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2008 Fiscal Year Final Research Report

Analysis of molecular biology of epilepsy

Research Project

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Project/Area Number 16109006
Research Category

Grant-in-Aid for Scientific Research (S)

Allocation TypeSingle-year Grants
Research Field Neurology
Research InstitutionHirosaki University

Principal Investigator

KANEKO Sunao  Hirosaki University, 大学院・医学研究科, 教授 (40106852)

Co-Investigator(Kenkyū-buntansha) WADA Kazumaru  弘前大学, 大学院・保健学研究科, 教授 (60241486)
OKADA Motohiro  三重大学, 大学院・医学系研究科, 教授 (10281916)
YASUI-FURUKORI Norio  弘前大学, 医学部附属病院, 講師 (20333734)
SHIMIZU Toshio  弘前大学, 大学院・理工学研究科, 教授 (00110750)
KOJIMA Toshio  理化学研究所, ゲノム情報比較解析研究チーム, チームリーダー (00311340)
UENO Shinya  弘前大学, 大学院・医学研究科, 教授 (00312158)
FUKUSAWA Masashi  弘前大学, 農学生命科学部, 准教授 (10231557)
NAKAGAWA Kazuko  熊本大学, 大学院・医学薬学研究部, 教授 (20284747)
HIROSE Shinichi  福岡大学, 医学部, 教授 (60248515)
YAMAKAWA Kazuhiro  理化学研究所, 神経遺伝研究チーム, チームリーダー (30241235)
Co-Investigator(Renkei-kenkyūsha) SATOH Kei  弘前大学, 大学院・医学研究科, 教授 (20125438)
TSUJI Shoji  東京大学, 医学部附属病院, 教授 (70150612)
KUWANO Ryozo  新潟大学, 脳研究所, 准教授 (20111734)
ARAKI Kimi  熊本大学, 発生医学研究センター, 准教授 (90211705)
WAKABAYASHI Koichi  弘前大学, 大学院・医学研究科, 教授 (50240768)
Project Period (FY) 2004 – 2008
Keywordsゲノム / シグナル伝達 / 神経科学 / 脳神経疾患 / 遺伝子
Research Abstract

(1)各種てんかん類型の責任遺伝子を同定し、モデル動物の基準を満たす世界初のヒトてんかん遺伝子導入モデル動物作出に成功した。このラットを用い、分子病態を解析し、病態補正の可能性、その臨界期の存在を明らかにし、根治療法開発への突破口を開いた。(2)遺伝情報から最適の抗てんかん薬(AED)の種類と至適量を選択する個別化治療開発の基本フレームを提案した。(3)てんかんの遺伝子診断用DNA chip(プロトタイプ)を世界に先駆けて開発した。

  • Research Products

    (27 results)

All 2009 2008 2007 2006 2005 2004

All Journal Article (22 results) (of which Peer Reviewed: 22 results) Presentation (1 results) Book (1 results) Patent(Industrial Property Rights) (3 results) (of which Overseas: 2 results)

  • [Journal Article] Physico-chemical property changes of amino acid residue accompanied with missense mutations in SCN1A affect the epilepsy phenotype severity2009

    • Author(s)
      Kanai K, Yoshida S, Hirose S, Oguni H, Kuwabara S, Sawai S, Hiraga A, Fukuma G, Iwasa H, Kojima T, and Kaneko S.
    • Journal Title

      JMG2009 (in press)

    • Peer Reviewed
  • [Journal Article] Lack of potassium current in W309R mutant KCNQ3 channel causing benign familial neonatal convulsions (BFNC)2009

    • Author(s)
      Sugiura Y, Nakatsu F, Hiroyasu K, Ishii A, Hirose S, Okada M, Jibiki I, Ohno H, Kaneko S, Ugawa Y.
    • Journal Title

      EpilepsyRes 84(1)

      Pages: 82-5

    • Peer Reviewed
  • [Journal Article] Sequence Selection for Multiple Alignments of Transmembrane Proteins2009

    • Author(s)
      Nishio T, Ohta T, Kaneko S, and Shimizu T.
    • Journal Title

      Information 12

      Pages: 235-42

    • Peer Reviewed
  • [Journal Article] Association between SCN1A polymorphism and carbamazepine-resistant epilepsy2008

    • Author(s)
      Abe T, Seo T, Ishitsu T, Nakagawa T, Hori M, Nakagawa K.
    • Journal Title

      Br J Clin Pharmacol 66

      Pages: 304-307

    • Peer Reviewed
  • [Journal Article] Population estimation of the effects of cytochrome P450 2C19 and 3A5 polymorphisms on zonisamide clearance2008

    • Author(s)
      Okada Y, Seo T, Wanibuchi A, HashimotoN, Higa Y, Ishitsu T, Nakagawa K.
    • Journal Title

      Ther Drug Monit 30

      Pages: 540-543

    • Peer Reviewed
  • [Journal Article] Epilepsy Genetic Study Group Japan. Genome-wide identification of febrile seizure and releted epilepsy phenotype loci2008

    • Author(s)
      Yoshida S, Miyashita A, Kuwano R, Kojima T, Sasaki T, Zhu G, Kanai K,Fujita H, Hirosa S, Kaneko S.
    • Journal Title

      Epilepsy & Seizure 1(1)

      Pages: 30-9

    • Peer Reviewed
  • [Journal Article] Development of individualized medicine for epilepsy based on genetic information2008

    • Author(s)
      Kaneko S, Yoshida S, Kanai K, Yasui-Furukori N, & Iwasa H.
    • Journal Title

      ExpertRevClin Pharmacol 1(5)

      Pages: 661-81

    • Peer Reviewed
  • [Journal Article] Rats harboring S284L Chrna4 mutation show attenuation of synaptic and extrasynaptic GABAergic transmission and exhibit the nocturnal frontal lobe epilepsy phenotype2008

    • Author(s)
      Zhu G, Okada M, Yoshida S, Ueno S, Mori F, Takahata T, Saito R, Miura Y, Kishi A, Tomiyama M, Sato A, Kojima T, Fukuma G, Wakabayashi K, Hase K, Ohno H,Kijima H, Takano Y, Mitsudome A,Kaneko S, Hirose S.
    • Journal Title

      J Neurosci 28(47)

      Pages: 12465-76

    • Peer Reviewed
  • [Journal Article] Microchromosomal deletions involving SCN1A and adjacent genes ins evere myoclonic epilepsy in infancy2008

    • Author(s)
      Wang JW, Kurahashi H, Ishii A, Kojima T, Ohfu M, Inoue T, Ogawa A, Yasumoto S, Oguni H, Kure S, Fujii T, Ito M, Okuno T, Shirasaka Y, Natsume J, Hasegawa A, Konagaya A, Kaneko S, Hirose S.
    • Journal Title

      Epilepsia 49(9)

      Pages: 1528-34

    • Peer Reviewed
  • [Journal Article] Novel mutations in Myoclonin1/EFHC1 in sporadic and tamilial juvenile myoclonic epilepsy2008

    • Author(s)
      Medina MT, Suzuki T, Alonso ME, Duron RM, Matinaz IE, Bailey JN, Bai D, Inoue Y, Yoshimura I, Kaneko S, Montoya MC, Ochoa AJ, Tanaka M, Machado-Salas J, Fujimoto S, Ito M, Hamano S, Sugita K, Ueda Y, Osawa M, Oguni H, Rubio-Donnadieu F, Yamakawa K, and Deidacio-Escueta AV.
    • Journal Title

      Neurology 70(22)

      Pages: 2137-44

    • Peer Reviewed
  • [Journal Article] Carbamazepine prevents breakdown of neurotransmitter release induced by hyperactivation of ryanodine receptor2007

    • Author(s)
      Yoshida S, Okada M, Zhu G, Kaneko S.
    • Journal Title

      Neuropharmacology 52(7)

      Pages: 1538-46

    • Peer Reviewed
  • [Journal Article] Mutational analysis of CACNA1G in idiopathic generalized epilepsy. Mutation in brief #962.Online2007

    • Author(s)
      Singh B, Monteil A, Bidaud I, Sugimoto Y, Suzuki T, Hamano S, Oguni H, Osawa M, Alonso ME, Delgado-Escueta AV, Inoue Y, Yasui-Furukori N, Kaneko S, Lory P Yamakawa K.
    • Journal Title

      Hum Mutat 28(5)

      Pages: 524-5

    • Peer Reviewed
  • [Journal Article] Nav1.1 Localizes to Axons of Parvalbumin-Positive Inhibitory Interneurons : a Circuit Basis for Epileptic Seizures in Mice Carrying an Scn1a Gene Mutation2007

    • Author(s)
      Ogiwara I, Miyamoto H, Morita N, Atapour N, Mazaki E, Inoue I, Takeuchi T, Itohara S, Yanagawa Y, Obata K, Furuichi T, Hensch TK, Yamakawa K.
    • Journal Title

      J Neurosc 27(22)

      Pages: 5903-14

    • Peer Reviewed
  • [Journal Article] Determination of genomic breakpoints in an epileptic patient using genotyping array2006

    • Author(s)
      Kojima T, Mukai W, Fuma D, Ueda Y, Okada M, Sakaki Y, Kaneko S.
    • Journal Title

      BiochemBiophys Res Commun 341

      Pages: 792-796

    • Peer Reviewed
  • [Journal Article] Effects of interleukin-1beta on hippocampal glutamate and GABA releasesassociated with Ca^<2+>-induced Ca^<2+>releasing systems2006

    • Author(s)
      Zhu G, Okada M, Yoshida S, Mori F, Ueno S, Wakabayashi K, Kaneko S.
    • Journal Title

      Epilepsy Res. 71(2-3)

      Pages: 107-16

    • Peer Reviewed
  • [Journal Article] Involvement of Ca^<2+>-induced Ca^<2+>releasing system in interlerkin-1beta-associatedadenosine release2006

    • Author(s)
      Zhu G, Okada M, Yoshida S, Mori F, Hirose S, Wakabayashi K, Kaneko S.
    • Journal Title

      Eur J Pharmacol 532(3)

      Pages: 246-52

    • Peer Reviewed
  • [Journal Article] Brain-type creatine kinase activates neuron-specific K^+-Clco-transporter KCC22006

    • Author(s)
      Inoue K, Yamada J, Ueno S, Fukuda A.
    • Journal Title

      J Neurochem 96(2)

      Pages: 598-608

    • Peer Reviewed
  • [Journal Article] Effects of zonisamide on neurotransmitter exocytosis associated with ryanodine receptors2005

    • Author(s)
      Yoshida S, Okada M, Zhu G, Kaneko S
    • Journal Title

      Epilepsy Res. 67(3)

      Pages: 153-62

    • Peer Reviewed
  • [Journal Article] Effects of ryanodine receptor activation on neurotransmitter release and neruronal cell death following kainic acid-induced status epilepticus2005

    • Author(s)
      Mori F, Okada M, Tomiyama M, Kaneko S, Wakabayshi K.
    • Journal Title

      Epilepsy Res 65(1-2)

      Pages: 59-70

    • Peer Reviewed
  • [Journal Article] Biphasic actions of topiramete on monamine exocytosis associated with both soluble N-ethylmateimide-sensitive factor attachment protein receptors and Ca^<2+>-induced Ca^<2+>-releasing systems2005

    • Author(s)
      Okada M, Yoshida S, Zhu G, Hirose S, Kaneko S.
    • Journal Title

      Neuroscience 134(1)

      Pages: 233-46

    • Peer Reviewed
  • [Journal Article] Zonisamide at clinically relevant concentrations inhibits field EPSP but not presynaptic fiber volley in rat frontal cortex2005

    • Author(s)
      Huang CW, Ueno S, Okada M, Kaneko S.
    • Journal Title

      Epilepsy Res 67

      Pages: 51-60

    • Peer Reviewed
  • [Journal Article] Mutations in EFHC1 cause juvenile myoclonic epilepsy2004

    • Author(s)
      Suzuki T, Delgado-Escueta AV, Aguan K, Alonso ME, Shi J, Hara Y, Nishida M, Numata T, Medina MT, Takeuchi T, Morita R, Bai D, Ganesh S, Sugimoto Y, Inazawa J, Bailey JN, OchoaA, Jara-Prado A, Rasmussen A, Ramos-Peek J, Cordova S, Rubio-Donnadieu F, Inoue Y, Osawa M, Kaneko S, Oguni H, Mori Y, and Yamakawa K.
    • Journal Title

      Nat Genet 36(8)

      Pages: 842-9

    • Peer Reviewed
  • [Presentation] Epilepsy Genetic Study Group Japan.Development of individualizedmedicine for epilepsy based upongenetic polymorphisms2008

    • Author(s)
      Kaneko S, Yoshida S, Kanai K, Iwasa H, Yasui-Furukori N
    • Organizer
      2008International Conference onPharmacogenomics (Joint Conferencewith the 14th Annual Meeting of thePRACP)
    • Place of Presentation
      Busan, KOREA
    • Year and Date
      20080409-12
  • [Book] てんかんの生物学的背景-病態解明から個別化治療の開発へ-. てんかん-臨床的側面-. 松下正昭, 加藤敏, 神庭重信編. 精神医学対話.2008

    • Author(s)
      兼子直
    • Total Pages
      1064
    • Publisher
      (株)弘文堂・東京発行
  • [Patent(Industrial Property Rights)] てんかんモデル非ヒトモデル哺乳動物2009

    • Inventor(s)
      兼子直, 廣瀬伸一
    • Industrial Property Rights Holder
      兼子直, 廣瀬伸一
    • Industrial Property Number
      特願2008-031002
    • Filing Date
      2009-02-10
    • Overseas
  • [Patent(Industrial Property Rights)] けいれん性疾患に関連する遺伝子変異とけいれん性疾患診断方法2006

    • Inventor(s)
      小島俊男, 廣瀬伸一, 岡田元宏, 兼子直
    • Industrial Property Rights Holder
      小島俊男, 廣瀬伸一, 岡田元宏, 兼子直
    • Industrial Property Number
      特願2005-155133
    • Acquisition Date
      2006-12-07
  • [Patent(Industrial Property Rights)] てんかんモデル動物(CHRNA4:S284L)2005

    • Inventor(s)
      廣瀬伸一, 兼子直, 岡田元宏, 斉藤亮
    • Industrial Property Rights Holder
      廣瀬伸一, 兼子直, 岡田元宏, 斉藤亮
    • Industrial Property Number
      特願2004-062907
    • Acquisition Date
      2005-09-15
    • Overseas

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Published: 2010-06-10   Modified: 2016-04-21  

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