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Risk assessment of cardiovascular toxicity by atmospheric microparticles

Research Project

Project/Area Number 15K16148
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeMulti-year Fund
Research Field Environmental risk control and evaluation
Research InstitutionKobe Gakuin University

Principal Investigator

onodera akira  神戸学院大学, 薬学部, 助教 (40598380)

Research Collaborator Kawai Yuichi  神戸学院大学, 薬学部, 教授 (00102921)
Kawai Yuichi  神戸学院大学, 薬学部, 教授 (30248108)
Taniguchi Kosuke  神戸学院大学, 薬学部, 学部学生
Morikawa Arisa  神戸学院大学, 薬学部, 学部学生
Kawasaki Masashi  神戸学院大学, 薬学部, 学部学生
Isaki Yasunori  神戸学院大学, 薬学部, 学部学生
Fujii Ayako  神戸学院大学, 薬学部, 学部学生
Matsuda Shinya  神戸学院大学, 薬学部, 学部学生
Morita Akane  神戸学院大学, 薬学部, 学部学生
Ohmae Takuya  神戸学院大学, 薬学部, 学部学生
Korai Asaka  神戸学院大学, 薬学部, 学部学生
Miyake Akiho  神戸学院大学, 薬学部, 学部学生
Morisawa Mio  神戸学院大学, 薬学部, 学部学生
Project Period (FY) 2015-04-01 – 2017-03-31
Project Status Completed (Fiscal Year 2016)
Budget Amount *help
¥4,030,000 (Direct Cost: ¥3,100,000、Indirect Cost: ¥930,000)
Fiscal Year 2016: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2015: ¥2,470,000 (Direct Cost: ¥1,900,000、Indirect Cost: ¥570,000)
Keywords血管弛緩 / カルシウム / PI3Kシグナル / 高血圧 / PI3K / レニン / 血圧 / 心拍 / 血管収縮
Outline of Final Research Achievements

This epidemiological investigation is concerned with the increase in death rate due to respiratory or cardiac diseases caused by atmospheric microparticles. Atmospheric microparticles can be as large as 10 μm and as small as 100 nm in size. The strength of the cardiovascular toxicity is considered to be inversely proportional to the size of the particle.
In the present study, we succeeded in finding two new results by analyses using silica particles and zinc oxide particles as model materials. In the analysis using silica particles, particles less than 70 nm in diameter relaxed blood vessels via the PI3K signaling pathway. In the analysis using zinc oxide particles, particles less than 100 nm in diameter caused high blood pressure via the renin-angiotensin system.

Report

(3 results)
  • 2016 Annual Research Report   Final Research Report ( PDF )
  • 2015 Research-status Report
  • Research Products

    (9 results)

All 2017 2016 2015

All Journal Article (3 results) (of which Peer Reviewed: 3 results,  Open Access: 2 results,  Acknowledgement Compliant: 2 results) Presentation (6 results)

  • [Journal Article] Reduction of calcium flux from the extracellular region and endoplasmic reticulum by amorphous nano-silica particles owing to carboxy group addition on their surface2017

    • Author(s)
      Akira Onodera, Katsutoshi Yayama, Hideto Morosawa, Yukina Ishii, Yasuo Tsutsumi, Yuichi Kawai
    • Journal Title

      Biochemistry and Biophysics Reports

      Volume: 9 Pages: 330-334

    • DOI

      10.1016/j.bbrep.2017.01.014

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Journal Article] Amorphous nanosilica particles evoke vascular relaxation through PI3K/Akt/eNOS signaling.2016

    • Author(s)
      Onodera A, Yayama K, Tanaka A, Morosawa H, Furuta T, Takeda N, Kakiguchi K, Yonemura S, Yanagihara I, Tsutsumi Y, Kawai Y.
    • Journal Title

      Fundam Clin Pharmacol.

      Volume: 30 Issue: 5 Pages: 433-439

    • DOI

      10.1111/fcp.12206

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Short-term changes in intracellular ROS localisation after thesilver nanoparticles exposure depending on particle size2015

    • Author(s)
      Akira Onodera, Fumiko Nishiumi, Kisa Kakiguchi, Atsushi Tanaka,Nami Tanabe, Aki Honma, Katsutoshi Yayama, Yasuo Yoshioka,Kumiko Nakahira, Shigenobu Yonemura, Itaru Yanagihara,Yasuo Tsutsumi, Yuichi Kawai
    • Journal Title

      Toxicology Reports

      Volume: 2 Pages: 574-579

    • Related Report
      2015 Research-status Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Presentation] 酸化亜鉛ナノ粒子はレニン-アンジオテンシン系を介しマウスの高血圧を惹起する2016

    • Author(s)
      小野寺 章,屋山 勝俊,河合 裕一
    • Organizer
      第86回日本衛生学会学術総会
    • Place of Presentation
      旭川
    • Year and Date
      2016-05-11
    • Related Report
      2016 Annual Research Report
  • [Presentation] 自動車排出粒子の経鼻投与によるマウスの学習・記憶への影響2016

    • Author(s)
      川崎真司, 小野寺章, 井崎泰徳, 谷口甲介, 藤井綾子, 松田慎也, 森川ありさ, 屋山勝俊, 河合裕一
    • Organizer
      日本薬学会第136年会
    • Place of Presentation
      横浜
    • Year and Date
      2016-03-26
    • Related Report
      2015 Research-status Report
  • [Presentation] 自動車排出粒子によるヒト鼻腔上皮細胞からのサイトカイン産生に関する解析2016

    • Author(s)
      谷口甲介, 小野寺章, 森川ありさ, 井崎泰徳, 川崎真司, 藤井綾子, 松田慎也, 屋山勝俊, 河合裕一
    • Organizer
      日本薬学会第136年会
    • Place of Presentation
      横浜
    • Year and Date
      2016-03-26
    • Related Report
      2015 Research-status Report
  • [Presentation] 自動車排出粒子の細胞内取込みとサイトカイン産生についての検討2016

    • Author(s)
      森川ありさ, 小野寺章, 川崎真司, 藤井綾子, 井崎泰徳, 松田慎也, 谷口甲介, 屋山勝俊, 河合裕一
    • Organizer
      日本薬学会第136年会
    • Place of Presentation
      横浜
    • Year and Date
      2016-03-26
    • Related Report
      2015 Research-status Report
  • [Presentation] 酸化亜鉛ナノ粒子はレニン-アンジオテンシン系を活性化し高血圧を惹起する2015

    • Author(s)
      小野寺章, 屋山勝俊, 河合裕一
    • Organizer
      フォーラム2015衛生薬学・環境トキシコロジー
    • Place of Presentation
      神戸
    • Year and Date
      2015-09-17
    • Related Report
      2015 Research-status Report
  • [Presentation] 酸化亜鉛ナノ粒子はレニン-アンジオテンシン系を活性化し高血圧を惹起する2015

    • Author(s)
      小野寺章, 屋山勝俊, 河合裕一
    • Organizer
      日本生化学会 近畿支部例会
    • Place of Presentation
      滋賀
    • Year and Date
      2015-04-21
    • Related Report
      2015 Research-status Report

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Published: 2015-04-16   Modified: 2018-03-22  

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