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Development of targeted therapy for ARID1A-deficient gastric cancer

Research Project

Project/Area Number 20K09083
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Review Section Basic Section 55020:Digestive surgery-related
Research InstitutionFukushima Medical University

Principal Investigator

SAZE Zenichiro  福島県立医科大学, 医学部, 准教授 (10468126)

Co-Investigator(Kenkyū-buntansha) 齋藤 元伸  福島県立医科大学, 医学部, 講師 (90611749)
Project Period (FY) 2020-04-01 – 2024-03-31
Project Status Completed (Fiscal Year 2023)
Budget Amount *help
¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000)
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)
Fiscal Year 2020: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Keywords胃癌 / 特異的阻害剤 / 癌抑制遺伝子 / ARID1A / 合成致死 / 標的療法
Outline of Research at the Start

ARID1A変異に対する阻害剤の有用性の検討に加え、免疫チェックポイント阻害剤の有用性とその治療候補患者数などの把握、さらに、胃癌切除検体におけるバイオマーカーとしての役割の検討をおこなう

Outline of Final Research Achievements

In this study, we conducted fundamental research to develop a targeted therapy for ARID1A mutations, a member of the SWI/SNF chromatin remodeling complex, using cell experiments with an EZH2 inhibitor targeting ARID1A and EZH2, which is synthetically lethal. ARID1A-deficient cells showed reduced cell proliferation rates and colony formation in response to EZH2 inhibitors compared to ARID1A wild-type cells. Furthermore, since the PI3K/AKT pathway was found to be activated in gastric cancer cells with ARID1A deficiency, we investigated the potential of ARID1A deficiency as a therapeutic target. As a result, AKT inhibitors suppressed cell proliferation in ARID1A-deficient HER2-negative gastric cancer cells, but not in ARID1A-deficient HER2-positive cells, suggesting that AKT inhibitors may be useful as therapeutic targets.

Academic Significance and Societal Importance of the Research Achievements

ARID1A遺伝子はがん抑制遺伝子であるために、その失活型の変異を直接の治療標的とすることができない。しかしながら、本研究では合成致死に基づく特異的阻害剤が有用であることを示せた。また、本研究ではARID1A欠損にともなってPI3K/AKT経路が活性化されることを確認し、AKT阻害剤の有用性の検討結果を追加することができた。AKT阻害剤はARID1A欠損HER2陰性胃癌細胞においてのみ細胞増殖抑制を示すという選択的な結果であったが、胃癌に対する個別化医療の展開に役立つ結果と思われる。

Report

(5 results)
  • 2023 Annual Research Report   Final Research Report ( PDF )
  • 2022 Research-status Report
  • 2021 Research-status Report
  • 2020 Research-status Report
  • Research Products

    (27 results)

All 2023 2022 2021 2020

All Journal Article (27 results) (of which Int'l Joint Research: 1 results,  Peer Reviewed: 27 results,  Open Access: 24 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 Annual Research Report 2022 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Systemic inflammation score as a preoperative prognostic factor for patients with pT2?T4 resectable gastric cancer: a retrospective study2023

    • Author(s)
      Matsumoto Takuro、Ohki Shinji、Kaneta Akinao、Matsuishi Akira、Maruyama Yuya、Yamada Leo、Tada Takeshi、Hanayama Hiroyuki、Watanabe Yohei、Hayase Suguru、Okayama Hirokazu、Sakamoto Wataru、Momma Tomoyuki、Saze Zenichiro、Kono Koji
    • Journal Title

      BMC Surgery

      Volume: 23 Issue: 1 Pages: 9081-9081

    • DOI

      10.1186/s12893-023-01904-z

    • Related Report
      2023 Annual Research 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 Annual Research 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 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Anti‐PD‐1 monoclonal antibody‐resistant esophageal squamous cell carcinoma showing the abscopal effect: A case report with T‐cell receptor/B‐cell receptor repertoire analysis2023

    • Author(s)
      Takehara Yuka、Mimura Kosaku、Suzuki Yoshiyuki、Watanabe Yohei、Yoshimoto Yuya、Saze Zenichiro、Sato Hisashi、Tamaki Tomoaki、Kono Koji
    • Journal Title

      Cancer Reports

      Volume: 6 Issue: 7 Pages: 1832-1832

    • DOI

      10.1002/cnr2.1832

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access
  • [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 Annual Research 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 Annual Research 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 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Phase I/II clinical trial of nivolumab in combination with oligo-fractionated irradiation for unresectable advanced or recurrent gastric cancer2023

    • Author(s)
      3.Mimura K, Ogata T, Yoshimoto Y, Yoshida D, Nakajima S, Sato H, Machida N, Yamada T, Watanabe Y, Tamaki T, Fujikawa H, Inokuchi Y, Hayase S, Hanayama H, Saze Z, Katoh H, Takahashi F, Oshima T, Suzuki Y, Kono K.
    • Journal Title

      Commun Med (Lond) .

