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Analyses of pathophysiology for molecules causing mental retardation

Research Project

Project/Area Number 23659532
Research Category

Grant-in-Aid for Challenging Exploratory Research

Allocation TypeMulti-year Fund
Research Field Pediatrics
Research InstitutionInstitute for Developmental Research, Aichi Human Service Center

Principal Investigator

NAGATA Koh-ichi  愛知県心身障害者コロニー発達障害研究所, 神経制御学部, 部長 (50252143)

Co-Investigator(Renkei-kenkyūsha) INAGUMA Yutaka  愛知県心身障害者コロニー発達障害研究所, 神経制御学部, 主任研究員 (10250250)
ITO Hidenori  愛知県心身障害者コロニー発達障害研究所, 神経制御学部, 主任研究員 (40311443)
SHINODA Tomoyasu  名古屋大学, 医学部, 助教 (80505652)
NISHIMURA Yoshiaki  同志社大学, 脳科学研究科, 助教 (50508603)
Project Period (FY) 2011 – 2012
Project Status Completed (Fiscal Year 2012)
Budget Amount *help
¥3,640,000 (Direct Cost: ¥2,800,000、Indirect Cost: ¥840,000)
Fiscal Year 2012: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2011: ¥2,210,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥510,000)
Keywords小児神経学 / 知的障害 / 神経細胞 / SIL1 / 子宮内胎仔脳遺伝子導入 / 大脳皮質 / 発達障害 / 神経細胞移動 / マリネスコ・シェーグレン症候群
Research Abstract

A2BP1 is implicated in a variety of neurological and developmental disorders. We here prepared a specific antibody against A2BP1 and did protein expression and localization analyses in rodent brain tissues. A2BP1 was expressed in developmental stage-dependent manners in the brain. In cortical neurons, A2BP1 was accumulated mainly in the nucleus and diffusely distributed in the cell body and dendrites. In rat hippocampal neurons, while A2BP1 was found in a punctate distribution adjacent to synapses. Knockdown of A2BP1 caused abnormal neuronal migration during corticogenesis. We did similar analyses as for a polarity-related protein, Lin7, and found the importance of Lin7 in corticogenesis.

Report

(3 results)
  • 2012 Annual Research Report   Final Research Report ( PDF )
  • 2011 Research-status Report
  • Research Products

    (20 results)

All 2013 2012 2011

All Journal Article (7 results) (of which Peer Reviewed: 7 results) Presentation (13 results) (of which Invited: 2 results)

  • [Journal Article] Possible role of a septin, SEPT1, in spreading in squamous cell carcinoma DJM-1 cells.2013

    • Author(s)
      Mizutani Y, Ito H, Iwamoto I, Morishita R, Kanoh H, Seishima M, Nagata KI.
    • Journal Title

      Biol Chem.

      Volume: 394 Issue: 2 Pages: 281-290

    • DOI

      10.1515/hsz-2012-0258

    • Related Report
      2012 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Application of in utero electroporation and live imaging in the analyses of neuronal migration during mouse brain development2012

    • Author(s)
      Yoshiaki V. Nishimura, Tomoyasu Shinoda, Yutaka Inaguma, Hidenori Ito and Koh-ichi Nagata
    • Journal Title

      Med Mol Morphol

      Volume: 45(1) Issue: 1 Pages: 1-6

    • DOI

      10.1007/s00795-011-0557-0

    • Related Report
      2012 Annual Research Report 2012 Final Research Report 2011 Research-status Report
    • Peer Reviewed
  • [Journal Article] Cell biological characterization of a multidomain adaptor protein, ArgBP2, in epithelial NMuMG cells, and identification of a novel short isoform.2012

    • Author(s)
      Murase K, Ito H, Kanoh H, Sudo K, Iwamoto I, Morishita R, Soubeyran P, Seishima M, Nagata K.
    • Journal Title

      Med Mol Morphol.

      Volume: 45 Issue: 1 Pages: 22-28

    • DOI

      10.1007/s00795-010-0537-9

    • NAID

      10030573597

    • Related Report
      2012 Annual Research Report 2012 Final Research Report 2011 Research-status Report
    • Peer Reviewed
  • [Journal Article] Biochemical and morphological characterization of MAGI-1 in neuronal tissue.2012

    • Author(s)
      Ito H, Morishita R, Sudo K, Nishimura YV, Inaguma Y, Iwamoto I, Nagata KI.
    • Journal Title

      J Neurosci Res

      Volume: 90 Issue: 9 Pages: 1776-1781

    • DOI

      10.1002/jnr.23074

    • Related Report
      2012 Annual Research Report 2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] Localization of a multi-domain adaptor proteins, p140Cap and vinexin, in the pancreatic islet of a spontaneous diabetes mellitus model, Otsuka-Long-Evans-Tokushima Fatty rats.2012

    • Author(s)
      Yamauchi M, Sudo K, (6名略) Nagata K
    • Journal Title

      Med. Mol. Morphol.

      Volume: in press

    • Related Report
      2011 Research-status Report
    • Peer Reviewed
  • [Journal Article] Biochemical and morphological characterization of MAGI-1 in the neuronal tissue.2012

    • Author(s)
      Ito H, Morishita R, (4名略) Nagata K
    • Journal Title

      Journal of Neuroscience Research

      Volume: in press

    • Related Report
      2011 Research-status Report
    • Peer Reviewed
  • [Journal Article] Phase advance of the light-dark cycle perturbs diurnal rhythms of brain-derived neurotrophic factor and neurotrophin-3 levels, which reduces synaptophysin-positive presynaptic terminals in the cortex of juvenile rats.2011

    • Author(s)
      Hamatake M, Miyazaki N, Sudo K, Matsuda M, Sadakata T, Furuya A, Ichisaka S, Hata Y, Nakagawa C, Nagata K, Furuichi T, Katoh-Semba R
    • Journal Title

      J. Biol. Chem.

      Volume: 286 Issue: 24 Pages: 21478-21487

    • DOI

      10.1074/jbc.m110.195859

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Presentation] Essential role of SIL1, a causative gene of Marinesco?Sjogren syndrome, in the neuronal migration during corticogenesis2012

    • Author(s)
      Nagata K, Inaguma Y, Nishimura YV, Taguchi A, Ito H, Hosokawa M, Suzuki M, Kumagai T.
    • Organizer
      Neuroscience 2012
    • Place of Presentation
      New Orleans
    • Year and Date
      2012-10-16
    • Related Report
      2012 Final Research Report
  • [Presentation] シンポジウム小児神経の「臨床」における「分子・形態」アプローチマリネスコ・シェーグレン症候群の原因遺伝子SIL1の分子形態学的解析2012

    • Author(s)
      永田浩一
    • Organizer
      第44回日本臨床分子形態学会総会・学術集会
    • Place of Presentation
      高知
    • Year and Date
      2012-09-28
    • Related Report
      2012 Final Research Report
  • [Presentation] SIL1, a causative gene of Marinesco-Sjogren syndrome, plays an essential role in establishing the architecture of the developing cerebral cortex.2012

    • Author(s)
      Nagata K, Nishimura YV, Ito H, Taguchi A, Suzuki M, Iwamoto I, Morishita R, Hosokawa M, Kumagai T, Inaguma Y.
    • Organizer
      8th FENS Forum
    • Place of Presentation
      Barcelona, Spain
    • Related Report
      2012 Final Research Report
  • [Presentation] SIL1, a causative gene of Marinesco-Sjogren syndrome, plays an essential role inestablishing the architecture of the developing cerebral cortex2012

    • Author(s)
      Nagata K, Inaguma Y, Nishimura YV, Ito H, Suzuki M, Hamada N, Mizuno M, Iwamoto I, Morishita R, Kumagai T.
    • Organizer
      American Society for Cell Biology Annual Meeting
    • Place of Presentation
      San Francisco
    • Related Report
      2012 Final Research Report
  • [Presentation] Symposium “Molecular basis of schizophrenia: From the susceptibility genes”Analyses of a schizophrenia susceptibility gene product, Dysbindin, in spine morphogenesis.2012

    • Author(s)
      Nagata, K, Ito, H.
    • Organizer
      The 11rd Biennial Joint Meeting of APSN and JSN
    • Place of Presentation
      Kobe
    • Related Report
      2012 Annual Research Report
    • Invited
  • [Presentation] シンポジウム小児神経の「臨床」における「分子・形態」アプローチ;マリネスコ・シェーグレン症候群の原因遺伝子SIL1の分子形態学的解析2012

    • Author(s)
      永田浩一
    • Organizer
      第44回日本臨床分子形態学会総会
    • Place of Presentation
      高知
    • Related Report
      2012 Annual Research Report
    • Invited
  • [Presentation] Regulation of neuronal development by Septin small GTPases and Dysbindin.2011

    • Author(s)
      Nagata K
    • Place of Presentation
      MacGill University, Montreal, Canada
    • Year and Date
      2011-12-01
    • Related Report
      2012 Final Research Report
  • [Presentation] Role of septin family molecules on cortical neuronal migration-Analyses using in utero electroporation and proteomic approaches2011

    • Author(s)
      Shinoda T, Ito H, Kaibuchi K, Nagata K
    • Organizer
      第54回日本神経化学会大会シンポジウム : Approaches for the elucidation of septin functions in neurons and glia.
    • Place of Presentation
      石川
    • Year and Date
      2011-09-26
    • Related Report
      2012 Final Research Report
  • [Presentation] Neurogenetics Seminar Series. Regulation of neuronal development by adaptor proteins, Septin and Dysbindin-1.2011

    • Author(s)
      Ito H, Shinoda T, Nishimura YV, Nagata K
    • Organizer
      Max-Planck-Institute of Experimental Medicine
    • Place of Presentation
      Goettingen, Germany
    • Year and Date
      2011-03-04
    • Related Report
      2012 Final Research Report
  • [Presentation] Role of the Septin in neural cell migration during brain development-Screening of novel interacting partners2011

    • Author(s)
      Shinoda T, Ito H, Nishimura YV, Nagata K
    • Organizer
      EMBO workshop "Function and Structure of Septins".
    • Place of Presentation
      St. Goar, Germany
    • Related Report
      2012 Final Research Report
  • [Presentation] A Novel function of Dysbindin-1, a schizophrenia risk factor,supporting neurodevelopmental hypothesis.2011

    • Author(s)
      Ito H, Morishita R, Shinoda T, Iwamoto I, Sudo K, Nagata K
    • Organizer
      International Society of Neurochemistry 23rd Biennial Meeting, Satellite Meeting "The Glutamatergic Synapse"
    • Place of Presentation
      Heraklion, Greece
    • Related Report
      2012 Final Research Report
  • [Presentation] Functional analysis of Dysbindin, a schizophrenia risk factor, in dendritic spine formation.2011

    • Author(s)
      Ito H, Morishita R, Nishimura YV, Shinoda T, Iwamoto I, Nagata K.
    • Organizer
      2011 American Society for Cell Biology Annual Meeting
    • Place of Presentation
      Denver, CO
    • Related Report
      2012 Final Research Report
  • [Presentation] ライブイメージングを用いた発生期大脳皮質における神経細胞移動の制御機構の解析2011

    • Author(s)
      西村嘉晃、星野幹雄、永田浩一、仲嶋一範、川内健史
    • Organizer
      第43回日本臨床分子形態学シンポジウム:分子と細胞のイメージング
    • Place of Presentation
      大阪
    • Related Report
      2012 Final Research Report

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Published: 2011-08-05   Modified: 2019-07-29  

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