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Role of Oct3/4 in retinal development and dieseases

Research Project

Project/Area Number 23592606
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Ophthalmology
Research InstitutionOkayama University

Principal Investigator

KOSAKA MITSUKO  岡山大学, 医歯(薬)学総合研究科, 助教 (50270476)

Research Collaborator MIZUNO Nobuhiko  兵庫県立大学, 大学院理学生命研究科, 客員 研究員 (60462735)
OHTUKA Aiji  岡山大学, 大学院医歯薬学総合研究科, 教授 (50168986)
Project Period (FY) 2011 – 2013
Project Status Completed (Fiscal Year 2013)
Budget Amount *help
¥5,460,000 (Direct Cost: ¥4,200,000、Indirect Cost: ¥1,260,000)
Fiscal Year 2013: ¥390,000 (Direct Cost: ¥300,000、Indirect Cost: ¥90,000)
Fiscal Year 2012: ¥2,210,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥510,000)
Fiscal Year 2011: ¥2,860,000 (Direct Cost: ¥2,200,000、Indirect Cost: ¥660,000)
Keywords網膜 / 幹細胞 / Oct3/4 / 転写調節因子 / 再生 / がん / 発生 / 国際情報交換 / 組織幹細胞
Research Abstract

We tried to investigate roles of Oct3/4 gene during development of normal retina and retinal diseases including tumors. At the first step, we re-investigated Oct3/4 expression in mouse eye. We isolated a novel Oct3/4 variant from normal mouse retina, which is regulated under translational control. Using human retinoblastoma and other carcinoma cell lines, we tested the expression of Oct3/4 transcripts and identified a variety of novel ones. Our results showed the clear different pattern between mice and human Oct3/4 gene variants expression, providing available relevant information for understanding the function of Oct3/4 in somatic tissue.

Report

(4 results)
  • 2013 Annual Research Report   Final Research Report ( PDF )
  • 2012 Research-status Report
  • 2011 Research-status Report
  • Research Products

    (9 results)

All 2014 2013 2011

All Journal Article (3 results) (of which Peer Reviewed: 3 results,  Open Access: 1 results) Presentation (6 results)

  • [Journal Article] Immediate differentiation of neuronal cells from stem/progenitor-like cells in the avian iris tissues2014

    • Author(s)
      T. Matsushita, A. Fujihara, L. Royall, S. Kagiwada, M. Kosaka and M. Araki
    • Journal Title

      Exp Eye Res

      Volume: 123 Pages: 16-26

    • DOI

      10.1016/j.exer.2014.04.007

    • Related Report
      2013 Annual Research Report 2013 Final Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Architecture of the Subendothelial Elastic Fibers of Small Blood Vessels and Variations in Vascular Type and Size2013

    • Author(s)
      Akira Shinaoka
    • Journal Title

      Microscopy and Microanalysis

      Volume: 19 Issue: 2 Pages: 406-414

    • DOI

      10.1017/s1431927612014341

    • Related Report
      2013 Final Research Report
    • Peer Reviewed
  • [Journal Article] Tsukushi functions as a Wnt signaling inhibitor by competing with Wnt2b for binding to transmembrane protein Frizzled42011

    • Author(s)
      Ohta K, Ito A, Kuriyama S, Lupo G, Kosaka M, Ohnuma S, Nakagawa S, Tanaka H
    • Journal Title

      Proc Natl Acad Sci U S A

      Volume: 108(36) Issue: 36 Pages: 14962-7

    • DOI

      10.1073/pnas.1100513108

    • Related Report
      2013 Final Research Report
    • Peer Reviewed
  • [Presentation] ヒトOct4遺伝子発現解析における問題点の克服2013

    • Author(s)
      宮本朋幸、小阪美津子、水野伸彦、大野英治、大塚愛二
    • Organizer
      鳥取大学医学部
    • Place of Presentation
      鳥取
    • Year and Date
      2013-10-19
    • Related Report
      2013 Final Research Report
  • [Presentation] ヒト癌細胞で発現するOct3/4遺伝子variantの同定2013

    • Author(s)
      宮本朋幸、水野伸彦、大野英治、大塚愛二、小阪美津子
    • Organizer
      第118回日本解剖学会全国学術集会
    • Place of Presentation
      サンポート高松、香川
    • Year and Date
      2013-03-29
    • Related Report
      2013 Final Research Report 2012 Research-status Report
  • [Presentation] 体性組織で発現するOct3/4遺伝子variantの機能解析2013

    • Author(s)
      三宅望、高畠あゆむ、水野伸彦、小阪美津子、大塚愛二
    • Organizer
      第118回日本解剖学会全国学術集会
    • Place of Presentation
      サンポート高松、香川
    • Year and Date
      2013-03-28
    • Related Report
      2013 Final Research Report 2012 Research-status Report
  • [Presentation] マウスOct3/4遺伝子variantがコードするOct3/4C蛋白質の性状解析2013

    • Author(s)
      入江恭平、水野伸彦、小阪美津子、大塚愛二
    • Organizer
      第118回日本解剖学会全国学術集会
    • Place of Presentation
      サンポート高松、香川
    • Year and Date
      2013-03-28
    • Related Report
      2013 Final Research Report
  • [Presentation] ヒトOct4遺伝子発現解析における問題点の克服2013

    • Author(s)
      宮本朋幸、小阪美津子、水野伸彦、大野英治、大塚愛二
    • Organizer
      第68回日本解剖学会中四国支部学術集会
    • Place of Presentation
      鳥取大学医学部米子キャンパス
    • Related Report
      2013 Annual Research Report
  • [Presentation] マウスOct3/4遺伝子variantがコードするOCT3/4Cタンパク質の性状解析2013

    • Author(s)
      入江恭平、水野伸彦、小阪美津子、大塚愛二
    • Organizer
      第118回日本解剖学会全国学術集会
    • Place of Presentation
      サンポート高松、香川
    • Related Report
      2012 Research-status Report

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Published: 2011-08-05   Modified: 2019-07-29  

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