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Okuda Masayuki  奥田 昌之

ORCIDConnect your ORCID iD *help
… Alternative Names

OKUDA Masayoshi  奥田 昌之

OKUDA Masayuki  奥田 昌之

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Researcher Number 50274171
Other IDs
External Links
Affiliation (Current) 2025: 山口大学, 大学院創成科学研究科 , 教授
Affiliation (based on the past Project Information) *help 2018 – 2024: 山口大学, 大学院創成科学研究科, 教授
2012 – 2014: 山口大学, 理工学研究科, 教授
2001 – 2004: Yamaguchi University, School of Medicine, Associate Professor, 医学部, 助教授
1998 – 2000: 山口大学, 医学部, 講師
Review Section/Research Field
Principal Investigator
Hygiene / Basic Section 58030:Hygiene and public health-related: excluding laboratory approach / Hygiene
Except Principal Investigator
Hygiene / Basic Section 59030:Physical education, and physical and health education-related / Applied health science
Keywords
Principal Investigator
小児 / 有機溶剤 / トリクロロエチレン / 中学生 / 小学生 / 8-OHdG / DNA / single cell gel electrophoresis / bromopropane / trichloroethylene … More / ブロモプロパン / Fluo-3 / 糖代謝 / 細胞内カルシウム / 組成データ解析 / 摂取脂肪酸 / 血清 / インスリン / 栄養バランス / 健康リスク / 児童生徒 / 鉄代謝 / 心血管疾患リスク / 栄養摂取 / アミノ酸 / 脂肪酸 / 組成成分 / メチオニン / イソロイシン / ロイシン / 摂取アミノ酸 / 生活習慣 / 採尿 / 食生活習慣 / 尿排泄量 / 食塩摂取 / 摂取量 / 食事調査 / 栄養 / 食事 / カリウム摂取量 / ナトリウム摂取量 / 推定式 / クレアチニン / カリウム / 尿 / 食塩 / ナトリウム / toxicology / apoptosis / comet assay / Syber Green / 温度 / 精原細胞 / single gel electrophoresis / DNA損傷 / 精巣 / ラット / 中毒学 / アポトーシス / コメットアッセイ / chlorinatedhydrocarbons / organic solvents / calcium ion / patch clump / neuron / イオンチャンネル / プロモプロパン / 海馬 / 脊髄後根神経節 / 細胞内カルシウムイオン / カルシウムチャンネル / ブルモプロパン / 有機塩素系化合物 / カルシウムイオン / パッチクランプ / 神経細胞 / 食習慣 / 遺伝子多型 / 血圧低下 / 平滑筋収縮作用 / 細胞内カルシウムイオン濃度 / 急性毒性 / カルシウムチャネル / Fura-2 / 血管平滑筋 … More
Except Principal Investigator
Fluo-3 / neuron / トリクロロエチレン / 神経細胞 / 有機溶剤 / 身体活動量 / 身体活動 / 認知機能 / 睡眠 / 座位行動 / 幼児 / caffeine / rat / bromopropane / trichloroethane / trchloroethylene / intracellular calcium / Fura-2 / ヘキサン / 脊髄後根神経節細胞 / 血管平滑筋 / パッチクランプ / 細胞内カルシウムイオン / カルシウムチャンネル / カフェイン / ラット / ブロモプロパン / トリクロロエタン / 細胞内カルシウム / intracellular CaィイD12+ィエD1 / ion currents / organic solvents / 新生ラット / マイクロマニピュレーター / 海馬初代培養細胞 / 細胞内Ca^<++> / 細胞内Ca++ / 膜イオン / 居住地域環境 / 子ども / 親子 / 加速度計 / 保護者 / 環境 / 小学生 Less
  • Research Projects

    (10 results)
  • Research Products

    (30 results)
  • Co-Researchers

    (16 People)
  •  全国大規模調査による幼児期の身体活動、座位行動、睡眠と発育・発達指標との関連

    • Principal Investigator
      田中 千晶
    • Project Period (FY)
      2022 – 2024
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 59030:Physical education, and physical and health education-related
    • Research Institution
      Tokyo Kasei Gakuin University
  •  小中学生の摂取脂肪酸・アミノ酸の組成データ解析による健康リスクとの関連評価Principal Investigator

    • Principal Investigator
      奥田 昌之
    • Project Period (FY)
      2021 – 2024
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 58030:Hygiene and public health-related: excluding laboratory approach
    • Research Institution
      Yamaguchi University
  •  Development of an intervetion to reduce salt intake of school childrenPrincipal Investigator

    • Principal Investigator
      Okuda Masayuki
    • Project Period (FY)
      2018 – 2021
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 58030:Hygiene and public health-related: excluding laboratory approach
    • Research Institution
      Yamaguchi University
  •  Association of neighborhood and family environments with daily physical activity in elementary school children.

    • Principal Investigator
      TANAKA Chiaki
    • Project Period (FY)
      2012 – 2014
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Applied health science
    • Research Institution
      J. F. Oberlin University
  •  glucose metabolismPrincipal Investigator

    • Principal Investigator
      OKUDA Masayuki
    • Project Period (FY)
      2012 – 2014
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Hygiene
    • Research Institution
      Yamaguchi University
  •  Evaluation method for DNA damage and dysfunction of spermatogenic cells due to BromopropanesPrincipal Investigator

    • Principal Investigator
      OKUDA Masayuki
    • Project Period (FY)
      2002 – 2004
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Hygiene
    • Research Institution
      Yamaguchi University
  •  Investigation of mechanism of central nervous system disorder due to chlorinated

    • Principal Investigator
      HOBARA Tatsuya
    • Project Period (FY)
      2000 – 2002
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Hygiene
    • Research Institution
      Yamaguchi University
  •  血管平滑筋における毒性評価方法の展開-有機塩素系化合物の血圧低下機序解明-Principal Investigator

    • Principal Investigator
      奥田 昌之
    • Project Period (FY)
      1999 – 2000
    • Research Category
      Grant-in-Aid for Exploratory Research
    • Research Field
      Hygiene
    • Research Institution
      Yamaguchi University
  •  Investigation of mechanism of central nervous system disorder due to chlorinated hydrocarbonsPrincipal Investigator

    • Principal Investigator
      OKUDA Masayuki
    • Project Period (FY)
      1999 – 2001
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Hygiene
    • Research Institution
      Yamaguchi University
  •  Evaluation of neural toxicity of organic solvents using primary culture neurons

    • Principal Investigator
      HOBARA Tatsuya
    • Project Period (FY)
      1998 – 1999
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Hygiene
    • Research Institution
      Yamaguchi University

All 2024 2023 2021 2020 2019 2018 2015 2014 2013 2012 2004 Other

All Journal Article Presentation

  • [Journal Article] Dietary Amino Acid Composition and Glycemic Biomarkers in Japanese Adolescents2024

    • Author(s)
      Okuda Masayuki、Sasaki Satoshi
    • Journal Title

      Nutrients

      Volume: 16 Issue: 6 Pages: 882-882

    • DOI

      10.3390/nu16060882

    • Data Source
      KAKENHI-PROJECT-21K10497
  • [Journal Article] Assessment of Foods Associated with Sodium and Potassium Intake in Japanese Youths Using the Brief-Type Self-Administered Diet History Questionnaire2021

    • Author(s)
      Okuda Masayuki、Sasaki Satoshi
    • Journal Title

      Nutrients

      Volume: 13 Issue: 7 Pages: 2345-2345

    • DOI

      10.3390/nu13072345

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-18K10085
  • [Journal Article] Adherence to the Japanese Food Guide: The Association between Three Scoring Systems and Cardiometabolic Risks in Japanese Adolescents2021

    • Author(s)
      Okuda Masayuki、Fujiwara Aya、Sasaki Satoshi
    • Journal Title

      Nutrients

      Volume: 14 Issue: 1 Pages: 43-43

    • DOI

      10.3390/nu14010043

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-18K10085, KAKENHI-PROJECT-21K10497
  • [Journal Article] Composition of Dietary Fatty Acids and Health Risks in Japanese Youths2021

    • Author(s)
      Okuda, M.; Fujiwara, A.; Sasaki S.
    • Journal Title

      Nutrients

      Volume: 13 Issue: 2 Pages: 426-426

    • DOI

      10.3390/nu13020426

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-18K10085
  • [Journal Article] Added and Free Sugars Intake and Metabolic Biomarkers in Japanese Adolescents2020

    • Author(s)
      Okuda, M.; Fujiwara, A.; Sasaki S.
    • Journal Title

      Nutrients

      Volume: 12 Issue: 7 Pages: 2046-2046

    • DOI

      10.3390/nu12072046

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-18K10085
  • [Journal Article] Estimation of daily sodium and potassium excretion from overnight urine of Japanese children and adolescents2020

    • Author(s)
      Okuda, M.; Asakura, K.; Sasaki S.
    • Journal Title

      Environmental Health and Preventive Medicine

      Volume: 25 Issue: 1 Pages: 74-74

    • DOI

      10.1186/s12199-020-00911-3

    • NAID

      210000158686

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-18K10085
  • [Journal Article] The Relationship between Functional Constipation and Dietary Habits in School-Age Japanese Children2019

    • Author(s)
      Okuda, M.; Kunitsugu, I.; Yoshitake, N.; Sasaki, S.
    • Journal Title

      Journal of Nutritional Science and Vitaminology

      Volume: 65 Issue: 1 Pages: 38-44

    • DOI

      10.3177/jnsv.65.38

    • NAID

      130007604645

    • ISSN
      0301-4800, 1881-7742
    • Year and Date
      2019-02-28
    • Language
      English
    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-18K10085
  • [Journal Article] Gender differences in physical activity and sedentary behavior of Japanese primary school children during school cleaning time, morning recess and lunch recess2019

    • Author(s)
      Tanaka Chiaki、Tanaka Maki、Inoue Shigeru、Okuda Masayuki、Tanaka Shigeho
    • Journal Title

      BMC Public Health

      Volume: 19 Issue: 1 Pages: 985-985

    • DOI

      10.1186/s12889-019-7256-5

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-18K10085
  • [Journal Article] Protein Intake Estimated from Brief-Type Self-Administered Diet History Questionnaire and Urinary Urea Nitrogen Level in Adolescents2019

    • Author(s)
      Okuda, M.; Asakura, K.; Sasaki, S.
    • Journal Title

      Nutrients

      Volume: 11 Issue: 2 Pages: 2-2

    • DOI

      10.3390/nu11020319

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-18K10085
  • [Journal Article] Dietary intake, FTO genetic variants and adiposity: a combined analysis of over 16,000 children and adolescents2015

    • Author(s)
      Qi, Q., M. K. Downer, T. O. Kilpelainen, H. R. Taal, S. J. Barton, I. Ntalla, M. Standl, V. Boraska, V. Huikari, J. C. Kiefte-de Jong, A. Korner, T. A. Lakka, G. Liu, J. Magnusson, M. Okuda, et al.
    • Journal Title

      Diabetes

      Volume: - Issue: 7 Pages: 2467-2476

    • DOI

      10.2337/db14-1629

    • NAID

      40020912768

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-24590748
  • [Journal Article] Acute pericardial effusion representing the TNF-α-mediated severe inflammation but not the coronary artery outcome of Kawasaki disease2014

    • Author(s)
      Okada, S., S. Hasegawa, Y. Suzuki, T. Matsubara, M. Shimomura, M. Okuda, T. Ichiyama and S. Ohga
    • Journal Title

      Scandinavian Journal of Rheumatology

      Volume: 29 Issue: 3 Pages: 1-6

    • DOI

      10.3109/03009742.2014.956140

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-24590748
  • [Journal Article] Acute Pericardial Effusion Representing the Tnf-Α-Mediated Severe Inflammation but Not the Coronary Artery Outcome of Kawasaki Disease2014

    • Author(s)
      Okada S, Hasegawa S, Suzuki Y, Matsubara T, Shimomura M, Okuda M, Ichiyama T, Ohga S.
    • Journal Title

      Scand J Rheumatol

      Volume: Epub ahead of print Pages: 1-6

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-24500832
  • [Journal Article] Fat-mass and obesity-associated gene variant and changes of body mass index from ages 3 to 13 years.2013

    • Author(s)
      Shinozaki K, Okuda M, Hinoda Y, Okayama N, Fukuda T, Kunitsugu I.
    • Journal Title

      Obesity Reseach and Clinical Practice

      Volume: online Issue: 4 Pages: e382-e387

    • DOI

      10.1016/j.orcp.2013.07.005

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-24500832, KAKENHI-PROJECT-24590748
  • [Journal Article] Psychosocial functioning and self-rated health in Japanese school-aged children: a cross-sectional study.2013

    • Author(s)
      Okuda M, Sekiya M, Okuda Y, Kunitsugu I, Yoshitake N.
    • Journal Title

      Nursing and Health Sciences

      Volume: 15 Issue: 2 Pages: 157-163

    • DOI

      10.1111/nhs.12005

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-24500832, KAKENHI-PROJECT-24590748
  • [Journal Article] Serum neurofilament concentrations in children with prolonged febrile seizures2012

    • Author(s)
      Matsushige T, Inoue H, Fukunaga S, Hasegawa S, Okuda M, Ichiyama T.
    • Journal Title

      Journal of Neurological Science

      Volume: 321 Issue: 1-2 Pages: 39-42

    • DOI

      10.1016/j.jns.2012.07.043

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-24500832, KAKENHI-PROJECT-24590748
  • [Journal Article] Breakfast habits among adolescents and their association with daily energy and fish, vegetable, and fruit intake: a community-based cross-sectional study2012

    • Author(s)
      Sugiyama S, Okuda M, Sasaki S, Kunitsugu I, Hobara T.
    • Journal Title

      Env Health Prev Med.

      Volume: 17 Issue: 5 Pages: 408-14

    • DOI

      10.1007/s12199-012-0270-1

    • NAID

      10031120515

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-24500832, KAKENHI-PROJECT-24590748
  • [Journal Article] Validity of self-reported body mass index of Japanese children and adolescents2012

    • Author(s)
      Yoshitake N, Okuda M, Sasaki S, Kunitsugu I, Hobara T.
    • Journal Title

      Pediatrics International

      Volume: 54 Issue: 3 Pages: 397-401

    • DOI

      10.1111/j.1442-200x.2011.03541.x

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-24500832, KAKENHI-PROJECT-24590748
  • [Journal Article] Meat intake frequency and anemia in Japanese children and adolescents2012

    • Author(s)
      Kunitsugu I, Okuda M, Sugiyama S, Yoshitake N, Tanizawa Y, Sasaki S Hobara T.
    • Journal Title

      Nursing and Health Sciences.

      Volume: 14 Issue: 2 Pages: 197-203

    • DOI

      10.1111/j.1442-2018.2012.00678.x

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-24500832, KAKENHI-PROJECT-24590748
  • [Journal Article] The effects of fat mass and obesity-associated gene variants on the body mass index among ethnic groups and in children and adults2012

    • Author(s)
      Shinozaki K, Okuda M.
    • Journal Title

      Indian Journal of Endocrinology and Metabolism.

      Volume: 16 Issue: 9 Pages: 588-95

    • DOI

      10.4103/2230-8210.105576

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-24500832
  • [Journal Article] DNA damage of rat spermatogenic cells by 2-bromopropane. Toxicology and applied Pharmacology2004

    • Author(s)
      Masayuki Okuda
    • Journal Title

      Toxicology and applied Pharmacology 197

      Pages: 353-353

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-14370124
  • [Journal Article] DNA damage of rat spermatogenic cells by 2-bromopropane2004

    • Author(s)
      Masayuki Okuda
    • Journal Title

      Toxicology and applied Pharmacology 197

      Pages: 353-353

    • Data Source
      KAKENHI-PROJECT-14370124
  • [Presentation] 幼児の24時間行動に地域類型および園の種別で違いはあるのか: The SUNRISE Study.2024

