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Nagasawa Sayaka  永澤 明佳

Researcher Number 30536735
Other IDs
  • ORCIDhttps://orcid.org/0000-0002-0977-5043
Affiliation (Current) 2025: 千葉大学, 大学院薬学研究院, 講師
Affiliation (based on the past Project Information) *help 2024: 千葉大学, 大学院薬学研究院, 講師
2020 – 2023: 千葉大学, 大学院医学研究院, 講師
2019: 千葉大学, 大学院医学研究院, 助教
2017: 千葉大学, 大学院医学研究院, 助教
2015 – 2016: 千葉大学, 大学院医学研究院, 特任助教
2013 – 2015: 千葉大学, 医学(系)研究科(研究院), 特任助教
2012: 千葉大学, 医学(系)研究科(研究院), 助教
Review Section/Research Field
Principal Investigator
Basic Section 58040:Forensics medicine-related / Legal medicine
Except Principal Investigator
Medium-sized Section 58:Society medicine, nursing, and related fields / Legal medicine
Keywords
Principal Investigator
バイオマーカー / 法中毒 / バイオマーカ― / MRI / ラッシュ / 死後MRI / メタボローム解析 / 亜硝酸エステル / 中毒死 / 過量摂取 … More / microRNA / 次世代シークエンサー / LC-MS/MS / インスリン中毒 / 不整脈 / 遺伝子変異 / LQT遺伝子 / 突然死 / 遺伝子多型 / 先天性QT延長症候群 / 危険ドラッグ … More
Except Principal Investigator
LC-MS / メタボローム / 死後薬物動態 / ネクロミクス / 屍化学 / ネクローム / 死後メタボローム / セレノシスチン / シスチン / 法中毒学 / 災害関連死 / 低体温症 / DNA型検査 / 放射性炭素測定 / ラセミ化反応 / スウェーデン / 国際情報交換 / AMS / 山形大学 / DNA / 放射性炭素 / ラセミ化 / 歯 Less
  • Research Projects

    (6 results)
  • Research Products

    (17 results)
  • Co-Researchers

    (9 People)
  •  Establishment of necrochemistry and its application to legal medicine, forensic toxicology and public health

    • Principal Investigator
      小椋 康光
    • Project Period (FY)
      2024 – 2026
    • Research Category
      Grant-in-Aid for Challenging Research (Pioneering)
    • Review Section
      Medium-sized Section 58:Society medicine, nursing, and related fields
    • Research Institution
      Chiba University
  •  死後MRI及びメタボローム解析を用いた亜硝酸エステル中毒の新規診断法の開発Principal Investigator

    • Principal Investigator
      永澤 明佳
    • Project Period (FY)
      2022 – 2024
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 58040:Forensics medicine-related
    • Research Institution
      Chiba University
  •  Exploration of metabolomics associated with disaster-related death: Analysis of metabolome with hypothermia

    • Principal Investigator
      Ogra Yasumitsu
    • Project Period (FY)
      2022 – 2023
    • Research Category
      Grant-in-Aid for Challenging Research (Exploratory)
    • Review Section
      Medium-sized Section 58:Society medicine, nursing, and related fields
    • Research Institution
      Chiba University
  •  Development of a new autopsy diagnostic method using biomarkers specific to insulin intoxicationPrincipal Investigator

    • Principal Investigator
      Nagasawa Sayaka
    • Project Period (FY)
      2019 – 2022
    • Research Category
      Grant-in-Aid for Early-Career Scientists
    • Review Section
      Basic Section 58040:Forensics medicine-related
    • Research Institution
      Chiba University
  •  Development of sudden death diagnosis method using proteins and genes specific to illegal drug-induced arrhythmiaPrincipal Investigator

    • Principal Investigator
      Nagasawa Sayaka
    • Project Period (FY)
      2015 – 2017
    • Research Category
      Grant-in-Aid for Young Scientists (B)
    • Research Field
      Legal medicine
    • Research Institution
      Chiba University
  •  Estimating of age and geographical origin, and testing of DNA using a single tooth

    • Principal Investigator
      Saitoh Hisako
    • Project Period (FY)
      2012 – 2015
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Legal medicine
    • Research Institution
      Chiba University

All 2024 2023 2022 2021

All Journal Article Presentation

  • [Journal Article] Identification of post-mortem product of zolpidem degradation by hemoglobin via the Fenton reaction.2024

    • Author(s)
      Yoshikazu Yamagishi, Sayaka Nagasawa, Hotaro Iwase and Yasumitsu Ogra
    • Journal Title

      Journal of Toxicological Sciences

      Volume: -

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-22K19664
  • [Journal Article] Evaluation of organophosphorus pesticide tyrosine adducts for post-mortem change by human serum albumin with liquid chromatography quadrupole Orbitrap mass spectrometry.2024

    • Author(s)
      Yoshikazu Yamagishi, Sayaka Nagasawa, Hotaro Iwase and Yasumitsu Ogra
    • Journal Title

      Toxicological Sciences

      Volume: -

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22K19664
  • [Journal Article] Identification, measurement, and evaluation of blood concentrations of insulin glargine and insulin lispro by <scp>UPLC?MS?MS</scp> in a dead body suspected of insulin overdose2023

    • Author(s)
      Nagasawa Sayaka、Yamaguchi Rutsuko、Chiba Fumiko、Torimitsu Suguru、Iwase Hirotaro
    • Journal Title

      Journal of Forensic Sciences

      Volume: 68 Issue: 2 Pages: 704-710

    • DOI

      10.1111/1556-4029.15219

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K19481
  • [Journal Article] Identification of postmortem paliperidone metabolite in human blood by LC-Q-Orbitrap-MS2023

