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Basic Information
Major Professional Backgrounds
- 2007/04/01, 2010/03/31, karolinska Institutet, Research fellow
- 2016/04/01, 2025/03/31, Sapporo Medical Univsesity, Associate Professor
- 2011/05/01, 2016/03/31, Sapporo Medical Univsesity, Lecturer
- 2010/04/01, 2011/04/31, Sapporo Medical Univsesity, Assistant Professor
Research Fields
- Complex systems;Biomedical engineering;Rehabilitation science / Welfare engineering
Research Keywords
- Prevention of Sports Injury, Enhancement of Sports Performance, Application of Sports Rehabilitation
Affiliated Academic Societies
- Japan Society of Exercise and Sports Physiology
- Japan Muscle Society
- Japan Society of Physical Therapy Fundamentals
- Japanese Society of Physical Fitness and Sports Medicine
Educational Activity
Course in Charge
- 2025, Liberal Arts Education Program1, 2Term, Health and Sports Sciences
- 2025, Undergraduate Education, Second Semester, Basic Theory of Athletic Training (practice)
- 2025, Undergraduate Education, 1Term, Sport Physical Therapy Ⅰ
- 2025, Undergraduate Education, 2Term, Sport Physical Therapy II
- 2025, Graduate Education (Master's Program) , 2Term, Multidisciplinary Cooperation A
- 2025, Graduate Education (Doctoral Program) , 2Term, Multidisciplinary Cooperation B
- 2025, Graduate Education (Doctoral Program) , First Semester, Advanced Research on Development of Physical Therapy and Occupational Therapy Sciences
- 2025, Graduate Education (Doctoral Program) , Second Semester, Advanced Research on Development of Physical Therapy and Occupational Therapy Sciences
- 2025, Graduate Education (Master's Program) , First Semester, Lecture on Sports Rehabilitation
- 2025, Graduate Education (Master's Program) , First Semester, Lecture on Sports Rehabilitation
- 2025, Graduate Education (Master's Program) , First Semester, Seminar on Sports Rehabilitation
- 2025, Graduate Education (Master's Program) , Second Semester, Seminar on Sports Rehabilitation
- 2025, Graduate Education (Master's Program) , First Semester, Seminar on Sports Rehabilitation
- 2025, Graduate Education (Master's Program) , Second Semester, Seminar on Sports Rehabilitation
- 2025, Graduate Education (Master's Program) , Year, Research on Sports Rehabilitation
- 2025, Graduate Education (Doctoral Program) , First Semester, Advanced Lecture on Sports Rehabilitation
- 2025, Graduate Education (Doctoral Program) , First Semester, Advanced Lecture on Sports Rehabilitation
- 2025, Graduate Education (Doctoral Program) , First Semester, Advanced Seminar on Sports Rehabilitation
- 2025, Graduate Education (Doctoral Program) , Second Semester, Advanced Seminar on Sports Rehabilitation
- 2025, Graduate Education (Doctoral Program) , First Semester, Advanced Seminar on Sports Rehabilitation
- 2025, Graduate Education (Doctoral Program) , Second Semester, Advanced Seminar on Sports Rehabilitation
- 2025, Graduate Education (Master's Program) , First Semester, Research on Sports Rehabilitation
- 2025, Graduate Education (Master's Program) , Second Semester, Research on Sports Rehabilitation
Research Activities
Academic Papers
- Erratum: Myofiber androgen receptor increases muscle strength mediated by a skeletal muscle splicing variant of Mylk4 (iScience (2021) 24(4), (S2589004221002716), (10.1016/j.isci.2021.102303)), iScience, 28(6), 20250620
- Fatigue Resistance and Mitochondrial Adaptations to Isometric Interval Training in Dystrophin-Deficient Muscle: Role of Contractile Load, FASEB JOURNAL, 39(10), e70631, 20250531
- Polyplex Nanomicelle-Mediated Pgc-1a4 mRNA Delivery Via Hydrodynamic Limb Vein Injection Enhances Damage Resistance in Duchenne Muscular Dystrophy Mice, Advanced Science, 12(16), 20250424
- Effects of contraction frequency during high-intensity training on fatigue resistance and aerobic adaptations in mouse skeletal muscle, Journal of Applied Physiology, 138(1), 107-120, 20250101
- Task-Dependent Mechanisms Underlying Prolonged Low-Frequency Force Depression, Exercise and Sport Sciences Reviews, 53(1), 41-47, 20250101
- Platelet-rich plasma does not accelerate the healing of damaged muscle following muscle strain, Journal of Orthopaedic Research, 42(6), 1190-1199, 20240601
- High-intensity interval training using electrical stimulation ameliorates muscle fatigue in chronic kidney disease-related cachexia by restoring mitochondrial respiratory dysfunction, Frontiers in Physiology, 15, 20240101
- High-intensity interval training in the form of isometric contraction improves fatigue resistance in dystrophin-deficient muscle, Journal of Physiology, 601(14), 2917-2933, 20230715
- Skeletal muscle endurance declines with impaired mitochondrial respiration and inadequate supply of acetyl-CoA during muscle fatigue in 5/6 nephrectomized rats, Journal of Applied Physiology, 135(4), 731-746, 20230101
- Intrinsic contractile dysfunction due to impaired sarcoplasmic reticulum Ca2+ release in compensatory hypertrophied muscle fibers following synergist ablation, American Journal of Physiology - Cell Physiology, 325(3), C599-C612, 20230101
- Improved skeletal muscle fatigue resistance in experimental autoimmune myositis mice following high-intensity interval training, Arthritis Research and Therapy, 24(1), 20221201
- Citrullination is linked to reduced Ca2+ sensitivity in hearts of a murine model of rheumatoid arthritis, Acta Physiologica, 236(3), 20221101
- Dissociation of SH3 and cysteine-rich domain 3 and junctophilin 1 from dihydropyridine receptor in dystrophin-deficient muscles, American Journal of Physiology - Cell Physiology, 323(3), C885-C895, 20220901
- Preconditioning contractions prevent prolonged force depression and Ca2 - dependent proteolysis of STAC3 after damaging eccentric contractions, Journal of Applied Physiology, 131(5), 1399-1407, 20211101
- Larger improvements in fatigue resistance and mitochondrial function with high- than with low-intensity contractions during interval training of mouse skeletal muscle, FASEB Journal, 35(11), 20211101
- Long-term wheel-running prevents reduction of grip strength in type 2 diabetic rats, Physiological Reports, 9(18), 20210901
- Eccentric Resistance Training Ameliorates Muscle Weakness in a Mouse Model of Idiopathic Inflammatory Myopathies, Arthritis and Rheumatology, 73(5), 848-857, 20210501
- Myofiber androgen receptor increases muscle strength mediated by a skeletal muscle splicing variant of Mylk4, iScience, 24(4), 20210423
- Mechanisms of decline in muscle quality in sarcopenia, Sarcopenia: Molecular Mechanism and Treatment Strategies, 295-322, 20210101
- BGP-15: A potential therapeutic agent for critical illness myopathy, Acta Physiologica, 229(1), 20200501
- Cancer Cachexia Induces Preferential Skeletal Muscle Myosin Loss When Combined With Denervation, Frontiers in Physiology, 11, 20200428
- Myofibrillar function differs markedly between denervated and dexamethasone-treated rat skeletal muscles: Role of mechanical load, PLoS ONE, 14(10), 20191001
- A Mechanism for Statin-Induced Susceptibility to Myopathy, JACC: Basic to Translational Science, 4(4), 509-523, 20190801
- Ingestion of soy protein isolate attenuates eccentric contraction-induced force depression and muscle proteolysis via inhibition of calpain-1 activation in rat fast-twitch skeletal muscle, Nutrition, 58, 23-29, 20190201
- Neuromuscular electrical stimulation increases serum brain-derived neurotrophic factor in humans, Experimental Brain Research, 237(1), 47-56, 20190131
- Oxidative hotspots on actin promote skeletal muscle weakness in rheumatoid arthritis, JCI Insight, 4(9), 20190101
- Eccentric training enhances the B-crystallin binding to the myofibrils and prevents skeletal muscle weakness in adjuvant-induced arthritis rat, Journal of Applied Physiology, 127(1), 71-80, 20190101
- Preconditioning contractions prevent the delayed onset of myofibrillar dysfunction after damaging eccentric contractions, Journal of Physiology, 596(18), 4427-4442, 20180915
- Electrical stimulation prevents preferential skeletal muscle myosin loss in steroid-denervation rats, Frontiers in Physiology, 9(AUG), 20180810
- High-intensity eccentric training ameliorates muscle wasting in colon 26 tumor-bearing mice, PLoS ONE, 13(6), 20180601
- Effects of contraction mode and stimulation frequency on electrical stimulation-induced skeletal muscle hypertrophy, Journal of Applied Physiology, 124(2), 341-348, 20180201
- Preconditioning contractions suppress muscle pain markers after damaging eccentric contractions, Pain Research and Management, 2018, 20180101
- l-arginine ingestion inhibits eccentric contraction-induced proteolysis and force deficit via S-nitrosylation of calpain, Physiological Reports, 6(2), 20180101
- Muscle Weakness in Rheumatoid Arthritis: The Role of Ca2 + and Free Radical Signaling, EBioMedicine, 23, 12-19, 20170901
- Neuromuscular electrical stimulation prevents skeletal muscle dysfunction in adjuvant-induced arthritis rat, PLoS ONE, 12(6), 20170601
- Role of calpain in eccentric contraction-induced proteolysis of Ca2+ - Regulatory proteins and force depression in rat fast-twitch skeletal muscle, Journal of Applied Physiology, 122(2), 396-405, 20170201
- Superoxide dismutase/catalase mimetic EUK- 134 prevents diaphragm muscle weakness in monocrotalin-induced pulmonary hypertension, PLoS ONE, 12(2), 20170201
- The role of reactive oxygen species in B-adrenergic signaling in cardiomyocytes from mice with the metabolic syndrome, PLoS ONE, 11(12), 20161201
- Reactive oxygen/nitrogen species and contractile function in skeletal muscle during fatigue and recovery, Journal of Physiology, 594(18), 5149-5160, 20160915
- Nitrosative modifications of the Ca2+ release complex and actin underlie arthritis-induced muscle weakness, Annals of the Rheumatic Diseases, 74(10), 1907-1914, 20151001
- Muscle dysfunction associated with adjuvant-induced arthritis is prevented by antioxidant treatment, Skeletal Muscle, 5(1), 20150709
- Response of heat shock protein 72 to repeated bouts of hyperthermia in rat skeletal muscle, Physiological Research, 64(6), 935-938, 20150101
- Impaired mitochondrial respiration and decreased fatigue resistance followed by severe muscle weakness in skeletal muscle of mitochondrial DNA mutator mice, Journal of Physiology, 590(23), 6187-6197, 20121201
- Characteristics and mechanisms of low-frequency muscle fatigue: Alterations in skeletal muscle, Japanese Journal of Physical Fitness and Sports Medicine, 61(3), 297-306, 20120101
- Mitochondrial production of reactive oxygen species contributes to the B-adrenergic stimulation of mouse cardiomycytes, Journal of Physiology, 589(7), 1791-1801, 20110401
- Mechanisms of skeletal muscle weakness, Advances in Experimental Medicine and Biology, 682, 279-296, 20101201
- Increased fatigue resistance linked to Ca2+-stimulated mitochondrial biogenesis in muscle fibres of cold-acclimated mice, Journal of Physiology, 588(21), 4275-4288, 20101101
- Beta-hydroxybutyrate inhibits insulin-mediated glucose transport in mouse oxidative muscle, American Journal of Physiology - Endocrinology and Metabolism, 299(3), 20100901
- Muscle fatigue: From observations in humans to underlying mechanisms studied in intact single muscle fibres, European Journal of Applied Physiology, 110(1), 1-15, 20100901
- Effects of HMGB1 on in vitro responses of isolated muscle fibers and functional aspects in skeletal muscles of idiopathic inflammatory myopathies, FASEB Journal, 24(2), 570-578, 20100201
- Impaired myofibrillar function in the soleus muscle of mice with collagen-induced arthritis, Arthritis and Rheumatism, 60(11), 3280-3289, 20091101
- High temperature does not alter fatigability in intact mouse skeletal muscle fibres, Journal of Physiology, 587(19), 4717-4724, 20091001
- No relationship between enzyme activity and structure of nucleotide binding site in sarcoplasmic reticulum Ca2+-ATPase from short-term stimulated rat muscle, Acta Physiologica, 196(4), 401-409, 20090801
- Interpolated twitches in fatiguing single mouse muscle fibres: Implications for the assessment of central fatigue, Journal of Physiology, 586(11), 2799-2805, 20080601
- Time course of changes in in vitro sarcoplasmic reticulum Ca 2+-handling and Na+-K+-ATPase activity during repetitive contractions, Pflugers Archiv European Journal of Physiology, 456(3), 601-609, 20080601
- Chicken breast attenuates high-intensity-exercise-induced decrease in rat sarcoplasmic reticulum Ca2+ handling, International Journal of Sport Nutrition and Exercise Metabolism, 18(4), 399-411, 20080101
- Effect of high-intensity training and acute exercise on Ca 2+-sequestering function of sarcoplasmic reticulum : Role of oxidative modification, Japanese Journal of Physical Fitness and Sports Medicine, 57(3), 327-338, 20080101
- Alterations in in vitro function and protein oxidation of rat sarcoplasmic reticulum Ca2+-ATPase during recovery from high-intensity exercise, Experimental Physiology, 93(3), 426-433, 20080101
- Reactive oxygen species and fatigue-induced prolonged low-frequency force depression in skeletal muscle fibres of rats, mice and SOD2 overexpressing mice, Journal of Physiology, 586(1), 175-184, 20080101
- Myofibrillar protein oxidation and contractile dysfunction in hyperthyroid rat diaphragm, Journal of Applied Physiology, 102(5), 1850-1855, 20070501
- Effects of high-intensity training and acute exercise on in vitro function of rat sarcoplasmic reticulum, European Journal of Applied Physiology, 99(6), 641-649, 20070401
- Relationship between oxidation of myofibrillar proteins and contractile properties in soleus muscles from hyperthyroid rat, Japanese Journal of Physical Fitness and Sports Medicine, 56(5), 473-480, 20070101
- Oxidation of myosin heavy chain and reduction in force production in hyperthyroid rat soleus, Journal of Applied Physiology, 100(5), 1520-1526, 20060501
- Effects of reduced glycogen on structure and in vitro function of rat sarcoplasmic reticulum Ca2+-ATPase, Pflugers Archiv European Journal of Physiology, 452(1), 117-123, 20060401
- Changes in sarcoplasmic reticulum Ca2+-sequestering capacity during recovery following high-intensity exercise: Comparisons between fast- and slow-twitch muscles, Japanese Journal of Physical Fitness and Sports Medicine, 55(5), 503-512, 20060101
- N-acetylcysteine fails to modulate the in vitro function of sarcoplasmic reticulum of diaphragm in the final phase of fatigue, Acta Physiologica Scandinavica, 184(3), 195-202, 20050701
- Effects of thyroid hormone on sarcoplasmic reticulum Ca2+ uptake and contractile properties in rat soleus muscle, Japanese Journal of Physical Fitness and Sports Medicine, 53(5), 509-518, 20040101
- Different time course of changes in sarcoplasmic reticulum and myosin isoforms in rat soleus muscle at early stage of hyperthyroidism, Acta Physiologica Scandinavica, 180(1), 79-87, 20040101
- Oxidation of sarcoplasmic reticulum Ca2+-ATPase induced by high-intensity exercise, Pflugers Archiv European Journal of Physiology, 446(3), 394-399, 20030601
- Endurance training-induced changes in alkali light chain patterns in type IIB fibers of the rat, J. Appl. Physiol., 94, 923-929, 20030401
- Altered sarcoplasmic reticulum function in rat diaphragm after high-intensity exercise, Acta Physiologica Scandinavica, 176(3), 227-232, 20021126
External Funds
Acceptance Results of Competitive Funds
- 2025, 2028
- 2023, 2026
- 2022, 2024
- 2021, 2023
- 2021, 2024
- 2018, 2021
- 2017, 2020
- 2015, 2016
- 2014, 2016
- 2012, 2013
- 2010, 2011
Social Activities
History as Peer Reviews of Academic Papers
- 2025, Front Physiol, Editor
- 2025, Physiol Rep, Others
- 2024, Front Physiol, Editor
- 2024, J Appl Physiol, Others
- 2024, Histol Histopathol, Others
- 2023, Am J Physiol, Others
- 2023, Front Physiol, Editor
- 2023, J Physiol, Others
- 2023, Front Physiol, Editor
- 2022, JPFSM, Others
- 2022, Sci Rep, Others
- 2022, Am J Pathol, Others
- 2022, Exp Physiol, Others
- 2022, Exp Physiol, Editor
- 2021, Exp Physiol, Others
- 2021, Cells, Others
- 2021, Antioxidants, Editor
- 2020, Mol Ther, Others
- 2020, Exp Physiol, Others
- 2020, Exp Physiol, Editor
- 2019, J Physiol Sci, Others
- 2019, Acta Physiol, Others
- 2019, Exp Physiol, Editor
- 2019, J Muscle Res Cell Motil, Others
- 2018, Eur J Appl Physiol, Others
- 2018, Exp Physiol, Others
- 2018, Exp Physiol, Others
- 2018, Exp Physiol, Others
- 2018, Exp Physiol, Others
- 2018, Oxid Med Cell Longev, Others
- 2018, J Appl Physiol, Others
- 2017, Exp Physiol, Others
- 2017, Exp Physiol, Others
- 2017, Exp Physiol, Others
- 2016, Exp Physiol, Others
- 2015, Exp Physiol, Others
- 2015, Exp Physiol, Others
- 2014, Exp Physiol, Others
- 2014, Exp Physiol, Others
- 2013, Exp Physiol, Others
- 2013, Exp Physiol, Others
- 2013, Acta Physiol, Others
- 2012, Exp Physiol, Others
- 2012, Exp Physiol, Others
- 2012, Exp Physiol, Others
- 2012, Exp Physiol, Others
- 2012, Exp Physiol, Others
- 2011, Adv in Exp Med and Biol, Others
- 2010, Exp Physiol, Others
- 2009, Acta Physiol, Others