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Development of a novel combination of tumor immunotherapy targeting the T-cell negative pathway and anti-tumor drugs

Research Project

Project/Area Number 19K09203
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 InstitutionNara Medical University

Principal Investigator

Hokuto Daisuke  奈良県立医科大学, 医学部, 助教 (70526821)

Co-Investigator(Kenkyū-buntansha) 野見 武男  奈良県立医科大学, 医学部, 学内講師 (50570991)
Project Period (FY) 2019-04-01 – 2022-03-31
Project Status Completed (Fiscal Year 2021)
Budget Amount *help
¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000)
Fiscal Year 2021: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2020: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2019: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Keywords免疫療法 / 抗癌剤 / 肝細胞癌 / 大腸癌肝転移 / T細胞不活化経路 / T細胞不活化経路 / HVEM
Outline of Research at the Start

近年,癌免疫療法のターゲットの1つとしてT細胞不活化経路が着目されている.応募者らはT細胞不活化経路の一つであるHVEM/BTLA,CD160経路について研究を行い,肝臓癌,大腸癌,食道癌への免疫療法の可能性について報告してきた.今回,応募者らは化学療法と免疫療法の融合に着目した.T細胞不活化経路をターゲットとした腫瘍免疫療法は化学療法の影響を受けにくい化膿せ傴がある.本研究では肝細胞癌,大腸癌において, HVEM/BTLA,CD160経路をターゲットとした腫瘍免疫療法を,既存の化学療法と併用することで抗腫瘍効果を増強することができるか検討し,新たな治療ストラテジーを開発することを目標とする.

Outline of Final Research Achievements

Anticancer drugs are believed to have the potential to weaken the immune system. Combination therapy of immunotherapy and anticancer drugs has yet to be elucidated in many respects. In this study, we examined the combination therapy of immunotherapy and anticancer drugs for hepatocellular carcinoma and colorectal cancer liver metastases.
We found that the expression of HVEM, a target of immunotherapy, in resected specimens of colorectal cancer liver metastases and hepatocellular carcinoma was associated with poor prognosis. They also found that inhibition of VEM suppressed cancer cell proliferation. They also found that the addition of an anticancer drug suppressed cell proliferation even more. We attempted to develop a model to prove these findings in animal experiments. However, we were unable to establish an animal model during this study period. However, many of the findings obtained in the course of this research were submitted to an English journal for publication.

Academic Significance and Societal Importance of the Research Achievements

近年、T細胞不活化経路をターゲットにした免疫療法が悪性腫瘍に対して臨床応用されている。一方、抗癌剤は一般的に免疫力を弱める可能性があるとされている。免疫療法と抗癌剤の併用療法は胃癌など一部の癌腫では臨床応用されつつあるものの、まだ解明されていない点も多い。もし免疫療法と抗癌剤が相乗的効果を持つのであれば多くの癌患者にとって有益な情報となる。本研究では、肝細胞癌と大腸癌肝転移に対して免疫療法と抗癌剤の併用療法が一部実験において有効な結果を示した。これは免疫療法と抗癌剤の併用が抗腫瘍効果を増強する可能性を示した考えられる。

Report

(4 results)
  • 2021 Annual Research Report   Final Research Report ( PDF )
  • 2020 Research-status Report
  • 2019 Research-status Report
  • Research Products

    (18 results)

All 2022 2021 2020 2019

All Journal Article (17 results) (of which Peer Reviewed: 12 results,  Open Access: 2 results) Presentation (1 results) (of which Int'l Joint Research: 1 results)

  • [Journal Article] Impact of laparoscopic parenchyma-sparing resection of lesions in the right posterosuperior liver segments on surgical outcomes: A?multicenter study based on propensity score analysis2022

    • Author(s)
      Shinkawa Hiroji、Hirokawa Fumitoshi、Kaibori Masaki、Kabata Daijiro、Nomi Takeo、Ueno Masaki、Ikoma Hisashi、Nakai Takuya、Iida Hiroya、Tanaka Shogo、Komeda Koji、Kosaka Hisashi、Hokuto Daisuke、Hayami Shinya、Morimura Ryo、Matsumoto Masataka、Maehira Hiromitsu、Takemura Shigekazu、Kubo Shoji
    • Journal Title

      Surgery

      Volume: 171 Issue: 5 Pages: 1311-1319

    • DOI

      10.1016/j.surg.2021.09.021

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Integrative analysis identifies activated anti-tumor immune microenvironment in lung metastasis of pancreatic cancer2022

    • Author(s)
      Sasaki Toshihide、Nishiwada Satoshi、Nakagawa Kenji、Nagai Minako、Terai Taichi、Hokuto Daisuke、Yasuda Satoshi、Matsuo Yasuko、Doi Shunsuke、Sho Masayuki
    • Journal Title

      International Journal of Clinical Oncology

      Volume: 27 Issue: 5 Pages: 948-957

    • DOI

      10.1007/s10147-022-02131-x

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed
  • [Journal Article] The Impact of a Preoperative Staging System on Accurate Prediction of Prognosis in Intrahepatic Cholangiocarcinoma2022

    • Author(s)
      Kosaka Hisashi、Ueno Masaki、Komeda Koji、Hokuto Daisuke、Iida Hiroya、Hirokawa Fumitoshi、Matsui Kosuke、Sekimoto Mitsugu、Kaibori Masaki
    • Journal Title

      Cancers

      Volume: 14 Issue: 5 Pages: 1107-1107

    • DOI

      10.3390/cancers14051107

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Clinically Relevant Late-Onset Biliary Complications After Pancreatoduodenectomy2022

    • Author(s)
      Nagai Minako、Nakagawa Kenji、Nishiwada Satoshi、Terai Taichi、Hokuto Daisuke、Yasuda Satoshi、Matsuo Yasuko、Doi Shunsuke、Akahori Takahiro、Sho Masayuki
    • Journal Title

      World Journal of Surgery

      Volume: 46 Issue: 6 Pages: 1465-1473

    • DOI

      10.1007/s00268-022-06511-2

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Clinical Importance of CD200 Expression in Colorectal Liver Metastasis2021

    • Author(s)
      Matsuo Yasuko、Sho Masayuki、Nomi Takeo、Hokuto Daisuke、Yoshikawa Takahiro、Kamitani Naoki、Nakamura Kota、Iwasa Yosuke
    • Journal Title

      Annals of Surgical Oncology

      Volume: XX Issue: 9 Pages: 5362-5372

    • DOI

      10.1245/s10434-020-09471-w

    • Related Report
      2021 Annual Research Report 2020 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Prognostic impact of neoadjuvant chemotherapy in patients with synchronous colorectal liver metastasis: A propensity score matching comparative study2021

    • Author(s)
      Ueno Masaki、Komeda Koji、Kosaka Hisashi、Nakai Takuya、Nomi Takeo、Iida Hiroya、Tanaka Shogo、Ikoma Hisashi、Matsuda Kenji、Hirokawa Fumitoshi、Matsumoto Masataka、Hokuto Daisuke、Mori Haruki、Morimura Ryo、Kaibori Masaki、Yamaue Hiroki、Kubo Shoji
    • Journal Title

      International Journal of Surgery

      Volume: 94 Pages: 106106-106106

    • DOI

      10.1016/j.ijsu.2021.106106

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Neoadjuvant Chemotherapy Versus Upfront Surgery for Resectable Liver Metastases from Colorectal Cancer: a Multicenter, Propensity Score?Matched Cohort Study2021

    • Author(s)
      Hirokawa Fumitoshi、Ueno Masaki、Nakai Takuya、Kaibori Masaki、Nomi Takeo、Iida Hiroya、Tanaka Shogo、Komeda Koji、Hayami Shinya、Kosaka Hisashi、Hokuto Daisuke、Kubo Shoji、Uchiyama Kazuhisa
    • Journal Title

      Journal of Gastrointestinal Surgery

      Volume: 26 Issue: 4 Pages: 772-781

    • DOI

      10.1007/s11605-021-05175-y

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Treatment strategy for resectable colorectal cancer liver metastases from the viewpoint of time to surgical failure2021

    • Author(s)
      Hirokawa Fumitoshi、Ueno Masaki、Nakai Takuya、Kaibori Masaki、Nomi Takeo、Iida Hiroya、Tanaka Shogo、Komeda Koji、Hayami Shinya、Kosaka Hisashi、Hokuto Daisuke、Kubo Shoji、Uchiyama Kazuhisa
    • Journal Title

      Langenbeck's Archives of Surgery

      Volume: 407 Issue: 2 Pages: 699-706

    • DOI

      10.1007/s00423-021-02372-w

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Restrictive Pulmonary Dysfunction May Increase Blood Loss During Liver Resection2021

    • Author(s)
      Yoshikawa Takahiro、Hokuto Daisuke、Yasuda Satoshi、Kamitani Naoki、Matsuo Yasuko、Sho Masayuki
    • Journal Title

      The American Surgeon

      Volume: 87 Issue: 12 Pages: 1886-1892

    • DOI

      10.1177/00031348211060425

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed
  • [Journal Article] The prognosis and recurrence pattern of right- and left- sided colon cancer in Stages II, III, and liver metastasis after curative resection2020

