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Study on circulating tumor cell capture of genitourinary cancer by novel fluidic chip device

Research Project

Project/Area Number 20K09588
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Review Section Basic Section 56030:Urology-related
Research InstitutionNippon Medical School

Principal Investigator

Kondo Yukihiro  日本医科大学, 大学院医学研究科, 大学院教授 (80215467)

Co-Investigator(Kenkyū-buntansha) 木村 剛  日本医科大学, 医学部, 教授 (20234354)
大林 康太郎  日本医科大学, 医学部, 助教 (30857579)
鈴木 康友  日本医科大学, 医学部, 准教授 (90297911)
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: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2021: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2020: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
Keywordsgenitourinary cancer / circulating tumor cell / fluidic chip device / 新規流体チップデバイス / 循環腫瘍細胞 / 前立腺がん / 尿路上皮癌 / 腫瘍マーカー / 流体チップデバイス / 前立腺癌 / 腎細胞癌 / 新規流体チップ / 泌尿器腫瘍 / 新規流体チップ デバイス
Outline of Research at the Start

尿路腫瘍はバイオマーカーが前立腺癌のPSAのように確立されたものから、腎細胞癌や尿路上皮癌のように存在すらないものがある。本研究は新規流体チップディバイスを用いて、このディバイスに前立腺癌、腎細胞癌および尿路上皮癌の細胞膜抗原に対する抗体をあらかじめ処理することにより、循環がん細胞を効率よく捕捉するものである。補足された循環がん細胞数は、抗がん剤の治療マーカーになる。加えて補足されたがん細胞を解析することにより、治療後のがん細胞の形質転換などの解析も可能となる。
以上より新規流体チップディバイスを用いた新規の循環ガン細胞解析により新規バイオマーカーの確率を目指すものである。

Outline of Final Research Achievements

Confirmation of antigen expression and cell capture experiments in prostate cancer cell lines (PC3 and LNCaP) were performed using a novel fluidic chip device. The capture rate was 83.82% for PC3 and 75.78% for LNCaP, demonstrating a high capture rate in prostate cancer cell lines. In addition, 2 mL of peripheral blood was collected from a patient with untreated metastatic prostate cancer, passed through the chip, and successfully captured CTCs. The captured CTCs were observed under a fluorescence microscope after being subjected to various fluorescent immunostaining. Under this condition, urothelial tumors and renal cell carcinomas were similarly examined using cultured microparticles, but the capture rate was lower than that of prostate cancer. Reflecting this, 2 mL of blood could not be sufficiently captured even in clinical specimens.

Academic Significance and Societal Importance of the Research Achievements

本新規流体ディバイスはとても簡易システムであり安価である。また循環腫瘍細胞は癌治療に関してのマーカーになりうるものである。前立腺癌においてはPSAという腫瘍マーカーが存在するがその他の尿路上皮癌や腎癌では、明確な腫瘍マーカーが存在します。その点で本ディバイスを用いることにより新規腫瘍マーカーとなり、捕捉した細胞を解析することにより治療手段を選択可能にするものである。よって簡易で安価なこのディバイスが、広く臨床に応用される期待が高いものである。

Report

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

    (14 results)

All 2022 2021 2020

All Journal Article (14 results) (of which Int'l Joint Research: 5 results,  Peer Reviewed: 7 results,  Open Access: 4 results)

  • [Journal Article] Efficacy and Safety of Transurethral Enucleation with Bipolar Energy for Treatment of Benign Prostatic Hyperplasia: Does Prostate Volume Matter?2022

    • Author(s)
      Endo Yuki、Shimizu Hiroyuki、Akatsuka Jun、Minaguchi Shigehito、Hasegawa Hiroya、Toyama Yuka、Suzuki Yasutomo、Hamasaki Tsutomu、Oki Mamoru、Hasegawa Jun、Kondo Yukihiro
    • Journal Title

      Journal of Nippon Medical School

      Volume: 89 Issue: 4 Pages: 436-442

    • DOI

      10.1272/jnms.JNMS.2022_89-411

    • ISSN
      1345-4676, 1347-3409
    • Year and Date
      2022-08-25
    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] A data-driven ultrasound approach discriminates pathological high grade prostate cancer2022

    • Author(s)
      Akatsuka Jun、Numata Yasushi、Morikawa Hiromu、Sekine Tetsuro、Kayama Shigenori、Mikami Hikaru、Yanagi Masato、Endo Yuki、Takeda Hayato、Toyama Yuka、Yamaguchi Ruri、Kimura Go、Kondo Yukihiro、Yamamoto Yoichiro
    • Journal Title

      Scientific Reports

      Volume: 12 Issue: 1 Pages: 860-860

    • DOI

      10.1038/s41598-022-04951-3

    • Related Report
      2022 Annual Research Report 2021 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Vesicocutaneous fistula due to vesical diverticulitis with stones: A case report and literature review2022

    • Author(s)
      Akatsuka Jun、Suzuki Kyota、Ikuma Shunsuke、Yanagi Masato、Endo Yuki、Takeda Hayato、Toyama Yuka、Dohi Teruyuki、Kimura Go、Kondo Yukihiro
    • Journal Title

      IJU Case Reports

      Volume: 6 Issue: 1 Pages: 46-50

    • DOI

      10.1002/iju5.12546

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] The Association of Tumor Immune Microenvironment of the Primary Lesion with Time to Metastasis in Patients with Renal Cell Carcinoma: A Retrospective Analysis2022

    • Author(s)
      Fujita Kazutoshi、Kimura Go、Tsuzuki Toyonori、Kato Taigo、Banno Eri、Kazama Akira、Yamashita Ryo、Matsushita Yuto、Ishii Daisuke、Fukawa Tomoya、Nakagawa Yuki、Fukuyama Tamaki、Sano Fumikazu、Kondo Yukihiro、Uemura Hirotsugu
    • Journal Title

      Cancers

      Volume: 14 Issue: 21 Pages: 5258-5258

    • DOI

      10.3390/cancers14215258

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Differential diagnosis and prognosis of small renal masses: association with collateral vessels detected using contrast-enhanced computed tomography2022

    • Author(s)
      Yanagi Masato、Kiriyama Tomonari、Akatsuka Jun、Endo Yuki、Takeda Hayato、Katsu Akifumi、Honda Yuichiro、Suzuki Kyota、Nishikawa Yoshihiro、Ikuma Shunsuke、Mikami Hikaru、Toyama Yuka、Kimura Go、Kondo Yukihiro
    • Journal Title

      BMC Cancer

      Volume: 22 Issue: 1 Pages: 856-861

    • DOI

      10.1186/s12885-022-09971-w

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Effect of Robot-assisted Surgery on Anesthetic and Perioperative Management for Minimally Invasive Radical Prostatectomy under Combined General and Epidural Anesthesia2021

    • Author(s)
      Kishikawa Hiroaki、Suzuki Norihito、Suzuki Yasutomo、Hamasaki Tsutomu、Kondo Yukihiro、Sakamoto Atsuhiro
    • Journal Title

      Journal of Nippon Medical School

      Volume: 88 Issue: 2 Pages: 121-127

    • DOI

      10.1272/jnms.JNMS.2021_88-304

    • NAID

      130008037236

    • ISSN
      1345-4676, 1347-3409
    • Year and Date
      2021-04-24
    • Related Report
      2020 Research-status Report
  • [Journal Article] Factors Associated with Prolonged Retroperitoneal Laparoscopic Radical Nephrectomy Performed by Non-expert Surgeons2021

    • Author(s)
      Yanagi Masato、Kimura Go、Sekine Tetsuro、Takeda Hayato、Akatsuka Jun、Endo Yuki、Hayashi Tatsuro、Hamasaki Tsutomu、Kondo Yukihiro
    • Journal Title

      Journal of Nippon Medical School

      Volume: 88 Issue: 2 Pages: 109-112

    • DOI

      10.1272/jnms.JNMS.2021_88-302

    • NAID

      130008037232

    • ISSN
      1345-4676, 1347-3409
    • Year and Date
      2021-04-24
    • Related Report
      2020 Research-status Report
  • [Journal Article] Risk factor analysis of intravesical recurrence after retroperitoneoscopic nephroureterectomy for upper tract urothelial carcinoma2021