    • Author(s)
      渡邊將司,高見京太,田中茂穂,奥田昌之,高倉 実,岡田真平, John Reilly, Mark Tremblay, Anthony Okely, 田中千晶
    • Organizer
      日本発育発達学会第22回大会.
    • Data Source
      KAKENHI-PROJECT-23K24754
  • [Presentation] Adherence to the WHO Global guidelines for physical activity, sedentary behaviour, and sleep for Japanese children under 5 years of age: Interim analysis of the SUNRISE International study of movement behaviours in the early years.2023

    • Author(s)
      Tanaka C, Okuda M, Tanaka S, Takakura M, Okada S, Watanabe M, Sasayama K, Takami K, Watanabe , Chong KH, Cross PL, Calleia R, Reilly JJ, Tremblay MS, Okely AD.
    • Organizer
      The International Society of Behavioral Nutrition and Physical Activity (ISBNPA) Annual Meeting 2023
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K24754
  • [Presentation] 沖縄県の幼児における社会経済状態と 24 時間の日常生活行動との関連:SUNRISE study2023

    • Author(s)
      喜屋武享, 高倉実, 田中茂穂, 奥田昌之, 岡田真平, John J Reilly, Mark S Tremblay, Anthony D Okely, 田中千晶
    • Organizer
      日本発育発達学会第21回大会
    • Data Source
      KAKENHI-PROJECT-23K24754
  • [Presentation] Association of parental factors on WHO global guidelines for Japanese children under the age of five: the SUNRISE Study.2023

    • Author(s)
      Watanabe M, Takami K, Tanaka S, Okuda M, Takakura M, Okada S, Reilly JJ, Tremblay MS, Okely A, Tanaka C.
    • Organizer
      The 3rd Asia-Pacific Society for Physical Activity.
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K24754
  • [Presentation] 簡易型自記式食事歴法質問票BDHQのデータ基本処理のためのRスクリプトの作成2023

    • Author(s)
      奥田昌之
    • Organizer
      第82回日本公衆衛生学会
    • Data Source
      KAKENHI-PROJECT-21K10497
  • [Presentation] 小児用簡易型自記式食事歴質問票BDHQの回答者のNaとKの推定値2021

    • Author(s)
      奥田昌之
    • Organizer
      第80回日本公衆衛生学会
    • Data Source
      KAKENHI-PROJECT-18K10085
  • [Presentation] 食物繊維摂取量と小中学生の機能便秘2019

    • Author(s)
      奥田昌之
    • Organizer
      第78回日本公衆衛生学会
    • Data Source
      KAKENHI-PROJECT-18K10085
  • [Presentation] 中学生1日尿中食塩排泄量の関連生活行動要因2018

    • Author(s)
      奥田昌之、朝倉敬子、佐々木敏
    • Organizer
      第77回日本公衆衛生学会
    • Data Source
      KAKENHI-PROJECT-18K10085
  • [Presentation] 加速度計による活動時間別の世界標準化身体活動質問票の妥当性

    • Author(s)
      田中千晶,井上茂,中田由夫,奥田昌之,田中真紀,田中茂穂
    • Organizer
      第69回日本体力医学会大会
    • Place of Presentation
      長崎大学, 長崎県長崎市
    • Year and Date
      2014-09-19 – 2014-09-21
    • Data Source
      KAKENHI-PROJECT-24500832
  • 1.  HOBARA Tatsuya (10116501)
    # of Collaborated Projects: 5 results
    # of Collaborated Products: 0 results
  • 2.  KUNITSUGU Ichiro (80314798)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 3.  SHINODA Akira (40192108)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 4.  TANAKA Chiaki (40369616)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 5 results
  • 5.  TANAKA Shigeho (50251426)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 5 results
  • 6.  INOUE Shigeru (00349466)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 2 results
  • 7.  TANAKA Maki (10537989)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results
  • 8.  OKAYAMA Naoko (40420541)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 9.  KOBAYASHI Haruo (00127763)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 10.  SUGIYAMA Shinichi (50335725)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 11.  田中 沙織 (40548799)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 4 results
  • 12.  高倉 実 (70163186)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 4 results
  • 13.  安部 孝文 (30794953)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 2 results
  • 14.  奥田 知靖 (90531806)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 4 results
  • 15.  笹山 健作 (20780729)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results
  • 16.  西田 明史 (00369860)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results

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