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J-GLOBAL ID：201801008696682843   Update date: Mar. 24, 2026

Keiichiro Okamoto

オカモト ケイイチロウ | Keiichiro Okamoto
Affiliation and department：
Niigata University Graduate School of Medical and Dental Sciences

About Niigata University Graduate School of Medical and Dental Sciences


Research field  (3)： Neuropathology ,  Surgical dentistry ,  Oral medicine
Research keywords  (17)： 青斑核 ,  脊髄 ,  報酬系 ,  photophobia ,  角膜痛 ,  慢性痛 ,  大縫線核 ,  酒粕 ,  日本酒 ,  嚥下 ,  estrogen ,  Neuroscience ,  stress ,  descending pain controls ,  trigeminal subnucleus caudalis ,  orofacial pain ,  Pain
Research theme for competitive and other funds  (11)：
  • 2024 - 2027 Elucidation of the central nervous system mechanism by which stress-induced modulation of higher brain function increases orofacial pain
  • 2023 - 2026 Effects of treadmil running on masseter muscle pain under psychological stress conditions.
  • 2022 - 2026 Development of comprehensive dietary support model for the elderly with dementia
  • 2021 - 2024 遺伝性口顎部ジストニアの病態解明に向けた神経基盤の解明
  • 2019 - 2022 運動療法がストレス誘発性の顎顔面痛を軽減する脳メカニズム
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Papers (87)：
  • 岡本圭一郎, 柿原嘉人, 野中由香莉, 多部田康一, 山村健介. 米発酵食品の健康機能性について -歯学部からの取り組み-. 日本醸造協会誌. 2026. 121. 2. 7178
  • Jorge Sáez-Chandía, Stephanny Castillo-Quispe, Keiichiro Okamoto, Atsushi Kurahashi, Kazuya Kodaira, Kotaro Aihara, Kiyoko Suzuki-Barrera, Masaru Kaku, Yoshikazu Mikami, Miho Terunuma, et al. Effects of Freeze-Dried Sake Lees and Rice Koji Extract on Osteoporosis in a Postmenopausal Mouse Model. Nutrients. 2025. 17. 3077
  • Yuya Iwamoto, Kajita Piriyaprasath, Andi Sitti Hajrah Yusuf, Mana Hasegawa, Yoshito Kakihara, Tsutomu Sato, Noritaka Fujii, Kensuke Yamamura, Keiichiro Okamoto. Daily Administration of Agmatine Reduced Anxiety-like Behaviors and Neural Responses in the Brains of Male Mice with Persistent Inflammation in the Craniofacial Region. Nutrients. 2025. 17. 11. 1848-1848
  • Satomi Kawada, Titi Chotirungsan, Charng-Rong Pan, Yuhei Tsutsui, Keiichiro Okamoto, Jin Magara, Takanori Tsujimura, Makoto Inoue. Effects of potassium on laryngeal induced swallowing rate in rats. American Journal of Physiology-Gastrointestinal and Liver Physiology. 2025
  • Yuhei Tsutsui, Titi Chotirungsan, Charng-Rong Pan, Satomi Kawada, Jin Magara, Takanori Tsujimura, Keiichiro Okamoto, Makoto Inoue. The central neural control of the posterior belly of the digastric muscles during swallowing in rats. American Journal of Physiology-Gastrointestinal and Liver Physiology. 2025
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MISC (31)：
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Books (9)：
  • 発酵・醸造の新展開: 育種、プロセスDXから精密発酵、アップサイクルまで
    エヌ・ティー・エス 2025 ISBN:4860439538
  • 新潟的アプローチでストレスを解消する
    歯学部ニュース令和6年度2号 (146号) 新潟大学歯学部 2025
  • 愉しい日本酒学入門 : お酒好きのための教養講義
    河出書房新社 2025 ISBN:9784309294667
  • 口腔顔面痛の診断と治療ガイドブック
    医歯薬出版 2023 ISBN:9784263446843
  • 人体の構造と機能■歯・口腔の構造と機能■疾病の成り立ち及び回復過程の促進
    医歯薬出版 2023 ISBN:9784263423042
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Lectures and oral presentations  (80)：
  • Treadmill running preconditioning attenuates craniofacial nociception via region-specific modulation in the trigeminal pathway
    (第103回日本生理学会 2026)
  • Pre-conditioning treadmill running attenuates craniofacial pain-like behaviors and limbic neural changes associated with craniofacial inflammation in mice
    (103回 日本生理学会(東京) 2026)
  • Pre-conditioning Treadmill Running Attenuates Craniofacial Pain- and Anxiety-like Behaviors and Neural Alterations Induced by Persistent Masseter Muscle Inflammation in Mice
    (International Collaborative Symposium on Development of human resources in practical oral health and treatment (Kuala Lumpur, Malaysia 2026)
  • Laryngeal heat stimulation evokes the swallowing reflex in anesthetized rats
    (第16回三叉神経領域の感覚運動統合機構研究会(千葉) 2025)
  • Involvement of TRPV1 receptor in the initiation of swallows evoked by heat stimulation in anesthetized rats
    (Neuroscience 2025 (San Diego) 2025)
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Education (2)：
  • 1987 - 1993 福岡県立九州歯科大学
  • 1984 - 1987 清風南海高校
Professional career (2)：
  • DDS (Wakayama Medical University)
  • PhD
Work history (11)：
  • 2015/08 - 現在 Niigata University Graduate School of Medical and Dental Sciences
  • 2006/08 - 2015/06 University of Minnesota School of Dentistry Research Associate
  • 2004/04 - 2006/07 Wakayama Medical University
  • 2004/01 - 2004/03 Wakayama Medical University
  • 2001/02 - 2003/12 Brown University, Medical School. RI Hospital Research Associate
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Committee career (6)：
  • 2026/03 - 現在 Frontiers in Pain Research Topic Editor (Neural Mechanisms of Exercise-Induced Pain Relief)
  • 2024 - 現在 歯科基礎医学会 評議委員
  • 2024/01 - 現在 日本口腔顔面痛学会 学術研究検討部会 委員
  • 2021/04 - 現在 歯科薬物療法学会 評議員
  • 2018/04 - 現在 日本口腔顔面痛学会 学術雑誌編集委員会・副委員長
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Association Membership(s) (8)：
日本補綴歯科学会 ,  歯科薬物療法学会 ,  日本口腔顔面痛学会 ,  Society For Neuroscience (SFN) ,  NIIGATA DENTAL SOCIETY ,  THE PHYSIOLOGICAL SOCIETY OF JAPAN ,  JAPANESE ASSOCIATION FOR ORAL BIOLOGY ,  International Association for the study of PAIN (IASP)
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