OKAMOTO Masahiro
- Affiliation
- Institute of Health and Sport Sciences
- Official title
- Assistant Professor
- Research projects
認知症を予防する新たな運動栄養戦略:経鼻投与法の活用 2024-06 -- 2026-03 OKAMOTO Masahiro Japan Society for the Promotion of Science/Grant-in-Aid for Challenging Research (Exploratory) 6,500,000Yen 運動による海馬機能向上に必要なのは神経の活性か抑制か:神経新生に着目して 2024-04 -- 2028-03 OKAMOTO Masahiro Japan Society for the Promotion of Science/Grant-in-Aid for Scientific Research(B) 18,590,000Yen 運動で高まるストレス耐性の神経機構解明:交差耐性仮説の検証 2021-04 -- 2024-03 OKAMOTO Masahiro Japan Society for the Promotion of Science/Grant-in-Aid for Scientific Research(C) 4,290,000Yen Involvement of hippocampal glutamate metabolism in light intensity induced stress adaptation 2018-04 -- 2021-03 OKAMOTO Masahiro Japan Society for the Promotion of Science/Grant-in-Aid for Young Scientists 4,160,000Yen The effect of exercise to overcome stress and depression: Elucidation of a hippocampal molecular mechanism using RNA-Seq 2016-04 -- 2018-03 OKAMOTO Masahiro Japan Society for the Promotion of Science/Grant-in-Aid for Young Scientists(B) 4,420,000Yen - Degree
2012-03 博士(体育科学) 筑波大学 - Honors & Awards
2009-09 第64回日本体力医学会大会 研究奨励賞 2012-03 筑波大学 学生表彰(学長賞) 2012-04 Experimental Biology & Medicine International Early Career Physiologist Travel Award 2013-03 井上研究奨励賞 2022-11 筑波大学若手教員奨励賞 - Articles
- Memory persistence enhancement by post-learning moderate exercise requires de novo protein synthesis in the dorsal hippocampus
Inoue Koshiro; Okamoto Masahiro; Fukuie Takemune; Soya...
PLOS ONE/20(7), 2025-04-01 - Promoting arousal associated with physical activity with the vitamin B1 derivative TTFD
Hata Toshiaki; Grenier François; Hiraga Taichi; Soya ...
The journal of physiological sciences : JPS/75(1), 2024-11-26 - Enhanced cardiac vagal activity and mood after low-dose hypoxic gas inhalation in healthy young adults
Lee Dongmin; Yamazaki Yudai; Kuwamizu Ryuta; Aoike Na...
The journal of physiological sciences : JPS/75(1), 2025-03-01 - Prefrontal executive function enhanced by prior acute inhalation of low-dose hypoxic gas: Modulation via cardiac vagal activity
Lee Dongmin; Yamazaki Yudai; Kuwamizu Ryuta; Okamoto ...
NEUROIMAGE/310, 2025-04-15 - Setting Treadmill Intensity for Rat Aerobic Training Using Lactate and Gas Exchange Thresholds
Inoue Koshiro; Soya Hideaki; Murakumo Kei; Araki Yusu...
Medicine and science in sports and exercise/57(2)/pp.434-446, 2025-02-01 - Light-exercise-induced dopaminergic and noradrenergic stimulation in the dorsal hippocampus: Using a rat physiological exercise model
Hiraga Taichi; Hata Toshiaki; Soya Shingo; Shimoda Ry...
FASEB journal : official publication of the Federation of American Societies for Experimental Biology/38(24), 2024-12-13 - Very-light-intensity exercise as minimal intensity threshold for activating dorsal hippocampal neurons: Evidence from rat physiological exercise model
Hiraga Taichi; Miyoshi Kota; Shimizu Ryo; Yook Jang S...
BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS/746, 2025-02 - Light-exercise-induced dopaminergic and noradrenergic stimulation in thte dorsal hippocampus; using a rat physiological exercise model.
