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Contributing to the treatment of head tremor in Parkinson's disease by elucidating thalamic projection through the cerebellum of the sense of masticatory muscles

Research Project

Project/Area Number 17K11608
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Morphological basic dentistry
Research InstitutionOsaka University

Principal Investigator

Sato Fumihiko  大阪大学, 歯学研究科, 助教 (60632130)

Co-Investigator(Kenkyū-buntansha) 加藤 隆史  大阪大学, 歯学研究科, 教授 (50367520)
吉田 篤  大阪大学, 歯学研究科, 教授 (90201855)
Project Period (FY) 2017-04-01 – 2020-03-31
Project Status Completed (Fiscal Year 2019)
Budget Amount *help
¥4,680,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥1,080,000)
Fiscal Year 2019: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2018: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2017: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
Keywords脳神経解剖学 / 咀嚼 / 小脳 / 小脳核 / 三叉神経上核 / 視床投射 / 閉口筋 / 筋感覚 / 三叉神経中脳路核 / 神経トレーサー / 苔状線維 / 順行性神経トレーサー / 神経科学 / 脳・神経 / 口腔解剖学
Outline of Final Research Achievements

The deep brain stimulation (DBS) for treatments of Parkinson patients is performed on the thalamic ventral intermediate nucleus (Vim) which receives the peripheral muscle inputs and the inputs from the cerebellum. Thus, we sought to find the thalamic area in rats, which corresponds to the Vim, by examining the pathways conveying the muscle sensation from the masticatory muscles. We revealed that the caudo-ventromedial edge of the ventral posteromedial thalamic nucleus (VPMcvm) and the oval paracentral nucleus (OPC) in the intralaminar thalamic nuclei receive the peripheral inputs from the masticatory muscle spindles via the supratrigeminal nucleus and the inputs from the cerebellar nucleus. Therefore, the rat VPMcvm or OPC may correspond to the human Vim. Future studies on the neuronal mechanisms underlying the effects of the DBS will progress quickly by means of rat model experiments.

Academic Significance and Societal Importance of the Research Achievements

Parkinson症候群の振戦治療のための脳深部刺激部位である視床腹中間核(Vim)が、ラットでは視床の後内側腹側核尾腹内側縁と髄板内核群のoval paracentral nucleusに相当していることが明らかになった。各種の運動障害の治療で行われている脳深部刺激療法がなぜ奏功するのか、その神経機構はよくわかっていない。本研究結果は、その解明にラットを用いた実験が期待できることを示している。また、本研究により、深部感覚の一つである筋紡錘感覚の小脳投射部位が初めて示されたので、今後の小脳内の神経機構の解明が飛躍的に進むと期待される。

Report

(4 results)
  • 2019 Annual Research Report   Final Research Report ( PDF )
  • 2018 Research-status Report
  • 2017 Research-status Report
  • Research Products

    (24 results)

All 2020 2019 2018 2017

All Journal Article (7 results) (of which Int'l Joint Research: 4 results,  Peer Reviewed: 7 results,  Open Access: 3 results,  Acknowledgement Compliant: 1 results) Presentation (17 results) (of which Int'l Joint Research: 3 results)

  • [Journal Article] Ascending projection of jaw-closing muscle-proprioception to the intralaminar thalamic nuclei in rats.2020

    • Author(s)
      Sato F, Kado S, Tsutsumi Y, Tachibana Y, Ikenoue E, Furuta T, Uchino K, Bae YC, Uzawa N, Yoshida A.
    • Journal Title

      Brain Research

      Volume: - Pages: 146830-146830

    • DOI

      10.1016/j.brainres.2020.146830

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Transcortical descending pathways through granular insular cortex conveying orofacial proprioception2018

    • Author(s)
      Ikenoue Etsuko、Akhter Fatema、Tsutsumi Yumi、Sato Fumihiko、Ohara Haruka、Uchino Katsuro、Furuta Takahiro、Tachibana Yoshihisa、Yoshida Atsushi
    • Journal Title

      Brain Res.

      Volume: 1687 Pages: 11-19

    • DOI

      10.1016/j.brainres.2018.02.033

    • Related Report
      2018 Research-status Report 2017 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Cortical and Subcortical Projections from Granular Insular Cortex Receiving Orofacial Proprioception2018

    • Author(s)
      Tsutsumi Yumi、Tachibana Yoshihisa、Sato Fumihiko、Furuta Takahiro、Ohara Haruka、Tomita Akiko、Fujita Masatoshi、Moritani Masayuki、Yoshida Atsushi
    • Journal Title

      Neuroscience

      Volume: 388 Pages: 317-329

    • DOI

      10.1016/j.neuroscience.2018.07.047

    • Related Report
      2018 Research-status Report
    • Peer Reviewed
  • [Journal Article] Orofacial proprioceptive thalamus of the rat2017

    • Author(s)
      Atsushi Yoshida, Takashi Fujio, Fumihiko Sato, Md Sams Sazzad Ali, Tahsinul Haque, Haruka Ohara, Masayuki Moritani, Takafumi Kato, Jonathan O. Dostrovsky, Yoshihisa Tachibana
    • Journal Title

      Brain Struct Function

      Volume: 222 Issue: 6 Pages: 1-15

    • DOI

      10.1007/s00429-016-1363-1

    • Related Report
      2017 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research / Acknowledgement Compliant
  • [Journal Article] Distinctive features of Phox2b-expressing neurons in the rat reticular formation dorsal to the trigeminal motor nucleus2017

    • Author(s)
      Nagoya K, Nakamura S, Ikeda K, Onimaru H, Yoshida A, Nakayama K, Mochizuki A, Kiyomoto M, Satoh F, Kawakami H, Takahashi K, Inoue T.
    • Journal Title

      Neuroscience

      Volume: 358 Pages: 211-226

    • DOI

      10.1016/j.neuroscience.2017.06.035

    • Related Report
      2017 Research-status Report
    • Peer Reviewed
  • [Journal Article] Comparison of rhythmic masticatory muscle activity during non-rapid eye movement sleep in guinea pigs and humans2017

    • Author(s)
      Kato Takafumi、Toyota Risa、Haraki Shingo、Yano Hiroyuki、Higashiyama Makoto、Ueno Yoshio、Yano Hiroshi、Sato Fumihiko、Yatani Hirofumi、Yoshida Atsushi
    • Journal Title

      Journal of Sleep Research

      Volume: - Issue: 4

    • DOI

      10.1111/jsr.12608

    • Related Report
      2017 Research-status Report
    • Peer Reviewed
  • [Journal Article] Thalamo-insular pathway conveying orofacial muscle proprioception in the rat2017

    • Author(s)
      Sato F, Uemura Y, Kanno C, Tsutsumi Y, Tomita A, Oka A, Kato T, Uchino K, Murakami J, Haque T, Tachibana Y, Yoshida A.
    • Journal Title

      Neuroscience

      Volume: 365 Pages: 158-178

    • DOI

      10.1016/j.neuroscience.2017.09.050

    • Related Report
      2017 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Presentation] ラットの閉口筋筋紡錘感覚の視床髄板内核群への伝達路の解明2020

    • Author(s)
      加戸聖也, 佐藤文彦, 堤友美, 池之上悦子, 古田貴寛, 吉田篤
    • Organizer
      第125回日本解剖学会総会・全国学術集会
    • Related Report
      2019 Annual Research Report
  • [Presentation] Efferent projections of granular insular cortex receiving proprioception from jaw-closing muscle spindles2019

    • Author(s)
      Fumihiko Sato, Yumi Tsutsumi, Haruka Ohara, Yume Uemura, Takahiro Furuta, and Atsushi Yoshida
    • Organizer
      IBRO 2019
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 頸部と上肢の筋紡錘に生ずる固有感覚を伝達する外側楔状束核から視床への投射2019

    • Author(s)
      上村夢, 佐藤文彦, 古田貴寛, 大原春香, 堤友美, 池之上悦子, 吉田篤
    • Organizer
      第61回歯科基礎医学会学術大会
    • Related Report
      2019 Annual Research Report
  • [Presentation] ラットの閉口筋筋紡錘感覚の視床髄板内核群への伝達路の解明2019

    • Author(s)
      加戸聖也, 佐藤文彦, 堤友美, 池之上悦子, 古田貴寛, 吉田篤
    • Organizer
      第95回日本解剖学会近畿支部学術集会
    • Related Report
      2019 Annual Research Report
  • [Presentation] 島皮質に伝達された閉口筋筋紡錘固有感覚の脳内伝達機構の解明2019

    • Author(s)
      堤友美、佐藤文彦、古田貴寛、上村夢、藤田雅俊、森谷正之、吉田篤
    • Organizer
      第124回日本解剖学会総会全国学術集会
    • Related Report
      2018 Research-status Report
  • [Presentation] 上肢と頸部の筋紡錘の固有感覚を伝達する外側楔状束核から視床への投射の特徴2019

    • Author(s)
      上村夢、佐藤文彦、古田貴寛、堤友美、吉田篤
    • Organizer
      第124回日本解剖学会総会全国学術集会
    • Related Report
      2018 Research-status Report
  • [Presentation] 咀嚼筋筋紡錘感覚の機能を脳内伝達経路から考える2018

    • Author(s)
      吉田篤、佐藤文彦、古田貴寛
    • Organizer
      第60回歯科基礎医学会学術大会
    • Related Report
      2018 Research-status Report
  • [Presentation] 閉口筋筋紡錘の感覚が入力する顆粒性島皮質からの下行路の神経回路構築2018

    • Author(s)
      池之上悦子、佐藤文彦、古田貴寛、藤田雅俊、吉田篤
    • Organizer
      第60回歯科基礎医学会学術大会
    • Related Report
      2018 Research-status Report
  • [Presentation] Corticofugal pathways from granular insular cortex conveying orofacial proprioception2018

    • Author(s)
      Etsuko Ikenoue, Yumi Tsutsumi, Fumihiko Sato, Haruka Ohara, Katsuro Uchino, Takahiro Furuta, Yume Uemura, Akiko Tomita, Yoshihisa Tachibana, Atsushi Yoshida
    • Organizer
      Oral Neuroscience 2018
    • Related Report
      2018 Research-status Report
    • Int'l Joint Research
  • [Presentation] トゥレット症候群22症例における歯科スプリントのチックに対する治療成績2018

    • Author(s)
      谷口あや、村上旬平、中島好明、下田麻央、佐藤文彦、吉田篤、秋山茂久
    • Organizer
      第25回トゥレット研究会
    • Related Report
      2018 Research-status Report
  • [Presentation] 島皮質に達した咬筋筋紡錘感覚の脳内伝達2018

    • Author(s)
      吉田篤、佐藤文彦、村上旬平、谷口あや、中島好明、下田麻央、秋山茂久
    • Organizer
      第25回トゥレット研究会
    • Related Report
      2018 Research-status Report
  • [Presentation] 顆粒性島皮質に伝達される閉口筋筋紡錘固有感覚の脳内伝達機構の解明2018

    • Author(s)
      池之上悦子、佐藤文彦、古田貴寛、吉田篤
    • Organizer
      第94回日本解剖学会近畿支部学術集会
    • Related Report
      2018 Research-status Report
  • [Presentation] 顆粒性島皮質に伝達された閉口筋筋紡錘固有感覚の脳内伝達機構2018

    • Author(s)
      堤友美、佐藤文彦、古田貴寛、藤田雅俊、吉田篤
    • Organizer
      第12回三叉神経領域の感覚‐運動統合機構研究会
    • Related Report
      2018 Research-status Report
  • [Presentation] 咀嚼筋筋紡錘の感覚を伝達する視床ー島皮質路2018

    • Author(s)
      佐藤文彦、上村夢、冠野千晴、堤友美、加藤隆史、古田貴寛、吉田篤
    • Organizer
      第123回日本解剖学会総会・全国学術集会
    • Related Report
      2017 Research-status Report
  • [Presentation] 咀嚼筋筋紡錘の感覚を伝達する視床ー島皮質路:Tourette's syndromeとの関与2017

    • Author(s)
      佐藤文彦、上村夢、冠野千晴、堤友美、加藤隆史、吉田篤
    • Organizer
      第59回歯科基礎医学会学術大会
    • Related Report
      2017 Research-status Report
  • [Presentation] Distinctive properties of Phox2b neurons located in the rat reticular formation dorsal to the trigeminal motor nucleus2017

    • Author(s)
      K. Nagoya, S. Nakamura, K. Ikeda, H. Onimaru, K. Nakayama, A. Mochizuki, F. Sato, A. Yoshida, K. Kawakami, M. Inoue, T. Inoue
    • Organizer
      Neuroscience 2017
    • Related Report
      2017 Research-status Report
    • Int'l Joint Research
  • [Presentation] 咬筋筋紡錘感覚の中枢経路:Tourette's syndromeへの関与の可能性2017

    • Author(s)
      吉田篤、佐藤文彦、村上旬平、藤川順司、秋山茂久
    • Organizer
      第24回トゥレット研究会
    • Related Report
      2017 Research-status Report

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Published: 2017-04-28   Modified: 2021-02-19  

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