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

Identification of the regulatory factor for insect-form transformation of trypanosomes from tsetse flies

Research Project

Project/Area Number 21880003
Research Category

Grant-in-Aid for Research Activity Start-up

Allocation TypeSingle-year Grants
Research Field Basic veterinary science/Basic zootechnical science
Research InstitutionHokkaido University

Principal Investigator

MIYAZAKI Satoshi  Hokkaido University, 大学院・獣医学研究科, 博士研究員 (20547781)

Project Period (FY) 2009 – 2010
Project Status Completed (Fiscal Year 2010)
Budget Amount *help
¥2,756,000 (Direct Cost: ¥2,120,000、Indirect Cost: ¥636,000)
Fiscal Year 2010: ¥1,313,000 (Direct Cost: ¥1,010,000、Indirect Cost: ¥303,000)
Fiscal Year 2009: ¥1,443,000 (Direct Cost: ¥1,110,000、Indirect Cost: ¥333,000)
Keywordsアフリカ睡眠病 / トリパノソーマ / ツェツェバエ / 分化制御因子 / サシバエ / 遺伝子重複 / RACE法 / セリンプロテアーゼ / Glossina proteolytic lectin / Trypanosoma vivax / Glossina morsitans / Variable Surface Glycoprotein / トリプシン / キモトリプシン / ノサシバエ
Research Abstract

To control the African Sleeping Sickness, which is caused by the infection of trypanosome parasites (Trypanosoma spp.) into mammalian blood, it is required to understand the regulatory mechanisms for cell differentiation into insect form parasite at the timing of infection. In this study, the full length of Glossina serine protease 1 (Gsp1) was isolated by RACE PCR as the candidate of regulatory molecules, and it was showed that Gsp1 have the trypsin-like serine protease domain. Considering the previous studies, one of the serine protease genes duplicated might gain the novel function for controlling the insect-form transformation of Trypanosoma. I

Report

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

    (19 results)

All 2011 2010 2009

All Journal Article (11 results) (of which Peer Reviewed: 11 results) Presentation (8 results)

  • [Journal Article] Ovarian development and insulin-signaling pathways during reproductive differentiation in the queenless ponerine ant Diacamma sp.2010

    • Author(s)
      Y.Okada, S.Miyazaki, H.Miyakawa, A.Ishikawa, K.Tsuji, T.Miura
    • Journal Title

      Journal of Insect Physiology 56

      Pages: 288-295

    • NAID

      120002045461

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Evaluation of Myanmar medicinal plant extracts for antitrypanosomal and cytotoxic activities.2010

    • Author(s)
      S.Bawn, S.Tiwananthagorn, K.S.Lin, J.Hirota, T.Irie, L.L.Htun, N.N.Maw, T.T.Myaing, N.Phay, S.Miyazaki, T.Sakurai, Y.Oku, H.Matsuura, K.Katakura
    • Journal Title

      The Journal of Veterinary Medical Science 72

      Pages: 525-528

    • NAID

      130000149957

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Ergatoid queen development in the ant Myrmecina nipponica : modular and heterochronic regulation of caste differentiation.2010

    • Author(s)
      S.Miyazaki, T.Murakami, T.Kubo, N.Azuma, S.Higashi, T.Miura
    • Journal Title

      Proceedings of the Royal Society B 277(1690)

      Pages: 1953-1961

    • NAID

      120005906981

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Gene up-regulation in response to predator kairomones in the water flea, Daphnia pulex.2010

    • Author(s)
      H.Miyakawa, M.Imai, N.Sugimoto, Y.Ishikawa, A.Ishikawa, H.Ishigaki, Y.Okada, Miyazaki, S., S.Koshikawa, R.Cornette, T.Miura
    • Journal Title

      BMC Developmental Biology 10

    • NAID

      120002277519

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Identification of a reproductive-specific, putative lipid transport protein gene in a queenless ponerine ant Diacamma sp.2010

    • Author(s)
      Y.Okada, S.Miyazaki, S.Koshikawa, R.Cornette, K.Maekawa, K.Tsuji, T.Miura
    • Journal Title

      Naturwissenschaften. 97

      Pages: 971-979

    • NAID

      120003444292

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Ergatoid queen development in the ant Myrmecina nipponica : modular and heterochronic regulation of caste differentiation2010

    • Author(s)
      Miyazaki, et al.
    • Journal Title

      Proceedings of the Royal Society B

      Volume: 277 Pages: 1953-1961

    • NAID

      120005906981

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Gene up-regulation in response to predator kairomones in the water flea, Daphnia pulex2010

    • Author(s)
      Miyakawa, et al.
    • Journal Title

      BMC Developmental Biology

      Volume: 10 Pages: 1-10

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Identification of a reproductive-specific, putative lipid transport proteingene in a queenless ponerine ant Diacamma sp.2010

