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Research Output 1982 2019

  • 1817 Citations
  • 22 h-Index
  • 89 Article
  • 5 Review article
2019
Exercise
Population
Independent Living
Japan
Light
Open Access
Diabetes Mellitus
Insulin Resistance
Population
Homeostasis
Energy Intake
2018
2 Citations (Scopus)

Long-Term Exercise Protects against Cellular Stresses in Aged Mice

Belaya, I., Suwa, M., Chen, T., Giniatullin, R., Kanninen, K. M., Atalay, M. & Kumagai, S., Jan 1 2018, In : Oxidative medicine and cellular longevity. 2018, 1 p.

Research output: Contribution to journalArticle

Thioredoxins
Endoplasmic Reticulum Stress
Muscle
Skeletal Muscle
Running
3 Citations (Scopus)
Exercise
Population
Independent Living
Body Mass Index
Age Groups
2 Citations (Scopus)

Physical Frailty is Associated with Longitudinal Decline in Global Cognitive Function in Non-Demented Older Adults: A Prospective Study

Chen, S., Honda, T., Narazaki, K., Chen, T., Kishimoto, H., Haeuchi, Y. & Kumagai, S., Jan 1 2018, In : Journal of Nutrition, Health and Aging. 22, 1, p. 82-88 7 p.

Research output: Contribution to journalArticle

Cognition
Prospective Studies
Linear Models
Logistic Models
Confidence Intervals
1 Citation (Scopus)

Remodeling of myelinated fibers and internal capillaries in distal peripheral nerves following aerobic exercise in aged rats

Sakita, M., Murakami, S., Fujino, H., Hayashi, S., Kameyama, K., Saito, T. & Kumagai, S., Oct 1 2018, In : Journal of Applied Physiology. 125, 4, p. 1051-1061 11 p.

Research output: Contribution to journalArticle

Peripheral Nerves
Brain-Derived Neurotrophic Factor
Exercise
Vascular Endothelial Growth Factor A
Myelin Sheath
2017
26 Citations (Scopus)

Age-related cognitive decline and associations with sex, education and apolipoprotein E genotype across ethnocultural groups and geographic regions: a collaborative cohort study

Cohort Studies of Memory in an International Consortium (COSMIC), Mar 1 2017, In : PLoS Medicine. 14, 3, e1002261.

Research output: Contribution to journalArticle

Sex Education
Apolipoproteins E
Cohort Studies
Genotype
Confidence Intervals
2016
Independent Living
Longitudinal Studies
Exercise
Cognition
Epidemiologic Studies
3 Citations (Scopus)

Association between participation in social activity and physical fitness in community-dwelling older Japanese adults

Haeuchi, Y., Honda, T., Chen, T., Narazaki, K., Chen, S. & Kumagai, S., Jan 1 2016, In : [Nihon koshu eisei zasshi] Japanese journal of public health. 63, 12, p. 727-737 11 p.

Research output: Contribution to journalArticle

Independent Living
Physical Fitness
Social Class
Comorbidity
Leg
7 Citations (Scopus)

Associations of sedentary time and breaks in sedentary time with disability in instrumental activities of daily living in community-dwelling older adults

Chen, T., Narazaki, K., Haeuchi, Y., Chen, S., Honda, T. & Kumagai, S., Mar 1 2016, In : Journal of Physical Activity and Health. 13, 3, p. 303-309 7 p.

Research output: Contribution to journalArticle

Independent Living
Activities of Daily Living
Exercise
Social Adjustment
Tokyo
9 Citations (Scopus)

Global cognitive performance and frailty in non-demented community-dwelling older adults: Findings from the Sasaguri Genkimon Study

Chen, S., Honda, T., Narazaki, K., Chen, T., Nofuji, Y. & Kumagai, S., Jun 1 2016, In : Geriatrics and Gerontology International. 16, 6, p. 729-736 8 p.

Research output: Contribution to journalArticle

Independent Living
Social Adjustment
Aptitude
Hand Strength
Dementia
16 Citations (Scopus)

Sedentary bout durations and metabolic syndrome among working adults: A prospective cohort study

Honda, T., Chen, S., Yonemoto, K., Kishimoto, H., Chen, T., Narazaki, K., Haeuchi, Y. & Kumagai, S., Aug 26 2016, In : BMC Public Health. 16, 1, 888.

Research output: Contribution to journalArticle

Cohort Studies
Prospective Studies
Sex Education
Metabolic Diseases
Proportional Hazards Models
24 Citations (Scopus)

The long-term association between physical activity and risk of dementia in the community: the Hisayama Study

Kishimoto, H., Ohara, T., Hata, J., Ninomiya, T., Yoshida, D., Mukai, N., Nagata, M., Ikeda, F., Fukuhara, M., Kumagai, S., Kanba, S., Kitazono, T. & Kiyohara, Y., Mar 1 2016, In : European Journal of Epidemiology. 31, 3, p. 267-274 8 p.

Research output: Contribution to journalArticle

Dementia
Exercise
Alzheimer Disease
Vascular Dementia
Independent Living
2015
5 Citations (Scopus)

A comparison of chronic AICAR treatment-induced metabolic adaptations in red and white muscles of rats

Suwa, M., Nakano, H., Radak, Z. & Kumagai, S., Jan 1 2015, In : Journal of Physiological Sciences. 65, 1, p. 121-130 10 p.

Research output: Contribution to journalArticle

Aminoimidazole Carboxamide
Muscles
Organelle Biogenesis
Skeletal Muscle
Nicotinamide Phosphoribosyltransferase
Psychological Stress
Emotions
Life Style
Anxiety
Obesity
1 Citation (Scopus)

Combination risk to chronic low back pain of physical activity and sedentary behavior

Saito, T., Sakita, M. & Kumagai, S., Jan 1 2015, In : Japanese Journal of Physical Fitness and Sports Medicine. 64, 4, p. 435-442 8 p.

Research output: Contribution to journalArticle

Low Back Pain
Social Adjustment
Pain
Knee
Japan
4 Citations (Scopus)

Effects of nitric oxide synthase inhibition on fiber-type composition, mitochondrial biogenesis, and SIRT1 expression in rat skeletal muscle

Suwa, M., Nakano, H., Radak, Z. & Kumagai, S., Sep 1 2015, In : Journal of Sports Science and Medicine. 14, 3, p. 548-555 8 p.

Research output: Contribution to journalArticle

Organelle Biogenesis
Nitric Oxide Synthase
Skeletal Muscle
NG-Nitroarginine Methyl Ester
Muscles
15 Citations (Scopus)

Screening for frailty phenotype with objectively-measured physical activity in a west Japanese suburban community: Evidence from the Sasaguri Genkimon Study

Chen, S., Honda, T., Chen, T., Narazaki, K., Haeuchi, Y., Supartini, A. & Kumagai, S., Apr 2 2015, In : BMC Geriatrics. 15, 1, 36.

Research output: Contribution to journalArticle

Exercise
Phenotype
Logistic Models
Accelerometry
Independent Living
12 Citations (Scopus)

Tri-axial accelerometer-determined daily physical activity and sedentary behavior of suburban community-dwelling older Japanese adults

Chen, T., Narazaki, K., Honda, T., Chen, S., Haeuchi, Y., Nofuji, Y. Y., Matsuo, E. & Kumagai, S., Sep 1 2015, In : Journal of Sports Science and Medicine. 14, 3, p. 507-514 8 p.

Research output: Contribution to journalArticle

Independent Living
Exercise
Body Mass Index
Long-Term Care
Sexual Behavior
2014

[Prevention programs of risk factors for falls]

Kumagai, S. & Sakita, M., Oct 1 2014, In : Nippon rinsho. Japanese journal of clinical medicine. 72, 10, p. 1813-1820 8 p.

Research output: Contribution to journalArticle

Exercise
Independent Living
Femoral Neck Fractures
Muscle Weakness
Activities of Daily Living
20 Citations (Scopus)
Cross-Sectional Studies
Health
Exercise
HDL Lipoproteins
HDL Cholesterol
22 Citations (Scopus)
Cause of Death
Population
Independent Living
Neoplasms
Cardiovascular Diseases
12 Citations (Scopus)

Physical fitness measures as potential markers of low cognitive function in Japanese community-dwelling older adults without apparent cognitive problems

Narazaki, K., Matsuo, E., Honda, T., Nofuji, Y., Yonemoto, K. & Kumagai, S., 2014, In : Journal of Sports Science and Medicine. 13, 3, p. 590-596 7 p.

Research output: Contribution to journalArticle

Independent Living
Physical Fitness
Cognition
Dementia
Preventive Medicine
2013
57 Citations (Scopus)

Redox-regulating sirtuins in aging, caloric restriction, and exercise

Radak, Z., Koltai, E., Taylor, A. W., Higuchi, M., Kumagai, S., Ohno, H., Goto, S. & Boldogh, I., May 1 2013, In : Free Radical Biology and Medicine. 58, p. 87-97 11 p.

Research output: Contribution to journalReview article

Sirtuins
Caloric Restriction
Oxidation-Reduction
Aging of materials
NAD
8 Citations (Scopus)

Serum brain-derived neurotrophic factor levels are associated with dyssomnia in females, but not males, among japanese workers

Nishich, R., Nufuji, Y., Washio, M. & Kumagai, S., Jul 15 2013, In : Journal of Clinical Sleep Medicine. 9, 7, p. 649-654 6 p.

Research output: Contribution to journalArticle

Brain-Derived Neurotrophic Factor
Serum
Sleep
Nerve Growth Factors
Dyslipidemias
2012
29 Citations (Scopus)

Different circulating brain-derived neurotrophic factor responses to acute exercise between physically active and sedentary subjects

Nofuji, Y., Suwa, M., Sasaki, H., Ichimiya, A., Nishichi, R. & Kumagai, S., Mar 1 2012, In : Journal of Sports Science and Medicine. 11, 1, p. 83-88 6 p.

Research output: Contribution to journalArticle

Brain-Derived Neurotrophic Factor
Exercise Test
Exercise
Serum
Oxygen
1 Citation (Scopus)

Effects of short and medium latency reflexes of the plantae muscle with ankle vibration during sudden foot movement

Sakita, M., Ishii, Y., Takasugi, S., Saito, T. & Kumagai, S., Mar 26 2012, In : Journal of Physical Therapy Science. 24, 1, p. 83-87 5 p.

Research output: Contribution to journalArticle

Vibration
Ankle
Reflex
Foot
Muscles

Influences of h and medium latency reflex responses of the soleus muscle while receiving with malleolus vibration during upright standing

Sakita, M., Murakami, S., Saito, T. & Kumagai, S., Dec 1 2012, In : Journal of Physical Therapy Science. 24, 10, p. 1041-1045 5 p.

Research output: Contribution to journalArticle

Vibration
Reaction Time
Reflex
Skeletal Muscle
Motor Neurons
42 Citations (Scopus)

Normative data for the montreal cognitive assessment in a Japanese community-dwelling older population

Narazaki, K., Nofuji, Y., Honda, T., Matsuo, E., Yonemoto, K. & Kumagai, S., Dec 2012, In : Neuroepidemiology. 40, 1, p. 23-29 7 p.

Research output: Contribution to journalArticle

Independent Living
Regression Analysis
Population
Education
Validation Studies

The role of the suprasprinal center during soleus stretching reflexes with simultaneous vibration

Sakita, M., Murakami, S., Ishii, Y., Saito, T. & Kumagai, S., 2012, In : Journal of Physical Therapy Science. 24, 8, p. 681-685 5 p.

Research output: Contribution to journalArticle

Vibration
Reflex
Polymethyl Methacrylate
Ankle Joint
Motor Neurons
2011
54 Citations (Scopus)

Age-dependent changes in 8-oxoguanine-DNA glycosylase activity are modulated by adaptive responses to physical exercise in human skeletal muscle

Radak, Z., Bori, Z., Koltai, E., Fatouros, I. G., Jamurtas, A. Z., Douroudos, I. I., Terzis, G., Nikolaidis, M. G., Chatzinikolaou, A., Sovatzidis, A., Kumagai, S., Naito, H. & Boldogh, I., Jul 15 2011, In : Free Radical Biology and Medicine. 51, 2, p. 417-423 7 p.