    • Author(s)
      Yanagi Masato、Hamasaki Tsutomu、Akatsuka Jun、Endo Yuki、Takeda Hayato、Kondo Yukihiro
    • Journal Title

      BMC Urology

      Volume: 21 Issue: 1

    • DOI

      10.1186/s12894-021-00932-2

    • Related Report
      2021 Research-status Report
    • Peer Reviewed
  • [Journal Article] Long Noncoding RNA HOXA11-AS and Transcription Factor HOXB13 Modulate the Expression of Bone Metastasis-Related Genes in Prostate Cancer2021

    • Author(s)
      Aya Misawa, Yukihiro Kondo, Hiroyuki Takei and Toshihiro Takizawa
    • Journal Title

      Genes

      Volume: 12(182) Issue: 2 Pages: 1-19

    • DOI

      10.3390/genes12020182

    • Related Report
      2021 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Efficacy and Safety of Axitinib Therapy After Nivolumab for Patients With Metastatic Renal Cell Cancer2020

    • Author(s)
      YASUOKA SHOTARO、YUASA TAKESHI、FUJIWARA RYO、KOMAI YOSHINOBU、NUMAO NOBORU、YAMAMOTO SHINYA、KONDO YUKIHIRO、YONESE JUNJI
    • Journal Title

      Anticancer Research

      Volume: 40 Issue: 11 Pages: 6493-6497

    • DOI

      10.21873/anticanres.14671

    • Related Report
      2020 Research-status Report
  • [Journal Article] Survival with Olaparib in Metastatic Castration-Resistant Prostate Cancer2020

    • Author(s)
      Hussain Maha、Mateo Joaquin、Fizazi Karim、Saad Fred、Shore Neal、Sandhu Shahneen、Chi Kim N.、Sartor Oliver、Agarwal Neeraj、Olmos David、Thiery-Vuillemin Antoine、Twardowski Przemyslaw、Roubaud Guilhem、Corcoran Claire、Adelman Carrie A.、de Bono Johann
    • Journal Title

      New England Journal of Medicine

      Volume: 383 Issue: 24 Pages: 2345-2357

    • DOI

      10.1056/nejmoa2022485

    • Related Report
      2020 Research-status Report
  • [Journal Article] Nonmetastatic, Castration-Resistant Prostate Cancer and Survival with Darolutamide2020

    • Author(s)
      Fizazi Karim、Shore Neal、Tammela Teuvo L.、Ulys Albertas、Vjaters Egils、Polyakov Sergey、Jievaltas Mindaugas、Luz Murilo、Alekseev Boris、Kuss Iris、Le Berre Marie-Aude、Petrenciuc Oana、Snapir Amir、Sarapohja Toni、Smith Matthew R.
    • Journal Title

      New England Journal of Medicine

      Volume: 383 Issue: 11 Pages: 1040-1049

    • DOI

      10.1056/nejmoa2001342

    • Related Report
      2020 Research-status Report
  • [Journal Article] Expression of epithelial-Mesenchymal transition related markers in Plasmacytoid Urothelial carcinoma of the urinary bladder2020

    • Author(s)
      Nomura Shunichiro、Suzuki Yasutomo、Akatsuka Jun、Endo Yuki、Shimizu Akira、Hamasaki Tsutomu、Kimura Go、Kondo Yukihiro
    • Journal Title

      BMC Urology

      Volume: 20 Issue: 1

    • DOI

      10.1186/s12894-020-00641-2

    • Related Report
      2020 Research-status Report
  • [Journal Article] Efficacy of Laparoscopic Partial Cystectomy with a Transurethral Resectoscope in Patients with Bladder Endometriosis: See-Through Technique2020

    • Author(s)
      Endo Yuki、Akatsuka Jun、Obayashi Kotaro、Takeda Hayato、Hayashi Tatsuro、Nakayama Satoko、Suzuki Yasutomo、Hamasaki Tsutomu、Kondo Yukihiro
    • Journal Title

      Urologia Internationalis

      Volume: 104 Issue: 7-8 Pages: 546-550

    • DOI

      10.1159/000503795

    • Related Report
      2020 Research-status Report

URL: 

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

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