    • Author(s)
      Nakamura Yasuyuki、Hokuto Daisuke、Koyama Fumikazu、Matsuo Yasuko、Nomi Takeo、Yoshikawa Takahiro、Kamitani Naoki、Sadamitsu Tomomi、Takei Takeshi、Matsumoto Yayoi、Iwasa Yosuke、Fukuoka Kohei、Obara Shinsaku、Nakamoto Takayuki、Kuge Hiroyuki、Sho Masayuki
    • Journal Title

      Annals of Coloproctology

      Volume: ahead of print Issue: 5 Pages: 326-336

    • DOI

      10.3393/ac.2020.09.14

    • Related Report
      2021 Annual Research Report 2020 Research-status Report
    • Peer Reviewed
  • [Journal Article] Preventative effects of ramelteon against postoperative delirium after elective liver resection2020

    • Author(s)
      Hokuto Daisuke、Nomi Takeo、Yoshikawa Takahiro、Matsuo Yasfuko、Kamitani Naoki、Sho Masayuki
    • Journal Title

      PLOS ONE

      Volume: 15 Issue: 11 Pages: 0241673-0241673

    • DOI

      10.1371/journal.pone.0241673

    • Related Report
      2020 Research-status Report
  • [Journal Article] Outcomes in Patients with Chronic Kidney Disease After Liver Resection for Hepatocellular Carcinoma2020

    • Author(s)
      Yoshikawa Takahiro、Nomi Takeo、Hokuto Daisuke、Kamitani Naoki、Matsuo Yasuko、Sho Masayuki
    • Journal Title

      World Journal of Surgery

      Volume: 45 Issue: 2 Pages: 598-606

    • DOI

      10.1007/s00268-020-05829-z

    • Related Report
      2020 Research-status Report
  • [Journal Article] Clamp?Crush Technique for Laparoscopic Liver Resection2020

    • Author(s)
      Nomi Takeo、Hokuto Daisuke、Yoshikawa Takahiro、Kamitani Naoki、Matsuo Yasuko、Sho Masayuki
    • Journal Title

      Annals of Surgical Oncology

      Volume: 28 Issue: 2 Pages: 866-866

    • DOI

      10.1245/s10434-020-08822-x

    • Related Report
      2020 Research-status Report
  • [Journal Article] Influence of the Glissonean Pedicle Transection Approach in Spiegel Lobe-Preserving Left Hepatectomy on Spiegel Lobe Volume and Remnant Liver Functions2020

    • Author(s)
      Kamitani Naoki、Nomi Takeo、Hokuto Daisuke、Yoshikawa Takahiro、Matsuo Yasuko、Sho Masayuki
    • Journal Title

      World Journal of Surgery

      Volume: 44 Issue: 9 Pages: 3079-3085

    • DOI

      10.1007/s00268-020-05548-5

    • Related Report
      2020 Research-status Report
  • [Journal Article] Pulmonary complications after laparoscopic liver resection2020

    • Author(s)
      Matsuo Yasuko、Nomi Takeo、Hokuto Daisuke、Yoshikawa Takahiro、Kamitani Naoki、Sho Masayuki
    • Journal Title

      Surgical Endoscopy

      Volume: - Issue: 4 Pages: 1659-1666

    • DOI

      10.1007/s00464-020-07549-w

    • Related Report
      2020 Research-status Report
    • Peer Reviewed
  • [Journal Article] Characteristics of Five-year Survivors After Liver Resection for Colorectal Liver Metastases in Modern Chemotherapy2020

    • Author(s)
      NAKAMOTO TAKAYUKI、HOKUTO DAISUKE、NOMI TAKEO、YOSHIKAWA TAKAHIRO、KAMITANI NAOKI、MATSUO YASUKO、OBARA SHINSAKU、KUGE HIROYUKI、KOYAMA FUMIKAZU、SHO MASAYUKI
    • Journal Title

      Anticancer Research

      Volume: 40 Issue: 2 Pages: 1107-1116

    • DOI

      10.21873/anticanres.14050

    • Related Report
      2020 Research-status Report 2019 Research-status Report
  • [Journal Article] Significance of Herpesvirus Entry Mediator Expression in Human Colorectal Liver Metastasis2019

    • Author(s)
      Sasaki Y, Hokuto D, Inoue T, Nomi T, Yoshikawa T, Matsuo Y, Koyama F, Sho M
    • Journal Title

      Annals of Surgical Oncology

      Volume: 26 Issue: 12 Pages: 3982-3989

    • DOI

      10.1245/s10434-019-07625-z

    • Related Report
      2019 Research-status Report
    • Peer Reviewed
  • [Presentation] Clinical Impact of Herpesvirus Entry Mediator (HVEM) in Malignant Liver Tumors2020

    • Author(s)
      Daisuke Hokuto
    • Organizer
      IHPBA 2020
    • Related Report
      2020 Research-status Report
    • Int'l Joint Research

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Published: 2019-04-18   Modified: 2023-01-30  

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