    • Author(s)
      Yoshikazu Yamagishi, Go Inokuchi, Yumi Hoshioka, Sayaka Nagasawa, Hotaro Iwase and Yasumitsu Ogra
    • Journal Title

      Journal of Analytical Toxicology

      Volume: 47 Issue: 6 Pages: 517-522

    • DOI

      10.1093/jat/bkad033

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22K19664
  • [Journal Article] Post-mortem interaction between methidathion and human serum albumin in blood2022

    • Author(s)
      Yamagishi Yoshikazu、Nagasawa Sayaka、Iwase Hirotaro、Ogra Yasumitsu
    • Journal Title

      The Journal of Toxicological Sciences

      Volume: 47 Issue: 4 Pages: 139-146

    • DOI

      10.2131/jts.47.139

    • ISSN
      0388-1350, 1880-3989
    • Language
      English
    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-20K18978, KAKENHI-PROJECT-22K19664, KAKENHI-PLANNED-19H05772
  • [Journal Article] Evaluation of interaction between hemoglobin and oxime-type carbamate pesticides.2022

    • Author(s)
      Y. Yamagishi, S. Nagasawa, H. Iwase and Y. Ogra
    • Journal Title

      Chem. Res. Toxicol.

      Volume: 35 Issue: 6 Pages: 1110-1116

    • DOI

      10.1021/acs.chemrestox.2c00092

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22K19664, KAKENHI-PLANNED-19H05772
  • [Journal Article] 法医学領域における法中毒学及び薬毒物検査の現状2022

    • Author(s)
      山岸由和、永澤明佳、小椋康光、 岩瀬博太郎
    • Journal Title

      ぶんせき

      Volume: - Pages: 103-109

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22K19664
  • [Journal Article] Association between sexual activity-related death and non-prescription use of phosphodiesterase type 5 inhibitors2021

    • Author(s)
      Nagasawa Sayaka、Saka Kanju、Yamagishi Yoshikazu、Yajima Daisuke、Chiba Fumiko、Yamaguchi Rutsuko、Torimitsu Suguru、Iwase Hirotaro
    • Journal Title

      Legal Medicine

      Volume: 48 Pages: 101815-101815

    • DOI

      10.1016/j.legalmed.2020.101815

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19K10679, KAKENHI-PROJECT-19K19481
  • [Presentation] セレノシスチンを用いた低温ストレス評価法の開発2024

    • Author(s)
      福田彩乃、山岸由和、永澤 明佳、小椋 康光
    • Organizer
      第7回日本セレン研究会
    • Data Source
      KAKENHI-PROJECT-22K19664
  • [Presentation] LC-ESI-MS を用いたセレン含有化合物の選択的検出法の開発2024

    • Author(s)
      山岸由和 、髙橋一聡 、永澤明佳 、岩瀬博太郎 、小椋康光
    • Organizer
      第8回日本セレン研究会
    • Data Source
      KAKENHI-PROJECT-22K19664
  • [Presentation] ヒト血清アルブミン由来の有機リン系殺虫剤中毒死バイオマーカーの探索2024

    • Author(s)
      山岸由和、永澤明佳、岩瀬博太郎、小椋康光
    • Organizer
      日本薬学会第144年会
    • Data Source
      KAKENHI-PROJECT-22K19664
  • [Presentation] 睡眠導入剤ゾルピデムのヘモグロビンによる血中死後変化2023

    • Author(s)
      山岸由和、永澤明佳、岩瀬博太郎、 小椋康光
    • Organizer
      日本薬学会第143年会
    • Data Source
      KAKENHI-PROJECT-22K19664
  • [Presentation] カーバメイト系殺虫剤の死後代謝に対するヘモグロビンの影響2022

    • Author(s)
      山岸由和, 永澤明佳, 岩瀬博太郎, 小椋康光
    • Organizer
      法中毒学会
    • Data Source
      KAKENHI-PROJECT-22K19664
  • [Presentation] An autopsy case of death due to insulin preparation overdose2022

    • Author(s)
      Nagasawa Sayaka、Yamaguchi Rutsuko、Chiba Fumiko、Torimitsu Suguru、Iwase Hirotaro
    • Organizer
      The International Association of Forensic Toxicologists
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K19481
  • [Presentation] ブロマゼパムの死後代謝におけるヘモグロビンの影響2022

    • Author(s)
      山岸由和, 永澤明佳, 岩瀬博太郎, 小椋康光
    • Organizer
      第49回日本毒性学会学術年会
    • Data Source
      KAKENHI-PROJECT-22K19664
  • [Presentation] インスリン製剤の過量投与により死亡した一剖検例2022

    • Author(s)
      永澤明佳、山口るつ子、千葉文子、鳥光優、岩瀬博太郎
    • Organizer
      日本法中毒学会 第41年会
    • Data Source
      KAKENHI-PROJECT-19K19481
  • [Presentation] ヘモグロビン中の鉄を介したヒト血液中パリペリドンの死後代謝の解析2022

    • Author(s)
      山岸由和, 猪口剛, 星岡佑美,永澤明佳, 岩瀬博太郎, 小椋康光
    • Organizer
      メタルバイオサイエンス研究会2022
    • Data Source
      KAKENHI-PROJECT-22K19664
  • 1.  Ogra Yasumitsu (40292677)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 12 results
  • 2.  山岸 由和 (50834470)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 12 results
  • 3.  Saitoh Hisako (10292674)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 4.  Yajima Daisuke (60451754)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 5.  槇野 陽介 (50725017)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 6.  岩瀬 博太郎 (30272420)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 7.  Kanar Alkass
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 8.  Henrik Druid
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 9.  SAKA Kanju
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results

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