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Expression of ER beta in urinary urothelial carcinoma: pathological and clinical significance

Research Project

Project/Area Number 26460412
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Human pathology
Research InstitutionTohoku University

Principal Investigator

NAKAMURA YASUHIRO  東北大学, 医学系研究科, 大学院非常勤講師 (80396499)

Co-Investigator(Renkei-kenkyūsha) SASANO HIRONOBU  東北大学, 大学院医学系研究科, 教授 (50187142)
Project Period (FY) 2014-04-01 – 2017-03-31
Project Status Completed (Fiscal Year 2016)
Budget Amount *help
¥4,810,000 (Direct Cost: ¥3,700,000、Indirect Cost: ¥1,110,000)
Fiscal Year 2016: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2015: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2014: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
Keywords膀胱尿路上皮癌 / ERβ / エストロゲン合成酵素 / 遊走能 / MMP11 / STS / EST
Outline of Final Research Achievements

We demonstrated that ER beta and estrogen-producing/metabolizing enzymes were expressed in human urinary urothelial carcinoma, and ER beta might inhibit migration of the carcinoma cells as well as the expression level of MMP11 in the cells. On the other hand, we also confirmed that the expression levels of these enzymes were significantly and inversely correlated with pT stage. Therefore, we conclude that estrogen synthesized in situ could repress development of urinary urothelial carcinoma cells via ER beta, but the lower expression levels of these enzymes in advanced pT stage cases might result in decreased estrogen production and progression and invasion of carcinoma cells.

Report

(4 results)
  • 2016 Annual Research Report   Final Research Report ( PDF )
  • 2015 Research-status Report
  • 2014 Research-status Report
  • Research Products

    (3 results)

All 2016 2015

All Presentation (3 results)

  • [Presentation] ヒト膀胱尿路上皮癌でのエストロゲン受容体βの発現動態とその機能的意義2016

    • Author(s)
      伊勢和恵、中村保宏、深谷佐智子、端秀子、安藤紘花、島田啓司、笹野公伸
    • Organizer
      第105回日本病理学会総会
    • Place of Presentation
      仙台国際センター (宮城県、仙台市)
    • Year and Date
      2016-05-12
    • Related Report
      2016 Annual Research Report
  • [Presentation] ヒト膀胱尿路上皮癌におけるエストロゲン受容体βの発現動態とその機能的意義2016

    • Author(s)
      伊勢和恵、中村保宏、深谷佐智子、端秀子、安藤紘花、島田啓司、笹野公伸
    • Organizer
      第105回日本病理学会総会
    • Place of Presentation
      仙台国際センター、仙台市
    • Year and Date
      2016-05-12
    • Related Report
      2015 Research-status Report
  • [Presentation] ヒト膀胱尿路上皮癌におけるエストロゲン受容体、エストロゲン合成・代謝酵素の発現検討2015

    • Author(s)
      中村保宏、伊勢和恵、島田啓司、齊藤涼子、柴原裕紀子、笠島敦子、 藤島史喜、渡辺みか、小西登、笹野公伸
    • Organizer
      第104回日本病理学会総会
    • Place of Presentation
      名古屋国際会議場、名古屋市
    • Year and Date
      2015-04-30
    • Related Report
      2015 Research-status Report 2014 Research-status Report

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Published: 2014-04-04   Modified: 2018-03-22  

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