Updated on 2024/09/05

写真a

 
HIGASHI Tomohito
 
Organization
School of Medicine (Life Sciences and Social Medicine) Department of Basic Pathology Associate Professor
Title
Associate Professor

Degree

  • Ph.D. (Medical Science) ( 2008.3   Kyoto University )

  • 修士 ( 2005.3   京都大学 )

  • 学士 ( 2003.3   京都大学 )

Research Interests

  • Cell Biology, Tight junctions, actin cytoskeleton, cell-cell junctions

Research Areas

  • Life Science / Cell biology

Education

  • Kyoto University   Graduate School, Division of Medicine   Medical Science

    - 2008.3

      More details

    Country: Japan

  • Kyoto University   Graduate School, Division of Medicine   Medical Science

    - 2005.3

      More details

    Country: Japan

  • Kyoto University   Faculty of Science   Biology

    - 2003.3

      More details

    Country: Japan

Research History

  • Fukushima Medical University   School of Medicine (Life Sciences and Social Medicine) Department of Basic Pathology   Associate Professor

    2020.3 - Now

  • Fukushima Medical University   School of Medicine (Life Sciences and Social Medicine) Department of Basic Pathology   Associate Professor

    2018.3 - 2020.2

  • Fukushima Medical University   School of Medicine (Life Sciences and Social Medicine) Department of Basic Pathology   Assistant Professor

    2017.8 - 2018.2

  • Research fellow, University of Michigan   Postdoctoral Researcher

    2016.4 - 2017.7

  • JSPS Research fellow (Kaigai), University of Michigan   Fellow

    2014.4 - 2016.3

  • JSPS Research fellow (PD), University of Michigan   Fellow

    2013.11 - 2014.3

  • JSPS Research fellow (PD), Kobe University   Fellow

    2011.4 - 2013.10

  • G-COE postdoctoral fellow, Kobe University   Researcher

    2008.4 - 2011.3

▼display all

Professional Memberships

  • 日本細胞生物学会

    2010.4 - Now

  • 日本分子生物学会

    2006.12 - Now

  • American Society for Cell Biology (ASCB)

    2005.12 - Now

Committee Memberships

  • 日本細胞生物学会   若手最優秀発表賞選考委員  

    2022.6   

  • American Society for Cell Biology (ASCB)   Minisymposium Chair  

    2021.8 - 2021.12   

  • 日本分子生物学会   ワークショップ座長  

    2020.12   

  • American Society for Cell Biology (ASCB)   Poster task force  

    2020.8 - 2020.9   

  • American Society for Cell Biology (ASCB)   Poser Task Force  

    2018.8 - 2018.9   

Qualification acquired

  • Usual Car License (first kind)

      201310

Papers

  • ZnUMBA - a live imaging method to detect local barrier breaches.

    Tomohito Higashi, Rachel E Stephenson, Cornelia Schwayer, Karla Huljev, Atsuko Y Higashi, Carl-Philipp Heisenberg, Hideki Chiba, Ann L Miller

    Journal of cell science   136 ( 15 )   2023.8( ISSN:0021-9533

      More details

    Authorship:Lead author, Corresponding author   Language:English   Publishing type:Research paper (scientific journal)  

    DOI : 10.1242/jcs.260668

    PubMed

    PubMed Central

  • EpCAM proteolysis and release of complexed claudin-7 repair and maintain the tight junction barrier.

    Tomohito Higashi, Akira C Saito, Yugo Fukazawa, Mikio Furuse, Atsuko Y Higashi, Masahiro Ono, Hideki Chiba

    The Journal of cell biology   222 ( 1 )   2023.1( ISSN:0021-9525

      More details

    Language:English   Publishing type:Research paper (scientific journal)  

    DOI : 10.1083/jcb.202204079

    PubMed

    PubMed Central

  • Occludin and tricellulin facilitate formation of anastomosing tight-junction strand network to improve barrier function.

    Akira C Saito, Tomohito Higashi, Yugo Fukazawa, Tetsuhisa Otani, Masashi Tauchi, Atsuko Y Higashi, Mikio Furuse, Hideki Chiba

    Molecular biology of the cell   32 ( 8 )   722 - 738   2021.2( ISSN:1059-1524

      More details

    Authorship:Corresponding author   Language:English   Publishing type:Research paper (scientific journal)  

    DOI : 10.1091/mbc.E20-07-0464

    PubMed

    PubMed Central

  • Bicellular Localization of Tricellular Junctional Protein Angulin-3/ILDR2 Allows Detection of Podocyte Injury.

    Higashi AY, Saito AC, Higashi T, Furuse K, Furuse M, Chiba H, Kazama JJ

    The American journal of pathology   194 ( 5 )   673 - 683   2024.5( ISSN:0002-9440

      More details

    Language:English  

    DOI : 10.1016/j.ajpath.2024.01.008

    PubMed

  • Damage control of epithelial barrier function in dynamic environments.

    Higashi T, Saito AC, Chiba H

    European journal of cell biology   103 ( 2 )   151410   2024.4( ISSN:0171-9335

      More details

    Language:English  

    DOI : 10.1016/j.ejcb.2024.151410

    PubMed

  • Tight-junction strand networks and tightness of the epithelial barrier.

    Akira C Saito, Tomohito Higashi, Hideki Chiba

    Microscopy (Oxford, England)   72 ( 3 )   213 - 225   2023.1( ISSN:2050-5698

      More details

    Language:English   Publishing type:Research paper (scientific journal)  

    DOI : 10.1093/jmicro/dfad008

    PubMed

  • Effects of TAMP family on the tight junction strand network and barrier function in epithelial cells.

    Akira C Saito, Chisato Endo, Yugo Fukazawa, Tomohito Higashi, Hideki Chiba

    Annals of the New York Academy of Sciences   1517 ( 1 )   234 - 250   2022.11( ISSN:0077-8923

      More details

    Language:English   Publishing type:Research paper (scientific journal)  

    DOI : 10.1111/nyas.14889

    PubMed

  • Claudin‑9 is a novel prognostic biomarker for endometrial cancer.

    Endo Y, Sugimoto K, Kobayashi M, Kobayashi Y, Kojima M, Furukawa S, Soeda S, Watanabe T, Higashi AY, Higashi T, Hashimoto Y, Fujimori K, Chiba H

    International journal of oncology   61 ( 5 )   2022.11( ISSN:1019-6439

      More details

    Language:English   Publishing type:Research paper (scientific journal)  

    DOI : 10.3892/ijo.2022.5425

    PubMed

  • CLDN15 is a novel diagnostic marker for malignant pleural mesothelioma

    Watanabe M., Higashi T., Ozeki K., Higashi A.Y., Sugimoto K., Mine H., Takagi H., Ozaki Y., Muto S., Okabe N., Matsumura Y., Hasegawa T., Shio Y., Suzuki H., Chiba H.

    Scientific Reports   11 ( 1 )   2021.12

      More details

    Language:English   Publishing type:Research paper (scientific journal)  

    DOI : 10.1038/s41598-021-91464-0

  • Claudin-9 constitutes tight junctions of folliculo-stellate cells in the anterior pituitary gland.

    Higashi AY, Higashi T, Furuse K, Ozeki K, Furuse M, Chiba H

    Scientific reports   11 ( 1 )   21642   2021.11

      More details

    Language:English   Publishing type:Research paper (scientific journal)  

    DOI : 10.1038/s41598-021-01004-z

    PubMed

  • The extracellular domain of angulin-1 and palmitoylation of its cytoplasmic region are required for angulin-1 assembly at tricellular contacts

    Yukako Oda, Taichi Sugawara, Yuko Fukata, Yasushi Izumi, Tetsuhisa Otani, Tomohito Higashi, Masaki Fukata, Mikio Furuse

    Journal of Biological Chemistry   295 ( 13 )   4289 - 4302   2020.2( ISSN:0021-9258

      More details

    Language:English   Publishing type:Research paper (scientific journal)  

    DOI : 10.1074/jbc.RA119.010491

    PubMed

  • Molecular organization, regulation and function of tricellular junctions.

