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Transporter-targeted drug development against urological cancers by utilizing liquid biopsy and AI

Research Project

Project/Area Number 21H03065
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Review Section Basic Section 56030:Urology-related
Research InstitutionChiba University

Principal Investigator

ANZAI Naohiko  千葉大学, 大学院医学研究院, 教授 (70276054)

Co-Investigator(Kenkyū-buntansha) 金田 篤志  千葉大学, 大学院医学研究院, 教授 (10313024)
市川 智彦  千葉大学, 大学院医学研究院, 教授 (20241953)
大内 基司  獨協医科大学, 医学部, 非常勤講師 (20409155)
川上 英良  千葉大学, 大学院医学研究院, 教授 (30725338)
落谷 孝広  東京医科大学, 医学部, 特任教授 (60192530)
坂本 信一  千葉大学, 大学院医学研究院, 准教授 (70422235)
前田 敏郎  千葉大学, 医学部附属病院, 特任教授 (80278027)
花岡 英紀  千葉大学, 医学部附属病院, 教授 (80361426)
橋本 弘史  千葉大学, 大学院医学研究院, 准教授 (10454935)
Project Period (FY) 2021-04-01 – 2024-03-31
Project Status Completed (Fiscal Year 2023)
Budget Amount *help
¥17,550,000 (Direct Cost: ¥13,500,000、Indirect Cost: ¥4,050,000)
Fiscal Year 2023: ¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000)
Fiscal Year 2022: ¥5,720,000 (Direct Cost: ¥4,400,000、Indirect Cost: ¥1,320,000)
Fiscal Year 2021: ¥7,540,000 (Direct Cost: ¥5,800,000、Indirect Cost: ¥1,740,000)
Keywordsトランスポーター / 泌尿器科がん / 分子標的創薬 / リキッドバイオプシー / AI
Outline of Research at the Start

初年度には、1. Liquid Biopsyを活用した網羅的トランスポーター解析、2.化合物ライブラリースクリーニングと分子標的創薬、3.トランスポーター阻害薬適応患者選定モデルの構築、並びに、網羅的分子マーカー同定、4. LAT1阻害剤のIn Vivo効果の検討、についての検討を行う。
次年度以降には、1.Liquid Biopsyから得られるゲノムSignatureの経時的変化の解析、2. LAT1阻害剤/NTRX阻害剤の臨床応用、についての検討を行う。

Outline of Final Research Achievements

This study aimed to comprehensively explore urological cancer-related transporters using Liquid Biopsy and AI and to develop drugs targeting the identified molecules. Regarding the comprehensive transporter analysis using Liquid Biopsy, we performed continuous analysis of LAT1 expression in RNA extracted from exosomes from the plasma of treatment-resistant prostate cancer patients. Regarding the comprehensive molecular marker identification for selecting patients suitable for transporter inhibitors, we applied machine learning using random survival forest (RSF) and survival tree, and succeeded in constructing a new prognosis prediction model for prostate cancer patients.

Academic Significance and Societal Importance of the Research Achievements

経時的な腫瘍プロファイルのモニタリングの手法として、Liquid Biopsy を活用し、多元的な経時的変化を解析する上で、AI を活用した本研究は、泌尿器がんにおける網羅的なトランスポーターの発現解析と創薬の可能性を問うことを目的として実施され、特にAI 解析の取り組みが成果をあげた。治療開始前の乳酸脱水素酵素(LDH)と治療後120日のアルカリホスファターゼ(ALP)の値を組み合わせが、OSとCSSの生存ツリーを使用した臨床適用可能な予後予測モデルを作成され、治療介入前の転移性前立腺がんの予後を予測するための有用な情報を提供を可能とした。

Report

(4 results)
  • 2023 Annual Research Report   Final Research Report ( PDF )
  • 2022 Annual Research Report
  • 2021 Annual Research Report
  • Research Products

    (20 results)

All 2024 2023 2022 2021

All Journal Article (17 results) (of which Int'l Joint Research: 1 results,  Peer Reviewed: 17 results,  Open Access: 16 results) Presentation (3 results)

  • [Journal Article] The LAT1 inhibitor JPH203 suppresses the growth of castration-resistant prostate cancer through a CD24-mediated mechanism2024

    • Author(s)
      Saito S, Ando K, Sakamoto S, Xu M, Yamada Y, Rii J, Kanaoka S, Wei J, Zhao X, Pae S, Kanesaka M, Goto Y, Sazuka T, Imamura Y, Reien Y, Hamaguchi-Suzuki N, Saito S, Hirayama Y, Hashimoto H, Kanai Y, Ichikawa T, Anzai N.
    • Journal Title

      Cancer Science

      Volume: 115 Issue: 7 Pages: 2461

    • DOI

      10.1111/cas.16191

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Preconditioning-Induced Facilitation of Lactate Release from Astrocytes Is Essential for Brain Ischemic Tolerance2024

    • Author(s)
      Hirayama Yuri、Le Ha Pham Ngoc、Hashimoto Hirofumi、Ishii Itsuko、Koizumi Schuichi、Anzai Naohiko
    • Journal Title

      eneuro

      Volume: 11 Issue: 4 Pages: ENEURO.0494-23.2024

    • DOI

      10.1523/eneuro.0494-23.2024

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Cryo-EM structure of P-glycoprotein bound to triple elacridar inhibitor molecules2024

    • Author(s)
      Hamaguchi-Suzuki Norie、Adachi Naruhiko、Moriya Toshio、Yasuda Satoshi、Kawasaki Masato、Suzuki Kano、Ogasawara Satoshi、Anzai Naohiko、Senda Toshiya、Murata Takeshi
    • Journal Title

      Biochemical and Biophysical Research Communications

      Volume: 709 Pages: 149855-149855

    • DOI

      10.1016/j.bbrc.2024.149855

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Copy Number Gain in Androgen Receptors Predicts the Poor Prognosis in Japanese Castration-resistant Prostate Cancer2024

    • Author(s)
      SAKAMOTO SHINICHI、ANDO KEISUKE、PAE SANGJON、ZHAO XUE、SAKAI KAZUKO、SATO KODAI、SAITO SHINPEI、YAMADA YASUTAKA、RII JUNRYO、GOTO YUSUKE、SAZUKA TOMOKAZU、IMAMURA YUSUKE、ANZAI NAOHIKO、AKAKURA KOICHIRO、NISHIO KAZUTO、ICHIKAWA TOMOHIKO
    • Journal Title

      Anticancer Research

      Volume: 44 Issue: 2 Pages: 639

    • DOI

      10.21873/anticanres.16853

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] L-type amino acid transporter 1 inhibitor JPH203 prevents the growth of cabazitaxel-resistant prostate cancer by inhibiting cyclin-dependent kinase activity2024

    • Author(s)
      Rii Junryo、Sakamoto Shinichi、Mizokami Atsushi、Xu Minhui、Fujimoto Ayumi、Saito Shinpei、Koike Hidekazu、Tamura Takaaki、Arai Takayuki、Yamada Yasutaka、Goto Yusuke、Sazuka Tomokazu、Imamura Yusuke、Suzuki Kazuhiro、Kanai Yoshikatsu、Anzai Naohiko、Ichikawa Tomohiko
    • Journal Title

      Cancer Science

      Volume: 115 Issue: 3 Pages: 937

    • DOI

      10.1111/cas.16062

    • URL

      https://pure.teikyo.jp/en/publications/afc88fc7-9d3e-4443-bf93-29ebd7a47134

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Central administered xenin induced Fos expression in nesfatin-1 neurons in rats2023

    • Author(s)
      Shota Saito, Hirofumi Hashimoto, Hidefumi Wakashin, Misaki Ishibane, Sangjon Pae, Shinpei Saito, Yoshie Reien, Yuri Hirayama, Yoshiteru Seo, Takashi Mizushima, Naohiko Anzai
    • Journal Title

      Brain Research Bulletin

      Volume: 204 Pages: 110788-110788

    • DOI

      10.1016/j.brainresbull.2023.110788

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Dysuricemia?A New Concept Encompassing Hyperuricemia and Hypouricemia2023

    • Author(s)
      Otani Naoyuki、Ouchi Motoshi、Mizuta Einosuke、Morita Asuka、Fujita Tomoe、Anzai Naohiko、Hisatome Ichiro
    • Journal Title

      Biomedicines

      Volume: 11 Issue: 5 Pages: 1255-1255

    • DOI

      10.3390/biomedicines11051255

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Machine-learning predicts time-series prognosis factors in metastatic prostate cancer patients treated with androgen deprivation therapy2023

    • Author(s)
      Saito Shinpei、Sakamoto Shinichi、Higuchi Kosuke、Sato Kodai、Zhao Xue、Wakai Ken、Kanesaka Manato、Kamada Shuhei、Takeuchi Nobuyoshi、Sazuka Tomokazu、Imamura Yusuke、Anzai Naohiko、Ichikawa Tomohiko、Kawakami Eiryo
    • Journal Title

      Scientific Reports

      Volume: 13 Issue: 1 Pages: 6325-6325

    • DOI

      10.1038/s41598-023-32987-6

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Contribution of the L-Type Amino Acid Transporter Family in the Diagnosis and Treatment of Prostate Cancer2023

    • Author(s)
      Zhao Xue、Sakamoto Shinichi、Wei Jiaxing、Pae Sangjon、Saito Shinpei、Sazuka Tomokazu、Imamura Yusuke、Anzai Naohiko、Ichikawa Tomohiko
    • Journal Title

      International Journal of Molecular Sciences

      Volume: 24 Issue: 7 Pages: 6178-6178

    • DOI

      10.3390/ijms24076178

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Cystine-dependent antiporters buffer against excess intracellular reactive sulfur species-induced stress2022

    • Author(s)
      Akiyama Masahiro、Unoki Takamitsu、Aoki Hanako、Nishimura Akiyuki、Shinkai Yasuhiro、Warabi Eiji、Nishiyama Kazuhiro、Furumoto Yuka、Anzai Naohiko、Akaike Takaaki、Nishida Motohiro、Kumagai Yoshito
    • Journal Title

      Redox Biology

      Volume: 57 Pages: 102514-102514

    • DOI

      10.1016/j.redox.2022.102514

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] P2X7 Receptors in Astrocytes: A Switch for Ischemic Tolerance2022

    • Author(s)
      Hirayama Yuri、Anzai Naohiko、Kinouchi Hiroyuki、Koizumi Schuichi
    • Journal Title

      Molecules

      Volume: 27(12) Issue: 12 Pages: 3655-3655

    • DOI

      10.3390/molecules27123655

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Effects of 1,5-anhydro-D-glucitol on insulin secretion both in in vitro and ex vivo pancreatic preparations2022

    • Author(s)
      Ouchi Motoshi、Morita Asuka、Satoh Keitaro、Kobayashi Shunsuke、Terada Misao、Kon Hiroe、Hayashi Keitaro、Suzuki Tatsuya、Oba Kenzo、Sugihara Hitoshi、Yasutake Masahiro、Anzai Naohiko、Fujita Tomoe
    • Journal Title

      Journal of Pharmacological Sciences

      Volume: 149 Issue: 2 Pages: 66-72

    • DOI

      10.1016/j.jphs.2022.03.005

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Hypouricemia and Urate Transporters2022

    • Author(s)
      Otani Naoyuki、Ouchi Motoshi、Misawa Kazuharu、Hisatome Ichiro、Anzai Naohiko
    • Journal Title

      Biomedicines

      Volume: 10 Issue: 3 Pages: 652-652

    • DOI

      10.3390/biomedicines10030652

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Contribution of LAT1-4F2hc in Urological Cancers via Toll-like Receptor and Other Vital Pathways2022

    • Author(s)
      Zhao Xue、Sakamoto Shinichi、Maimaiti Maihulan、Anzai Naohiko、Ichikawa Tomohiko
    • Journal Title

      Cancers

      Volume: 14 Issue: 1 Pages: 229-229

    • DOI

      10.3390/cancers14010229

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] L-type amino acid transporter 1 as a target for inflammatory disease and cancer immunotherapy2022

    • Author(s)
      Hayashi K, Anzai N.
    • Journal Title

      J Pharmacol Sci

      Volume: 148 Issue: 1 Pages: 31-40

    • DOI

      10.1016/j.jphs.2021.09.006

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Clinical Significance of <sup>18</sup>F-fluorodeoxyglucose and Glucose Transporter 1 mRNA in Clear Cell Renal Cell Carcinoma2021

    • Author(s)
      BETSUNOH HIRONORI、SAKAMOTO SETSU、KAJI YASUSHI、NUKUI AKINORI、KOBAYASHI MINORU、YASHI MASAHIRO、HAYASHI KEITARO、ANZAI NAOHIKO、KAMAI TAKAO
    • Journal Title

      Anticancer Research

      Volume: 41 Issue: 10 Pages: 5179-5188

    • DOI

      10.21873/anticanres.15336

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Functional analysis of LAT3 in prostate cancer: Its downstream target and relationship with androgen receptor2021

    • Author(s)
      Rii Junryo、Sakamoto Shinichi、Sugiura Masahiro、Kanesaka Manato、Fujimoto Ayumu、Yamada Yasutaka、Maimaiti Maihulan、Ando Keisuke、Wakai Ken、Xu Minhui、Imamura Yusuke、Shindo Norihisa、Hirota Toru、Kaneda Atsushi、Kanai Yoshikatsu、Ikehara Yuzuru、Anzai Naohiko、Ichikawa Tomohiko
    • Journal Title

      Cancer Science

      Volume: 112 Issue: 9 Pages: 3871-3883

    • DOI

      10.1111/cas.14991

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Open Access
  • [Presentation] 去勢抵抗性前立腺癌におけるアミノ酸トランスポーターLAT1選択的阻害薬JPH203を用いた抗腫瘍効果の検討2023

    • Author(s)
      齋藤心平、坂本信一、安藤敬佑、裵祥存、齊藤将太、霊園良恵、平山友里、橋本弘史、Xu Minhui、 金井好克、市川智彦、安西尚彦
    • Organizer
      第7回黒潮カンファレンス
    • Related Report
      2023 Annual Research Report
  • [Presentation] アミノ酸トランスポーターLAT1はカバジタキセル耐性前立腺癌においてCDK1とCDK2を介して細胞増殖に寄与する2022

    • Author(s)
      梨井 隼菱, 坂本 信一, 溝上 敦, 安西 尚彦, 金井 好克, 市川 智彦
    • Organizer
      日本癌学会総会
    • Related Report
      2022 Annual Research Report
  • [Presentation] 去勢抵抗性前立腺癌におけるアミノ酸トランスポーターLAT1選択的阻害薬JPH203の効果2022

    • Author(s)
      坂本 信一, 齋藤 心平, 安藤 敬介, 梨井 隼菱, 徐 旻恵, 金井 好克, 安西 尚彦, 市川 智彦
    • Organizer
      日本癌学会総会
    • Related Report
      2022 Annual Research Report

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Published: 2021-04-28   Modified: 2025-01-30  

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