Author

Akihito Tomonaga

Observed names: AKIHITO TOMONAGA, Akihito TOMONAGA, 朝長昭仁, 朝長昭仁

Observed institution: Sanwa Shurui Co., Ltd. (Japan)

OpenAlex ID: A5111922580

Relationships between biomarkers of cartilage, bone, synovial metabolism and knee pain provide insights into the origins of pain in early knee osteoarthritis

2011 · Muneaki Ishijima, Taiji Watari, et al. · Arthritis Research & Therapy · 134

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Effect of a dietary supplement containing glucosamine hydrochloride, chondroitin sulfate and quercetin glycosides on symptomatic knee osteoarthritis: a randomized, double‐blind, placebo‐controlled study

2011 · Noriyuki Kanzaki, Kayo Saito, et al. · Journal of the Science of Food and Agriculture · 71

Effect of a glucosamine-based combination supplement containing chondroitin sulfate and antioxidant micronutrients in subjects with symptomatic knee osteoarthritis: A pilot study

2011 · YASUSHI NAKASONE, KAZUNORI WATABE, et al. · Experimental and Therapeutic Medicine · 32

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Effects of intake of Lactobacillus casei subsp. casei 327 on skin conditions: a randomized, double-blind, placebo-controlled, parallel-group study in women

2017 · Yuhi SAITO, Toshihiro MIHARA, et al. · Bioscience of Microbiota Food and Health · 29

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Evaluation of the effect of salmon nasal proteoglycan on biomarkers for cartilage metabolism in individuals with knee joint discomfort: A randomized double-blind placebo-controlled clinical study

2017 · Akihito Tomonaga, Tatsuji Takahashi, et al. · Experimental and Therapeutic Medicine · 24

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Effect of N-acetylglucosamine administration on cartilage metabolism and safety in healthy subjects without symptoms of arthritis: A case report

2017 · Daiki Kubomura, Tomoya Ueno, et al. · Experimental and Therapeutic Medicine · 24

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Evaluation of the effects of a supplementary diet containing chicken comb extract on symptoms and cartilage metabolism in patients with knee osteoarthritis

2010 · ISAO NAGAOKA, KUNIHIRO NABESHIMA, et al. · Experimental and Therapeutic Medicine · 24

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Evaluation of the effect of N-acetyl-glucosamine administration on biomarkers for cartilage metabolism in healthy individuals without symptoms of arthritis: A randomized double-blind placebo-controlled clinical study

2016 · Akihito Tomonaga, Keita Watanabe, et al. · Experimental and Therapeutic Medicine · 13

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Evaluation of the effect of a chicken comb extract-containing supplement on cartilage and bone metabolism in athletes

2012 · MASAFUMI YOSHIMURA, YUKIHIRO AOBA, et al. · Experimental and Therapeutic Medicine · 10

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Effects of γ-aminobutyric acid (GABA) intake in combination with exercise on muscle strength in humans with decreased mobility: a randomized, double-blind, placebo-controlled, parallel-group study

2024 · Eriko Uehara, Hideki Hokazono, et al. · Functional Foods in Health and Disease · 3

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Evaluation of the effect of N-acetyl-glucosamine administration on biomarkers for cartilage metabolism in healthy individuals: a randomized double-blind placebo-controlled clinical study

2017 · Akihito Tomonaga, Mitsuhiko Fukagawa, et al. · Functional Foods in Health and Disease · 2

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Evaluation of the effect of administering N-acetyl-glucosamine-containing green tea supplement on biomarkers for cartilage metabolism in healthy individuals without symptoms of arthritis: a randomized double-blind placebo-controlled clinical study

2016 · Akihito Tomonaga, Mitsuhiko Fukagawa, et al. · Functional Foods in Health and Disease · 1

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Effects of glucosamine-containing supplement on cartilage loss in middle-aged or older subjects with knee pain but without radiographic knee osteoarthritis: a randomized controlled trial

2025 · Yuta Otsuka, Yoshihisa Kaneda, et al. · Osteoarthritis and Cartilage

Effects of Oral Intake of Collagen Peptides on Knee Joint Pain and Discomfort-A Randomized, Double-blind, Placebo-controlled Parallel-group, Comparison Study-

2018 · Yamamoto Takayuki, Mori Sadao, et al. · 薬理と治療

グルコサミン塩酸塩，コンドロイチン硫酸，メチルスルフォニルメタンおよびグァバ葉エキスを含む食品の膝関節にかかわる被験者の生活の質QOL に対する有効性に関する研究―Kellgren—Lawrence 分類による層別解析―

2017 · 朝長昭仁, ほか · 薬理と治療

酵母sm-10を含む食品の膝関節痛を有する被験者の関節機能に対する有効性に関する研究-無作為化二重盲検プラセボ対照並行群間比較試験-

2017 · 朝長昭仁, 深川光彦, et al. · 薬理と治療

The Effect of the Dietary Supplement Containing both Glucosamine and Chondroitin Sulfate on Gait of Healthy Volunteer-A Randomized, Placebo-controlled, Double-blind, Clinical Study-

2016 · Tatsuaki Hattori, Murata Rie, et al. · 薬理と治療

Effects of the intake of lactic bacteria (Lactobacillus brevis) on skin conditions in mildly dry skin women

2014 · Yasuhira Yanagisawa, Tetsuro Yamamoto, et al. · 薬理と治療

Works count: 18

Citation count: 367

H-index: 9

I10-index: 9