    Tomohito Higashi, Hideki Chiba

    Biochimica et biophysica acta. Biomembranes   1862 ( 2 )   183143 - 183143   2020.2( ISSN:0005-2736

      More details

    Language:English   Publishing type:Research paper (scientific journal)  

    DOI : 10.1016/j.bbamem.2019.183143

    PubMed

  • Cell adhesion signals regulate the nuclear receptor activity.

    Sugimoto K, Ichikawa-Tomikawa N, Kashiwagi K, Endo C, Tanaka S, Sawada N, Watabe T, Higashi T, Chiba H

    Proceedings of the National Academy of Sciences of the United States of America   116 ( 49 )   24600 - 24609   2019.12( ISSN:0027-8424

      More details

    Language:English   Publishing type:Research paper (scientific journal)  

    DOI : 10.1073/pnas.1913346116

    PubMed

  • Rho Flares Repair Local Tight Junction Leaks.

    Rachel E Stephenson, Tomohito Higashi, Ivan S Erofeev, Torey R Arnold, Marcin Leda, Andrew B Goryachev, Ann L Miller

    Developmental cell   48 ( 4 )   445 - 459.e5   2019.2( ISSN:1534-5807

      More details

    Language:English   Publishing type:Research paper (scientific journal)  

    DOI : 10.1016/j.devcel.2019.01.016

    PubMed

    PubMed Central

  • Anillin regulates epithelial cell mechanics by structuring the medial-apical actomyosin network.

    Arnold TR, Shawky JH, Stephenson RE, Dinshaw KM, Higashi T, Huq F, Davidson LA, Miller AL.

    Elife   8   e39065   2019.1( ISSN:2050-084X

      More details

    Language:English   Publishing type:Research paper (scientific journal)  

  • Comprehensive analysis of formin localization in Xenopus epithelial cells.

    Tomohito Higashi, Rachel E. Stephenson, Ann L. Miller

    Molecular Biology of the Cell   30 ( 1 )   82 - 95   2019.1( ISSN:1939-4586

      More details

    Language:English   Publishing type:Research paper (scientific journal)  

    DOI : 10.1091/mbc.E18-02-0133

  • Tricellular junctions: how to build junctions at the TRICkiest points of epithelial cells.

    Higashi T, Miller AL

    Molecular biology of the cell   28 ( 15 )   2023 - 2034   2017.7( ISSN:1059-1524

      More details

    Language:English   Publishing type:Research paper (scientific journal)  

    DOI : 10.1091/mbc.E16-10-0697

    PubMed

  • Maintenance of the Epithelial Barrier and Remodeling of Cell-Cell Junctions during Cytokinesis.

    Higashi T, Arnold TR, Stephenson RE, Dinshaw KM, Miller AL

    Current biology : CB   26 ( 14 )   1829 - 1842   2016.7( ISSN:0960-9822

      More details

    Publishing type:Research paper (scientific journal)  

    DOI : 10.1016/j.cub.2016.05.036

    PubMed

  • MgcRacGAP restricts active RhoA at the cytokinetic furrow and both RhoA and Rac1 at cell-cell junctions in epithelial cells.

    Breznau EB, Semack AC, Higashi T, Miller AL

    Molecular biology of the cell   26 ( 13 )   2439 - 2455   2015.7( ISSN:1059-1524

      More details

    Publishing type:Research paper (scientific journal)  

    DOI : 10.1091/mbc.E14-11-1553

    PubMed

  • Downsloping high-frequency hearing loss due to inner ear tricellular tight junction disruption by a novel ILDR1 mutation in the Ig-like domain.

    Kim NK, Higashi T, Lee KY, Kim AR, Kitajiri S, Kim MY, Chang MY, Kim V, Oh SH, Kim D, Furuse M, Park WY, Choi BY

    PloS one   10 ( 2 )   e0116931   2015

      More details

    Publishing type:Research paper (scientific journal)  

    DOI : 10.1371/journal.pone.0116931

    PubMed

  • Deficiency of angulin-2/ILDR1, a tricellular tight junction-associated membrane protein, causes deafness with cochlear hair cell degeneration in mice.

    Higashi T, Katsuno T, Kitajiri S, Furuse M

    PloS one   10 ( 3 )   e0120674   2015

      More details

    Publishing type:Research paper (scientific journal)  

    DOI : 10.1371/journal.pone.0120674

    PubMed

  • in vivoでの脳と網膜の内皮細胞の3細胞結合におけるアンギュリン-1/LSRとトリセルリンの局在性(Localization of Angulin-1/LSR and Tricellulin at Tricellular Contacts of Brain and Retinal Endothelial Cells in vivo)

    Iwamoto Noriko, Higashi Tomohito, Furuse Mikio

    Cell Structure and Function   39 ( 1-2 )   1 - 8   2014.12( ISSN:0386-7196

      More details

    Language:English   Publishing type:Research paper (scientific journal)  

  • Localization of angulin-1/LSR and tricellulin at tricellular contacts of brain and retinal endothelial cells in vivo.

    Iwamoto N, Higashi T, Furuse M

    Cell structure and function   39 ( 1 )   1 - 8   2014( ISSN:0386-7196

      More details

    Publishing type:Research paper (scientific journal)  

    PubMed

  • Molecular organization of tricellular tight junctions.

    Furuse M, Izumi Y, Oda Y, Higashi T, Iwamoto N

    Tissue barriers   2   e28960   2014( ISSN:2168-8362

      More details

    Publishing type:Research paper (scientific journal)  

    DOI : 10.4161/tisb.28960

    PubMed

  • ZO-1 knockout by TALEN-mediated gene targeting in MDCK cells: involvement of ZO-1 in the regulation of cytoskeleton and cell shape.

    Tokuda S, Higashi T, Furuse M

    PloS one   9 ( 8 )   e104994   2014

      More details

    Publishing type:Research paper (scientific journal)  

    DOI : 10.1371/journal.pone.0104994

    PubMed

  • A "Tric" to tighten cell-cell junctions in the cochlea for hearing.

    Higashi T, Lenz DR, Furuse M, Avraham KB

    The Journal of clinical investigation   123 ( 9 )   3712 - 3715   2013.9( ISSN:0021-9738

      More details

    Publishing type:Research paper (scientific journal)  

    DOI : 10.1172/JCI69651

    PubMed

  • Analysis of the 'angulin' proteins LSR, ILDR1 and ILDR2--tricellulin recruitment, epithelial barrier function and implication in deafness pathogenesis.

    Higashi T, Tokuda S, Kitajiri S, Masuda S, Nakamura H, Oda Y, Furuse M

    Journal of cell science   126 ( Pt 4 )   966 - 977   2013.2( ISSN:0021-9533

      More details

    Publishing type:Research paper (scientific journal)  

    DOI : 10.1242/jcs.116442

    PubMed

  • Lipolysis-stimulated lipoprotein receptor: a novel membrane protein of tricellular tight junctions.

    Furuse M, Oda Y, Higashi T, Iwamoto N, Masuda S

    Annals of the New York Academy of Sciences   1257   54 - 58   2012.6( ISSN:0077-8923

      More details

    Publishing type:Research paper (scientific journal)  

    DOI : 10.1111/j.1749-6632.2012.06486.x

    PubMed

  • Impact of platelet reactivity on long-term clinical outcomes and bleeding events in Japanese patients receiving antiplatelet therapy with aspirin.

    Yamane K, Ikeda T, Taniguchi R, Watanabe S, Kawato M, Kondo H, Shirakawa R, Higashi T, Toma M, Tabuchi A, Tamura T, Takahashi K, Watanabe H, Yoshikawa Y, Kita T, Kimura T, Horiuchi H

    Journal of atherosclerosis and thrombosis   19 ( 12 )   1142 - 1153   2012( ISSN:1340-3478

      More details

    Publishing type:Research paper (scientific journal)  

    PubMed

  • A coronary artery disease-associated gene product, JCAD/KIAA1462, is a novel component of endothelial cell-cell junctions.

    Akashi M, Higashi T, Masuda S, Komori T, Furuse M

    Biochemical and biophysical research communications   413 ( 2 )   224 - 229   2011.9( ISSN:0006-291X

      More details

    Publishing type:Research paper (scientific journal)  

    DOI : 10.1016/j.bbrc.2011.08.073

    PubMed

  • LSR defines cell corners for tricellular tight junction formation in epithelial cells.

    Masuda S, Oda Y, Sasaki H, Ikenouchi J, Higashi T, Akashi M, Nishi E, Furuse M

    Journal of cell science   124 ( Pt 4 )   548 - 555   2011.2( ISSN:0021-9533

      More details

    Publishing type:Research paper (scientific journal)  

    DOI : 10.1242/jcs.072058

    PubMed

  • Flightless-I (Fli-I) regulates the actin assembly activity of diaphanous-related formins (DRFs) Daam1 and mDia1 in cooperation with active Rho GTPase.

    Higashi T, Ikeda T, Murakami T, Shirakawa R, Kawato M, Okawa K, Furuse M, Kimura T, Kita T, Horiuchi H

    The Journal of biological chemistry   285 ( 21 )   16231 - 16238   2010.5( ISSN:0021-9258

      More details

    Publishing type:Research paper (scientific journal)  

    DOI : 10.1074/jbc.M109.079236

    PubMed

  • Tuberous sclerosis tumor suppressor complex-like complexes act as GTPase-activating proteins for Ral GTPases.

    Shirakawa R, Fukai S, Kawato M, Higashi T, Kondo H, Ikeda T, Nakayama E, Okawa K, Nureki O, Kimura T, Kita T, Horiuchi H

    The Journal of biological chemistry   284 ( 32 )   21580 - 21588   2009.8( ISSN:0021-9258

      More details

    Publishing type:Research paper (scientific journal)  

    DOI : 10.1074/jbc.M109.012112

    PubMed

  • Evaluation of the antiplatelet effects of cilostazol, a phosphodiesterase 3 inhibitor, by VASP phosphorylation and platelet aggregation.

    Yamamoto H, Takahashi K, Watanabe H, Yoshikawa Y, Shirakawa R, Higashi T, Kawato M, Ikeda T, Tabuchi A, Morimoto T, Kita T, Horiuchi H

    Circulation journal : official journal of the Japanese Circulation Society   72 ( 11 )   1844 - 1851   2008.11( ISSN:1346-9843

      More details

    Publishing type:Research paper (scientific journal)  

    PubMed

  • Biochemical characterization of the Rho GTPase-regulated actin assembly by diaphanous-related formins, mDia1 and Daam1, in platelets.

    Higashi T, Ikeda T, Shirakawa R, Kondo H, Kawato M, Horiguchi M, Okuda T, Okawa K, Fukai S, Nureki O, Kita T, Horiuchi H

    The Journal of biological chemistry   283 ( 13 )   8746 - 8755   2008.3( ISSN:0021-9258

      More details

    Publishing type:Research paper (scientific journal)  

    DOI : 10.1074/jbc.M707839200

    PubMed

  • Regulation of platelet dense granule secretion by the Ral GTPase-exocyst pathway.

    Kawato M, Shirakawa R, Kondo H, Higashi T, Ikeda T, Okawa K, Fukai S, Nureki O, Kita T, Horiuchi H

    The Journal of biological chemistry   283 ( 1 )   166 - 174   2008.1( ISSN:0021-9258

      More details

    Publishing type:Research paper (scientific journal)  

    DOI : 10.1074/jbc.M705340200

    PubMed

  • Crystal structure of human DAAM1 formin homology 2 domain.

    Yamashita M, Higashi T, Suetsugu S, Sato Y, Ikeda T, Shirakawa R, Kita T, Takenawa T, Horiuchi H, Fukai S, Nureki O

    Genes to cells : devoted to molecular & cellular mechanisms   12 ( 11 )   1255 - 1265   2007.11( ISSN:1356-9597

      More details

    Publishing type:Research paper (scientific journal)  

    DOI : 10.1111/j.1365-2443.2007.01132.x

    PubMed

  • Constitutive GDP/GTP exchange and secretion-dependent GTP hydrolysis activity for Rab27 in platelets.

    Kondo H, Shirakawa R, Higashi T, Kawato M, Fukuda M, Kita T, Horiuchi H

    The Journal of biological chemistry   281 ( 39 )   28657 - 28665   2006.9( ISSN:0021-9258

      More details

    Publishing type:Research paper (scientific journal)  

    DOI : 10.1074/jbc.M603227200

    PubMed

  • Purification and functional analysis of a Rab27 effector munc 13-4 using a semi-intact platelet dense-granule secretion assay.

    Shirakawa R, Higashi T, Kondo H, Yoshioka A, Kita T, Horiuchi H

    Methods in enzymology   403   778 - 788   2005( ISSN:0076-6879

      More details

    Publishing type:Research paper (scientific journal)  

    DOI : 10.1016/S0076-6879(05)03067-3

    PubMed

  • Direct demonstration of involvement of the adaptor protein ShcA in the regulation of Ca2+-induced platelet aggregation.

    Higashi T, Yoshioka A, Shirakawa R, Tabuchi A, Nishioka H, Kita T, Horiuchi H

    Biochemical and biophysical research communications   322 ( 2 )   700 - 704   2004.9( ISSN:0006-291X

      More details

    Publishing type:Research paper (scientific journal)  

    DOI : 10.1016/j.bbrc.2004.07.177

    PubMed

  • Munc13-4 is a GTP-Rab27-binding protein regulating dense core granule secretion in platelets.

    Shirakawa R, Higashi T, Tabuchi A, Yoshioka A, Nishioka H, Fukuda M, Kita T, Horiuchi H

    The Journal of biological chemistry   279 ( 11 )   10730 - 10737   2004.3( ISSN:0021-9258

      More details

    Publishing type:Research paper (scientific journal)  

    DOI : 10.1074/jbc.M309426200

    PubMed

  • Direct demonstration of involvement of protein kinase Calpha in the Ca2+-induced platelet aggregation.

    Tabuchi A, Yoshioka A, Higashi T, Shirakawa R, Nishioka H, Kita T, Horiuchi H

    The Journal of biological chemistry   278 ( 29 )   26374 - 26379   2003.7( ISSN:0021-9258

      More details

    Publishing type:Research paper (scientific journal)  

    DOI : 10.1074/jbc.M212407200

    PubMed

  • Molecular dissection of alpha- and dense-core granule secretion of platelets.

    Yoshioka A, Horiuchi H, Shirakawa R, Nishioka H, Tabuchi A, Higashi T, Yamamoto A, Kita T

    Annals of the New York Academy of Sciences   947   403 - 406   2001.12( ISSN:0077-8923

      More details

    Publishing type:Research paper (scientific journal)  

    PubMed

  • Identification of protein kinase Calpha as an essential, but not sufficient, cytosolic factor for Ca2+-induced alpha- and dense-core granule secretion in platelets.

