• Search Research Projects
  • Search Researchers
  • How to Use
  1. Back to previous page

Development of a new therapy for Rett syndrome model iPS cells and mouse by recombinant Ghrelin

Research Project

Project/Area Number 24791094
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeMulti-year Fund
Research Field Pediatrics
Research InstitutionKurume University

Principal Investigator

HARA Munetsugu  久留米大学, 医学部, 助教 (30389283)

Project Period (FY) 2012-04-01 – 2014-03-31
Project Status Completed (Fiscal Year 2013)
Budget Amount *help
¥4,160,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥960,000)
Fiscal Year 2013: ¥2,340,000 (Direct Cost: ¥1,800,000、Indirect Cost: ¥540,000)
Fiscal Year 2012: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Keywordsレット症候群 / グレリン / Rett症候群
Research Abstract

We revealed the gene expressions of ghrelin and ghrelin receptor during the differentiation of embryonic stem cells (ESCs) into embryoid body formation. We examined the effect of treatment with ghrelin during ESCs differentiation between the MeCP2-null ESCs and control wild-type ESCs. We remain no identification of the distinction between two ESCs groups on the factors affected by the treatment with ghrelin during ESCs differentiation. On the other hand, we found the distinct gene expressions of differentiation factors between two ESCs groups. Herein, we focused on the analysis of the roles of MeCP2 in the tissue influenced by the differentiation factors.
Moreover, we measured the concentrations of plasma ghrelin, serum GH, serum IGF-1, and the anthropometries (weight, hight, BMI, and head circumference) to investigate the relationship between the symptoms (failure of growth, epilepsy, and intellectual disability) and growth factors in the patients with Rett syndrome.

Report

(3 results)
  • 2013 Annual Research Report   Final Research Report ( PDF )
  • 2012 Research-status Report
  • Research Products

    (21 results)

All 2014 2013 2012 2011 Other

All Journal Article (10 results) (of which Peer Reviewed: 10 results) Presentation (11 results)

  • [Journal Article] Relation between circulating levels of GH, IGF-1, ghrelin and somatic growth in Rett Syndrome2014

    • Author(s)
      Hara M, Nishi Y, Yamashita Y, Hirata R, Takahashi S, Nagamitsu S, Hosoda H, Kangawa K, Kojima M, Matsuishi T
    • Journal Title

      Brain Dev

      Volume: (in press)

    • Related Report
      2013 Annual Research Report 2013 Final Research Report
    • Peer Reviewed
  • [Journal Article] serial 18FDG-PET study of a patient with SSPE who had good prognosis by combination therapy with interferon alpha and ribavirin2014

    • Author(s)
      Ohya, T, Yamashita, Y, Shibuya, I, Hara, M, Nagamitsu, S, Kaida, H, Kurata, S, Ishibashi, M, Matsuishi, T
    • Journal Title

      Eur J Pediatr Neurol

      Volume: (in press)

    • Related Report
      2013 Final Research Report
    • Peer Reviewed
  • [Journal Article] serial 18FDG-PET study of a patient with SSPE who had good prognosis by combination therapy with interferon alpha and ribavirin2014

    • Author(s)
      Ohya T, Yamashita Y, Shibuya I, Hara M, Nagamitsu S, Kaida H, Kurata S, Ishibashi M, Matsuishi T
    • Journal Title

      Brain Dev

      Volume: in press Issue: 4 Pages: 41-45

    • DOI

      10.1016/j.ejpn.2014.03.001

    • Related Report
      2013 Annual Research Report
    • Peer Reviewed
  • [Journal Article] An adult patient with mucolipidosis III alpha/beta presenting with parkinsonism2013

    • Author(s)
      Hara M, Inokuchi T, Taniwaki T, Otomo T, Sakai N, Matsuishi T, Yoshino M
    • Journal Title

      Brain Dev

      Volume: 35(5) Pages: 462-465

    • Related Report
      2013 Annual Research Report 2013 Final Research Report
    • Peer Reviewed
  • [Journal Article] An adult patient with mucolipidosis III alpha/beta presenting with parkinsonism2013

