• Search Research Projects
  • Search Researchers
  • How to Use
  1. Back to previous page

Blood concentration measurement of amino acids levels in brain of psychiatric patients.

Research Project

Project/Area Number 17K08462
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Medical pharmacy
Research InstitutionKitasato University

Principal Investigator

SEKINE MASAE  北里大学, 薬学部, 助教 (60226652)

Project Period (FY) 2017-04-01 – 2020-03-31
Project Status Completed (Fiscal Year 2019)
Budget Amount *help
¥4,810,000 (Direct Cost: ¥3,700,000、Indirect Cost: ¥1,110,000)
Fiscal Year 2019: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2018: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2017: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
KeywordsD-アミノ酸 / L-アミノ酸 / 統合失調症 / 血中濃度測定 / 分析科学
Outline of Final Research Achievements

Proteins are composed of 20 kinds of amino acids, which play an important role in all biological activities. Although homeostasis of the amino acid concentration in blood is maintained, it has recently been reported that the balance of D,L-amino acid concentrations in blood and urine is unbalanced when a particular disease is involved. Therefore, quantification of D,L-amino acids in blood of healthy persons and schizophrenia patients was performed using HPLC. Among the quantified amino acids, D,L-serine and D,L-alanine were further analyzed to investigate their association with clinical symptoms.

Academic Significance and Societal Importance of the Research Achievements

ヒト体内に存在するアミノ酸をD型とL型に分離し定量することは、疾患の病態生理の解明や早期診断バイオマーカーの開発へ貢献できると考えられる。
統合失調症の病態は複雑で、病態の把握は経験豊かな精神科医の診断に委ねられているところが大きい。客観的な指標を得ることができれば、診断はより正確性を増し、治療法の確立にも大きく貢献できると考えられる。

Report

(4 results)
  • 2019 Annual Research Report   Final Research Report ( PDF )
  • 2018 Research-status Report
  • 2017 Research-status Report
  • Research Products

    (5 results)

All 2020 2019 2018 2017

All Presentation (5 results)

  • [Presentation] 統合失調症患者血漿中D,L-アミノ酸濃度の解析2020

    • Author(s)
      関根正恵、大西穂ノ佳、小山内美音、尾関祐二、藤井久彌子、片根真澄、齋藤康昭、宮本哲也、秋山一文、下田和孝、加藤くみ子、本間 浩
    • Organizer
      日本薬学会第140年会
    • Related Report
      2019 Annual Research Report
  • [Presentation] 統合失調症患者血漿におけるD,L-アミノ酸2019

    • Author(s)
      関根正恵、大西穂ノ佳、小山内美音、尾関祐二、藤井久彌子、齋藤康昭、宮本哲也、片根真澄、秋山一文、下田和孝、加藤くみ子、本間 浩
    • Organizer
      第63回日本薬学会関東支部大会
    • Related Report
      2019 Annual Research Report
  • [Presentation] ヒト血漿中D,L-アミノ酸の解析2019

    • Author(s)
      関根正恵、尾関祐二、藤井久彌子、片根真澄、齋藤康昭、宮本哲也、秋山一文、下田和孝、加藤くみ子、本間 浩
    • Organizer
      第43回白金シンポジウム
    • Related Report
      2019 Annual Research Report
  • [Presentation] 統合失調症患者血漿中メチルアルギニン類濃度の解析2018

    • Author(s)
      関根正恵、野中聖子、尾関祐二、藤井久彌子、角田 誠、齋藤康昭、宮本哲也、片根真澄、秋山一文、下田和孝、本間 浩
    • Organizer
      日本薬学会第138年会
    • Related Report
      2017 Research-status Report
  • [Presentation] 統合失調症患者血漿におけるメチルアルギニン類2017

    • Author(s)
      関根正恵、野中聖子、尾関祐二、藤井久彌子、齋藤康昭、宮本哲也、片根真澄、秋山一文、下田和孝、本間 浩
    • Organizer
      第39回白金シンポジウム
    • Related Report
      2017 Research-status Report

URL: 

Published: 2017-04-28   Modified: 2021-02-19  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi