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Elucidating the pathogenesis of demyelinating type of Guillain Barre syndrome.

Research Project

Project/Area Number 19K07815
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Review Section Basic Section 51030:Pathophysiologic neuroscience-related
Research InstitutionChiba University

Principal Investigator

Sawai Setsu  千葉大学, 医学部附属病院, 特任准教授 (10400962)

Co-Investigator(Kenkyū-buntansha) 佐藤 守  千葉大学, 医学部附属病院, 特任准教授 (20401002)
桑原 聡  千葉大学, 大学院医学研究院, 教授 (70282481)
森 雅裕  千葉大学, 大学院医学研究院, 准教授 (70345023)
Project Period (FY) 2019-04-01 – 2022-03-31
Project Status Completed (Fiscal Year 2021)
Budget Amount *help
¥4,160,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥960,000)
Fiscal Year 2021: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2020: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2019: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Keywordsギラン・バレー症候群 / 自己抗体 / 分子相同性 / プロテオーム解析 / 免疫標的部位探索 / 疾患モデル動物
Outline of Research at the Start

ギラン・バレー症候群(GBS)は呼吸器・消化器感染症後に急性の運動麻痺をきたす自己免疫性末梢神経障害である。GBSは、末梢神経の軸索が主病変である軸索型と、髄鞘が主病変である脱髄型の二大病型に分けられる。軸索型の標的分子はガングリオシドと知られるが、脱髄型では不明である。これまでに我々はプロテオーム解析により、サイトメガロウイルス感染後の脱髄型GBSにおいて、Schwann細胞膜に発現するmoesinが標的分子であることを示した。本研究ではその成果を推進し、脱髄型GBSの発症機序を解明することを目的とする。さらに疾患モデル動物を樹立して、病態に即した新規治療法の開発を目指す。

Outline of Final Research Achievements

The aim of this study is to clarify that moesin is a target molecule for cytomegalovirus (CMV)-related Guillain-Barre syndrome (GBS). In an analysis using GBS multiple samples, anti-moesin antibodies also tested positive for demyelinating GBS other than CMV infection, suggesting a common pathology for demyelinating GBS. In the search for immune target sites in the moesin amino acid sequence using peptide array, two candidate peptides were found, and database analysis suggested molecular homology with CMV.

Academic Significance and Societal Importance of the Research Achievements

GBSの死亡率は約5%で、20%の患者は半年後に独立歩行ができない。このような現状から病態機序の解明が必要とされる。本研究によって得られた抗moesin抗体は脱髄型GBSの診断マーカーになる可能性があり、またmoesinは分子標的治療の新規治療法開発につながる可能性がある。

Report

(4 results)
  • 2021 Annual Research Report   Final Research Report ( PDF )
  • 2020 Research-status Report
  • 2019 Research-status Report
  • Research Products

    (19 results)

All 2021 2020 2019

All Journal Article (13 results) (of which Peer Reviewed: 13 results,  Open Access: 6 results) Presentation (6 results) (of which Invited: 1 results)

  • [Journal Article] Increased biological antioxidant potential in the cerebrospinal fluid of transient global amnesia patients2021

    • Author(s)
      Kawai Takayuki、Sakakibara Ryuji、Aiba Yosuke、Tateno Fuyuki、Ogata Tsuyoshi、Sawai Setsu
    • Journal Title

      Scientific Reports

      Volume: 11 Issue: 1

    • DOI

      10.1038/s41598-021-95343-6

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] High levels of serum interleukin-6 are associated with disease activity in myasthenia gravis2021

    • Author(s)
      Uzawa Akiyuki、Akamine Hiroyuki、Kojima Yuta、Ozawa Yukiko、Yasuda Manato、Onishi Yosuke、Sawai Setsu、Kawasaki Kenji、Asano Haruna、Ohyama Satoko、Matsushita Kazuyuki、Mori Masahiro、Kuwabara Satoshi
    • Journal Title

      Journal of Neuroimmunology

      Volume: 358 Pages: 577634-577634

    • DOI

      10.1016/j.jneuroim.2021.577634

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Severe orthostatic hypotension associated with lesions of the area postraema in neuromyelitis optica spectrum disorder2021

    • Author(s)
      Setsu Sawai, Masahiro Mori, Takahiro Makino, Yoshikazu Nakano, Satoshi Kuwabara, Ikuo Kamitsukasa
    • Journal Title

      eNeurologicalSci

      Volume: 23

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Gene expression profiling of the spinal cord at the chronic pain phase identified CDKL5 as a candidate gene for neural remodeling2021

    • Author(s)
      Hozumi Takashi、Sawai Setsu、Jitsuishi Tatsuya、Kitajo Keiko、Inage Kazuhide、Eguchi Yawara、Shiga Yasuhiro、Narita Miyako、Orita Sumihisa、Ohtori Seiji、Yamaguchi Atsushi
    • Journal Title

      Neuroscience Letters

      Volume: 749 Pages: 135772-135772

    • DOI

      10.1016/j.neulet.2021.135772

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Methodology for identification of new target molecules in neuroimmunological disorders2021

    • Author(s)
      Sawai Setsu、Mori Masahiro、Kuwabara Satoshi
    • Journal Title

      Clinical and Experimental Neuroimmunology

      Volume: 12 Issue: 3 Pages: 202-207

    • DOI

      10.1111/cen3.12645

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Severe orthostatic hypotension associated with lesions of the area postraema in neuromyelitis optica spectrum disorder2021

    • Author(s)
      Sawai Setsu, Mori Masahiro, Makino Takahiro, Nakano Yoshikazu, Kuwabara Satoshi, Kamitsukasa Ikuo
    • Journal Title

      eNeurologicalSci

      Volume: 23 Pages: 100335-100335

    • DOI

      10.1016/j.ensci.2021.100335

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Split hand and motor axonal hyperexcitability in spinal and bulbar muscular atrophy2020

    • Author(s)
      Shibuya Kazumoto, Misawa Sonoko, Uzawa Akiyuki, Sawai Setsu, Tsuneyama Atsuko, Suzuki Yo-Ichi, Suichi Tomoki, Kojima Yuta, Nakamura Keigo, Kano Hiroki, Prado Mario, Kuwabara Satoshi
    • Journal Title

      Journal of Neurology, Neurosurgery & Psychiatry

      Volume: 91 Issue: 11 Pages: 1189-1194

    • DOI

      10.1136/jnnp-2020-324026

    • Related Report
      2020 Research-status Report
    • Peer Reviewed
  • [Journal Article] Facial onset amyotrophic lateral sclerosis with K3E variant in the Cu/Zn superoxide dismutase gene2020

    • Author(s)
      Shibuya Kazumoto、Sawai Setsu、Sugiyama Atsuhiko、Koide Mizuho、Nishiyama Ayumi、Aoki Masashi、Kuwabara Satoshi
    • Journal Title

      Amyotrophic Lateral Sclerosis and Frontotemporal Degeneration

      Volume: 22 Issue: 1-2 Pages: 144-146

    • DOI

      10.1080/21678421.2020.1797092

    • Related Report
      2020 Research-status Report
    • Peer Reviewed
  • [Journal Article] Monoamine Oxidase B rs1799836 G Allele Polymorphism Is a Risk Factor for Early Development of Levodopa-Induced Dyskinesia in Parkinson's Disease.2020

    • Author(s)
      Kakinuma S, Beppu M, Sawai S, Nakayama A, Hirano S, Yamanaka Y, Yamamoto T, Chigusa M, Aisihaer X, Aersilan A, Gao Y, Sato K, Itoga S, Ishige T, Nishimura M, Matsushita K, Satoh M, Nomura F, Kuwabara S, Tanaka T
    • Journal Title

      eNeurologicalSci.

      Volume: 19 Pages: 100239-100239

    • DOI

      10.1016/j.ensci.2020.100239

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Temporal expression profiling of DAMPs-related genes revealed the biphasic post-ischemic inflammation in the experimental stroke model2020

    • Author(s)
      Yamaguchi Atsushi、Jitsuishi Tatsuya、Hozumi Takashi、Iwanami Jun、Kitajo Keiko、Yamaguchi Hiroo、Mori Yasutake、Mogi Masaki、Sawai Setsu
    • Journal Title

      Molecular Brain

      Volume: 13 Issue: 1 Pages: 57-57

    • DOI

      10.1186/s13041-020-00598-1

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Increased IP-10 production by blood-nerve barrier in multifocal acquired demyelinating sensory and motor neuropathy and multifocal motor neuropathy.2019

    • Author(s)
      Shimizu F, Oishi M, Sawai S, Beppu M, Misawa S, Matsui N, Miyashiro A, Maeda T, Takeshita Y, Nishihara H, Sano Y, Sato R, Kaji R, Kuwabara S, Kanda T.
    • Journal Title

      J Neurol Neurosurg Psychiatry

      Volume: 90 Issue: 4 Pages: 444-450

    • DOI

      10.1136/jnnp-2018-319270

    • NAID

      120006713015

    • Related Report
      2019 Research-status Report
    • Peer Reviewed
  • [Journal Article] Evaluation of analytical factors associated with targeted MEFV gene sequencing using long-range PCR/massively parallel sequencing of whole blood DNA for molecular diagnosis of Familial Mediterranean fever2019

    • Author(s)
      Ishige Takayuki、Itoga Sakae、Kawasaki Kenji、Utsuno Emi、Beppu Minako、Sawai Setsu、Nishimura Motoi、Ichikawa Tomohiko、Nomura Fumio、Matsushita Kazuyuki
    • Journal Title

      Clinica Chimica Acta

      Volume: 495 Pages: 562-569

    • DOI

      10.1016/j.cca.2019.06.001

    • Related Report
      2019 Research-status Report
    • Peer Reviewed
  • [Journal Article] Multiplex PCR and multicolor probes melting for the simultaneous detection of five UGT1A1 variants2019

    • Author(s)
      Ishige Takayuki、Itoga Sakae、Kawasaki Kenji、Sawai Setsu、Nishimura Motoi、Nomura Fumio、Matsushita Kazuyuki
    • Journal Title

      Analytical Biochemistry

      Volume: 587 Pages: 113448-113448

    • DOI

      10.1016/j.ab.2019.113448

    • Related Report
      2019 Research-status Report
    • Peer Reviewed / Open Access
  • [Presentation] 遺伝性脊髄小脳変性症のat riskである未発症血縁者に対する遺伝学的検査2020

    • Author(s)
      澤井摂、宇津野恵美、石毛崇之、川崎健治、松下一之
    • Organizer
      第60回日本臨床化学会年次学術集会
    • Related Report
      2020 Research-status Report
  • [Presentation] 起立性低血圧により意識消失を繰り返した視神経脊髄炎の一例2020

    • Author(s)
      澤井摂、牧野隆宏、森雅裕、桑原聡、上司郁男
    • Organizer
      第61回日本神経学会学術大会
    • Related Report
      2020 Research-status Report
  • [Presentation] Fabry病の酵素補充療法と今後の治療の展望2020

    • Author(s)
      澤井摂
    • Organizer
      第73回日本自律神経学会総会
    • Related Report
      2020 Research-status Report
    • Invited
  • [Presentation] 大量並列シーケンシングを用いたウィルソン病原因遺伝子ATP7Bの遺伝学的検査の確立2019

    • Author(s)
      澤井 摂、石毛崇之、北村浩一、糸賀栄、松下一之
    • Organizer
      日本神経学会
    • Related Report
      2019 Research-status Report
  • [Presentation] 大量並列シーケンシングによるウィルソン病原因遺伝子ATP7B の遺伝学的検査2019

    • Author(s)
      澤井 摂、石毛 崇之、北村 浩一、糸賀 栄、松下 一之
    • Organizer
      日本人類遺伝学会第64回大会
    • Related Report
      2019 Research-status Report
  • [Presentation] 遺伝性神経筋疾患のat riskである未発症血縁者に対する遺伝学的検査2019

    • Author(s)
      澤井 摂、宇津野恵美、別府美奈子、石毛崇之、松下一之
    • Organizer
      第66回日本臨床検査医学会学術集会
    • Related Report
      2019 Research-status Report

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Published: 2019-04-18   Modified: 2023-01-30  

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