T Hiraga; T Hata; Shingo Soya; R Shimoda; Kanako Tak...
bioRxiv, 2023-6 - Accelrated Fear Extinction by Regular Light-Intensity Exercise: A Possible Role of Hippocampal BDNF-TrkB Signaling
M Okamoto; R Shimoda; Y Amaya; Shingo Soya; M Soya; ...
Med Sci Sports Exerc., 2024-02 - Exercise-induced adrenocorticotropic hormone response is cooperatively regulated by hypothalamic arginine vasopressin and corticotrophin-releasing hormone
Takahashi Kanako; Shima Takeru; Soya Mariko; Yook Jang S...
NEUROENDOCRINOLOGY/112(9)/pp.894-903, 2021-11 - Differences in exercise capacity and physiological responses in Wistar rats among breeders
Takahashi Kanako; Shima Takeru; Soya Mariko; Oharomari L...
EXPERIMENTAL ANIMALS/70(4)/pp.508-513, 2021 - High-intensity Intermittent Training Enhances Spatial Memory and Hippocampal Neurogenesis Associated with BDNF Signaling in Rats
Okamoto Masahiro; Mizuuchi Daisuke; Omura Koki; Lee M...
Cerebral cortex (New York, N.Y. : 1991)/31(9)/pp.4386-4397, 2021-07 - Preventive role of regular low-intensity exercise during adolescence in schizophrenia model mice with abnormal behaviors
Koizumi Hikaru; Hiraga Taichi; Oharomari Leandro K.; Hata...
BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS/534/pp.610-616, 2021-01 - Voluntary resiatance running with short distance enhances spatial memory related to hippocampal BDNF signaling
Lee MC; Okamoto M; Liu YF; Inoue K; Matsui T; Nogami H; S...
J Appl Physiol/(113)/pp.1260-1266, 2012-05 - Evidence of Hypothalamic Regulation by AVP and CRH on Running-Induced Stress Response
Takahashi Kanako; Shima Takeru; Yook Jangsoo; Soya Marik...
MEDICINE AND SCIENCE IN SPORTS AND EXERCISE/50(5::1)/pp.600-600, 2018-05 - Brain glycogen decreases during prolonged exercise.
T Matsui; Soya Shingo; M Okamoto; Y Ichitani; K Kawanaka...
The Journal of Physiology, 2011-07 - Hormetic effects by exercise on hippocampal neurogenesis with glucocorticoid signaling.
M Okamoto; Y Yamamura; YF Liu; L Min-Chul; T Matsui; T S...
Brain Plasticity, 2015-10 - Riluzole reduces amyloid beta pathology, improves memory, and restores gene expression changes in a transgenic mouse model of early-onset Alzheimer's disease
Okamoto Masahiro; Gray Jason D; Larson Chloe S; Kazim Sy...
Translational psychiatry/8(1)/p.153, 2018-08 - Mild Exercise Results in Robust Brain Activation and Increased Memory Function
Soya Hideaki; Okamoto Masahiro; Jangsoo Yook; Koizumi Hi...
Brain and nerve = Shinkei kenkyu no shinpo/70(7)/pp.745-752, 2018-07 - 騒音を伴うネガティブラック飼育環境における実験動物の適応性:1週間の予備飼育の有効性
井上 恒志郎; 岡本 正洋; イ ミンチョル; 松井 崇; 町田 正直; 石倉 恵介; 武田 哲子; 大森 肇; 麻見 直美; 武...
筑波大学紀要/34/pp.45-52, 2011-03 - Extract from Acanthopanax senticosus harms (Siberian ginseng) activates NTS and SON/PVN in the rat brain.
Hideaki Soya; Deocaris Custer C; Yamaguch Kaoru; Ohiwa N...
Bioscience, biotechnology, and biochemistry./pp.2476-2480, 2008-09 - Brain glycogen decreases during prolonged exercise
Matsui Takashi; Soya Shingo; Okamoto Masahiro; Yukio Ich...
The Journal of Physiology/589(13)/pp.3383-3393, 2011-01 - 低強度運動は発育期ラットの海馬神経新生を促進する
岡本 正洋; 三輪 ゆうり; 征矢 英昭
いばらき健康・スポーツ科学/21/pp.9-17, 2012-08 - Brain glycogen supercompensation following exhaustive exercise
Matsui Takashi; Ishikawa Taro; Hitoshi Ito; Okamoto Masa...
The Journal of Physiology/590(3)/pp.607-616, 2012-02 - Voluntary resistance running with short distance enhances spatial memory related to hippocampal BDNF signaling
Lee Min Chul; Okamoto Masahiro; Liu Yu Fan; Inoue Koshir...
Journal of applied physiology/113(8)/pp.1260-1206, 2012-10 - more...
- Memory persistence enhancement by post-learning moderate exercise requires de novo protein synthesis in the dorsal hippocampus
- Books
- 運動とメンタルヘルス
岡本 正洋; 征矢 英昭
ランニング学事典/pp.286-287, 2025-10 - Treadmill Running Model for Rodents as a Translational Approach Based on Human Physiological Responses.
OKAMOTO Masahiro; HATA Toshiaki; HIRAGA Taichi; SOYA ...
Exercise Brain Stimulation for Cognitive Function and Mental Health/pp.3-19, 2025-10 - 認知症を予防する新たな運動栄養戦略:経鼻投与法の活用
岡本 正洋; 池本光志; 征矢英昭
メディカル・サイエンス・ダイジェスト/pp.50-51, 2024-11 - 常識を疑う楽しさ − 運動と神経新生 −
岡本 正洋
体育の科学/pp.645-648, 2022-09 - 運動で心的外傷後ストレス障害(PTSD)を改善できるのか
岡本 正洋; 下田亮; 征矢英昭
体育の科学/pp.254-259, 2022-04 - 高齢者の転倒を予防する運動
岡本 正洋
EBMスポーツ医学/pp.71-86, 2011-11 - ホルモン, 運動, トレーニング
岡本 正洋; 征矢英昭
カラー運動生理学大辞典 健康・スポーツ現場で役立つ理論と応用/pp.336-362, 2017-09 - どんな運動が記憶力を高めるために効果的なの?
岡本 正洋; 征矢英昭
新版これでなっとく使えるスポーツサイエンス/pp.102-104, 2007-10 - トレーニングと中枢:海馬
岡本 正洋; 征矢英昭
身体トレーニング 運動生理学からみた身体機能の維持・向上/pp.40-46, 2009-03 - プロラクチン
岡本 正洋; 征矢英昭
ストレス科学事典/p.918, 2011-06 - 成長ホルモン
岡本 正洋; 征矢英昭
ストレス科学事典/p.617, 2011-06 - 海馬の神経新生と運動
岡本 正洋; 征矢英昭
ニュー運動生理学(I)/pp.48-56, 2014-09 - 運動はメンタルヘルスの増進に有効か?
岡本 正洋; 小泉 光; 征矢英昭
もっとなっとく使えるスポーツサイエンス/pp.154-155, 2017-04 - どんな運動が記憶力を高めるために効果的なの?
岡本 正洋; 征矢英昭
もっとなっとく使えるスポーツサイエンス/pp.150-151, 2017-04
- 運動とメンタルヘルス
- Conference, etc.
- Relationship Between Acute Deep-Breathing-Induced Pupil Dilation and Executive Function: An fNIRS study.
Xu H; Lee D; Yamazaki Y; Soya Hideaki; Okamoto Masahiro
ARIHHP Human High Performance Forum 2026/2026-02-20--2026-02-21 - Role of hypothalamic noradrenaline in exercise-induced heat dissipation.
Matsui H; Kang Y; Hiraga T; Soya Hideaki; Okamoto Ma...
ARIHHP Human High Performance Forum 2026/2026-02-20--2026-02-21 - Effects of blocking neurotransmission in Q neurons on thermoregulation during exercise: A pilot study.
Kang Y; Hiraga T; Hata T; Soya S; Sakurai T; Soya H...
ARIHHP Human High Performance Forum 2026/2026-02-20--2026-02-21 - Antidepressant-like effects of the vitamin B1 (thiamine) derivative TTFD via prefrontal dopamine receptors in acutely stressed rats.
Hata T; Hiraga T; Omi N; Okamoto Masahiro; Soya Hideaki
ARIHHP Human High Performance Forum 2026/2026-02-20--2026-02-21 - Fiber photometry monitoring of dopamine and noradrenaline dynamics in the dorsal hippocampus of rats during light-intensity running
Hiraga T; Hirose T; Hata T; Kang Y; Okamoto Masahiro...
ARIHHP Human High Performance Forum 2026/2026-02-20--2026-02-21 - 一過性超低強度運動によるヒト海馬の記憶促進効果に寄与する脳機能的結合:fMRIおよびMRI対応エルゴメータを使った検討.
永野 敦子; 諏訪部 和也; 山崎 雄大; 桑水 隆多; 平賀 大一; 岡本 正洋; 鈴木 健嗣; ...
第79回日本体力医学会/2025-09 - 超スローランニングから生じる、強度依存的な海馬神経細胞の活性化
平賀 大一; 三好 耕太; 清水 嶺; Yook JS; 岡本 正洋; 征矢 英昭
第79回日本体力医学会/2025-09 - スローランニングは脳内意欲中枢・側坐核を刺激するか:ファイバーフォトメトリーを用いた検討
広瀬 太一; 平賀 大一; 秦 俊陽; 姜 悠杏; 栁澤 大輔; 岡本 正洋; 征矢 英昭
第79回日本体力医学会/2025-09 - 熱下運動時に増強される視床下部Qニューロンの活性化
姜 悠杏; 平賀 大一; 秦 俊陽; 國井 辰磨; 櫻井 武; 岡本 正洋; 征矢 英昭
第79回日本体力医学会/2025-09 - 持久性運動時の熱放散応答に関連した視床下部視索前野ノルアドレナリンの由来.
松井 遥依; 平賀 大一; 姜 悠杏; 岡本 正洋; 征矢 英昭
第79回日本体力医学会/2025-09 - アルツハイマー病動物に対する低強度運動療法の効果:神経新生低下に着目して.
稲垣 敬大; 尾関 航平; 秦 俊陽; 平賀 大一; Ferenc Torma; 池本 光志; 西道 ...
第79回日本体力医学会/2025-09 - 一過性低酸素吸入後の心臓迷走神経活動強化による実行機能の向上
李 東旻; 山崎 雄大; 桑水 隆多; 岡本 正洋; 征矢 英昭
第79回日本体力医学会/2025-09 - スローランニングで高まる瞳孔関連覚醒.
山崎 雄大; 桑水 隆多; 平賀 大一; 李 東旻; 岡本 正洋; 征矢 英昭
第79回日本体力医学会/2025-09 - 身体活動を促進するビタミンB1誘導体の抗うつ効果: 強制水泳試験による検証
秦 俊陽; 平賀 大一; 岡本 正洋; 征矢 英昭
第79回日本体力医学会/2025-09 - 持久性運動時の熱放散応答に関連した視床下部視索前野ノルアドレナリンの由来
松井 遥依; 平賀 大一; 姜 悠杏; 岡本 正洋; 征矢 英昭
第7回スポーツニューロサイエンス研究会/2025-09 - Running Triggers Dopaminergic and Noradrenergic Stimulation in the Dorsal Hippocampus.
Hiraga T; Hata T; Soya S; Shimoda R; Takahashi K; So...
Neuroscience 2025/2025-11-25 - Emerging neuronal pathway underlying thiamine-derivative-induced active physical behavior: Dopaminergic coeruleo-prefrontal cortical pathway
Hata T; Hiraga T; OKAMOTO Masahiro; Soya H
Neuroscience 2025/2025-11-25 - Activation of Hypothalamic Q neurons During Exercise: A Possible Role in Defending Against Exercise-Induced Hyperthermia.
Kang Y; Hiraga T; Hata T; Kunii T; Sakurai T; OKAMOT...
International union of physiological sciences (IUPS) 2025/2025-09-11 - Enhancement of Prefrontal Executive Function Mediated by Cardiac Vagal Activity Following Low-Dose Hypoxic Gas Inhalation: A fNIRS study
Lee Dongmin; Yamazaki Yudai; 桑水 隆多; Okamoto Masahiro; ...
第79回日本体力医学会大会若手研究奨励賞シンポジウム(国際学術交流)/2025-09-17--2025-09-19 - ホエイたんぱく質摂取は特異動的作用を介して気分と実行機能を高めるか:二重盲検クロスオーバー試験
桑水 隆多; 山崎雄大; 柴崎琢哉; 李東旻; 神村卓也; 和泉裕久; 中村浩彦; 岡本正洋; 征矢英昭
第79回日本体力医学会大会/2025-09-17--2025-09-19 - Enhancement of Prefrontal Executive Function Mediated by Cardiac Vagal Activity Following Low-Dose Hypoxic Gas Inhalation: A fNIRS study
Lee Dongmin; Yamazaki Yudai; KUWAMIZU Ryuta; Okamoto ...
Neuroscience 2025/2025-11-15--2025-11-19 - Post Low-Dose Hypoxia-Inhaled Facilitation of Cardiac Vagal Activity and Mood Change in Healthy Young Adults
Lee Dongmin; Yamazaki Yudai; KUWAMIZU Ryuta; Aoike Na...
ARIHHP Human High Performance Forum 2024/2024-02-17--2024-02-17 - Effects of Mild Hypoxia Inhalation during Very Light Exercise on Post-Exercise Executive Function and Mood: A Preliminary Study
Lee Dongmin; Yamazaki Yudai; KUWAMIZU Ryuta; Okamoto ...
ARIHHP Human High Performance Forum 2026/2026-02-20--2026-02-21 - Does Low-Intensity Exercise Prevent Cognitive Decline Related to Aging?
Park S; Torma F; Ikemoto MJ; Okamoto M; Soya H
ARIHHP Human High Performance Forum 2025/2025-02-28--2025-03-01 - Noradrenergic Activation in the Rat Medial Preoptic Area during Rest and Exercise-Induced Hyperthermia
Matsui H; Hiraga T; Kang Y; Okamoto M; Soya H
ARIHHP Human High Performance Forum 2025/2025-02-28--2025-03-01 - more...
- Relationship Between Acute Deep-Breathing-Induced Pupil Dilation and Executive Function: An fNIRS study.
- Intellectural property rights
- 短時間呼吸用ガス供給装置
征矢英昭; ドンミン イ; 岡本正洋; 山崎雄大
- 短時間呼吸用ガス供給装置
- Teaching
2025-10 -- 2025-12 English for Specialized Subjects B University of Tsukuba. 2025-04 -- 2025-06 English for Specialized Subjects B University of Tsukuba. 2025-04 -- 2025-06 Physiology University of Tsukuba. 2025-10 -- 2026-02 International Forum II University of Tsukuba. 2025-04 -- 2025-08 International Forum II University of Tsukuba. 2025-10 -- 2026-02 International Forum I University of Tsukuba. 2025-04 -- 2025-08 International Forum I University of Tsukuba. 2025-10 -- 2026-02 Global Intensive Debate II University of Tsukuba. 2025-04 -- 2025-08 Global Intensive Debate II University of Tsukuba. 2025-10 -- 2026-02 Global Intensive Debate I University of Tsukuba. more... - Other educational activities
2023-09 -- (current) 群馬大学リカレント教育講座:運動の生体調節作用 群馬大学 2019-03 -- 2019-03 運動で脳を活性化−スポーツ神経科学の最前線− つくばScience Edge 2019 つくばScience Edge2019実行委員会 - Professional activities
2023-04 -- 2025-03 日本体育・スポーツ・健康学会 機関誌(体育学研究)/ 編集幹事 2021-04 -- 2023-03 日本体育・スポーツ・健康学会 国際誌(IJSHS)/ 編集幹事
(Last updated: 2026-05-08)