Elucidation of the role of tumor endothelial cell-tumor cell clusters in metastasis of renal cancer
Project/Area Number |
19K18549
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Research Category |
Grant-in-Aid for Early-Career Scientists
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Allocation Type | Multi-year Fund |
Review Section |
Basic Section 56030:Urology-related
|
Research Institution | Hokkaido University |
Principal Investigator |
Kikuchi Hiroshi 北海道大学, 医学研究院, 客員研究員 (20828305)
|
Project Period (FY) |
2019-04-01 – 2023-03-31
|
Project Status |
Completed (Fiscal Year 2022)
|
Budget Amount *help |
¥3,770,000 (Direct Cost: ¥2,900,000、Indirect Cost: ¥870,000)
Fiscal Year 2021: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2020: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2019: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
|
Keywords | 腎癌転移 / 腫瘍血管内皮細胞 / クラスター / アノイキス / 腎癌 / 転移 |
Outline of Research at the Start |
がんの進展・転移にはがん細胞とがん間質細胞の相互作用が重要である.がんの血管を裏打ちする腫瘍血管内皮細胞も間質細胞の一つであり,様々な異常性を示す.申請者らは腫瘍血管内皮細胞ががん細胞とクラスターを形成する性質をもつこと,様々な接着因子や増殖因子を高く発現すること,薬剤抵抗性があることなどを見出してきた. 本研究では,がん細胞が腫瘍血管内皮細胞とクラスターを形成することで転移先臓器へと移動する血液中において細胞死から逃れ,遠隔臓器に転移巣を形成すること,さらに薬物治療に対する耐性を示すという仮説を立て,がん進展・転移における腫瘍血管内皮細胞の新しい役割を分子基盤とともに解明することを目指す.
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Outline of Final Research Achievements |
In co-culture of tumor cells with tumor endothelial cells derived from highly metastatic tumors, it was observed that tumor endothelial cells formed clusters surrounding the tumor cells. In addition, when the survival rate and the rate of apoptosis were compared, the survival rate of tumor cells tended to increase and the rate of apoptosis decreased in co-culture with tumor endothelial cells derived from highly metastatic tumors. These findings suggested that tumor endothelial cells derived from highly metastatic tumors may contribute to tumor cell survival in suspension by cluster formation. Furthermore, immunostaining of human renal cancer tissues with the endothelial marker (CD34) revealed several cases of intravascular cell clusters containing CD34-positive cells.
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Academic Significance and Societal Importance of the Research Achievements |
本研究の結果から,浮遊状態において腫瘍血管内皮細胞と腫瘍細胞がクラスターを形成することで腫瘍細胞の生存率が高まることが証明された.浮遊状態は人体の中では血液の中での状況と想定される.このクラスター形成が血行性転移の重要な役割を果たしているのではないかと想定される.クラスターが形成されるメカニズムを解明することで,クラスター形成を防ぐことができれば,転移の制御につながるのではないかと考えられる.
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Report
(5 results)
Research Products
(45 results)
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[Journal Article] Efficacy of nivolumab plus ipilimumab as first-line therapy for primary tumors in patients with renal cell carcinoma.2022
Author(s)
Kikuchi H, Osawa T, Matsumoto R, Abe T, Maruyama S, Harabayashi T, Miyata H, Kashiwagi A, Ikeshiro S, Sazawa A, Fukui R, Morita K, Takeuchi I, Hori K, Yamashita N, Minami K, Mochizuki T, Murai S, Shinohara N.
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Journal Title
Urol Oncol.
Volume: 40
Issue: 1
Pages: 13.e19-13.e27
DOI
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Peer Reviewed
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[Journal Article] Comparative study of postoperative complications after radical cystectomy during the past two decades in Japan: Radical cystectomy remains associated with significant postoperative morbidities2022
Author(s)
Yamada Shuhei,Abe Takashige,Sazawa Ataru,Katano Hidenori,Suzuki Hidetaka,Takeuchi Ichiro,Ishizaki Junji,Minami Keita,Morita Ken,Tsuchiya Kunihiko,Takada Norikata,Maru Shintaro,Ishikawa Shuhei,Sato Soshu,Kawazu Takafumi,Yamashita Takanori,Ono Takenori,Mochizuki Tango,Akino
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Journal Title
Urologic Oncology: Seminars and Original Investigations
Volume: 40
Issue: 1
Pages: 11.e17-11.e25
DOI
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Peer Reviewed
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[Journal Article] Comparison of Health-Related Quality of Life Between Japanese and American Patients with Bladder Cancer as Measured by a Newly Developed Japanese Version of the Bladder Cancer Index2021
Author(s)
Osawa T, Wei JT, Abe T, Honda M, Rew, KT, Dunn R, Yamada S, Furumido J, Kikuchi H, Matsumoto R, Sato Y, Harabayashi T, Takada N, Minami K, Morita K, Kashiwagi A, Fukuhara S, Murai S, Ito YM, Ogasawara K, Shinohara N
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Journal Title
Bladder Cancer
Volume: 7
Issue: 1
Pages: 61-69
DOI
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Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Health-related quality of life in Japanese patients with bladder cancer measured by a newly developed Japanese version of the Bladder Cancer Index2020
Author(s)
Osawa T, Wei JT, Abe T, Honda M, Yamada S, Furumido J, Kikuchi H, Matsumoto R, Hirakawa K, Sato Y, Sasaki Y, Harabayashi T, Takada N, Minami K, Tanaka H, Morita K, Kashiwagi A, Miyajima N, Akino T, Murai S, Ito YM, Fukuhara S, Ogasawara K, Shinohara N
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Journal Title
International Journal of Clinical Oncology
Volume: 25
Issue: 12
Pages: 2090-2098
DOI
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Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Carbonic anhydrase 2 (CAII) supports tumor blood endothelial cell survival under lactic acidosis in the tumor microenvironment2019
Author(s)
Dorcas Akuba Muhyia Annan, Nako Maishi, Tomoyoshi Soga, Randa Dawood, Cong Li, Hiroshi Kikuchi, Takayuki Hojo, Masahiro Morimoto, Tetsuya Kitamura, Mohammad Towfik Alam, Kazuyuki Minowa, Nobuo Shinohara, Jin-Min Nam, Yasuhiro Hida, Kyoko Hida
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Journal Title
Cell Communication and Signaling
Volume: 17
Issue: 1
Pages: 169-169
DOI
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Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Development of immortalized human tumor endothelial cells from renal cancer2019
Author(s)
Nako Maishi, Hiroshi Kikuchi, Masumi Sato, Hiroko Nagao-Kitamoto, Dorcas A. Annan, Shogo Baba, Takayuki Hojo, Misa Yanagiya, Yusuke Ohba, Genichiro Ishii, Kenkichi Masutomi, Nobuo Shinohara, Yasuhiro Hida, Kyoko Hida
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Journal Title
Int J Mol Sci
Volume: 20
Issue: 18
Pages: 4595-4595
DOI
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Peer Reviewed / Open Access
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[Presentation] 泌尿器癌における腫瘍血管内皮細胞の役割2021
Author(s)
菊地央, 山田修平, 古御堂純, 宮田遥, 松本隆児, 大澤崇宏, 秋野文臣, 土屋邦彦, 安部崇重, 間石奈湖, 樋田京子, 篠原信雄
Organizer
第108回日本泌尿器科学会総会
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[Presentation] 進行性腎癌に対するニボルマブ+イピリムマブ療法の原発巣縮小効果2021
Author(s)
菊地央, 大澤崇宏, 松本隆児, 安部崇重, 丸山覚, 原林透, 宮田遥, 柏木明, 佐澤陽, 福井理予, 森田研, 竹内一郎, 山下登, 三浪圭太, 篠原信雄
Organizer
第412回北海道地方会
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[Presentation] Efficacy of nivolumab plus ipilimumab in primary tumor as first-line therapy in the patients with advanced renal cell carcinoma2021
Author(s)
Hiroshi Kikuchi, Takahiro Osawa, Ryuji Matsumoto, Takashige Abe, Satoru Maruyama, Toru Harabayashi, Haruka Miyata, Akira Kashiwagi, Ataru Sazawa, Riyo Fukui, Ken Morita, Ichiro Takeuchi, Noboru Yamashita, Keita Minami, Tango Mochizuki, Nobuo Shinohara
Organizer
AUA2021 Annual Meeting
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Int'l Joint Research
