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
- 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 - Role of the Astroglial Glutamate Exchanger xCT in Ventral Hippocampus in Resilience to Stress
Nasca Carla; Bigio Benedetta; Zelli Danielle; de Angelis ...
NEURON/96(2)/pp.402-+, 2017-10 - Possible mild exercise effects enhancing hippocampal plasticity : To develop an effective exercise regimen enhancing cognitive functions
征矢 英昭; 岡本 正洋; 征矢 茉莉子; 島 孟留; 陸 彰洙
Japanese Journal of Biological Psychiatry/26(1)/pp.59-63, 2015 - Astaxanthin supplementation enhances adult hippocampal neurogenesis and spatial memory in mice
Yook Jang Soo; Okamoto Masahiro; Rakwal Randeep; Shibato ...
MOLECULAR NUTRITION & FOOD RESEARCH/60(3)/pp.589-599, 2016-03 - Long-Term Mild, rather than Intense, Exercise Enhances Adult Hippocampal Neurogenesis and Greatly Changes the Transcriptomic Profile of the Hippocampus
Inoue Koshiro; Okamoto Masahiro; Shibato Junko; Lee Min ...
PLOS ONE/10(6), 2015-06 - Mild exercise increases dihydrotestosterone in hippocampus providing evidence for androgenic mediation of neurogenesis
Okamoto Masahiro; Hojo Yasushi; Inoue Koshiro; Matsui Ta...
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA/109(32)/pp.13100-13105, 2012-08 - Hippocampal functional hyperemia mediated by NMDA receptor/NO signaling in rats during mild exercise
Nishijima Takeshi; Okamoto Masahiro; Matsui Takashi; Kita...
JOURNAL OF APPLIED PHYSIOLOGY/112(1)/pp.197-203, 2012-01 - more...
- Very-light-intensity exercise as minimal intensity threshold for activating dorsal hippocampal neurons: Evidence from rat physiological exercise model
- Books
- 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
- 常識を疑う楽しさ − 運動と神経新生 −
- Conference, etc.
- Analyzing temporal changes in hippocampal CAI BDNF expressin following post-learning acute mild exercise: a focus on BDNF forms.
Inoue Koshiro; Fukuie Takemune; Okamoto Masahiro; Soya...
ARIHHP Human High Performance Forum 2024/2024-2-17--2024-2-17 - Light exercise enhances noradrenaline release in rat nucleus accumbens; role of locus coeruleus.
Yanagisawa Daisuke; Hiraga Taichi; Hata Toshiaki; Okam...
ARIHHP Human High Performance Forum 2024/2024-2-17--2024-2-17 - Post mild 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 2024/2024-2-17--2024-2-17 - c-Fos mapping of forebrain neuronal activation by vitamin B1 derivative administration.
Hata Toshiaki; Hiraga Taichi; Okamoto Masahiro; Soya ...
ARIHHP Human High Performance Forum 2024/2024-2-17--2024-2-17 - Low-intensity exercise may reduce cognitive decline and hippocampal amyloidosis in APP NL-G-F Alzheimer’s disease model mice.
Torma Ferenc; Ozeki Kohei; Hiraga Taichi; Okamoto Mas...
ARIHHP Human High Performance Forum 2024/2024-2-17--2024-2-17 - Brain mechanisms underlying exercise-induced hyperthermia: focus on Q neurons in the hypothalamus.
Kang Youhyang; Hiraga Taichi; Hata Toshiaki; Kunii Ta...
ARIHHP Human High Performance Forum 2024/2024-2-17--2024-2-17 - Exploring intra-hippocampal glycogen as a mediator of hippocampal adaptation through light-intensity exercise: insights from a brain glycogen-deficient mouse model.
Ozeki Kohei; Hata Toshiaki; Hiraga Taichi; Ikemoto Mi...
ARIHHP Human High Performance Forum 2024/2024-2-17--2024-2-17 - Effects of dairy product content (nucleic acid component (OA))ingestion on mood and autonomic nervous activity during and after exercise.
Kato Morimasa; Okamoto Masahiro; Soya Hideaki
ARIHHP Human High Performance Forum 2024/2024-2-17--2024-2-17 - Post-inhibitory rebound potentiation of heart rate variability after acute normobaric hypoxic exposure in healty young subjects
Lee Dongmin; Yamazaki Yudai; Kuwamizu Ryuta; Aoike Na...
ECSS2023/2023-07-04--2023-07-07 - Development of a non-invasive thermometry using an infrared thermal-imaging camera with rats running at various speeds: A pilot study
Kang Y.; Hiraga Taichi; Hata Toshiaki; Kunii T.; Gerg...
ECSS2023/2023-07-04--2023-07-07 - Lack of brain glycogen causes compensatory lipid metabolism in mouse during exercise
Ozeki Kohei; Nakamura K; Hata Toshiaki; Hiraga Taichi...
