithelial cells.
Thölmann S, Seebach J, Otani T, Florin L, Schnittler H, Gerke V, Furuse M, Ebnet K.
Cell Mol Life Sci. 2022;79(2):88. doi: 10.1007/s00018-022-04140-5.
Angulin-1 seals tricellular contacts independently of tricellulin and claudins.
Sugawara T, Furuse K, Otani T, Wakayama T, Furuse M.
J Cell Biol. 2021;220(9):e202005062. doi: 10.1083/jcb.202005062.
Occludin and tricellulin facilitate formation of anastomosing tight-junction strand network to improve barrier function.
Saito AC, Higashi T, Fukazawa Y, Otani T, Tauchi M, Higashi AY, Furuse M, Chiba H.
Mol Biol Cell. 2021;32(8):722-738. doi: 10.1091/mbc.E20-07-0464.
Tight Junction Structure and Function Revisited.
Otani T, Furuse M.
Trends Cell Biol. 2020;30(10):805-817. doi: 10.1016/j.tcb.2020.08.004.
Physiological functions of junctional adhesion molecules (JAMs) in tight junctions.
Hartmann C, Schwietzer YA, Otani T, Furuse M, Ebnet K.
Biochim Biophys Acta Biomembr. 2020;1862(9):183299. doi: 10.1016/j.bbamem.2020.183299.
The extracellular domain of angulin-1 and palmitoylation of its cytoplasmic region are required for angulin-1 assembly at tricellular contacts.
Oda Y, Sugawara T, Fukata Y, Izumi Y, Otani T, Higashi T, Fukata M, Furuse M.
J Biol Chem. 2020;295(13):4289-4302. doi: 10.1074/jbc.RA119.010491.
Claudins and JAM-A coordinately regulate tight junction formation and epithelial polarity.
Otani T, Nguyen TP, Tokuda S, Sugihara K, Sugawara T, Furuse K, Miura T, Ebnet K, Furuse M.
J Cell Biol. 2019;218(10):3372-3396. doi: 10.1083/jcb.201812157.
The plus-tip tracking and microtubule stabilizing activities of Javelin-like regulate microtubule organization and cell polarity.
Baskar R, Bahkrat A, Otani T, Wada H, Davidov G, Pandey H, Gheber L, Zarivach R, Hayashi S, Abdu U.
FEBS J. 2019;286(19):3811-3830. doi: 10.1111/febs.14944.
IKKε inhibits PKC to promote Fascin-dependent actin bundling.
Otani T, Ogura Y, Misaki K, Maeda T, Kimpara A, Yonemura S, Hayashi S.
Development. 2016;143(20):3806-3816. doi: 10.1242/dev.138495.
A transport and retention mechanism for the sustained distal localization of Spn-F-IKKε during Drosophila bristle elongation.
Otani T, Oshima K, Kimpara A, Takeda M, Abdu U, Hayashi S.
Development. 2015;142(13):2338-51. doi: 10.1242/dev.121863.
Tricellulin regulates junctional tension of epithelial cells at tricellular contacts through Cdc42.
Oda Y, Otani T, Ikenouchi J, Furuse M.
J Cell Sci. 2014;127(19):4201-12. doi: 10.1242/jcs.150607.
Drosophila oocyte polarity and cytoskeleton organization require regulation of Ik2 activity by Spn-F and Javelin-like.
Amsalem S, Bakrhat A, Otani T, Hayashi S, Goldstein B, Abdu U.
Mol Cell Biol. 2013;33(22):4371-80. doi: 10.1128/MCB.00713-13.
Rab9 and retromer regulate retrograde trafficking of luminal protein required for epithelial tube length control.
Dong B, Kakihara K, Otani T, Wada H, Hayashi S.
Nat Commun. 2013;4:1358. doi: 10.1038/ncomms2347.
Rab11-FIP3 is a cell cycle-regulated phosphoprotein.
Collins LL, Simon G, Matheson J, Wu C, Miller MC, Otani T, Yu X, Hayashi S, Prekeris R, Gould GW.
BMC Cell Biol. 2012;13:4. doi: 10.1186/1471-2121-13-4.
IKKε regulates cell elongation through recycling endosome shuttling.
Otani T, Oshima K, Onishi S, Takeda M, Shinmyozu K, Yonemura S, Hayashi S.
Dev Cell. 2011;20(2):219-32. doi: 10.1016/j.devcel.2011.02.001.
Cdc42 GEF Tuba regulates the junctional configuration of simple epithelial cells.
Otani T, Ichii T, Aono S, Takeichi M.
J Cell Biol. 2006;175(1):135-46. doi: 10.1083/jcb.200605012.
Nguyen TP, Otani T, Tsutsumi M, Kinoshita, N, Fujiwara S, Nemoto T, Fujimori T, Furuse M.
J Cell Biol. 2024; 223(5): e202307104. doi:10.1083/jcb.202307104.
Effective mechanical potential of cell-cell interaction in tissues harboring cavity and in cell sheet toward morphogenesis
Koyama H, Okumura H, Otani T, Ito AM, Nakamura K, Kato K, Fujimori T.
bioRxiv, 2023; 2023.08. 28.555208. doi: 10.1101/2023.08.28.555208.
Effective mechanical potential of cell-cell interaction explains three-dimensional morphologies during early embryogenesis.
Koyama H, Okumura H, Ito AM, Nakamura K, Otani T, Kato K, Fujimori T.
PLoS Comput Biol. 2023;19(8):e1011306. doi: 10.1371/journal.pcbi.1011306.
Mechanism of interdigitation formation at apical boundary of MDCK cell.
Miyazaki S, Otani T, Sugihara K, Fujimori T, Furuse M, Miura T.
iScience. 2023;26(5):106594. doi: 10.1016/j.isci.2023.106594.
ZO-1 Guides Tight Junction Assembly and Epithelial Morphogenesis via Cytoskeletal Tension-Dependent and -Independent Functions.
Haas AJ, Zihni C, Krug SM, Maraspini R, Otani T, Furuse M, Honigmann A, Balda MS, Matter K.
Cells. 2022;11(23):3775. doi: 10.3390/cells11233775.
Tight junction formation by a claudin mutant lacking the COOH-terminal PDZ domain-binding motif.
Fujiwara S, Nguyen TP, Furuse K, Fukazawa Y, Otani T, Furuse M.
Ann N Y Acad Sci. 2022;1516(1):85-94. doi: 10.1111/nyas.14881.
Erebosis, a new cell death mechanism during homeostatic turnover of gut enterocytes.
Ciesielski HM, Nishida H, Takano T, Fukuhara A, Otani T, Ikegawa Y, Okada M, Nishimura T, Furuse M, Yoo SK.
PLoS Biol. 2022;20(4):e3001586. doi: 10.1371/journal.pbio.3001586.
JAM-A interacts with α3β1 integrin and tetraspanins CD151 and CD9 to regulate collective cell migration of polarized epithelial cells.
Thölmann S, Seebach J, Otani T, Florin L, Schnittler H, Gerke V, Furuse M, Ebnet K.
Cell Mol Life Sci. 2022;79(2):88. doi: 10.1007/s00018-022-04140-5.
Angulin-1 seals tricellular contacts independently of tricellulin and claudins.
Sugawara T, Furuse K, Otani T, Wakayama T, Furuse M.
J Cell Biol. 2021;220(9):e202005062. doi: 10.1083/jcb.202005062.
Occludin and tricellulin facilitate formation of anastomosing tight-junction strand network to improve barrier function.
Saito AC, Higashi T, Fukazawa Y, Otani T, Tauchi M, Higashi AY, Furuse M, Chiba H.
Mol Biol Cell. 2021;32(8):722-738. doi: 10.1091/mbc.E20-07-0464.
Tight Junction Structure and Function Revisited.
Otani T, Furuse M.
Trends Cell Biol. 2020;30(10):805-817. doi: 10.1016/j.tcb.2020.08.004.
Physiological functions of junctional adhesion molecules (JAMs) in tight junctions.
Hartmann C, Schwietzer YA, Otani T, Furuse M, Ebnet K.
Biochim Biophys Acta Biomembr. 2020;1862(9):183299. doi: 10.1016/j.bbamem.2020.183299.
The extracellular domain of angulin-1 and palmitoylation of its cytoplasmic region are required for angulin-1 assembly at tricellular contacts.
Oda Y, Sugawara T, Fukata Y, Izumi Y, Otani T, Higashi T, Fukata M, Furuse M.
J Biol Chem. 2020;295(13):4289-4302. doi: 10.1074/jbc.RA119.010491.
Claudins and JAM-A coordinately regulate tight junction formation and epithelial polarity.
Otani T, Nguyen TP, Tokuda S, Sugihara K, Sugawara T, Furuse K, Miura T, Ebnet K, Furuse M.
J Cell Biol. 2019;218(10):3372-3396. doi: 10.1083/jcb.201812157.
The plus-tip tracking and microtubule stabilizing activities of Javelin-like regulate microtubule organization and cell polarity.
Baskar R, Bahkrat A, Otani T, Wada H, Davidov G, Pandey H, Gheber L, Zarivach R, Hayashi S, Abdu U.
FEBS J. 2019;286(19):3811-3830. doi: 10.1111/febs.14944.
IKKε inhibits PKC to promote Fascin-dependent actin bundling.
Otani T, Ogura Y, Misaki K, Maeda T, Kimpara A, Yonemura S, Hayashi S.
Development. 2016;143(20):3806-3816. doi: 10.1242/dev.138495.
A transport and retention mechanism for the sustained distal localization of Spn-F-IKKε during Drosophila bristle elongation.
Otani T, Oshima K, Kimpara A, Takeda M, Abdu U, Hayashi S.
Development. 2015;142(13):2338-51. doi: 10.1242/dev.121863.
Tricellulin regulates junctional tension of epithelial cells at tricellular contacts through Cdc42.
Oda Y, Otani T, Ikenouchi J, Furuse M.
J Cell Sci. 2014;127(19):4201-12. doi: 10.1242/jcs.150607.
Drosophila oocyte polarity and cytoskeleton organization require regulation of Ik2 activity by Spn-F and Javelin-like.
Amsalem S, Bakrhat A, Otani T, Hayashi S, Goldstein B, Abdu U.
Mol Cell Biol. 2013;33(22):4371-80. doi: 10.1128/MCB.00713-13.
Rab9 and retromer regulate retrograde trafficking of luminal protein required for epithelial tube length control.
Dong B, Kakihara K, Otani T, Wada H, Hayashi S.
Nat Commun. 2013;4:1358. doi: 10.1038/ncomms2347.
Rab11-FIP3 is a cell cycle-regulated phosphoprotein.
Collins LL, Simon G, Matheson J, Wu C, Miller MC, Otani T, Yu X, Hayashi S, Prekeris R, Gould GW.
BMC Cell Biol. 2012;13:4. doi: 10.1186/1471-2121-13-4.
IKKε regulates cell elongation through recycling endosome shuttling.
Otani T, Oshima K, Onishi S, Takeda M, Shinmyozu K, Yonemura S, Hayashi S.
Dev Cell. 2011;20(2):219-32. doi: 10.1016/j.devcel.2011.02.001.
Cdc42 GEF Tuba regulates the junctional configuration of simple epithelial cells.
Otani T, Ichii T, Aono S, Takeichi M.
J Cell Biol. 2006;175(1):135-46. doi: 10.1083/jcb.200605012.
日本分子生物学会
日本発生生物学会
日本細胞生物学会
日本発生生物学会
日本細胞生物学会
- 生理学概論
- 生理学各論
- Special Lecture in Physiology(生理学特別講義)
- 生化学実験(細胞生化学)
- Physiology/生理学各論
- 生命科学特別講義
- 生命科学特別講義
- 生体分子特別講義
- 生体分子特別講義
- 生命科学セミナー1(細胞生化学1)
- 生命科学セミナー1(細胞生化学1)
- 生命科学セミナー2(細胞生化学1)
- 生命科学セミナー2(細胞生化学1)
- 生命科学セミナー1(細胞生化学2)
- 生命科学セミナー1(細胞生化学2)
- 生命科学セミナー2(細胞生化学2)
- 生命科学セミナー2(細胞生化学2)
- 生命科学実験1(細胞生化学)
- 生命科学実験1(細胞生化学)
- 生命科学実験2(細胞生化学)
- 生命科学実験2(細胞生化学)
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内線番号
内線3743
メールアドレス
otani●tmu.ac.jp
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