    • Author(s)
      Hara M, Inokuchi T, Taniwaki T, Otomo T, Sakai N, Matsuishi T, Yoshino M
    • Journal Title

      Brain and Development

      Volume: 35 Issue: 5 Pages: 462-465

    • DOI

      10.1016/j.braindev.2012.07.009

    • Related Report
      2012 Research-status Report
    • Peer Reviewed
  • [Journal Article] Eyelid myoclonia with absences occurring during the clinical course of cryptogenic myoclonic epilepsy of early childhood2012

    • Author(s)
      Ohya T, Yamashita Y, Shibuya I, Hara M, Nagamitsu S, Matsuishi T
    • Journal Title

      Eur J Paediatr Neurol

      Volume: 16(4) Pages: 399-401

    • Related Report
      2013 Final Research Report
    • Peer Reviewed
  • [Journal Article] Ghrelin levels are reduced in Rett syndrome patients with eating difficulties2011

    • Author(s)
      Hara M, Nishi Y, Yamashita Y, Yoh J, Takahashi S, Nagamitsu S, Kakuma T, Hosoda H, Kangawa K, Kojima M, Matsuishi T
    • Journal Title

      Int J Devl Neuroscience

      Volume: 29(8) Pages: 899-902

    • Related Report
      2013 Final Research Report
    • Peer Reviewed
  • [Journal Article] A case of clinically mild encephalitis with a reversible splenial lesion (MERS) after mumps vaccination2011

    • Author(s)
      Hara M, Mizuochi T, Kawano G, Koike T, Shibuya I, Ohya T, Ohbu K, Nagai K, Nagamitsu S, Yamashita Y, Nakayama T, Matsuishi T
    • Journal Title

      Brain Dev

      Volume: 33(10) Pages: 842-4

    • NAID

      10031122000

    • Related Report
      2013 Final Research Report
    • Peer Reviewed
  • [Journal Article] Prefrontal brain function in children with anorexia nervosa : a near-infrared spectroscopy study2011

    • Author(s)
      Nagamitsu S, Araki Y, Ioji T, Yamashita F, Ozono S, Kouno M, Iizuka C, Hara M, Shibuya I, Ohya T, Yamashita Y, Tsuda A, Kakuma T, Matsuishi T
    • Journal Title

      Brain Dev

      Volume: 33(1) Pages: 35-44

    • NAID

      10029560112

    • Related Report
      2013 Final Research Report
    • Peer Reviewed
  • [Journal Article] Eyelid myoclonia with absences occurring during the clinical course of cryptogenic myoclonic epilepsy of early childhood2011

    • Author(s)
      Ohya T, Yamashita Y, …, Matsuishi T
    • Journal Title

      Eur J Paediat Neurol

      Volume: 16 Issue: 4 Pages: 399-401

    • DOI

      10.1016/j.ejpn.2011.11.006

    • Related Report
      2012 Research-status Report
    • Peer Reviewed
  • [Presentation] 周期性嘔吐症を発症した精神遅滞, 自閉症を有する奇形症候群の1 例2013

    • Author(s)
      齊木玲央, 原宗嗣, 今城透, 澁谷郁彦, 大矢崇志, 永光信一郎, 山下裕史朗, 松石豊次郎
    • Organizer
      第55回日本小児神経学会学術集会
    • Place of Presentation
      大分
    • Year and Date
      2013-05-31
    • Related Report
      2013 Final Research Report
  • [Presentation] 生後発達に伴うマウス脳内でのグレリン含量の変動に関する検討2013

    • Author(s)
      平田留美子, 西芳寛, 御船弘治, 細田洋司, 寒川賢治, 児島将康, 田中永一郎, 原宗嗣, 山下裕史朗, 松石豊次郎
    • Organizer
      第116回日本小児科学会学術総会
    • Place of Presentation
      広島
    • Year and Date
      2013-04-19
    • Related Report
      2013 Annual Research Report 2013 Final Research Report
  • [Presentation] 周期性嘔吐症を発症した精神遅滞、自閉症を有する奇形症候群の1例2013

    • Author(s)
      齊木玲央、原宗嗣、今城透、澁谷郁彦、大矢崇志、永光信一郎、山下裕史朗、松石豊次郎
    • Organizer
      第55回日本小児神経学会学術集会
    • Place of Presentation
      大分
    • Related Report
      2013 Annual Research Report
  • [Presentation] 無症候性先天性サイトメガロウイルス感染症4 例の臨床的検討2012

    • Author(s)
      澁谷郁彦, 大矢崇志, 後藤憲次, 原宗嗣, 永光信一郎, 山下裕史朗, 松石豊次郎
    • Organizer
      第115回日本小児科学学術集会
    • Place of Presentation
      福岡
    • Year and Date
      2012-04-21
    • Related Report
      2013 Final Research Report
  • [Presentation] 脳葉切除を行った側頭葉てんかん症例における脳血流の検討2012

    • Author(s)
      大矢崇志, 澁谷郁彦, 原宗嗣, 永光信一郎, 山下裕史朗, 松石豊次郎
    • Organizer
      第115回日本小児科学学術集会
    • Place of Presentation
      福岡
    • Year and Date
      2012-04-20
    • Related Report
      2013 Final Research Report
  • [Presentation] Plasma ghrelin and serum IGF-1 in patients with Rett syndrome and its relationship to the head growth2012

    • Author(s)
      Hara M, Nishi Y, Yoh J, Takahashi S, Yamashita Y, Hosoda H, Kangawa K, Kojima M, Matsuishi T
    • Organizer
      The 12th International Child Neurology Congress and the 11th Asia and Oceanian Congress of Child Neurology 2012
    • Place of Presentation
      Brisbane, Australia
    • Related Report
      2013 Final Research Report
  • [Presentation] Plasma ghrelin and serum IGF-1 in patients with Rett syndrome and its relationship to the head growth.2012

    • Author(s)
      Hara M, Nishi Y, Yoh J, Takahashi S, Yamashita Y, Hosoda H, Kangawa K, Kojima M, Matsuishi T.
    • Organizer
      The 12th International Child Neurology Congress and the 11th Asia and Ocesnian Congress of Child Neurology 2012
    • Place of Presentation
      Brisbane, Australia
    • Related Report
      2012 Research-status Report
  • [Presentation] Mecp2 遺伝子変異をもつレット症候群患者の血漿中グレリン濃度の検討2011

    • Author(s)
      原 宗嗣, 西 芳寛, 山下裕史朗, 松石豊次郎
    • Organizer
      第53回日本小児神経学会総会
    • Year and Date
      2011-05-26
    • Related Report
      2013 Final Research Report
  • [Presentation] Plasma concentration of ghrelin in patients with Rett syndrome together with their relationship to clinical manifestations2011

    • Author(s)
      Nishi Y, Hara M, Matsuishi T
    • Organizer
      第84回日本内分泌学会総会
    • Related Report
      2013 Final Research Report
  • [Presentation] 無症候性先天性サイトメガロウイルス感染症4例の臨床的検討

    • Author(s)
      澁谷郁彦,大矢崇志,後藤憲次,原宗嗣,永光信一郎,山下裕史朗,松石豊次郎
    • Organizer
      第115回日本小児科学学術集会
    • Place of Presentation
      福岡、日本
    • Related Report
      2012 Research-status Report
  • [Presentation] 脳葉切除を行った側頭葉てんかん症例における脳血流の検討

    • Author(s)
      大矢崇志,澁谷郁彦,原宗嗣,永光信一郎,山下裕史朗,松石豊次郎
    • Organizer
      第115回日本小児科学学術集会
    • Place of Presentation
      福岡、日本
    • Related Report
      2012 Research-status Report

URL: 

Published: 2013-05-31   Modified: 2019-07-29  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi