Masaru Ohtani

Summary

Affiliation: University of Tokyo
Country: Japan

Publications

  1. pmc Suppression of exercise-induced neutrophilia and lymphopenia in athletes by cystine/theanine intake: a randomized, double-blind, placebo-controlled trial
    Shigeki Murakami
    University of Hawaii at Manoa, Honolulu, HI, USA
    J Int Soc Sports Nutr 7:23. 2010
  2. ncbi request reprint Amino acid mixture improves training efficiency in athletes
    Masaru Ohtani
    Department of Environmental Studies, Graduate School of Frontier Sciences, The University of Tokyo, Chiba, Japan
    J Nutr 136:538S-543S. 2006
  3. ncbi request reprint Effects of hyperoxic inhalation on psychological stress-induced salivary biomarkers
    Shigeo Kawada
    Department of Human and Engineered Environmental Studies, The University of Tokyo, Chiba Prefecture, Japan
    Biomed Res 30:245-9. 2009
  4. doi request reprint Cystine and theanine supplementation restores high-intensity resistance exercise-induced attenuation of natural killer cell activity in well-trained men
    Shigeo Kawada
    Laboratory of Tissue Plasticity Science, Department of Life Sciences, Graduate School of Arts and Sciences, The University of Tokyo, Tokyo, Japan
    J Strength Cond Res 24:846-51. 2010
  5. doi request reprint Increased oxygen tension attenuates acute ultraviolet-B-induced skin angiogenesis and wrinkle formation
    Shigeo Kawada
    Laboratory of Tissue Plasticity Science, Department of Life Sciences, Graduate School of Arts and Sciences, The University of Tokyo, Tokyo, Japan
    Am J Physiol Regul Integr Comp Physiol 299:R694-701. 2010
  6. doi request reprint Effects of pre-exposure to hyperbaric hyperoxia on high-intensity exercise performance
    Shigeo Kawada
    The Department of Human and Engineered Environmental Studies, Graduate School of Frontier Sciences, The University of Tokyo, Chiba Prefecture, Japan
    J Strength Cond Res 22:66-74. 2008
  7. pmc Amino acid and vitamin supplementation improved health conditions in elderly participants
    Masaru Ohtani
    Department of Human and Engineered Environmental Studies, Graduate School of Frontier Sciences, The University of Tokyo, 5 1 5 Kashiwanoha, Kashiwa shi, Chiba 277 8563, Japan
    J Clin Biochem Nutr 50:162-8. 2012
  8. ncbi request reprint Effect of a selected amino acid mixture on the recovery from muscle fatigue during and after eccentric contraction exercise training
    Masaaki Sugita
    Department of Health and Physical Education, Mie University, Tsu city 514 8507, Japan
    Biosci Biotechnol Biochem 67:372-5. 2003

Collaborators

Detail Information

Publications8

  1. pmc Suppression of exercise-induced neutrophilia and lymphopenia in athletes by cystine/theanine intake: a randomized, double-blind, placebo-controlled trial
    Shigeki Murakami
    University of Hawaii at Manoa, Honolulu, HI, USA
    J Int Soc Sports Nutr 7:23. 2010
    ..The purpose of the present study was to determine the effects of CT supplementation on the inflammatory response and immune state before and after intense endurance exercise in long-distance runners at a training camp...
  2. ncbi request reprint Amino acid mixture improves training efficiency in athletes
    Masaru Ohtani
    Department of Environmental Studies, Graduate School of Frontier Sciences, The University of Tokyo, Chiba, Japan
    J Nutr 136:538S-543S. 2006
    ..Together, the studies suggest that the amino acid supplement contributed to an improvement in training efficiency through positive effects on muscle integrity and hematopoiesis...
  3. ncbi request reprint Effects of hyperoxic inhalation on psychological stress-induced salivary biomarkers
    Shigeo Kawada
    Department of Human and Engineered Environmental Studies, The University of Tokyo, Chiba Prefecture, Japan
    Biomed Res 30:245-9. 2009
    ..Although both s-amylase and s-CgA are employed as biomarkers of autonomic excitability, the s-amylase and s-CgA do not appear to be regulated by the same autonomic nervous system...
  4. doi request reprint Cystine and theanine supplementation restores high-intensity resistance exercise-induced attenuation of natural killer cell activity in well-trained men
    Shigeo Kawada
    Laboratory of Tissue Plasticity Science, Department of Life Sciences, Graduate School of Arts and Sciences, The University of Tokyo, Tokyo, Japan
    J Strength Cond Res 24:846-51. 2010
    ..Therefore, in practical application, CT supplementation would be useful for athletes to restore the attenuation of NKCA during high-intensity and high-frequency training...
  5. doi request reprint Increased oxygen tension attenuates acute ultraviolet-B-induced skin angiogenesis and wrinkle formation
    Shigeo Kawada
    Laboratory of Tissue Plasticity Science, Department of Life Sciences, Graduate School of Arts and Sciences, The University of Tokyo, Tokyo, Japan
    Am J Physiol Regul Integr Comp Physiol 299:R694-701. 2010
    ..These results suggest that increased dermal oxygen tension attenuates angiogenesis and wrinkle formation following acute UVB irradiation...
  6. doi request reprint Effects of pre-exposure to hyperbaric hyperoxia on high-intensity exercise performance
    Shigeo Kawada
    The Department of Human and Engineered Environmental Studies, Graduate School of Frontier Sciences, The University of Tokyo, Chiba Prefecture, Japan
    J Strength Cond Res 22:66-74. 2008
    ..As a practical application, athletes who require maximal muscle strength should not inspire high-concentration of O2 just before their competitions because it might, as the case may be, impair their performance...
  7. pmc Amino acid and vitamin supplementation improved health conditions in elderly participants
    Masaru Ohtani
    Department of Human and Engineered Environmental Studies, Graduate School of Frontier Sciences, The University of Tokyo, 5 1 5 Kashiwanoha, Kashiwa shi, Chiba 277 8563, Japan
    J Clin Biochem Nutr 50:162-8. 2012
    ..This pilot study suggested that a mixture of arginine, glutamine, leucine, and vitamins is useful to support innate immunity in unhealthy older people, even if their diseases, symptoms, and prescribed medicines are different...
  8. ncbi request reprint Effect of a selected amino acid mixture on the recovery from muscle fatigue during and after eccentric contraction exercise training
    Masaaki Sugita
    Department of Health and Physical Education, Mie University, Tsu city 514 8507, Japan
    Biosci Biotechnol Biochem 67:372-5. 2003
    ..The oral administration of the amino acid mixture was proved to effective for muscle strength recovery after the eccentric exercise...