    • Author(s)
      Okada, et al.
    • Journal Title

      Naturwissenschaften

      Volume: 97 Pages: 971-979

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Ovarian development and insulin-signaling pathways during reproductive differentiation in the queenless ponerine ant Diacamma sp.2010

    • Author(s)
      Yasukazu Okada, et al.
    • Journal Title

      Journal of Insect Physiology 56

      Pages: 288-295

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Evaluation of Myanmar medicinal plant extracts for antitrypanosomal and cytotoxic activities2010

    • Author(s)
      Saw Bawn, et al.
    • Journal Title

      The Journal of veterinary medical science (印刷中, 未定)

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Ergatoid queen development in the ant Myrmecina nipponica : Modular and heterochronic regulation of caste differentiation2010

    • Author(s)
      Satoshi Miyazaki, et al.
    • Journal Title

      Proceedings of the Royal Society B (印刷中, 未定)

    • NAID

      120005906981

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Presentation] 宿主ー媒介昆虫間の移動に伴うトリパノソーマ原虫Trypanosoma bruceiの表現型分化における分子制御機構2011

    • Author(s)
      宮崎智史,櫻井達也,片倉賢
    • Organizer
      日本生態学会第58回大会
    • Place of Presentation
      札幌コンベンションセンター 札幌
    • Year and Date
      2011-03-11
    • Related Report
      2010 Final Research Report
  • [Presentation] 宿主-媒介昆虫間の移動に伴うトリパノソーマ原虫Trypanosoma bruceiの表現型分化における分子制御機構2011

    • Author(s)
      宮崎ら
    • Organizer
      第58回日本生態学会大会
    • Place of Presentation
      札幌コシベンションセンター
    • Year and Date
      2011-03-11
    • Related Report
      2010 Annual Research Report
  • [Presentation] Isolation and characterization of serine proteases of tsetse and stable flies, and their roles in the differentiation of bloodstream forms of Trypanosoma brucei into procyclic forms.2010

    • Author(s)
      Miyazaki S., Sakurai T., Oku Y., Katakura K.
    • Organizer
      The 2nd International Young Researcher Seminar in Zoonosis Control
    • Place of Presentation
      Hokkaido University, Sapporo
    • Year and Date
      2010-09-13
    • Related Report
      2010 Final Research Report
  • [Presentation] Ergatoid queen differentiation in the ant Myrmecina nipponica: Modular and heterochronic regulation of caste differentiation.2010

    • Author(s)
      T.Miura, Miyazaki S.
    • Organizer
      The 49th annual Canadian Society of Zoologists Meeting
    • Place of Presentation
      University of British Coloumbia, Vancouver, Canada
    • Year and Date
      2010-05-18
    • Related Report
      2010 Final Research Report
  • [Presentation] トゲオオハリアリの体色にみられる性的二型の発現機構2009

    • Author(s)
      宮崎智史
    • Organizer
      京都大学生態学研究センター共同利用事業 研究集会 「表現型可塑性の生物学」
    • Place of Presentation
      北海道大学 札幌
    • Year and Date
      2009-11-14
    • Related Report
      2010 Final Research Report
  • [Presentation] トゲオオハリアリDiacamma sp.(Hymenoptera : Formicidae)にみられる顕著な性的二型発現の分子制御機構2009

    • Author(s)
      宮崎智史,三浦徹
    • Organizer
      第11回日本進化学会大会, P01-02, ポスター発表
    • Place of Presentation
      北海道大学 札幌
    • Year and Date
      2009-09-03
    • Related Report
      2010 Final Research Report
  • [Presentation] トゲオオハリアリDiacamma sp.(Hymenoptera : Formicidae)にみられる顕著な性的二型発現の分子制御機構2009

    • Author(s)
      宮崎智史, 三浦徹
    • Organizer
      進化学会
    • Place of Presentation
      北海道大学 高等教育機能開発総合センター(札幌市)
    • Year and Date
      2009-09-03
    • Related Report
      2009 Annual Research Report
  • [Presentation] Developmental mechanisms of distinct sexual dimorphism in the ponerine ant Diacamma sp.(Hymenoptera : Formicidae).2009

    • Author(s)
      S.Miyazaki, K.Katakura, Y.Oku, H.Gotoh, H.Miyakawa, T.Miura
    • Organizer
      The 1st International Young Researcher Seminar in Zoonosis Control 2009, P-9, Poster Presentation
    • Place of Presentation
      Venue Hotel Niseko Ikoinomura
    • Year and Date
      2009-08-25
    • Related Report
      2010 Final Research Report

URL: 

Published: 2009-04-01   Modified: 2016-04-21  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi