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Pathogenesis of premature brain damage and plasticity

Research Project

Project/Area Number 20591217
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Pediatrics
Research InstitutionThe University of Tokyo

Principal Investigator

OKA Akira  The University of Tokyo, 医学部, 教授 (00251273)

Co-Investigator(Kenkyū-buntansha) ITOH Masayuki  国立精神・神経医療研究センター, 神経研究所, 室長 (50243407)
Project Period (FY) 2008 – 2010
Project Status Completed (Fiscal Year 2010)
Budget Amount *help
¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
Fiscal Year 2010: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2009: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2008: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
Keywords周産期脳障害 / 脳室周囲白質軟化症 / 脳性麻痺 / 可塑性 / 感染 / 発達障害 / 絨毛羊膜炎 / アストロサイト
Research Abstract

We developed an inflammatory rat model of periventricular leukomalacia (PVL), the most important pathology as a cause of cerebral palsy. Rat models using chorioamnionitis and neonatal sepsis, which were epidemiologically linked to cerebral palsy, have lead to brain injury specifically in periventricular white matter, including cystic formation with rarefaction of white matter, and subsequent histologic reaction of tissue repair. These pathologic changes were similar to human PVL, indicating the significant role of infection and inflammation in the pathogenesis of human PVL, and these models were suitable to the investigation for the development of therapeutic intervention.

Report

(4 results)
  • 2010 Annual Research Report   Final Research Report ( PDF )
  • 2009 Annual Research Report
  • 2008 Annual Research Report
  • Research Products

    (51 results)

All 2011 2010 2009 2008

All Journal Article (24 results) (of which Peer Reviewed: 17 results) Presentation (14 results) Book (13 results)

  • [Journal Article] Neocortical layer formation of human developing brains and lissencephalies : consideration of layer-specific marker expression.2011

    • Author(s)
      Saito T, Hanai S, Takashima S, Nakagawa E, Okazaki S, Inoue T, Miyata R, Hoshino K, Akashi T, Sasaki M, Goto Y, Hayashi M, Itoh M
    • Journal Title

      Cereb Cortex 21

      Pages: 588-596

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Abnormal maturation of non-dysmorphic neurons in focal cortical dysplasia : immunohistochemical considerations.2011

    • Author(s)
      Hanai S, Saito T, Nakagawa E, Arai A, Otsuki T, Sasaki M, Goto Y, Itoh M
    • Journal Title

      Seizure 19

      Pages: 274-9

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Neocortical layer formation of human developing brains and lissencephalies : consideration of layer-specific marker expression.2011

    • Author(s)
      Saito T, Hanai S, Takashima S, Nakagawa E, Okazaki S, Inoue T, Miyata R, Hoshino K, Akashi T, Sasaki M, Goto Y, Hayashi M, Itoh M.
    • Journal Title

      Cereb Cortex.

      Volume: 21 Pages: 588-96

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 意識障害を起こす疾患の鑑別診断2011

    • Author(s)
      岡明
    • Journal Title

      小児内科

      Volume: 43 Pages: 471-475

    • Related Report
      2010 Annual Research Report
  • [Journal Article] 熱性けいれん、髄膜炎2011

    • Author(s)
      岡明
    • Journal Title

      小児科診療

      Volume: 74 Pages: 431-436

    • Related Report
      2010 Annual Research Report
  • [Journal Article] Comprehensive genetic analysis of overlapping syndromes of RAS/RAF/MEK/ERK pathway.2010

    • Author(s)
      Tumurkhuu M, Saitoh M, Sato A, Takahashi K, Mimaki M, Takita J, Takeshita K, Hama T, Oka A, Mizuguchi M
    • Journal Title

      Pediatr Int 52

      Pages: 557-62

    • NAID

      10028183313

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Interstitial deletion of 13q14.13-q32.3 presenting with Arima syndrome and bilateral retinoblastoma.2010

    • Author(s)
      Takahashi K, Oka A, Mizuguchi M, Saitoh M, Takita J, Sato A, Mimaki M, Kato M, Ogawa S, Igarashi T.
    • Journal Title

      Brain and Development

      Volume: (In press)

    • NAID

      10029561455

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Comprehensive genetic analysis of overlapping syndromes of RAS/RAF/MEK/ERK pathway.2010

    • Author(s)
      Tumurkhuu M, Saitoh M, Sato A, Takahashi K, Mimaki M, Takita J, Takeshita K, Hama T, Oka A, Mizuguchi M.
    • Journal Title

      Pediatrics International

      Volume: 52 Pages: 557-562

    • NAID

      10028183313

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Partial loss of pancreas endocrine and exocrine cells of human ARX-null mutation : consideration of pancreas differentiation.2010

    • Author(s)
      Itoh M, Takizawa Y, Hanai S, Okazaki S, Miyata R, Inoue T, Akashi T, Hayashi M, Goto Y.
    • Journal Title

      Differentiation.

      Volume: 80 Pages: 118-22

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Abnormal maturation of non-dysmorphic neurons in focal cortical dysplasia : immunohistochemical considerations.2010

    • Author(s)
      Hanai S, Saito T, Nakagawa E, Arai A, Otsuki T, Sasaki M, Goto Y, Itoh M.
    • Journal Title

      Seizure.

      Volume: 19 Pages: 274-9

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 頭部MRI・CT所見2010

    • Author(s)
      岡明
    • Journal Title

      Neonatal Care

      Volume: 23 Pages: 733-738

    • Related Report
      2010 Annual Research Report
  • [Journal Article] 早産児の神経発達2010

    • Author(s)
      岡明
    • Journal Title

      周産期医学

      Volume: 40 Pages: 619-623

    • Related Report
      2010 Annual Research Report
  • [Journal Article] A history of our understanding of cerebral vascular development and pathogenesis of perinatal brain damage over the past 30 years.2009

    • Author(s)
      Takashima S, Itoh M, Oka A
    • Journal Title

      Semin Pediatr Neurol 16

      Pages: 226-236

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] EYA4, deleted in a case with middle interhemisheric variant of holoprosencephaly, interacts with SIX3 both physically and functionally.2009

    • Author(s)
      Abe Y, Oka A, Mizuguchi M, Igarashi T, Ishikawa S, Aburatani H, Yokoyama S, Asahara H, Nagao K, Yamada M, Miyashita T
    • Journal Title

      Hum Mutat 30

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Hepatoblastoma in a patient with Sotos syndrome.2009

    • Author(s)
      Kato M, Takita J, Takahashi K, Mimaki M, Chen Y, Koh K, Ida K, Oka A, Mizuguchi M, Ogawa S, Igarashi T
    • Journal Title

      J Pediatr 155

      Pages: 937-939

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Cortical gray matter lesions in acute encephalopathy with febrile convulsive status epilepticus.2009

    • Author(s)
      Sato A, Mizuguchi M, Mimaki M, Takahashi K, Jimi H, Oka A, Igarashi T
    • Journal Title

      Brain Dev 31

      Pages: 622-4

    • NAID

      10026412534

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] 実験的絨毛羊膜炎による脳室周囲白質軟化症のラットモデル2009

    • Author(s)
      岡明、鈴木啓二、管波佑介、近藤敦、高橋秀弘、正木宏、鈴木理永、田村正徳
    • Journal Title

      日本周産期・新生児医学会雑誌 45

      Pages: 1208-1210

    • NAID

      10029090974

    • Related Report
      2010 Final Research Report
  • [Journal Article] EYA4, deleted in a case with middle interhemisheric variant of holoprosencephaly, interacts with SIX3 both physically and functionally.2009

    • Author(s)
      Abe Y, Oka A, Mizuguchi M, Igarashi T, Ishikawa S, Aburatani H, Yokoyama S, Asahara H, Nagao K, Yamada M, Miyashita T.
    • Journal Title

      Human Mutation 30

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Hepatoblastoma in a patient with Sotos syndrome.2009

    • Author(s)
      Kato M, Takita J, Takahashi K, Mimaki M, Chen Y, Koh K, Ida K, Oka A, Mizuguchi M, Ogawa S, Igarashi T.
    • Journal Title

      Journal of Pediatrics 155

      Pages: 937-939

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Discordant twinの神経予後2009

    • Author(s)
      岡明
    • Journal Title

      産婦人科の実際 58

      Pages: 73-79

    • Related Report
      2009 Annual Research Report
  • [Journal Article] 発達の標準2009

    • Author(s)
      岡明
    • Journal Title

      子どもの成長と発達の障害

      Pages: 33-52

    • Related Report
      2009 Annual Research Report
  • [Journal Article] Infant botulism due to Clostridium hutyricum ype E toxin.2008

    • Author(s)
      Abe Y, Nagasawa T, Monma C, Oka A
    • Journal Title

      Pediatric Neurology 38

      Pages: 55-57

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Mental retardation, spasticity, basal ganglia calcification, cerebral white matter lesions, multiple endocrine defects, telangiectasia and atrophic skin: A new syndrome?2008

    • Author(s)
      Saito Y, Toyoshima M, Oka A, Zhuo L, Moriwaki SI, Yamamoto O, Kanzaki S, Hanaki KI, Ninomiya H, Nanba E, Kondo A, Maegaki Y, Ohno K.
    • Journal Title

      Brain and Development 30

      Pages: 221-225

    • NAID

      10025169655

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Infantile neuronal ceroid lipofuscinosis: The first reported case in Japan diagnosed by palmitoyl-protein thioesterase enzyme activity deficiency2008

    • Author(s)
      Takano K, Shimono M, Shiota N, Kato A, Tomioka S, Oka A; Ohno K, Sathou H
    • Journal Title

      Brain and Development 30

      Pages: 370-373

    • NAID

      10025577038

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Presentation] 先天性サイトメガロウイルス感染症の現状と臨床像2010

    • Author(s)
      岡明
    • Organizer
      第13回千葉県周産期新生児研究会
    • Place of Presentation
      千葉
    • Year and Date
      2010-12-18
    • Related Report
      2010 Annual Research Report
  • [Presentation] 先天性サイトメガロウイルス感染症知っておきたい画像等検査のポイント治療の考え方2010

    • Author(s)
      岡明
    • Organizer
      第41回胎児新生児神経研究会
    • Place of Presentation
      東京
    • Year and Date
      2010-10-30
    • Related Report
      2010 Annual Research Report
  • [Presentation] 一卵性一絨毛膜性双胎として出生した先天性多発性関節拘縮の1例2010

    • Author(s)
      大越陽一、保科弘明、岡明
    • Organizer
      第41回胎児新生児神経研究会
    • Place of Presentation
      東京
    • Year and Date
      2010-10-30
    • Related Report
      2010 Annual Research Report
  • [Presentation] 一過性の前頭前野症候を伴った前頭葉てんかんの2例2010

    • Author(s)
      中村由紀子, 三輪真美, 島崎真希子, 宮田世羽, 小松祐美子, 岡明
    • Organizer
      第44回日本てんかん学会総会
    • Place of Presentation
      岡山市
    • Year and Date
      2010-10-15
    • Related Report
      2010 Annual Research Report
  • [Presentation] 先天性サイトメガロウイルス感染症2010

    • Author(s)
      岡明
    • Organizer
      第40回小児神経学セミナー
    • Place of Presentation
      神奈川
    • Year and Date
      2010-09-20
    • Related Report
      2010 Annual Research Report
  • [Presentation] 熱性けいれんの最近の考え方と急性脳症2010

    • Author(s)
      岡明
    • Organizer
      第91回多摩小児科懇話会
    • Place of Presentation
      東京
    • Year and Date
      2010-07-15
    • Related Report
      2010 Annual Research Report
  • [Presentation] 子どもの生活に根ざしたてんかん診療を目指して-診断から治療の終了まで-2010

    • Author(s)
      岡明
    • Organizer
      第52回小児神経学会
    • Place of Presentation
      福岡
    • Year and Date
      2010-05-21
    • Related Report
      2010 Annual Research Report
  • [Presentation] 特別支援教育現場における小児神経科医の役割2010

    • Author(s)
      中村由紀子, 島崎真希子, 小松祐美子, 三輪真美, 別所文雄, 岡明, 田辺恵美, 田中容子
    • Organizer
      第52回小児神経学会総会
    • Place of Presentation
      博多市
    • Year and Date
      2010-05-21
    • Related Report
      2010 Annual Research Report
  • [Presentation] 過去12年間に集中治療を要した虐待症例の検討2010

    • Author(s)
      中村由紀子, 島崎真希子, 小松祐美子, 三輪真美, 清水マリ子, 保崎明, 岡明, 加藤雅江
    • Organizer
      第113回小児科学会総会
    • Place of Presentation
      盛岡市
    • Year and Date
      2010-04-24
    • Related Report
      2010 Annual Research Report
  • [Presentation] 実験的絨毛羊膜炎による脳室周囲白質軟化症のラットモデル2009

    • Author(s)
      岡明、鈴木啓二、管波佑介、近藤敦、高橋秀弘、正木宏、鈴木理永、田村正徳
    • Organizer
      第45回日本周産期・新生児医学会学術集会
    • Place of Presentation
      名古屋
    • Year and Date
      2009-07-14
    • Related Report
      2010 Final Research Report 2009 Annual Research Report
  • [Presentation] 未熟児の脳障害と炎症機転2009

    • Author(s)
      岡明
    • Organizer
      第51回日本小児神経学会総会
    • Place of Presentation
      米子
    • Year and Date
      2009-05-30
    • Related Report
      2010 Final Research Report
  • [Presentation] Inflammatory mechanisms of white matter injury in immature brains : A rat model of chorioamnionitis induces lesions similar to periventricular leukomalacia.2008

    • Author(s)
      岡明
    • Organizer
      The 3^<rd> Germany-Japan
    • Place of Presentation
      Munich, German
    • Year and Date
      2008-09-05
    • Related Report
      2010 Final Research Report
  • [Presentation] Periventricular white matter lesion by intrauterine exposure to lipopolysaccharides in rats : a model of periventricular leukomalacia due to chorioamnionitis.2008

    • Author(s)
      Oka A, Takahashi H, Masaki H, Suzuki K.Tamura M.
    • Organizer
      35th Annual Meeting of the Fetal and Neonatal Physiology Society
    • Place of Presentation
      Maastricht, the Netherlamds
    • Year and Date
      2008-06-24
    • Related Report
      2010 Final Research Report
  • [Presentation] Periventricular white matter lesion by intrauterine exposure to lipepolysaccharides in rats:a model of periventricular leukomalacia due to chorioamnionitis2008

    • Author(s)
      Oka A, et al
    • Organizer
      the Fetal and Neonatal Physiology Society
    • Place of Presentation
      Maastricht, the netherlands
    • Year and Date
      2008-06-24
    • Related Report
      2008 Annual Research Report
  • [Book] 総合小児科診療のための小児科レビュー2010(脳室周囲白質軟化症 五十嵐隆監修)2010

    • Author(s)
      岡明
    • Publisher
      東京:総合医学社
    • Related Report
      2010 Final Research Report
  • [Book] 小児科診療(脳性麻痺小児の治療指針 73巻増刊号)2010

    • Author(s)
      岡明
    • Publisher
      東京:診断と治療社
    • Related Report
      2010 Final Research Report
  • [Book] 今日の治療指針(山口徹、北原光夫、福井次矢編集)(脳室内出血、脳室周囲白質軟化症)2010

    • Author(s)
      岡明
    • Publisher
      東京:医学書院
    • Related Report
      2010 Final Research Report
  • [Book] 周産期診療指針2010(脳室周囲白質軟化 周産期医学増刊号)2010

    • Author(s)
      岡明
    • Publisher
      東京:東京医学社
    • Related Report
      2010 Final Research Report
  • [Book] 総合小児科のための小児科レビュー最新主要文献と解説20102010

    • Author(s)
      岡明(分担執筆)
    • Total Pages
      291
    • Publisher
      総合医学社
    • Related Report
      2010 Annual Research Report
  • [Book] 微細運動・適応行動の遅れ(ポケットプラクティス小児神経・発達診断)(水口雅編)2010

    • Author(s)
      岡明
    • Publisher
      中山書店
    • Related Report
      2010 Annual Research Report
  • [Book] てんかん 必携小児の薬の使い方 小児内科42増刊号2010

    • Author(s)
      岡明
    • Publisher
      東京医学社
    • Related Report
      2010 Annual Research Report
  • [Book] 新生児医療(脳の発達と疾患)(渡辺とよ子編)2010

    • Author(s)
      岡明
    • Publisher
      中山書店
    • Related Report
      2010 Annual Research Report
  • [Book] 脳性麻痺 小児の治療指針 小児科診療73増刊号2010

    • Author(s)
      岡明
    • Publisher
      診断と治療社
    • Related Report
      2010 Annual Research Report
  • [Book] 今日の治療指針(脳室内出血、脳室周囲白質軟化症)(山口徹、北原光夫、福井次矢編集)2010

    • Author(s)
      岡明
    • Publisher
      医学書院
    • Related Report
      2010 Annual Research Report
  • [Book] 脳室周囲白質軟化 周産期診療指針2010 周産期医学増刊号2010

    • Author(s)
      岡明
    • Publisher
      東京医学社
    • Related Report
      2010 Annual Research Report
  • [Book] 小児科学改訂第10版(神経系疾患)(五十嵐隆編集)2010

    • Author(s)
      岡明
    • Publisher
      文光堂
    • Related Report
      2010 Annual Research Report
  • [Book] 小児てんかんの最新治療2008

    • Author(s)
      五十嵐隆、岡明編集
    • Total Pages
      274
    • Publisher
      中山書店
    • Related Report
      2008 Annual Research Report

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Published: 2008-04-01   Modified: 2016-04-21  

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