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Analysis of PRKCB in primary biliary cholangitis based on integration analysis data

Research Project

Project/Area Number 20K08370
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Review Section Basic Section 53010:Gastroenterology-related
Research InstitutionDepartment of Clinical Research, National Hospital Organization Nagasaki Medical Center

Principal Investigator

AIBA YOSHIHIRO  独立行政法人国立病院機構(長崎医療センター臨床研究センター), 臨床研究センター, 研究員 (70450955)

Co-Investigator(Kenkyū-buntansha) 伊東 正博  独立行政法人国立病院機構(長崎医療センター臨床研究センター), 臨床検査科, 病理医 (30184691)
中村 稔  独立行政法人国立病院機構(長崎医療センター臨床研究センター), 臨床研究センター, 客員研究員 (40217906)
Project Period (FY) 2020-04-01 – 2023-03-31
Project Status Completed (Fiscal Year 2022)
Budget Amount *help
¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000)
Fiscal Year 2022: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2021: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2020: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Keywords原発性胆汁性胆管炎 / ゲノムワイド関連解析 / トランスクリプトーム解析 / PRKCB / 疾患感受性遺伝子 / GWAS
Outline of Research at the Start

申請者らは、ゲノムワイド関連解析により日本人原発性胆汁性胆管炎(PBC)の疾患感受性遺伝子の一つとしてPRKCBを同定した。しかしながら、PBCの病態形成におけるPRKCBの役割は未だ明らかではない。本研究では、ゲノムワイド関連解析と肝組織マイクロアレイの統合解析により得られたデータを基にして、PBCの病態形成におけるPRKCBの役割をin vitroとin vivoで解析する。

Outline of Final Research Achievements

We performed integrated analysis of various data to investigate the role of PRKCB in the pathogenesis of primary biliary cholangitis (PBC). Risk alleles of PRKCB gene polymorphisms increased the expression of PRKCB gene in B cells, monocytes, and macrophages. PRKCB protein was upregulated in B cells and monocytes/macrophages that accumulated in the portal area of PBC liver. PRKCB was inovolved in the migration of monocytes/macrophages via chemokines that were increased in the PBC liver. The expression of gene cluster co-expressed with PRKCB in the PBC liver was significantly correlated with the clinical stage, liver function, and autoantibody production. Collectively, PRKCB may be involved in the pathogenesis of PBC via B cells and monocytes/macrophages.

Academic Significance and Societal Importance of the Research Achievements

GWASによって約70箇所のPBC疾患感受性遺伝子領域が同定され、多くの免疫に関連する遺伝子多型がPBCの発症に関与することが明らかとなった。しかしながら、PRKCBを含めた多くのPBC疾患感受性遺伝子のPBCにおける意義や役割に関する研究はこれまで行われていない。今回の研究で、PRKCBがB細胞や単球・マクロファージを介してPBC病態形成に重要な役割をしている可能性が示唆された。PRKCBは、PBCだけではなくSLEモデルマウスの病態形成に対する関与が示唆されていることから、PBCにおけるPRKCBの解析結果は、PBCとSLEの病態形成のメカニズムを解明する上で重要な知見になると考える。

Report

(4 results)
  • 2022 Annual Research Report   Final Research Report ( PDF )
  • 2021 Research-status Report
  • 2020 Research-status Report
  • Research Products

    (24 results)

All 2022 2021 2020

All Journal Article (5 results) (of which Int'l Joint Research: 3 results,  Peer Reviewed: 5 results,  Open Access: 5 results) Presentation (19 results) (of which Int'l Joint Research: 8 results)

  • [Journal Article] rs9459874 and rs1012656 in CCR6/FGFR1OP confer susceptibility to primary biliary cholangitis2022

    • Author(s)
      Hitomi Yuki、Aiba Yoshihiro、Ueno Kazuko、Nishida Nao、Kawai Yosuke、Kawashima Minae、Yasunami Michio、Gervais Olivier、Ito Masahiro、Cordell Heather J.、Mells George F.、Nagasaki Masao、Tokunaga Katsushi、Tsuiji Makoto、Nakamura Minoru
    • Journal Title

      Journal of Autoimmunity

      Volume: 126 Pages: 102775-102775

    • DOI

      10.1016/j.jaut.2021.102775

    • Related Report
      2022 Annual Research Report 2021 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Corrigendum to ‘An international genome-wide meta-analysis of primary biliary cholangitis: Novel risk loci and candidate drugs’ [J Hepatol 2021;75(3):572–581] (Journal of Hepatology (2021) 75(3) (572–581), (S0168827821003342), (10.1016/j.jhep.2021.04.055))2022

    • Author(s)
      Cordell Heather J.、Fryett James J.、Ueno Kazuko、Darlay Rebecca、Aiba Yoshihiro、Hitomi Yuki、Kawashima Minae、Nishida Nao、Khor Seik-Soon、Gervais Olivier、Kawai Yosuke、Nagasaki Masao、Tokunaga Katsushi、Nakamura Minoru、Mells George F.、King Alistair、Gotto James、Millson Charles
    • Journal Title

      Journal of Hepatology

      Volume: 76 Issue: 2 Pages: 489

    • DOI

      10.1016/j.jhep.2021.11.015

    • Related Report
      2021 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Regional heritability mapping identifies several novel loci (STAT4, 3 ULK4, and KCNH5) for primary biliary cholangitis in the Japanese 4 population2021

    • Author(s)
      Olivier Gervais, Kazuko Ueno, Yosuke Kawai, Yuki Hitomi, Yoshihiro Aiba, Mayumi Ueta, Minoru Nakamura, Katsushi Tokunaga & Masao Nagasaki
    • Journal Title

      European Journal of Human Genetics

      Volume: - Issue: 8 Pages: 1282-1291

    • DOI

      10.1038/s41431-021-00854-5

    • Related Report
      2021 Research-status Report 2020 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Association of soluble T cell immunoglobulin domain and mucin-3 (sTIM-3) and mac-2 binding protein glycosylation isomer (M2BPGi) in patients with autoimmune hepatitis2020

    • Author(s)
      Kiyoshi Migita ,Minoru Nakamura,Yoshihiro Aiba,Hideko Kozuru,Seigo Abiru,Atsumasa Komori,Yuya Fujita,Junpei Temmoku,Tomoyuki Asano,Shuzo Sato,Makiko Furuya,Atsushi Naganuma,Kaname Yoshizawa,Masaaki Shimada,Keisuke Ario,Tomohiko Mannami,Hiroshi Kohno,Toshihiko Kaneyoshi,Takuya Komura,Hiromasa Ohira,Hiroshi Yatsuhashi
    • Journal Title

      PLoS One

      Volume: - Issue: 12 Pages: e0238540-e0238540

    • DOI

      10.1371/journal.pone.0238540

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Common risk variants in NPHS1 and TNFSF15 are associated with childhood steroid-sensitive nephrotic syndrome2020

    • Author(s)
      Jia Xiaoyuan、Yamamura Tomohiko、et al.
    • Journal Title

      Kidney International

      Volume: 98 Issue: 5 Pages: 1308-1322

    • DOI

      10.1016/j.kint.2020.05.029

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Presentation] PBC-GWAS の国際メタ解析とトランスクリプトームの統合解析による新規治療標的の同定2022

    • Author(s)
      植野和子, 中村 稔, 相葉佳洋
    • Organizer
      第58回日本肝臓学会総会
    • Related Report
      2022 Annual Research Report
  • [Presentation] 国際メタ GWAS によって同定された原発性胆汁性胆管炎(PBC)感受性遺伝子領域 CCR6/FGFR1OP に由来する発症機序の解明2022

    • Author(s)
      人見祐基, 相葉佳洋, 中村 稔
    • Organizer
      第58回日本肝臓学会総会
    • Related Report
      2022 Annual Research Report
  • [Presentation] 原発性胆汁性胆管炎の疾患感受性遺伝子 POU2AF1 が制御する遺伝子の検討2022

    • Author(s)
      相葉佳洋, 植野和子, 人見祐基, 西田奈央, 小森敦正, 阿比留正剛, 長岡進矢, 八橋 弘, 中村 稔
    • Organizer
      第58回日本肝臓学会総会
    • Related Report
      2022 Annual Research Report
  • [Presentation] 原発性胆汁性胆管炎の肝組織におけるPOU2AF1とその関連遺伝子の解析2022

    • Author(s)
      相葉佳洋, 伊東正博, 植野和子, 人見祐基, 小森敦正, 阿比留正剛, 長岡進矢, 八橋 弘, 長崎正朗, 徳永勝士, 中村 稔
    • Organizer
      第50回日本臨床免疫学会総会
    • Related Report
      2022 Annual Research Report
  • [Presentation] 様々な免疫形質と関連するCD28領域におけるスプライシング制御バリアントの同定 Identification of splicing regulatory variants in multiple immunological traits-susceptibility locus CD28"2022

    • Author(s)
      人見祐基, 相葉 佳洋, 植野 和子, 西田 奈央, 河合 洋介, 川嶋 実苗, 築地 信, 岩渕 千里, 高田 紗奈美, 三宅 紀子, 長崎 正朗, 徳永 勝士, 中村 稔
    • Organizer
      日本人類遺伝学会第67回大会
    • Related Report
      2022 Annual Research Report
  • [Presentation] Transcriptome and GWAS identified IL4, IL5, and GATA2 as critical upstream regulators in blood and IFNG in liver for eosinophilia in primary biliary cholangitis2022

    • Author(s)
      植野和子, 人見祐基, 相葉佳洋, Gervais Olivier, 河合洋介, Khor Seik Soon, 川嶋実苗, 西田奈央, 小島要, 長崎正朗, 徳永勝士, 中村稔
    • Organizer
      2022 American Society of Human Genetics
    • Related Report
      2022 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 原発性胆汁性胆管炎における疾患感受性遺伝子 POU2AF1 とその関連遺伝子の解析.2021

    • Author(s)
      相葉佳洋、植野和子、 人見祐基、 西田奈央、 下田慎治、 小森敦正、 橋元 悟、戸次鎮宗、 阿比留正剛、 長岡進、八橋 弘、 中村 稔.
    • Organizer
      第57回日本肝臓学会総会
    • Related Report
      2021 Research-status Report
  • [Presentation] 肝組織アレイデータに基づいた日本人原発性胆汁性胆管炎の疾患感受性遺伝子 POU2AF1 とその関連遺伝子の解析.2021

    • Author(s)
      相葉佳洋、植野和子、人見祐基、小森敦正、橋元悟、戸次鎮宗、阿比留正剛、長岡進矢、八橋弘、中村稔
    • Organizer
      第58回日本消化器免疫学会
    • Related Report
      2021 Research-status Report
  • [Presentation] Identification of the primary functional variants in primary biliary cholangitis susceptibility gene CCR6/FGFR1OP2021

    • Author(s)
      Yuki Hitomi, Yoshihiro Aiba, Makoto Tsuiji,Minoru Nakamura
    • Organizer
      第50回日本免疫学会総会
    • Related Report
      2021 Research-status Report
  • [Presentation] 原発性胆汁性胆管炎(PBC)感受性遺伝子CCR6/FGFR1OPにおけるprimary functional variantsの同定2021

    • Author(s)
      人見祐基、相葉佳洋、西田奈央、河合洋介、川嶋実苗、安波道朗、Olivier Gervais、長﨑正朗、徳永勝士、築地信、中村稔
    • Organizer
      第66回人類遺伝学会
    • Related Report
      2021 Research-status Report
  • [Presentation] COLCA1 and COLCA2, the effector genes driven by rs1944919 in primary biliary cholangitis (PBC) susceptibility locus chromosome 11q23.1 in the Japanese population2021

    • Author(s)
      Yuki Hitomi, Yoshihiro Aiba, Yosuke Kawai, Kaname Kojima, Kazuko Ueno, Nao Nishida, Minae Kawashima, Olivier Gervais, Seik-Soon Khor, Masao Nagasaki, Katsushi Tokunaga, Makoto Tsuiji, Minoru Nakamura
    • Organizer
      APASL STC 2021
    • Related Report
      2021 Research-status Report
    • Int'l Joint Research
  • [Presentation] rs1944919 on human chromosome 11q23.1 and its effector genes COLCA1 and COLCA2 confer susceptibility to primary biliary cholangitis2021

    • Author(s)
      Yuki Hitomi, Yoshihiro Aiba, Yosuke Kawai, Kaname Kojima, Kazuko Ueno, Nao Nishida, Minae Kawashima, Olivier Gervais, Seik-Soon Khor, Masao Nagasaki, Katsushi Tokunaga, Minoru Nakamura, Makoto Tsuiji
    • Organizer
      2021 American Society for Histocompatibility and Immunogenetics Annual Meeting
    • Related Report
      2021 Research-status Report
    • Int'l Joint Research
  • [Presentation] Identification of seven primary functional variants in primary biliary cholangitis susceptibility loci in the Japanese population2021

    • Author(s)
      Yuki Hitomi, Yoshihiro Aiba, Yosuke Kawai, Kaname Kojima, Kazuko Ueno, Nao Nishida, Minae Kawashima, Olivier Gervais, Seik-Soon Khor, Masao Nagasaki, Katsushi Tokunaga, Minoru Nakamura, Makoto Tsuiji
    • Organizer
      ASHI2021
    • Related Report
      2021 Research-status Report
    • Int'l Joint Research
  • [Presentation] Applying the regional heritability mapping method to primary biliary cholangitis in the Japanese population2021

    • Author(s)
      Olivier Gervais, Yoshihiro Aiba, Kazuko Ueno, Yosuke Kawai, Nao Nishida, Minae Kawashima, Olivier Gervais, Masao Nagasaki, Katsushi Tokunaga, Makoto Tsuiji, Minoru Nakamura
    • Organizer
      ASHG2021
    • Related Report
      2021 Research-status Report
    • Int'l Joint Research
  • [Presentation] Transcriptome and GWAS identified rs2238678 as a critical SNP for eosinophilia in primary biliary cholangitis2021

    • Author(s)
      Kazuko Ueno,Yosuke Kawai,Yuki Hitomi,Yoshihiro Aiba,Mayumi Ueta,Minoru Nakamura,Katsushi Tokunaga,Masao Nagasaki
    • Organizer
      ASHG2021
    • Related Report
      2021 Research-status Report
    • Int'l Joint Research
  • [Presentation] 原発性胆汁性胆管炎に関与する遺伝子の共発現ネットワーク解析2020

    • Author(s)
      相葉佳洋, 植野和子, 人見祐基, 小森敦正, 橋元 悟, 戸次鎮宗, 阿比留正剛, 長岡進矢, 八橋 弘, 中村 稔.
    • Organizer
      第56回日本肝臓学会総会
    • Related Report
      2020 Research-status Report
  • [Presentation] The analysis of POU2AF1 and its related molecules in the pathogenesis of primary biliary cholangitis by using GWAS and transcriptome datasets2020

    • Author(s)
      Yoshihiro Aiba, Kazuko Ueno, Yuki Hitomi, Olivier Gervais, Yosuke Kawai, Minae Kawashima, Nao Nishida, Kaname Kojima, Masao Nagasaki, Katsushi Tokunaga, Minoru Nakamura
    • Organizer
      第70回アメリカ人類遺伝学会
    • Related Report
      2020 Research-status Report
    • Int'l Joint Research
  • [Presentation] Integrated GWAS and mRNA microarray analysis identified IFNG and CD40L as the central upstream regulators in primary biliary cholangitis2020

    • Author(s)
      Kazuko Ueno, Yoshihiro Aiba, Yuki Hitomi, Shinji Shimoda, Hitomi Nakamura, Olivier Gervai, Yosuke Kawai, Seik-Soon Khor, Minae Nao Nishida, Kaname Kojima, Kawashima, Nao Nishida,Atsumasa Komori, Hiroshi Yatsuhashi, Atsushi Tanaka, Masao Nagasaki, Katsushi Tokunaga, Minoru Nakamura, and PBC-GWAS consortium in Japan
    • Organizer
      ヨーロッパ肝臓学会総会
    • Related Report
      2020 Research-status Report
    • Int'l Joint Research
  • [Presentation] 原発性胆汁性胆管炎(PBC)感受性遺伝子領域Chromosome 11q23.1におけるeffector遺伝子COLCA1およびCOLCA2の同定 COLCA1/COLCA2, the effector genes in primary biliary cholangitis susceptibility locus chromosome 11q23.12020

    • Author(s)
      人見祐基, 相葉佳洋, 河合洋介, 児島要, 植野和子, 西田奈央, 川嶋実苗, Olivier Gervais, Seik-Soon Khor,長﨑正朗, 徳永勝士, 中村稔, 築地信
    • Organizer
      第65回日本人類遺伝学会
    • Related Report
      2020 Research-status Report

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Published: 2020-04-28   Modified: 2024-01-30  

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