ECSS2023/2023-07-04--2023-07-07 - アスタキサンチンによるニューロン保護作用とレプチン誘導効果
征矢 英昭; 池本 光志; Yook Jong Soo; 岡本正洋
第77回日本体力医学会大会/2022-09-21--2022-09-23 - 一過性強度別走運動に対する脳幹モノアミン作動性神経の応答：海馬活性化への関与.
平賀 大一; 秦 俊陽; Joshua P Johansen; 松井 崇; 岡本 正洋; 征矢英昭
第77回日本体力医学会大会/2022-09-21--2022-09-23 - ビタミンB1誘導体による青斑核-前頭皮質系を介した自発運動促進機構
秦 俊陽; 平賀 大一; グレニエ フランソワ; 岡本 正洋; 松井 崇; 征矢 英昭
第77回日本体力医学会大会/2022-09-21--2022-09-23 - Vitamin B1 derivative enhance physical activity via coeruleo-cortical catecholaminergic pathways.
Toshiaki Hata; Taichi Hiraga; François Grenier; Masahiro ...
NEURO2022/2022-06-30--2022-07-03 - Acute light intensity exercise activates dopaminergic and noradrenergic coeruleo-dorsal hippocampal pathway.
Taichi Hiraga; Toshiaki Hata; Ryo Shimoda; François Gren...
NEURO2022/2022-06-30--2022-07-03 - ビタミンB1誘導体が駆動する身体活動促進機構の新仮説：青斑核-前頭皮質系の関与
秦 俊陽; 平賀 大一; Grenier François; 岡本 正洋; 松井 崇; 征矢 英昭
第5回スポーツニューロサイエンス研究会/2022-09-21 - Role of brain glycogen on the metabolic profile in response to an acute running exercise
Kohei Ozeki; Toshiaki Hata; Taichi Hiraga; Feenc Torma; M...
ARIHHPフォーラム2023/2023-02-19--2023-02-19 - Development of a non-invasive thermometry in rats with running at various speeds using infrared thermal-imaging camera: a pilot study
Kang Youhyang; Hiraga Taichi; Hata Toshiaki; Kunii Tatsu...
ARIHHPフォーラム2023/2023-02-19--2023-02-19 - Monoamiergic Modulation in the Rat Nucleus Accumbens with Running
Yanagisawa Daisuke; Hiraga Taichi; Hata Toshiaki; Okamoto...
ARIHHPフォーラム2023/2023-02-19--2023-02-19 - Utility of very-light exercise on hippocampal memory function for young adults with depressive symptoms
Aoike Naoki; Yamazaki Yudai; Kuwamizu Ryuta; Lee Dongmin...
ARIHHPフォーラム2023/2023-02-19--2023-02-19 - Effects of dairy products content on exercise efficiency, autonomic nervous activity and mood
Kato Morimasa; Okamoto Masahiro; Soya Hideaki
ARIHHPフォーラム2023/2023-02-19--2023-02-19 - Relation between BDNF and acute-mild-exercise-induced memory consolidation: A study using BDNF receptor antagonist ANA-12
Koshiro Inoue; Masahiro Okamoto; Takemune Fukuie; 征矢 英昭
ARIHHP Human High Performance Forum2023/2023-02-19--2023-02-19 - Light-intensity exercise training during adolescent ameliorate abnormal transcriptomic expression profiles in prefrontal cortex of prenatal PCP-treated mice.
Koizumi Hikaru; Okamoto Masahiro; Soya Hideaki
ARIHHPフォーラム2021パラリンピックバリューがつなぐスポーツと社会/2021-03 - Brain mechanism underlying strong neuroplastic benefit by a combined strategy with light exercise and astaxanthin supplementation
Hwang Dong-Joo; Oharomari Leandro-Kansuke; Lopez Claudia...
ARIHHPフォーラム2021パラリンピックバリューがつなぐスポーツと社会/2021-03 - more...
- Analyzing temporal changes in hippocampal CAI BDNF expressin following post-learning acute mild exercise: a focus on BDNF forms.
- 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
2024-10 -- 2024-12 Experiment for Exercise Biochemistry University of Tsukuba. 2024-10 -- 2024-12 Practical English for Physical Education and Sport University of Tsukuba. 2024-04 -- 2024-07 English for Specialized Subjects A University of Tsukuba. 2024-04 -- 2024-06 Sport Biochemistry for Conditioning University of Tsukuba. 2024-10 -- 2024-12 Biochemistry University of Tsukuba. 2024-12 -- 2025-02 Sports Biochemistry for Coach University of Tsukuba. 2024-04 -- 2024-08 Seminar in Human Performance and Sport Sciences II University of Tsukuba. 2024-10 -- 2025-02 Seminar in Human Performance and Sport Sciences II University of Tsukuba. 2024-10 -- 2025-02 International Forum II University of Tsukuba. 2024-04 -- 2024-08 International Forum II 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 -- (current) 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: 2024-09-13)