Research output: Contribution to journalArticle

DNA Glycosylases
Muscle
Skeletal Muscle
Exercise
Endonucleases

Association between mental health and serum brain-derived neurotrophic factor in hemodialysis patients

Nishichi, R., Higashi, H., Washio, M., Todo, K. & Kumagai, S., Jun 1 2011, In : International Medical Journal. 18, 2, p. 114-116 3 p.

Research output: Contribution to journalArticle

Mental Health Associations
Brain-Derived Neurotrophic Factor
Renal Dialysis
Serum
Health Status
28 Citations (Scopus)
Sirtuin 1
Aminoimidazole Carboxamide
Adenosine Monophosphate
Protein Kinases
Skeletal Muscle
2010
33 Citations (Scopus)

Aging and exercise affect the level of protein acetylation and SIRT1 activity in cerebellum of male rats

Marton, O., Koltai, E., Nyakas, C., Bakonyi, T., Zenteno-Savin, T., Kumagai, S., Goto, S. & Radak, Z., Dec 1 2010, In : Biogerontology. 11, 6, p. 679-686 8 p.

Research output: Contribution to journalArticle

Acetylation
Cerebellum
Proteins
Tubulin
NAD
3 Citations (Scopus)
Glucose Intolerance
Type 2 Diabetes Mellitus
Fats
Abdominal Obesity
Liver
13 Citations (Scopus)

Brain-derived neurotrophic factor treatment increases the skeletal muscle glucose transporter 4 protein expression in mice

Suwa, M., Yamamoto, K. I., Nakano, H., Sasaki, H., Radak, Z. & Kumagai, S., Nov 1 2010, In : Physiological Research. 59, 4, p. 619-623 5 p.

Research output: Contribution to journalArticle

Facilitative Glucose Transport Proteins
Brain-Derived Neurotrophic Factor
Skeletal Muscle
Proteins
Weight Gain

Effects of a non-face-to-face behavioral intervention on poor sleepers and factors affecting improvement of sleep

Amamoto, Y., Adachi, Y., Kunituka, K. & Kumagai, S., Jan 1 2010, In : [Nippon kōshū eisei zasshi] Japanese journal of public health. 57, 3, p. 195-202 8 p.

Research output: Contribution to journalArticle

Sleep
Habits
Efficiency
Logistic Models
Regression Analysis
2009
1 Citation (Scopus)
Ankle Joint
Gravitation
Vibration
Leg
Pressure
2008

A case of congenital partial lipodystrophy without lamin A/C and PPARγ mutations (Köbberling type or variety): A long-term follow-up regarding the efficacy of thiazolidinediones (pioglitazone)

Sasaki, H., Ohkubo, K., Tominaga, H., Tomita, K., Iino, K., Tajiri, Y., Maegawa, H., Kashiwagi, A., Ono, J., Kumagai, S., Uezono, K. & Hara, F., 2008, In : Journal of the Japan Diabetes Society. 51, 9, p. 849-860 12 p.

Research output: Contribution to journalArticle

pioglitazone
Lamin Type A
Lipodystrophy
Thiazolidinediones
Peroxisome Proliferator-Activated Receptors
55 Citations (Scopus)

Decreased serum brain-derived neurotrophic factor in trained men

Nofuji, Y., Suwa, M., Moriyama, Y., Nakano, H., Ichimiya, A., Nishichi, R., Sasaki, H., Radak, Z. & Kumagai, S., May 23 2008, In : Neuroscience Letters. 437, 1, p. 29-32 4 p.

Research output: Contribution to journalArticle

Brain-Derived Neurotrophic Factor
Energy Metabolism
Serum
Exercise
Walking
110 Citations (Scopus)
Peroxisome Proliferator-Activated Receptors
Skeletal Muscle
Proteins
Hexokinase
Facilitative Glucose Transport Proteins

The association between incidence of falls and physical fitness in community- dwelling elderly

Hatayama, T., Nagano, M., Une, H., Yoshitake, Y., Kimura, Y., Momose, Y., Kai, Y., Suwa, M. & Kumagai, S., Jan 1 2008, In : Japanese Journal of Physical Fitness and Sports Medicine. 57, 4, p. 503-510 8 p.

Research output: Contribution to journalArticle

Independent Living
Physical Fitness
Knee
Incidence
Odds Ratio
2007
51 Citations (Scopus)

8-Oxoguanosine and uracil repair of nuclear and mitochondrial DNA in red and white skeletal muscle of exercise-trained old rats

Radak, Z., Kumagai, S., Nakamoto, H. & Goto, S., Apr 1 2007, In : Journal of Applied Physiology. 102, 4, p. 1696-1701 6 p.

Research output: Contribution to journalArticle

Uracil-DNA Glycosidase
Uracil
Mitochondrial DNA
Skeletal Muscle
Fast-Twitch Muscle Fibers
9 Citations (Scopus)

Activity-related changes of body fat and motor performance in obese seven-year-old boys

Ildikó, V., Zsófia, M., János, M., Andreas, P., Dóra, N. É., András, P., Ágnes, S., Zsolt, S. & Kumagai, S., Dec 1 2007, In : Journal of physiological anthropology. 26, 3, p. 333-337 5 p.

Research output: Contribution to journalArticle

Oils and fats
Adipose Tissue
performance
Skinfold Thickness
Physical Education and Training
6 Citations (Scopus)

Changes over four years in body composition and oxygen uptake of young adult males after university graduation

Zsolt, S., Zsófia, M., János, M., Andreas, P., András, P., Ildikó, V., Ng, N. & Kumagai, S., Dec 1 2007, In : Journal of physiological anthropology. 26, 4, p. 437-441 5 p.

Research output: Contribution to journalArticle

Body Composition
Oils and fats
young adult
Young Adult
Oxygen
3 Citations (Scopus)

Effects of displacements of center of gravity and center of pressure on standing postural responses to platform translations after cooling of soles and crural muscles

Sakita, M., Takasugi, S., Kawano, I. & Kumagai, S., Jan 1 2007, In : Rigakuryoho Kagaku. 22, 4, p. 449-455 7 p.

Research output: Contribution to journalArticle

Gravitation
Muscle Spindles
Polymethyl Methacrylate
Leg
Skin Temperature
77 Citations (Scopus)

Effects of exercise on brain function: Role of free radicals

Radak, Z., Kumagai, S., Taylor, A. W., Naito, H. & Goto, S., Oct 2007, In : Applied Physiology, Nutrition and Metabolism. 32, 5, p. 942-947 6 p.

Research output: Contribution to journalReview article

Free Radicals
Reactive Oxygen Species
Brain
Neprilysin
Neurogenesis
2006
6 Citations (Scopus)

Cutoff and target values for intra-abdominal fat area for prevention of metabolic disorders in pre- and post-menopausal obese women before and after weight reduction

Shigematsu, R., Okura, T., Kumagai, S., Kai, Y., Hiyama, T., Sasaki, H., Amagai, H. & Tanaka, K., Jan 6 2006, In : Circulation Journal. 70, 1, p. 110-114 5 p.

Research output: Contribution to journalArticle

Intra-Abdominal Fat
Weight Loss
Weight Reduction Programs
Abdominal Obesity
ROC Curve
127 Citations (Scopus)

Metformin increases the PGC-1α protein and oxidative enzyme activities possibly via AMPK phosphorylation in skeletal muscle in vivo

Suwa, M., Egashira, T., Nakano, H., Sasaki, H. & Kumagai, S., Dec 1 2006, In : Journal of Applied Physiology. 101, 6, p. 1685-1692 8 p.

Research output: Contribution to journalArticle

AMP-Activated Protein Kinases
Metformin
Skeletal Muscle
Phosphorylation
Enzymes
120 Citations (Scopus)

Serum brain-derived neurotrophic factor level is increased and associated with obesity in newly diagnosed female patients with type 2 diabetes mellitus

Suwa, M., Kishimoto, H., Nofuji, Y., Nakano, H., Sasaki, H., Radak, Z. & Kumagai, S., Jul 1 2006, In : Metabolism: Clinical and Experimental. 55, 7, p. 852-857 6 p.

Research output: Contribution to journalArticle

Brain-Derived Neurotrophic Factor
Type 2 Diabetes Mellitus
Obesity
Serum
Adipose Tissue