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[Presentation] Novel Antiangiogenic Therapy Targeting Biglycan in Tumor Endothelial Cell Using Liposomal-siRNA Delivery System, E-poster, The 21st International Vascular Biology Meeting2020
Author(s)
Maishi N, Sakurai Y, Hatakeyama H, Li C, Alam MT, Kikuchi H, Morimoto H, Morimoto M, Akiyama K, Ohga N, Hida Y, Harashima H, Hida K
Organizer
国際血管生物医学会議
Related Report
Int'l Joint Research
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[Presentation] Carbonic anhydrase 2 (CAII) supports tumor blood endothelial cell survival under lactic acidosis in the tumor microenvironment E-poster2020
Author(s)
Annan DA, Maishi N, Soga T, Dawood RIH, Li C, Kikuchi H, Hojo T, Morimoto M, Kitamura T, Alam MT, Minowa K, Shinohara N, Nam JM, Hida Y, Hida K
Organizer
国際血管生物医学会議
Related Report
Int'l Joint Research
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[Presentation] Increased ABCB1 expression in tumor blood vessels of urothelial carcinoma after chemotherapy and chemoresistance, E-poster2020
Author(s)
Kikuchi H, Nako Maishi, Dorcas A. Annan, Alam TM, Matsumoto R, Osawa T, Abe T, Hida Y, Harabayashi T, Ameda K, Kashiwagi A, Matsuno Y, Shinohara N, Hida K
Organizer
国際血管生物医学会議
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Int'l Joint Research
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[Presentation] リポソーム siRNA デリバリーシステムを用いた腫瘍血管 biglycan を標的とした新規血管新生阻害療法2020
Author(s)
間石奈湖, 櫻井 遊, 畠山浩人, Li C, Alam MT, 菊地 央, 森本浩史, 森本真弘, 樋田泰浩, 原島秀吉, 樋田京子
Organizer
第79回日本癌学会学術総会
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[Presentation] MOTION ANALYSIS TO PROMOTE UNDERSTANDING OF LAPAROSCOPIC SURGERY-DEXTERITY AND OBJECTIVE ASSESSMENT-BASED SIMULATION TRAINING2020
Author(s)
Takashige Abe, Koki Ebina, Madoka Higuchi, Jun Furumido, Naoya Iwahara, Masafumi Kon, Kiyohiko Hotta, Shunsuke Komizunai, Yo Kurashima, Hiroshi Kikuchi, Ryuji Matsumoto, Takahiro Osawa, Sachiyo Murai, Atsushi Konno, Nobuo Shinohara
Organizer
American Urological Association(AUA2020)
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[Presentation] LATE RECURRENCE OF NON-MUSCLE-INVASIVE BLADDER CANCER AFTER A 5-YEAR CANCER-FREE PERIOD2020
Author(s)
Yurie Hirata, Takahiro Osawa, Madoka Higuchi, Shiro Hinotsu, Toru Harabayashi, Tango Mochizuki, Nobuyasu Enami, Osamu Nounaka, Yuichiro Shinno, Hiroshi Kikuchi, Ryuji Matsumoto, Takashige Abe, Sachiyo Murai, Nobuo Shinohara
Organizer
American Urological Association(AUA2020)
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[Presentation] URINARY EXTRACELLULAR VESICLE RNA BIOMARKERS FOR HIGH-RISK NON-MUSCLE INVASIVE BLADDER CANCER2020
Author(s)
Keita Minami, Takahiro Osawa, Taku Murakami, Hiroshi Harada, Toru Harabayashi, Norikata Takada, Akira Kashiwagi, Kazushi Hirakawa, Yasuyuki Sato, Ryuji Matsumoto, Hiroshi Kikuchi, Takashige Abe, Sachiyo Murai, Nobuo Shinohara
Organizer
American Urological Association(AUA2020)
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[Presentation] HEALTH-RELATED QUALITY OF LIFE IN JAPANESE PATIENTS WITH BLADDER CANCER ACCORDING TO A NEWLY DEVELOPED JAPANESE VERSION OF THE BLADDER CANCER INDEX2020
Author(s)
Takahiro Osawa, John T. Wei, Takashige Abe, Shuhei Yamada, Jun Furumido, Hiroshi Kikuchi, Ryuji Matsumoto, Yoshihiro Sasaki, Kazushi Hirakawa, Akira Kashiwagi, Ken Morita, Hiroshi Tanaka, Keita Minami, Norikata Takada, Toru Harabayashi, Sachiyo Murai, Nobuo Shinohara
Organizer
American Urological Association(AUA2020)
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[Presentation] 尿路上皮癌における抗癌剤治療後の腫瘍血管ABCB1発現亢進と薬剤耐性2020
Author(s)
菊地 央, 間石奈湖, Dorcas A.Annan, Mohammad Towfik Alam, Randa Ibrahim Hassan Dawood, 森本真弘, 松本隆児, 大澤崇宏, 安部崇重, 樋田泰浩, 原林 透, 松野吉弘, 篠原信雄, 樋田京子
Organizer
第1回日本癌学会若手の会
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[Presentation] Increased ABCB1 expression in tumor blood vessels of urothelial carcinoma after chemotherapy2019
Author(s)
Kikuchi Hiroshi, Nako Maishi, Hirofumi Morimoto, Kunihiko Tsuchiya, Satoshi Maruyama, Takashige Abe, Yasuhiro Hida, Toru Harabayashi, Ryuji Matsumoto, Akira Kashiwagi, Yoshihiro Matsuno, Nobuo Shinohara, Kyoko Hida
Organizer
第79回日本癌学会学術総会
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[Presentation] 尿路上皮癌における抗癌剤治療後の腫瘍血管ABCB1発現亢進と薬剤耐性2019
Author(s)
菊地 央, 間石奈湖, Mohammad Towfik Alam, Randa Ibrahim Hassan Dawood, 松本隆児, 大澤崇宏, 安部崇重, 樋田泰浩, 原林 透, 松野吉弘, 篠原信雄, 樋田京子
Organizer
第28回日本癌がん転移学会学術集会・総会
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