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2019 Fiscal Year Annual Research Report

Cellular and molecular mechanism of blood sludging/skimming. Causative role of cancer exosomes and their pathophysiological view points

Research Project

Project/Area Number 18K19587
Research InstitutionKagoshima University

Principal Investigator

丸山 征郎  鹿児島大学, 医歯学総合研究科, 特任教授 (20082282)

Co-Investigator(Kenkyū-buntansha) 山口 宗一  鹿児島大学, 医歯学域医学系, 准教授 (20325814)
原田 陽一郎  地方独立行政法人大阪府立病院機構大阪国際がんセンター(研究所), その他部局等, 糖鎖オンコロジー部主任研究員 (80464147)
伊藤 隆史  鹿児島大学, 医歯学総合研究科, 講師 (20381171)
山本 美佳  鹿児島大学, 医歯学総合研究科, 特任研究員 (70791507) [Withdrawn]
Project Period (FY) 2018-06-29 – 2020-03-31
KeywordsExosome / Cancer Procoagulant / DIC / Thrombosis / Thrombomodulin / Trousseau syndrome / blood skimming / blood sludging
Outline of Annual Research Achievements

本研究では、①癌細胞由来の細胞外小胞exosomes(本研究では培養ヒトメラノーマ細胞株:A375 由来のexosome を超遠心法で分離して使用し、cancer-derived exosome; cancer exosome と略)がprocoagulant(向凝固活性)であること、②その性質はcancer exosome 表面、あるいは内部のポリリン酸、組織因子、coagulation factor XII(F.XII) に依って付加されることを解明し、これらのことからcancer procoagulant は凝固内因系・外因系双方の活性化を基盤とすることを明らかにし得た。
これらの解析と検証には、申請者らが開発に関わったT-TAS(Total Thrombus Formation Analysis system)と凝固波形解析装置が大いに役立った。
そしてこの“procoagulant cancer exosome”がblood skimming、blood sludging(血流の上清化、泥状化)の原因となり、癌患者に特徴的な血流動態の異常、あるいは血栓・塞栓症傾向(Trousseau syndrome)、さらには Disseminated Intravascular Coagulation(DIC)発現に深く関与することを検証し得た。
以上のことから、この procoagulant exosome は recombinant thrombomodulin に依って是正されることを証明し得、治療への展望が開けた。

  • Research Products

    (11 results)

All 2020 2019

All Journal Article (11 results) (of which Peer Reviewed: 11 results,  Open Access: 9 results)

  • [Journal Article] Leukocyte-derived extracellular DNA contributes to abnormal pressure elevation in the extracorporeal circulation circuit2020

    • Author(s)
      Yashima Nozomi、Ito Takashi、Kajiyama Kenji、Maeda Hiroyuki、Kakihana Yasuyuki、Maruyama Ikuro
    • Journal Title

      Scientific Reports

      Volume: 10 Pages: -

    • DOI

      10.1038/s41598-019-57173-5

    • Peer Reviewed / Open Access
  • [Journal Article] Serum histone H3 levels and platelet counts are potential markers for coagulopathy with high risk of death in septic patients: a single-center observational study2019

    • Author(s)
      Ito Takashi、Totoki Takaaki、Yokoyama Yayoi、Yasuda Tomotsugu、Furubeppu Hiroaki、Yamada Shingo、Maruyama Ikuro、Kakihana Yasuyuki
    • Journal Title

      Journal of Intensive Care

      Volume: 7 Pages: -

    • DOI

      10.1186/s40560-019-0420-2

    • Peer Reviewed / Open Access
  • [Journal Article] Recombinant Thrombomodulin Suppresses Histone-Induced Neutrophil Extracellular Trap Formation2019

    • Author(s)
      Shrestha Binita、Ito Takashi、Kakuuchi Midori、Totoki Takaaki、Nagasato Tomoka、Yamamoto Mika、Maruyama Ikuro
    • Journal Title

      Frontiers in Immunology

      Volume: 10 Pages: -

    • DOI

      10.3389/fimmu.2019.02535

    • Peer Reviewed / Open Access
  • [Journal Article] Effects of glycemic control and hypoglycemia on Thrombus formation assessed using automated microchip flow chamber system: an exploratory observational study2019

    • Author(s)
      Yamamoto Kiyoaki、Ito Takashi、Nagasato Tomoka、Shinnakasu Atsushi、Kurano Mihoko、Arimura Aiko、Arimura Hiroshi、Hashiguchi Hiroshi、Deguchi Takahisa、Maruyama Ikuro、Nishio Yoshihiko
    • Journal Title

      Thrombosis Journal

      Volume: 17 Pages: -

    • DOI

      10.1186/s12959-019-0206-8

    • Peer Reviewed / Open Access
  • [Journal Article] Immunological evidence for in?vivo production of novel advanced glycation end-products from 1,5-anhydro-D-fructose, a glycogen metabolite2019

    • Author(s)
      Sakasai-Sakai Akiko、Takata Takanobu、Suzuki Hirokazu、Maruyama Ikuro、Motomiya Yoshihiro、Takeuchi Masayoshi
    • Journal Title

      Scientific Reports

      Volume: 9 Pages: -

    • DOI

      10.1038/s41598-019-46333-2

    • Peer Reviewed / Open Access
  • [Journal Article] Application of high-mannose-type glycan-specific lectin from Oscillatoria Agardhii for affinity isolation of tumor-derived extracellular vesicles2019

    • Author(s)
      Yamamoto Mika、Harada Yoichiro、Suzuki Takehiro、Fukushige Tomoko、Yamakuchi Munekazu、Kanekura Takuro、Dohmae Naoshi、Hori Kanji、Maruyama Ikuro
    • Journal Title

      Analytical Biochemistry

      Volume: 580 Pages: 21~29

    • DOI

      10.1016/j.ab.2019.06.001

    • Peer Reviewed
  • [Journal Article] Dynamics of Soluble Thrombomodulin and Circulating miRNAs in Patients with Atrial Fibrillation Undergoing Radiofrequency Catheter Ablation2019

    • Author(s)
      Namino Fuminori、Yamakuchi Munekazu、Iriki Yasuhisa、Okui Hideki、Ichiki Hitoshi、Maenosono Ryuichi、Oketani Naoya、Masamoto Izumi、Miyata Masaaki、Horiuchi Masahisa、Hashiguchi Teruto、Ohishi Mitsuru、Maruyama Ikuro
    • Journal Title

      Clinical and Applied Thrombosis/Hemostasis

      Volume: 25 Pages: 107602961985157

    • DOI

      10.1177/1076029619851570

    • Peer Reviewed / Open Access
  • [Journal Article] N‐glycome inheritance from cells to extracellular vesicles in B16 melanomas2019

    • Author(s)
      Harada Yoichiro、Kizuka Yasuhiko、Tokoro Yuko、Kondo Kiyotaka、Yagi Hirokazu、Kato Koichi、Inoue Hiromasa、Taniguchi Naoyuki、Maruyama Ikuro
    • Journal Title

      FEBS Letters

      Volume: 593 Pages: 942~951

    • DOI

      10.1002/1873-3468.13377

    • Peer Reviewed / Open Access
  • [Journal Article] Generation of the heterogeneity of extracellular vesicles by membrane organization and sorting machineries2019

    • Author(s)
      Harada Yoichiro、Suzuki Takehiro、Fukushige Tomoko、Kizuka Yasuhiko、Yagi Hirokazu、Yamamoto Mika、Kondo Kiyotaka、Inoue Hiromasa、Kato Koichi、Taniguchi Naoyuki、Kanekura Takuro、Dohmae Naoshi、Maruyama Ikuro
    • Journal Title

      Biochimica et Biophysica Acta (BBA) - General Subjects

      Volume: 1863 Pages: 681~691

    • DOI

      10.1016/j.bbagen.2019.01.015

    • Peer Reviewed
  • [Journal Article] Circulating histone H3 levels in septic patients are associated with coagulopathy, multiple organ failure, and death: a single-center observational study2019

    • Author(s)
      Yokoyama Yayoi、Ito Takashi、Yasuda Tomotsugu、Furubeppu Hiroaki、Kamikokuryo Chinatsu、Yamada Shingo、Maruyama Ikuro、Kakihana Yasuyuki
    • Journal Title

      Thrombosis Journal

      Volume: 17 Pages: -

    • DOI

      10.1186/s12959-018-0190-4

    • Peer Reviewed / Open Access
  • [Journal Article] Comparison between blood coagulability in the intra-atrial and peripheral regions during the acute phase after rapid atrial pacing2019

    • Author(s)
      Yamada Shusaku、Hirao Daiki、Miura Naoki、Iwanaga Tomoko、Kawaguchi Takae、Yoshimura Aritada、Oomori Takahiro、Nagasato Tomoka、Maruyama Ikuro、Fukushima Ryuji
    • Journal Title

      Experimental Animals

      Volume: 68 Pages: 137~146

    • DOI

      10.1538/expanim.18-0100

    • Peer Reviewed / Open Access

URL: 

Published: 2021-01-27  

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