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EBV関連胃癌におけるエピゲノム異常によるARID1A遺伝子の発現制御機序の解明

Research Project

Project/Area Number 21K08675
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Review Section Basic Section 55010:General surgery and pediatric surgery-related
Research InstitutionFukushima Medical University

Principal Investigator

齋藤 元伸  福島県立医科大学, 医学部, 講師 (90611749)

Project Period (FY) 2021-04-01 – 2025-03-31
Project Status Granted (Fiscal Year 2023)
Budget Amount *help
¥4,160,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥960,000)
Fiscal Year 2023: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2022: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2021: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
KeywordsEBV関連胃癌 / エピゲノム異常 / ARID1A遺伝子変異 / ARID1A遺伝子
Outline of Research at the Start

Epstein-Barr Virus(EBV)関連胃癌は他の胃癌と異なる特異的なゲノム・エピゲノム異常が蓄積しており、それらが癌の発生・進展に関与している。本研究では、EBV関連胃癌において特異的なエピゲノム異常に伴う発癌経路、特に胃癌のドライバー遺伝子であるARID1A遺伝子の発現制御機構の解明を試みる。上記が解明されることで、EBV関連胃癌の発生と進展の理解、さらには標的治療の開発に踏み出すことが出来る。

Outline of Annual Research Achievements

EBV関連胃癌におけるDNAプロモーターメチル化の状態をパブリックデータベースであるGEO(Gene Expression Omnibus)に登録されたメチレーションアレイデータを用いて解析をおこなった。アレイデータと同じにダウンロードした臨床病理学的因子を合わせて解析をおこなった結果、EBV関連胃癌はEBV陰性胃癌と比べて非常に多くの遺伝子のプロモーターが高メチル化状態、つまり、遺伝子発現がなされていない状態であることがわかった。実際に細胞実験で検討したところ、EBV感染陽性MKN7胃癌細胞は非感染コントロール細胞と比べて、高メチル化状態であることが確認された。これらの結果から、EBV感染自体が細胞内の数多くの遺伝子のプロモーター高メチル化を促すことが確認され、EBV関連胃癌のエピゲノム異常の特徴を捉えることができた。次に、これらの解析データから胃癌のドライバー遺伝子であるARID1A遺伝子に着目したところ、EBV関連胃癌とEBV感染陽性胃癌細胞株においてARID1Aプロモーターは高メチル化されてないことがわかった。同じサンプルにおける、ARID1A mRNAの発現解析をマイクロアレイ(GSE31787)でおこなうと、EBV感染に伴うARID1A mRNA発現の影響は認められなかった。つまり、EBV関連胃癌におけるARID1Aタンパクの発現低下は、ARID1A遺伝子の転写の段階ではなく、翻訳後の段階でおこることがわかった。そのため、EBV関連胃癌の特異的なエピジェネティク異常に関与するEBVマイクロRNAに着目した。ARID1Aの3'UTR領域に特異的に結合しうるEBVマイクロRNAをデータベースにて検索し、その同定されたEBVマイクロRNAを実際の細胞実験に用いてARID1A発現の低下の有無について検討した。

Current Status of Research Progress
Current Status of Research Progress

2: Research has progressed on the whole more than it was originally planned.

Reason

解析に用いるマイクロアレイデータをGEOデータベースからダウンロードして、EBV関連胃癌におけるDNAメチル化状態の解析ができた。また、EBV関連胃癌における遺伝子発現のマイクロアレイもGEOデータベースからダウンロードして、メチル化データと合わせての解析をおこなえた。EBV胃癌に特徴的なエピジェネティクスの因子であるEBVマイクロRNAを用いての細胞実験においてはARID1A発現が制御されることを確認した。関連解析において、このEBVマイクロRNAはARID1A発現を低下させると同時に、PD-L1発現を上昇させることが明らかとなった。この結果は非常に興味深いものであるため、その機序の解明のために更なる実験系をくむことにした。

Strategy for Future Research Activity

関連解析において明らかとなった、ARID1A発現を低下させるEBVマイクロRNAがPD-L1発現を誘導する機序の解明をおこなう。

Report

(3 results)
  • 2023 Research-status Report
  • 2022 Research-status Report
  • 2021 Research-status Report
  • Research Products

    (33 results)

All 2023 2022 2021

All Journal Article (25 results) (of which Int'l Joint Research: 2 results,  Peer Reviewed: 25 results,  Open Access: 22 results) Presentation (8 results) (of which Int'l Joint Research: 1 results)

  • [Journal Article] Radiation-Induced Remodeling of the Tumor Microenvironment Through Tumor Cell-Intrinsic Expression of cGAS-STING in Esophageal Squamous Cell Carcinoma2023

    • Author(s)
      Nakajima Shotaro、Mimura Kosaku、Kaneta Akinao、Saito Katsuharu、Katagata Masanori、Okayama Hirokazu、Saito Motonobu、Saze Zenichiro、Watanabe Yohei、Hanayama Hiroyuki、Tada Takeshi、Sakamoto Wataru、Momma Tomoyuki、Ohira Hiromasa、Kono Koji
    • Journal Title

      International Journal of Radiation Oncology*Biology*Physics

      Volume: 115 Issue: 4 Pages: 957-971

    • DOI

      10.1016/j.ijrobp.2022.10.028

    • Related Report
      2023 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] ARID1A deficiency is targetable by AKT inhibitors in HER2-negative gastric cancer2023

    • Author(s)
      Sato Takahiro、Saito Motonobu、Nakajima Shotaro、Saito Katsuharu、Katagata Masanori、Fukai Satoshi、Okayama Hirokazu、Sakamoto Wataru、Saze Zenichiro、Momma Tomoyuki、Mimura Kosaku、Kono Koji
    • Journal Title

      Gastric Cancer

      Volume: 26 Issue: 3 Pages: 379-392

    • DOI

      10.1007/s10120-023-01373-6

    • Related Report
      2023 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] M2 tumor-associated macrophages resist to oxidative stress through heme oxygenase-1 in the colorectal cancer tumor microenvironment2023

    • Author(s)
      Ito Misato、Mimura Kosaku、Nakajima Shotaro、Okayama Hirokazu、Saito Katsuharu、Nakajima Takahiro、Kikuchi Tomohiro、Onozawa Hisashi、Fujita Shotaro、Sakamoto Wataru、Saito Motonobu、Momma Tomoyuki、Saze Zenichiro、Kono Koji
    • Journal Title

      Cancer Immunology, Immunotherapy

      Volume: Online ahead of print Issue: 7 Pages: 2233-2244

    • DOI

      10.1007/s00262-023-03406-6

    • Related Report
      2023 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Genome-wide association study of lung adenocarcinoma in East Asia and comparison with a European population2023

    • Author(s)
      Shi Jianxin、Shiraishi Kouya、et al.
    • Journal Title

      Nature Communications

      Volume: 14 Issue: 1 Pages: 3043-3043

    • DOI

      10.1038/s41467-023-38196-z

    • Related Report
      2023 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] The Impact of Tumor Cell-Intrinsic Expression of Cyclic GMP-AMP Synthase (cGAS)-Stimulator of Interferon Genes (STING) on the Infiltration of CD8+ T Cells and Clinical Outcomes in Mismatch Repair Proficient/Microsatellite Stable Colorectal Cancer2023

    • Author(s)
      Nakajima Shotaro、Kaneta Akinao、Okayama Hirokazu、Saito Katsuharu、Kikuchi Tomohiro、Endo Eisei、Matsumoto Takuro、Fukai Satoshi、Sakuma Mei、Sato Takahiro、Mimura Kosaku、Saito Motonobu、Saze Zenichiro、Sakamoto Wataru、Onozawa Hisashi、Momma Tomoyuki、Kono Koji
    • Journal Title

      Cancers

      Volume: 15 Issue: 10 Pages: 2826-2826

    • DOI

      10.3390/cancers15102826

    • Related Report
      2023 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] A Potential Biomarker of Dynamic Change in Peripheral CD45RA?CD27+CD127+ Central Memory T Cells for Anti-PD-1 Therapy in Patients with Esophageal Squamous Cell Carcinoma2023

    • Author(s)
      Sakuma Mei、Mimura Kosaku、Nakajima Shotaro、Kaneta Akinao、Kikuchi Tomohiro、Nirei Azuma、Tada Takeshi、Hanayama Hiroyuki、Okayama Hirokazu、Sakamoto Wataru、Saito Motonobu、Momma Tomoyuki、Saze Zenichiro、Kono Koji
    • Journal Title

      Cancers

      Volume: 15 Issue: 14 Pages: 3641-3641

    • DOI

      10.3390/cancers15143641

    • Related Report
      2023 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Down-regulation of stimulator of interferon genes (STING) expression and CD8+ T-cell infiltration depending on HER2 heterogeneity in HER2-positive gastric cancer2023

    • Author(s)
      Fukai Satoshi、Nakajima Shotaro、Saito Motonobu、Saito Katsuharu、Kase Koji、Nakano Hiroshi、Sato Takahiro、Sakuma Mei、Kaneta Akinao、Okayama Hirokazu、Mimura Kosaku、Sakamoto Wataru、Saze Zenichiro、Momma Tomoyuki、Kono Koji
    • Journal Title

      Gastric Cancer

      Volume: 26 Issue: 6 Pages: 878-890

    • DOI

      10.1007/s10120-023-01417-x

    • Related Report
      2023 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] TIM-3 Expression and M2 Polarization of Macrophages in the TGFβ-Activated Tumor Microenvironment in Colorectal Cancer2023

    • Author(s)
      Katagata Masanori、Okayama Hirokazu、Nakajima Shotaro、Saito Katsuharu、Sato Takahiro、Sakuma Mei、Fukai Satoshi、Endo Eisei、Sakamoto Wataru、Saito Motonobu、Saze Zenichiro、Momma Tomoyuki、Mimura Kosaku、Kono Koji
    • Journal Title

      Cancers

      Volume: 15 Issue: 20 Pages: 4943-4943

    • DOI

      10.3390/cancers15204943

    • Related Report
      2023 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Clinical decisions by the molecular tumor board on comprehensive genomic profiling tests in Japan: A retrospective observational study2022

    • Author(s)
      Shirota Hidekazu、Komine Keigo、Takahashi Masanobu、Takahashi Shin、Miyauchi Eisaku、Niizuma Hidetaka、Tada Hiroshi、Shimada Muneaki、Niihori Tetsuya、Aoki Yoko、Sugiyama Ikuko、Kawamura Maako、Yasuda Jun、Suzuki Shuhei、Iwaya Takeshi、Saito Motonobu、Saito Tsuyoshi、Shibata Hiroyuki、Furukawa Toru、Ishioka Chikashi
    • Journal Title

      Cancer Medicine

      Volume: 12 Issue: 5 Pages: 6170-6181

    • DOI

      10.1002/cam4.5349

    • Related Report
      2023 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Immune escape mechanism behind resistance to anti-PD-1 therapy in gastrointestinal tract metastasis in malignant melanoma patients with multiple metastases2022

    • Author(s)
      Ito Misato、Mimura Kosaku、Nakajima Shotaro、Saito Katsuharu、Min Aung Kyi Thar、Okayama Hirokazu、Saito Motonobu、Momma Tomoyuki、Saze Zenichiro、Ohtsuka Mikio、Yamamoto Toshiyuki、Kono Koji
    • Journal Title

      Cancer Immunology, Immunotherapy

      Volume: - Issue: 9 Pages: 2293-2300

    • DOI

      10.1007/s00262-022-03154-z

    • Related Report
      2022 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] A rare case of recurrent ovarian cancer with <i>TPM3?NTRK1</i> gene rearrangement: A case report2022

    • Author(s)
      Endo Yuta、Watanabe Takafumi、Saito Motonobu、Saito Katsuharu、Suzuki Rei、Sano Hideki、Natori Yutaka、Sasaki Eisaku、Ueda Makiko、Kamo Norihito、Furukawa Shigenori、Soeda Shu、Kono Koji、Saji Shigehira、Fujimori Keiya
    • Journal Title

      Molecular and Clinical Oncology

      Volume: 16 Issue: 4 Pages: 90-91

    • DOI

      10.3892/mco.2022.2523

    • Related Report
      2022 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Incidence of upper extremity deep vein thrombosis in the retrosternal reconstruction after esophagectomy2022

    • Author(s)
      Yamada Leo、Saito Motonobu、Endo Eisei、Ito Misato、Nakano Hiroshi、Yamauchi Naoto、Matsumoto Takuro、Kaneta Akinao、Kanke Yasuyuki、Onozawa Hisashi、Hanayama Hiroyuki、Okayama Hirokazu、Fujita Shotaro、Sakamoto Wataru、Watanabe Yohei、Hayase Suguru、Saze Zenichiro、Momma Tomoyuki、Ohki Shinji、Kono Koji
    • Journal Title

      BMC Surgery

      Volume: 22 Issue: 1 Pages: 91-92

    • DOI

      10.1186/s12893-022-01544-9

    • Related Report
      2022 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Role of the cGAS-STING pathway in regulating the tumor-immune microenvironment in dMMR/MSI colorectal cancer2022

    • Author(s)
      Kaneta Akinao、Nakajima Shotaro、Okayama Hirokazu、Matsumoto Takuro、Saito Katsuharu、Kikuchi Tomohiro、Endo Eisei、Ito Misato、Mimura Kosaku、Kanke Yasuyuki、Saito Motonobu、Saze Zenichiro、Fujita Shotaro、Sakamoto Wataru、Onozawa Hisashi、Momma Tomoyuki、Ohki Shinji、Kono Koji
    • Journal Title

      Cancer Immunology, Immunotherapy

      Volume: ‐ Issue: 11 Pages: 2765-2776

    • DOI

      10.1007/s00262-022-03200-w

    • Related Report
      2022 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Short-term outcomes of neoadjuvant chemotherapy with capecitabine plus oxaliplatin for patients with locally advanced rectal cancer followed by total or tumor-specific mesorectal excision with or without lateral pelvic lymph node dissection2022

    • Author(s)
      Sakamoto Wataru、Kanke Yasuyuki、Onozawa Hisashi、Okayama Hirokazu、Endo Hisahito、Fujita Shotaro、Saito Motonobu、Saze Zenichiro、Momma Tomoyuki、Kono Koji
    • Journal Title

      FUKUSHIMA JOURNAL OF MEDICAL SCIENCE

      Volume: 68 Issue: 2 Pages: 89-95

    • DOI

      10.5387/fms.2022-07

    • ISSN
      0016-2590, 2185-4610
    • Related Report
      2022 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Long-term Outcomes of Lower Rectal Cancer Patients Treated with Total Mesorectal Excision and Lateral Pelvic Lymph Node Dissection after Preoperative Radiotherapy or Chemoradiotherapy2021

    • Author(s)
      Sakamoto Wataru、Ohki Shinji、Onozawa Hisashi、Okayama Hirokazu、Endo Hisahito、Fujita Shotaro、Saito Motonobu、Saze Zenichiro、Momma Tomoyuki、Takenoshita Seiichi、Kono Koji
    • Journal Title

      Journal of the Anus, Rectum and Colon

      Volume: 5 Issue: 2 Pages: 129-136

    • DOI

      10.23922/jarc.2020-054

    • NAID

      130008031068

    • ISSN
      2432-3853
    • Year and Date
      2021-04-28
    • Related Report
      2021 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] SH2D4A downregulation due to loss of chromosome 8p is associated with poor prognosis and low T cell infiltration in colorectal cancer2021

    • Author(s)
      Matsumoto Takuro、Okayama Hirokazu、Nakajima Shotaro、Saito Katsuharu、Ito Misato、Kaneta Akinao、Kanke Yasuyuki、Onozawa Hisashi、Hayase Suguru、Fujita Shotaro、Sakamoto Wataru、Saito Motonobu、Seze Zenichiro、Momma Tomoyuki、Mimura Kosaku、Kono Koji
    • Journal Title

      British Journal of Cancer

      Volume: 126 Issue: 6 Pages: 917-926

    • DOI

      10.1038/s41416-021-01660-y

    • Related Report
      2022 Research-status Report 2021 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] PD-L1 overexpression in EBV-positive gastric cancer is caused by unique genomic or epigenomic mechanisms2021

    • Author(s)
      Nakano Hiroshi、Saito Motonobu、Nakajima Shotaro、Saito Katsuharu、Nakayama Yuko、Kase Koji、Yamada Leo、Kanke Yasuyuki、Hanayama Hiroyuki、Onozawa Hisashi、Okayama Hirokazu、Fujita Shotaro、Sakamoto Wataru、Saze Zenichiro、Momma Tomoyuki、Mimura Kosaku、Ohki Shinji、Goto Akiteru、Kono Koji
    • Journal Title

      Scientific Reports

      Volume: 11 Issue: 1 Pages: 1982-1982

    • DOI

      10.1038/s41598-021-81667-w

    • Related Report
      2021 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Downregulation of PAICS due to loss of chromosome 4q is associated with poor survival in stage III colorectal cancer2021

    • Author(s)
      Kobayashi Yusuke、Kumamoto Kensuke、Okayama Hirokazu、Matsumoto Takuro、Nakano Hiroshi、Saito Katsuharu、Matsumoto Yoshiko、Endo Eisei、Kanke Yasuyuki、Watanabe Yohei、Onozawa Hisashi、Fujita Shotaro、Sakamoto Wataru、Saito Motonobu、Momma Tomoyuki、Takenoshita Seiichi、Kono Koji
    • Journal Title

      PLOS ONE

      Volume: 16 Issue: 2 Pages: e0247169-e0247169

    • DOI

      10.1371/journal.pone.0247169

    • Related Report
      2021 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Collision of Epstein?Barr virus-positive and -negative gastric cancer, diagnosed by molecular analysis: a case report2021

    • Author(s)
      Miyabe Ken、Saito Motonobu、Koyama Kei、Umakoshi Michinobu、Ito Yukinobu、Yoshida Makoto、Kudo-Asabe Yukitsugu、Saito Katsuharu、Nanjo Hiroshi、Maeda Daichi、Matsusaka Keisuke、Goto Akiteru、Kono Koji
    • Journal Title

      BMC Gastroenterology

      Volume: 21 Issue: 1 Pages: 97-97

    • DOI

      10.1186/s12876-021-01683-y

    • Related Report
      2021 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Neoadjuvant chemotherapy induces IL34 signaling and promotes chemoresistance via amor-associated macrophage polarization in esophageal squamous cell carcinoma2021

    • Author(s)
      Nakajima Shotaro et al
    • Journal Title

      Molecular Cancer Research

      Volume: 19 Issue: 6 Pages: 1085-1095

    • DOI

      10.1158/1541-7786.mcr-20-0917

    • Related Report
      2021 Research-status Report
    • Peer Reviewed
  • [Journal Article] Stromal expression of cancer?associated fibroblast?related molecules, versican and lumican, is strongly associated with worse relapse?free and overall survival times in patients with esophageal squamous cell carcinoma2021

    • Author(s)
      Yamauchi Naoto、Kanke Yasuyuki、Saito Katsuharu、Okayama Hirokazu、Yamada Shoki、Nakajima Shotaro、Endo Eisei、Kase Koji、Yamada Leo、Nakano Hiroshi、Matsumoto Takuro、Hanayama Hiroyuki、Watanabe Yohei、Hayase Suguru、Saito Motonobu、Saze Zenichiro、Mimura Kosaku、Momma Tomoyuki、Oki Shinji、Hashimoto Yuko、Kono Koji
    • Journal Title

      Oncology Letters

      Volume: 21 Issue: 6

    • DOI

      10.3892/ol.2021.12706

    • Related Report
      2021 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Landscape of EBV-positive gastric cancer2021

    • Author(s)
      Saito Motonobu、Kono Koji
    • Journal Title

      Gastric Cancer

      Volume: 24 Issue: 5 Pages: 983-989

    • DOI

      10.1007/s10120-021-01215-3

    • NAID

      40022652382

    • Related Report
      2021 Research-status Report
    • Peer Reviewed
  • [Journal Article] The effects of T-DXd on the expression of HLA class I and chemokines CXCL9/10/11 in HER2-overexpressing gastric cancer cells2021

    • Author(s)
      Nakajima Shotaro、Mimura Kosaku、Matsumoto Takuro、Thar Min Aung Kyi、Ito Misato、Nakano Hiroshi、Neupane Prajwal、Kanke Yasuyuki、Okayama Hirokazu、Saito Motonobu、Momma Tomoyuki、Watanabe Yohei、Hanayama Hiroyuki、Hayase Suguru、Saze Zenichiro、Kono Koji
    • Journal Title

      Scientific Reports

      Volume: 11 Issue: 1

    • DOI

      10.1038/s41598-021-96521-2

    • Related Report
      2021 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Validation of Gene Expression-Based Predictive Biomarkers for Response to Neoadjuvant Chemoradiotherapy in Locally Advanced Rectal Cancer2021

    • Author(s)
      Momma Tomoyuki、Okayama Hirokazu、Kanke Yasuyuki、Fukai Satoshi、Onozawa Hisashi、Fujita Shotaro、Sakamoto Wataru、Saito Motonobu、Ohki Shinji、Kono Koji
    • Journal Title

      Cancers

      Volume: 13 Issue: 18 Pages: 4642-4642

    • DOI

      10.3390/cancers13184642

    • Related Report
      2021 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] The Expression of Immune Checkpoint Receptors and Ligands in the Colorectal Cancer Tumor Microenvironment2021

    • Author(s)
      NEUPANE PRAJWAL、MIMURA KOSAKU、NAKAJIMA SHOTARO、OKAYAMA HIROKAZU、ITO MISATO、THAR MIN AUNG KYI、SAITO KATSUHARU、ONOZAWA HISASHI、FUJITA SHOTARO、SAKAMOTO WATARU、SAITO MOTONOBU、SAZE ZENICHIRO、MOMMA TOMOYUKI、KONO KOJI
    • Journal Title

      Anticancer Research

      Volume: 41 Issue: 10 Pages: 4895-4905

    • DOI

      10.21873/anticanres.15303

    • Related Report
      2021 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Presentation] EBV関連胃癌におけるPD-L1高発現の機序の解明2023

    • Author(s)
      齋藤元伸、仲野宏、岡山洋和、坂本渉、佐瀬善一郎、門馬智之、三村耕作、河野浩二
    • Organizer
      第123回日本外科学会総会
    • Related Report
      2023 Research-status Report
  • [Presentation] Development of Targeted Therapy for ARID1A-deficient Gastric Cancer2023

    • Author(s)
      Motonobu Saito
    • Organizer
      Singapore Gastric Cancer Consortium
    • Related Report
      2023 Research-status Report
    • Int'l Joint Research
  • [Presentation] 胃癌におけるARID1A発現とその下流のANXA遺伝子群発現の相互関連2023

    • Author(s)
      齋藤元伸、佐藤孝洋、佐瀬善一郎、門馬智之、河野浩二
    • Organizer
      第78回日本消化器外科学会総会
    • Related Report
      2023 Research-status Report
  • [Presentation] がん遺伝子パネル検査前後の諸問題について2023

    • Author(s)
      齋藤元伸、河野浩二
    • Organizer
      第61回日本癌治療学会
    • Related Report
      2023 Research-status Report
  • [Presentation] 胃癌サブタイプにおけるPD-L1発現の比較検討2022

    • Author(s)
      齋藤元伸、仲野宏、加瀬晃志、岡山洋和、藤田正太郎、坂本渉、佐瀬善一郎、門馬智之、三村耕作、河野浩二
    • Organizer
      第122回日本外科学会総会
    • Related Report
      2022 Research-status Report
  • [Presentation] 胃癌におけるARID1A発現とその下流のANXA遺伝子群発現の相互関連2022

    • Author(s)
      齋藤元伸、片方雅紀、小野澤寿志、岡山洋和、藤田正太郎、坂本渉、佐瀬善一郎、門馬智之、河野浩二
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      第77回日本消化器外科学会
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      2022 Research-status Report
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      齋藤元伸、山田玲央、岡山洋和、藤田正太郎、坂本渉、佐瀬善一郎、門馬智之、大木進司、河野浩二
    • Organizer
      第121回日本外科学会総会
    • Related Report
      2021 Research-status Report
  • [Presentation] 消化器癌におけるARID1A発現とその下流のANXA遺伝子群発現の相互関連2021

    • Author(s)
      齋藤元伸、山田玲央、菅家康之、小野澤寿志、岡山洋和、藤田正太郎、坂本渉、佐瀬善一郎、門馬智之、河野浩二
    • Organizer
      第76回日本消化器外科学会
    • Related Report
      2021 Research-status Report

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Published: 2021-04-28   Modified: 2024-12-25  

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