      Volume: 15 Issue: 1 Pages: 111-111

    • DOI

      10.1038/s43856-023-00343-4

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Immunological Responses Associated With Neoadjuvant Therapy in the Tumor Microenvironment of Esophageal Squamous Cell Carcinoma2023

    • Author(s)
      Yuka Takehara, Tomoaki Tamaki, Kosaku Mimura, Katsuharu Saito, Prajwal Neupane, Takeshi Tada, Yohei Watanabe, Suguru Hayase, Zenichiro Saze, Yuya Yoshimoto, Hisashi Sato, Koji Kono, Yoshiyuki Suzuki
    • Journal Title

      Anticancer Res .

      Volume: 43 Issue: 10 Pages: 4691-4700

    • DOI

      10.21873/anticanres.16665

    • Related Report
      2023 Annual Research 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 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Clinical outcomes of laparoscopic and endoscopic cooperative surgery for gastric gastrointestinal stromal tumor2022

    • Author(s)
      Hanayama Hiroyuki、Katagata Masanori、Sato Takahiro、Nakano Hiroshi、Matsumoto Takuro、Tada Takeshi、Watanabe Yohei、Hayase Suguru、Okayama Hirokazu、Momma Tomoyuki、Kato Tsunetaka、Hashimoto Minami、Nakamura Jun、Hikichi Takuto、Saze Zenichiro、Kono Koji
    • Journal Title

      FUKUSHIMA JOURNAL OF MEDICAL SCIENCE

      Volume: 68 Issue: 3 Pages: 169-174

    • DOI

      10.5387/fms.2021-25

    • ISSN
      0016-2590, 2185-4610
    • Related Report
      2022 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Preoperative bacterial culture can predict severe pneumonia in patients receiving esophagectomy2022

    • Author(s)
      Kaneta Akinao、Sato Takahiro、Nakano Hiroshi、Matsumoto Takuro、Tada Takeshi、Watanabe Yohei、Hanayama Hiroyuki、Hayase Suguru、Saze Zenichiro、Kono Koji
    • Journal Title

      FUKUSHIMA JOURNAL OF MEDICAL SCIENCE

      Volume: 68 Issue: 2 Pages: 109-116

    • DOI

      10.5387/fms.2022-09

    • ISSN
      0016-2590, 2185-4610
    • 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] 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] 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] 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] 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] Gastric carcinoma with lymphoid stroma diagnosed by endoscopic ultrasound-guided fine-needle aspiration2021

    • Author(s)
      Yanagita Takumi、Hikichi Takuto、Nakamura Jun、Watanabe Ko、Kikuchi Hitomi、Takasumi Mika、Hashimoto Minami、Kato Tsunetaka、Kobashi Ryoichiro、Takagi Tadayuki、Suzuki Rei、Sugimoto Mitsuru、Sato Yuki、Irie Hiroki、Hanayama Hiroyuki、Saze Zenichiro、Kobayakawa Masao、Kono Koji、Ohira Hiromasa
    • Journal Title

      Clinical Journal of Gastroenterology

      Volume: 14 Issue: 2 Pages: 471-477

    • DOI

      10.1007/s12328-020-01300-7

    • Related Report
      2021 Research-status Report
    • Peer Reviewed
  • [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 2020 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] 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] 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
  • [Journal Article] Functional benefits of the double flap technique after proximal gastrectomy for gastric cancer2021

    • Author(s)
      Saze Zenichiro、Kase Koji、Nakano Hiroshi、Yamauchi Naoto、Kaneta Akinao、Watanabe Yohei、Hanayama Hiroyuki、Hayase Suguru、Momma Tomoyuki、Kono Koji
    • Journal Title

      BMC Surgery

      Volume: 21 Issue: 1

    • DOI

      10.1186/s12893-021-01390-1

    • Related Report
      2021 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Selective sensitivity of EZH2 inhibitors based on synthetic lethality in ARID1A-deficient gastric cancer2020

    • Author(s)
      Yamada Leo、Saito Motonobu、Thar Min Aung Kyi、Saito Katsuharu、Ashizawa Mai、Kase Koji、Nakajima Shotaro、Onozawa Hisashi、Okayama Hirokazu、Endo Hisahito、Fujita Shotaro、Sakamoto Wataru、Saze Zenichiro、Momma Tomoyuki、Mimura Kosaku、Ohki Shinji、Kono Koji
    • Journal Title

      Gastric Cancer

      Volume: 24 Issue: 1 Pages: 60-71

    • DOI

      10.1007/s10120-020-01094-0

    • NAID

      40022454373

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] ARID1A deficiency in EBV-positive gastric cancer is partially regulated by EBV-encoded miRNAs, but not by DNA promotor hypermethylation2020

    • Author(s)
      Kase Koji、Saito Motonobu、Nakajima Shotaro、Takayanagi Daisuke、Saito Katsuharu、Yamada Leo、Ashizawa Mai、Nakano Hiroshi、Hanayama Hiroyuki、Onozawa Hisashi、Kono Koji, et al.
    • Journal Title

      Carcinogenesis

      Volume: 42 Issue: 1 Pages: 21-30

    • DOI

      10.1093/carcin/bgaa123

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access

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Published: 2020-04-28   Modified: 2025-01-30  

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