OGASAWARA Riki

写真a

Affiliation Department etc.

Department of Life Science and Applied Chemistry
Department of Life Science and Applied Chemistry

Title

Associate Professor

Mail Address

E-mail address

Homepage URL

http://muscle.web.nitech.ac.jp/

Research Fields, Keywords

muscle contraction, exercise, nutrition, skeletal muscle, cell signaling, protein metabolism, muscle mass regulation, individual variation, aging, sarcopenia

Graduating School

  • 2003.04
    -
    2007.03

    Waseda University     Graduated

Graduate School

  •  
    -
    2012.03

    The University of Tokyo    Doctor's Course  Completed

Degree

  • The University of Tokyo -  Doctor of Science

  • The University of Tokyo -  Master of Science

External Career

  • 2013.10
    -
    2015.08

    The University of Tokyo   Assistant Professor  

  • 2012.04
    -
    2013.10

    Ritsumeikan University   Postdoctral Fellow  

Field of expertise (Grants-in-aid for Scientific Research classification)

  • Molecular biology

  • Environmental physiology (including physical medicine and nutritional physiology)

  • Sports science

 

Papers

  • Effect of 2-deoxyglucose-mediated inhibition of glycolysis on the regulation of mTOR signaling and protein synthesis before and after high-intensity muscle contraction

    Suginohara T, Wakabayashi K, Ato S, Ogasawara R

    Metabolism     2021  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • Basal and resistance exercise-induced increase in protein synthesis is impaired in skeletal muscle of iron-deficient rats

    Higashida K, Inoue S, Takeuchi N, Ato S, Ogasawara R, Nakai N

    Nutrition     2021  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • The distribution of eukaryotic initiation factor 4E after bouts of resistance exercise is altered by shortening of recovery periods

    Takegaki J, Ogasawara R, Kouzaki K, Fujita S, Nakazato K, Ishii N

    Journal of Physiological Sciences     2021  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • Short-term high-fat diet induces muscle fiber type-selective anabolic resistance to resistance exercise

    Ato S, Mori T, Fujita Y, Mishima T, Ogasawara R

    Journal of Applied Physiology     2021  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • The relationship between myonuclear number and protein synthesis in individual rat skeletal muscle fibre

    Ato S, Ogasawara R

    Journal of Experimental Biology     2021  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • c-Myc overexpression increases ribosome biogenesis and protein synthesis independent of mTORC1 activation in mouse skeletal muscle

    Nori T, Ato S, Knudsen JR, Henriquez-Olguin C, Li Z, Wakabayashi K, Suginohara T, Higashida K, Tamura Y, Nakazato K, Jensen TE, Ogasawara R

    American Journal of Physiology-Endocrinology and Metabolism     2021  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • Habitual high-protein diet does not influence muscle protein synthesis in response to acute resistance exercise in rats

    Ato S, Maruyama Y, Yoshizato H, Ogasawara R

    Nutrition   78   110795   2020.10  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • High-intensity muscle contraction-mediated increases in Akt1 and Akt2 phosphorylation do not contribute to mTORC1 activation and muscle protein synthesis

    Maruyama Y, Ikeda C, Wakabayashi K, Ato S, Ogasawara R

    Journal of Applied Physiology   128 ( 4 ) 830 - 837   2020.04  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • Rapamycin and mTORC2 inhibition synergistically reduce contraction-stimulated muscle protein synthesis

    Ogasawara R, Knudsen JR, Li J, Ato S, Jensen TE

    Journal of Physiology     2020  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • Influence of shortened recovery between resistance exercise sessions on muscle-hypertrophic effect in rat skeletal muscle

    Takegaki J, Ogasawara R, Kotani T, Tamura Y, Takagi R, Nakazato K, Ishii N

    Physiological Reports   7 ( 13 ) e14155   2019.08  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

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Review Papers

  • Skeletal muscle signaling response to concurrent endurance and resistance exercise

    Makanae Y, Ogasawara R, Fujita S

    The Journal of Physical Fitness and Sports Medicine ( The Japanese Society of Physical Fitness and Sports Medicine )  4 ( 2 ) 217 - 221   2015.05

    Introduction and explanation (scientific journal)   Multiple Authorship

  • Roles played by protein metabolism and myogenic progenitor cells in exercise-induced muscle hypertrophy and their relation to resistance training regimens

    Ishii N, Ogasawara R, Kobayashi K, Nakazato K

    The Journal of Physical Fitness and Sports Medicine ( The Japanese Society of Physical Fitness and Sports Medicine )  1 ( 1 ) 83 - 94   2012.08

    Introduction and explanation (scientific journal)   Multiple Authorship

Presentations

  • Anabolic resistance to muscle contraction with aging is observed in the fed, but not fasted, state in mice

    Ato S, Matsunami H, Ogasawara R

    Cell Symposia: Exercise Metabolism  2019.05  -  2019.05 

  • Response of skeletal muscle injured by eccentric contractions to training

    Takagi R, Ogasawara R, Takegaki J, Tsutaki A, Nakazato K, Ishii N

    5th NSCA International Conference  2018.01  -  2018.01 

  • High frequency resistance training does not cause skeletal muscle hypertrophy due to activation of proteolytic systems in rat skeletal muscle

    Takegaki J, Ogasawara R, Tsutaki A, Nakazato K, Ishii N

    Cell Symposia  2017.05  -  2017.05 

  • Visualizing spaciotemporal and quantitative dynamics of ATP levels in mouse

    Ishihara Y, Ohtsuki G, Miwa H, Aoki H, Tsuchida H, Ogasawara R, Sakamoto K, Yanagita M, Imamura H, Yamamoto M

    Cell Symposia  2017.05  -  2017.05 

  • Resistance training with short interval does not induce skeletal muscle hypertrophy in rats

    Takegaki J, Kotani T, Ogasawara R, Tsutaki A, Nakazato K, Ishii N

    Experimental Biology 2017  2017.04  -  2017.04 

  • The role of rapamycin-insensitive mTOR signaling in the regulation of muscle protein synthesis in a rat model of resistance exercise

    Ogasawara R, Suginohara T

    Experimental Biology 2017  2017.04  -  2017.04 

  • Response of skeletal muscle injured by eccentric contractions to training

    Takagi R, Ogasawara R, Takegaki J, Tsutaki A, Nakazato K, Ishii N

    5th NSCA International Conference  2017.01  -  2017.01 

  • Fiber-type dependent differences in anabolic response of rat skeletal muscle to resistance exercise

    Takagi R, Ogasawara R, Takegaki J, Tsutaki A, Nakazato K, Ishii N

    Integrative Biology of Exercise VII  2016.11  -  2016.11 

  • Relationship between training frequency and muscle protein synthesis in resistance exercise elicited by electrical stimulation

    Takegaki J, Ogasawara R, Tsutaki A, Takagi R, Nakazato K, Ishii N

    Integrative Biology of Exercise VII  2016.11  -  2016.11 

  • Repeated bouts of resistance training activate Akt-mTOR signaling, but not protein synthesis in mouse skeletal muscle

    Takegaki J, Arihara Y, Ogasawara R, Tsutaki A, Nakazato K, Ishii N

    Experimental Biology 2016  2016.04  -  2016.04 

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