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A study of steroid hormones in fingernails as an index of prolonged stress

Research Project

Project/Area Number 24530933
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Experimental psychology
Research InstitutionNational Institute of Occupational Safety and Health, Japan

Principal Investigator

Izawa Shuhei  独立行政法人労働安全衛生総合研究所, その他部局等, 主任研究員 (00409757)

Co-Investigator(Kenkyū-buntansha) SAITO KEISUKE  日本大学, 文理学部心理学科, 准教授 (80442119)
Co-Investigator(Renkei-kenkyūsha) SUGAYA NAGISA  横浜市立大学, 医学部, 助教 (90508425)
SHIROTSUKI KENTARO  武蔵野大学, 人間科学部, 講師 (50582714)
Research Collaborator ISOWA TOKIKO  三重大学, 医学系研究科看護学科, 教授 (30336713)
MIKI KEIICHI  独立行政法人労働安全衛生総合研究所, 作業条件適応研究グループ, 主任研究員 (90392894)
Project Period (FY) 2012-04-01 – 2016-03-31
Project Status Completed (Fiscal Year 2015)
Budget Amount *help
¥5,070,000 (Direct Cost: ¥3,900,000、Indirect Cost: ¥1,170,000)
Fiscal Year 2014: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2013: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Fiscal Year 2012: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Keywordsストレス / 爪 / コルチゾール / DHEA
Outline of Final Research Achievements

An objective assessment of stress is needed to manage stress and prevent the development of stress-related disease. In this study, we investigated the variations of fingernail cortisol and dehydroepiandrosterone in response to prolonged stress (a six-month nursing practice). Eighteen students who participated to the practice provided fingernail samples, in which the timing of clipping fingernails were scheduled considering time lag of fingernail to migrate from the nail matrix to the tip of the nail. Results indicated that fingernail cortisol levels were higher in the students than those in the control group (20 students who did not participate to the practice). However, the results also indicated the importance of considering the growth rate of fingernail, which should be investigated in the future studies.

Report

(5 results)
  • 2015 Annual Research Report   Final Research Report ( PDF )
  • 2014 Research-status Report
  • 2013 Research-status Report
  • 2012 Research-status Report
  • Research Products

    (8 results)

All 2015 2014 2013

All Presentation (8 results) (of which Invited: 3 results)

  • [Presentation] Trier Social Stress Testによるストレス負荷実験:データの紹介ならびにデータ利用について2015

    • Author(s)
      井澤修平
    • Organizer
      第21回精神神経内分泌免疫学研究集会
    • Place of Presentation
      岩手県立大学
    • Year and Date
      2015-11-14
    • Related Report
      2015 Annual Research Report
  • [Presentation] 認知・意思決定における心理生理学的アプローチ(シンポジウム)2015

    • Author(s)
      木村健太・井澤修平
    • Organizer
      日本心理学会第79回大会
    • Place of Presentation
      名古屋国際会議場
    • Year and Date
      2015-09-22
    • Related Report
      2015 Annual Research Report
  • [Presentation] コルチゾール研究Up To Date:ストレス‐健康の研究に向けて2015

    • Author(s)
      井澤修平
    • Organizer
      第33回日本生理心理学会大会
    • Place of Presentation
      グランフロント大阪
    • Year and Date
      2015-05-23 – 2015-05-24
    • Related Report
      2014 Research-status Report
    • Invited
  • [Presentation] コルチゾール研究 Up To Date: ストレス‐健康の研究に向けて2015

    • Author(s)
      井澤修平
    • Organizer
      第33回日本生理心理学会
    • Place of Presentation
      グランフロント大阪
    • Year and Date
      2015-05-23
    • Related Report
      2015 Annual Research Report
    • Invited
  • [Presentation] 主観的幸福感と急性ストレス場面におけるコルチゾール反応2015

    • Author(s)
      井澤修平・菅谷渚・木村健太・小川奈美子・山田クリス孝介・城月健太郎・長野祐一郎
    • Organizer
      第33回日本生理心理学会
    • Place of Presentation
      グランフロント大阪
    • Year and Date
      2015-05-23
    • Related Report
      2015 Annual Research Report
  • [Presentation] 爪のバイオマーカーを利用したストレス研究2014

    • Author(s)
      井澤修平
    • Organizer
      第21回日本行動医学会学術総会
    • Place of Presentation
      早稲田大学
    • Year and Date
      2014-11-22 – 2014-11-23
    • Related Report
      2014 Research-status Report
    • Invited
  • [Presentation] ストレスフルイベントに対する爪試料中のコルチゾールの変動―2週間の教育実習における検討―2013

    • Author(s)
      井澤修平・齋藤慶典・菅谷渚・城月健太郎
    • Organizer
      第31回日本生理心理学会大会
    • Place of Presentation
      福井大学
    • Related Report
      2013 Research-status Report
  • [Presentation] Psychosocial correlates of fingernail cortisol and dehydroepiandrosterone: a preliminary study.2013

    • Author(s)
      Izawa, S., Matsudaira, K., Miki, K., Arisaka, M., & Tsuchiya, M.
    • Organizer
      43rd Annual Meeting of the International Society of Psychoneuroendocrinology
    • Place of Presentation
      Leiden, Netherlands
    • Related Report
      2013 Research-status Report

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Published: 2013-05-31   Modified: 2019-07-29  

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