• Search Research Projects
  • Search Researchers
  • How to Use
  1. Back to previous page

Expression control mechanism and function of immunosuppressive molecule PD-L1 in ovarian cancer

Research Project

Project/Area Number 25893112
Research Category

Grant-in-Aid for Research Activity Start-up

Allocation TypeSingle-year Grants
Research Field Obstetrics and gynecology
Research InstitutionKyoto University

Principal Investigator

ABIKO Kaoru  京都大学, 医学(系)研究科(研究院), 助教 (20508246)

Project Period (FY) 2013-08-30 – 2015-03-31
Project Status Completed (Fiscal Year 2014)
Budget Amount *help
¥2,730,000 (Direct Cost: ¥2,100,000、Indirect Cost: ¥630,000)
Fiscal Year 2014: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2013: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Keywords卵巣癌 / 免疫 / PD-L1 / リンパ球 / インターフェロンガンマ / 腹膜播種 / インターフェロンγ / NF-kB
Outline of Final Research Achievements

In ovarian cancer clinical samples, the number of CD8-positive cells in cancer stroma was strongly correlated to PD-L1 expression on the tumor cells. In mouse models, depleting IFNGR1 resulted in lower level of PD-L1 expression in tumor cells, increased number of tumor-infiltrating lymphocytes, inhibition of tumor growth, and longer survival.

Report

(3 results)
  • 2014 Annual Research Report   Final Research Report ( PDF )
  • 2013 Annual Research Report
  • Research Products

    (10 results)

All 2015 2014 2013 Other

All Journal Article (1 results) (of which Peer Reviewed: 1 results,  Acknowledgement Compliant: 1 results) Presentation (9 results) (of which Invited: 1 results)

  • [Journal Article] IFN-γ from lymphocytes induces PD-L1 expression and promotes progression of ovarian cancer2015

    • Author(s)
      Abiko K, Matsumura N, Hamanishi J, Horikawa N, Murakami R, Yamaguchi K, Yoshioka Y, Baba T, Konishi I, Mandai M
    • Journal Title

      British Journal of Cancer

      Volume: 未確定 Issue: 9 Pages: 1501-1509

    • DOI

      10.1038/bjc.2015.101

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Presentation] “IFN-γ secreted from lymphocytes induces PD-L1 expression on cancer cells and promotes ovarian cancer progression”2014

    • Author(s)
      Kaoru Abiko, Noriomi Matsumura, Junzo Hamanishi, Naoki Horikawa, Ryusuke Murakami, Tsukasa Baba, Ken Yamaguchi, Ikuo Konishi, and Masaki Mandai
    • Organizer
      第43回日本免疫学会学術集会
    • Place of Presentation
      京都国際会議場
    • Year and Date
      2014-12-10 – 2014-12-12
    • Related Report
      2014 Annual Research Report
  • [Presentation] "Immune checkpoint PD-1 signal; the metastatic promotion of ovarian cancer and the target of new treatment strategy"2014

    • Author(s)
      濱西潤三、万代昌紀、松村謙臣、安彦郁、Jin Peng、馬場長、山口建、小西郁生
    • Organizer
      第73回日本癌学会学術総会
    • Place of Presentation
      パシフィコ横浜
    • Year and Date
      2014-09-25 – 2014-09-27
    • Related Report
      2014 Annual Research Report
    • Invited
  • [Presentation] 卵巣癌微小環境において間質内リンパ球が分泌するIFN-γは癌細胞のPD-L1発現を規定する2014

    • Author(s)
      安彦郁、松村謙臣、濱西潤三、堀川直城、村上隆介、馬場長、山口建、小西郁生、万代昌紀
    • Organizer
      第73回日本癌学会学術総会
    • Place of Presentation
      パシフィコ横浜
    • Year and Date
      2014-09-25 – 2014-09-27
    • Related Report
      2014 Annual Research Report
  • [Presentation] 「卵巣癌腹膜播種においてIFN-γはPD-L1発現を誘導し、腫瘍を増大させる」2014

    • Author(s)
      安彦郁、松村謙臣、濱西潤三、堀川直城、村上隆介、山口建、馬場長、吉岡弓子、小西郁生、万代昌紀
    • Organizer
      第56回日本婦人科腫瘍学会学術講演会
    • Place of Presentation
      栃木県総合文化センターー
    • Year and Date
      2014-07-17 – 2014-07-19
    • Related Report
      2014 Annual Research Report
  • [Presentation] 「卵巣癌腹膜播種のPD-L1発現は、間質内のリンパ球が分泌するIFN-γにより誘導される」2014

    • Author(s)
      安彦郁、松村謙臣、濱西潤三、堀川直城、Jin Peng、村上隆介、山口建、馬場長、小西郁生、万代昌紀
    • Organizer
      第66回日本産科婦人科学会学術講演会
    • Place of Presentation
      東京国際フォーラム
    • Year and Date
      2014-04-18 – 2014-04-20
    • Related Report
      2014 Annual Research Report
  • [Presentation] 卵巣癌微小環境においてリンパ球の分泌するIFN-γは癌細胞の免疫抑制分子PD-L1発現を規定する2013

    • Author(s)
      安彦 郁
    • Organizer
      第72回日本癌学会学術総会
    • Place of Presentation
      パシフィコ横浜
    • Related Report
      2013 Annual Research Report
  • [Presentation] Chemotherapy for ovarian cancer induces PD-L1 overexpression via NF-kB signal pathway2013

    • Author(s)
      Peng Jin
    • Organizer
      第72回日本癌学会学術総会
    • Place of Presentation
      パシフィコ横浜
    • Related Report
      2013 Annual Research Report
  • [Presentation] 卵巣癌腹膜播種のPD-L1は、間質内のリンパ球が分泌するIFN-gammaにより誘導される

    • Author(s)
      安彦 郁
    • Organizer
      第66回日本産科婦人科学会学術講演会
    • Place of Presentation
      東京国際フォーラム
    • Related Report
      2013 Annual Research Report
  • [Presentation] IFN-gamma from lymphocytes induces PD-L1 expression and facilitates peritoneal dissemination in ovarian cancer

    • Author(s)
      安彦 郁
    • Organizer
      がんプロ第二回国際シンポジウム
    • Place of Presentation
      グランフロント大阪
    • Related Report
      2013 Annual Research Report

URL: 

Published: 2013-09-12   Modified: 2019-07-29  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi