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Establishment of a Comprehensive Lipid Quantification Method Using Double Standard Lipidome Analysis

Research Project

Project/Area Number 21K06512
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Review Section Basic Section 47020:Pharmaceutical analytical chemistry and physicochemistry-related
Research InstitutionNational Institutes for Quantum Science and Technology (2023)
Kyushu University (2021-2022)

Principal Investigator

Nakao Motonao  国立研究開発法人量子科学技術研究開発機構, 量子生命科学研究所, 主任技術員 (60457306)

Project Period (FY) 2021-04-01 – 2024-03-31
Project Status Completed (Fiscal Year 2023)
Budget Amount *help
¥4,030,000 (Direct Cost: ¥3,100,000、Indirect Cost: ¥930,000)
Fiscal Year 2023: ¥260,000 (Direct Cost: ¥200,000、Indirect Cost: ¥60,000)
Fiscal Year 2022: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2021: ¥2,210,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥510,000)
Keywordslipidomics / Lipidomics / NASH / SFC-MS / NMR / 31P-NMR
Outline of Research at the Start

生体の主成分である脂質の分離と網羅的定量解析を可能とするダブルスタンダードリピドーム(細胞中の脂質総体)解析法を開発し,将来的には非アルコール性脂肪肝炎(NASH)の診断方法の開発を目指す.
この新規解析方法は,定性的解析を行う超臨界流体クロマトグラフィー質量分析装置(SFC-MS)と絶対定量が行える核磁気共鳴装置(NMR)を同時使用する新たな発想からなり,標準品の存在しない微量代謝物の網羅的・絶対定量を可能とする.

Outline of Final Research Achievements

Nonalcoholic steatohepatitis (NASH) is characterized by inflammation associated with fatty liver and progresses to irreversible fibrosis as the disease advances. Furthermore, liver fibrosis can progress to cirrhosis and liver cancer, making it essential to develop diagnostic techniques that can clearly distinguish between fatty liver and NASH at an early stage. Metabolome analysis is a simple and useful technique for identifying diseases through in vitro diagnostics; however, mass spectrometry (MS) cannot perform absolute quantification. We report here the development of a method for calculating quantitative values for lipids, which often have many positional isomers, to aid in clinical diagnosis.

Academic Significance and Societal Importance of the Research Achievements

メタボローム解析は体外診断で疾患を同定できる有用な技術ですが、測定に使用する質量分析装置は絶対定量ができない。特に位置異性体が多い脂質は、その標準品を用意することすら難しいため、相対定量も困難な状況である。そこで、標準品の存在しない脂質の定量方法を開発すると同時に、未だに体外診断のできないNASHの診断方法に寄与できるのではないかと考えた。メタボローム定量は、今後すべての診断や創薬においてエビデンスを提供する重要な技術に発展します。

Report

(4 results)
  • 2023 Annual Research Report   Final Research Report ( PDF )
  • 2022 Research-status Report
  • 2021 Research-status Report
  • Research Products

    (4 results)

All 2022

All Journal Article (4 results) (of which Peer Reviewed: 4 results,  Open Access: 3 results)

  • [Journal Article] Investigation of supercritical fluid chromatography retention behaviors using quantitative structure-retention relationships.2022

    • Author(s)
      Si-Hung L, Izumi Y, Nakao M, Takahashi M, Bamba T*.
    • Journal Title

      Anal. Chim. Acta

      Volume: 1197 Pages: 339463-339463

    • DOI

      10.1016/j.aca.2022.339463

    • Related Report
      2022 Research-status Report
    • Peer Reviewed
  • [Journal Article] Remote solid cancers rewire hepatic nitrogen metabolism via host nicotinamide-N-methyltransferase2022

    • Author(s)
      Mizuno Rin、Hojo Hiroaki、Takahashi Masatomo、Kashio Soshiro、Enya Sora、Nakao Motonao、Konishi Riyo、Yoda Mayuko、Harata Ayano、Hamanishi Junzo、Kawamoto Hiroshi、Mandai Masaki、Suzuki Yutaka、Miura Masayuki、Bamba Takeshi、Izumi Yoshihiro、Kawaoka Shinpei
    • Journal Title

      Nature Communications

      Volume: 13 Issue: 1 Pages: 3346-3346

    • DOI

      10.1038/s41467-022-30926-z

    • Related Report
      2022 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Comparative Evaluation of Plasma Metabolomic Data from Multiple Laboratories2022

    • Author(s)
      Nishiumi S#*, Izumi Y#*, Hirayama A#*, Takahashi M, Nakao M, Hata K, Saigusa D, Hishinuma E, Matsukawa N, M Tokuoka S, Kita Y, Hamano F, Okahashi N, Ikeda K, Nakanishi H, Saito K, Yokota Hirai M, Yoshida M, Oda Y, Matsuda F, Bamba T.
    • Journal Title

      Metabolites

      Volume: 12 Issue: 2 Pages: 135-135

    • DOI

      10.3390/metabo12020135

    • Related Report
      2022 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Change in fatty acid composition of plasma triglyceride caused by a 2 week comprehensive risk management for diabetes: A prospective observational study of type 2 diabetes patients with supercritical fluid chromatography/mass spectrometry‐based semi‐target lipidomic analysis2022

    • Author(s)
      Taya Naohiro、Katakami Naoto、Omori Kazuo、Hosoe Shigero、Watanabe Hirotaka、Takahara Mitsuyoshi、Miyashita Kazuyuki、Nishizawa Hitoshi、Konya Yutaka、Obara Sachiko、Hidaka Ayako、Nakao Motonao、Takahashi Masatomo、Izumi Yoshihiro、Shimomura Iichiro、Bamba Takeshi
    • Journal Title

      Journal of Diabetes Investigation

      Volume: 14 Issue: 1 Pages: 102-110

    • DOI

      10.1111/jdi.13924

    • Related Report
      2022 Research-status Report
    • Peer Reviewed / Open Access

URL: 

Published: 2021-04-28   Modified: 2025-01-30  

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