    Yoshioka A, Shirakawa R, Nishioka H, Tabuchi A, Higashi T, Ozaki H, Yamamoto A, Kita T, Horiuchi H

    The Journal of biological chemistry   276 ( 42 )   39379 - 39385   2001.10( ISSN:0021-9258

      More details

    Publishing type:Research paper (scientific journal)  

    DOI : 10.1074/jbc.M102933200

    PubMed

▼display all

Books

  • Tight Junctions

    Lorenza Gonzalez-Mariscal(Tricellular Tight Junctions)

    Springer Nature  2022.6 

     More details

    Language:English   Book type:Textbook, survey, introduction

    Authors name of the chapter and paper which it took charge of:Tomohito Higashi, Mikio Furuse  

Presentations

  • Occludin and tricellulin regulate the complexity of tight junction strand network and epithelial barrier function.

    51st NIPS International Symposium "Frontiers in Epithelial Cell Biology"  

      More details

    Event date: 2021.12

  • Occludin and tricellulin regulate the complexity of TJ strand network and improve epithelial barrier function.

    4th Tight Junction Conference  

      More details

    Event date: 2021.9

  • プロテアーゼによるタイトジャンクションストランドの形成

    第42回日本分子生物学会年会  

      More details

    Event date: 2019.12

  • 脳下垂体前葉の濾胞星状細胞が形成するタイトジャンクションにおけるClaudin-9の発現解析

    第42回日本分子生物学会年会  

      More details

    Event date: 2019.12

  • Remodeling of cell-cell junctions and formation of nascent tricellular junctions during cytokinesis in vertebrate tissues

    Gordon Conference (Cell contact and adhesion) (NH, USA)  

      More details

    Event date: 2015.7

  • Remodeling of cell-cell junctions during cytokinesis in the vertebrate epithelium

    ASCB Annual Meeting (PA, USA)  

      More details

    Event date: 2014.12

  • Analysis of LSR, ILDR1 and ILDR2: Tricellulin recruitment, epithelial barrier function and implication in deafness pathogenesis.

    TJ conference (Merida, Mexico)  

      More details

    Event date: 2012.11

▼display all

Research Projects

  • Molecular organization of tricellular AJs

    2024.4 - 2027.3

    Tomohito Higashi

      More details

    Authorship:Principal investigator 

  • プロテアーゼによる密着結合の恒常性維持機構の解明

    2021.4 - 2024.3

    東 智仁

      More details

    これまで密着結合における役割の知られてこなかったセリンプロテアーゼとその基質を切り口として、動的な密着結合の形成・修復過程におけるこれらの分子の役割を解明することにより、上皮細胞のバリア機能が恒常的に保たれる仕組みの一端を明らかにする。

  • 亜鉛インジケーターを用いた細胞間接着破綻部位の検出手法の確立

    2021.4 - 2022.3

      More details

    細胞間接着が破綻している部位を亜鉛イオンと亜鉛インジケーターを組み合わせて鋭敏に検出できるZnUMBA法を確立し、培養細胞などに広く利用できるようにする。

  • 細胞接着分子CLMPを指標とした尿管蠕動運動メカニズムの解明

    2021.4 - 2022.3

      More details

    JAMファミリーの細胞接着分子であるCLMPの尿管における発現細胞や局在を明らかにし、尿管の蠕動運動を司る分子機構を明らかにする。

  • カエル初期胚上皮細胞を用いた収縮環と細胞間接着のアクチン細胞骨格制御機構の解明

    2018.4 - 2021.3

      More details

    アフリカツメガエルの初期胚を用い、細胞分裂時の収縮環と、細胞間接着部位におけるアクチン細胞骨格がどのように制御されているのかを、ライブイメージングによって解明する。

Social Activities

  • メディカルセミナー

    2023.9