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2012 Fiscal Year Final Research Report

Visualization of the process from generation to exocytosis of secretory granules by expression of fluorescent dye-binding proteins

Research Project

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Project/Area Number 23659875
Research Category

Grant-in-Aid for Challenging Exploratory Research

Allocation TypeMulti-year Fund
Research Field Functional basic dentistry
Research InstitutionNihon University

Principal Investigator

YOSHIGAKI Junko  日本大学, 松戸歯学部, 教授 (40256904)

Project Period (FY) 2011 – 2012
Keywords口腔生理学 / ライブイメージング
Research Abstract

To visualize the process from generation to exocytosis of secretory granules, we established an expression system of the fluorescent dye-binding protein HaloTag in salivary gland cells. We found that a HaloTag protein having only a signal peptide sequence was sorted into secretory granules of salivary glands. We succeeded in live imaging experiments of stimulus-dependent exocytosis by labeling secretory granules with fluorescent HaloTag ligands.

  • Research Products

    (8 results)

All 2013 2012 2011

All Journal Article (3 results) (of which Peer Reviewed: 2 results) Presentation (4 results) Book (1 results)

  • [Journal Article] Effects of [6]-gingerol on dedifferentiation of salivary acinar cells.2013

    • Author(s)
      Yokoyama M, Haruki M, Matsuki-Fukushima M, Fuse-Nagai M, Fukumoto M, Narita K, Okabayashi K, Sugiya H, Katsumata-Kato O, Fujita-Yoshigaki J.
    • Journal Title

      International Journal of Oral-Medical Sciences

      Volume: 22 Pages: 315-319

    • DOI

      doi:10.5466/ijoms.11.315

  • [Journal Article] Involvement of AQP6 in the Mercury-Sensitive Osmotic Lysis of Rat Parotid Secretory Granules.2012

    • Author(s)
      Matsuki-Fukushima,M, Fujita-Yoshigaki J. Murakami M., Katsumata-Kato O, Yokoyama M, Sugiya H.
    • Journal Title

      Journal of Membrane Biology

      Volume: 246 Pages: 209-214

    • DOI

      doi:10.1007/s00232-012-9522-7

    • Peer Reviewed
  • [Journal Article] Role of AQP6 in rat secretory granules.2011

    • Author(s)
      Matsuki-Fukushima M, Fujita-Yoshigaki J, Katusmata-Kato O, Sugiya H.
    • Journal Title

      Journal of OralBiosciences

      Volume: 53 Pages: 312-317

    • DOI

      doi:10.2330/joralbiosci.53.312

    • Peer Reviewed
  • [Presentation] Involvement of the endocytosis pathway in secretory granule formation as revealed by fluorescent dye-uptake into rat parotid acinar cells2013

    • Author(s)
      Katsumata-Kato O, YokoyamaM, Matsuki-Fukushima M, Fujita-Yoshigaki J
    • Organizer
      第90回日本生理学会大会
    • Place of Presentation
      タワーホール船堀(東京都)
    • Year and Date
      2013-03-28
  • [Presentation] Development of secretory granule-specific pH indicator in ratparotid acinar cells2013

    • Author(s)
      Matsuki-Fukushima M, Katsumata-Kato O, Yokoyama M, Fujita-Yoshigaki J
    • Organizer
      第90回日本生理学会大会
    • Place of Presentation
      タワーホール船堀(東京都)
    • Year and Date
      2013-03-28
  • [Presentation] 唾液腺におけるタンパク質の分泌顆粒への輸送機構2012

    • Author(s)
      吉垣純子,福島美和子,横山愛,加藤治
    • Organizer
      第57回日本唾液腺学会学術大会
    • Place of Presentation
      文京学院大学(東京都)
    • Year and Date
      2012-12-01
  • [Presentation] 耳下腺腺房細胞における分泌顆粒への輸送機構2011

    • Author(s)
      吉垣純子,福島美和子,横山愛,加藤治
    • Organizer
      第53回歯科基礎医学会
    • Place of Presentation
      長良川国際会議場(岐阜県)
    • Year and Date
      2011-10-01
  • [Book] 新装板 子供の歯に強くなる本2012

    • Author(s)
      木村光孝監修
    • Total Pages
      40-42, 48-49
    • Publisher
      クインテッセンス出版株式会社

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Published: 2014-09-25  

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