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G protein diseases : analysis and application

Research Project

Project/Area Number 12470218
Research Category

Grant-in-Aid for Scientific Research (B)

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

Principal Investigator

IIRI Taroh  Tokyo Univ., Dept. of Medicine Assist. Prof., 医学部・附属病院, 助手 (90313022)

Co-Investigator(Kenkyū-buntansha) OHNISHI Hirohide  Tokyo Univ., Dept. of Medicine Prof., 医学部・附属病院, 助手 (00313023)
MOTOKURA Tohru  Tokyo Univ., Dept. of Medicine Prof., 医学部・附属病院, 講師 (00192823)
FUJITA Toshiro  Tokyo Univ., Dept. of Medicine Prof., 医学部・附属病院, 教授 (10114125)
Project Period (FY) 2000 – 2001
Project Status Completed (Fiscal Year 2001)
Budget Amount *help
¥11,500,000 (Direct Cost: ¥11,500,000)
Fiscal Year 2001: ¥5,000,000 (Direct Cost: ¥5,000,000)
Fiscal Year 2000: ¥6,500,000 (Direct Cost: ¥6,500,000)
KeywordsG protein / Receptor / Molecular Medianism / G protein disease / Gene therapy
Research Abstract

G protein diseases have taught us a great deal about how G proteins work. By taking advantage of the notion and model we proposed (Nature, 394 : 35-39, 1998), we demonstrated the followings.
(1) Clarification of the mechanism of a new PHP-Ia mutant, αs-AVDT,
(2) We extended the model of receptor-dependent motivation of G proteins.
(3) Design of dominant positive/negative G protein α submits.
(4) We made simple method of tranfection using DEAE adenovirus.

Report

(3 results)
  • 2001 Annual Research Report   Final Research Report Summary
  • 2000 Annual Research Report
  • Research Products

    (18 results)

All Other

All Publications (18 results)

  • [Publications] Vitalis EA et al.: "Role of the cAMP signaling pathway in the regulation of gonadotropin-releasing hormone secretion in GT1 cells"Proc. Natl. Acad. Sci. USA. 97. 1861-1860 (2000)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] Shimosawa T et al.: "Adrenomedullin Amidation Enzyme Activities in Hypertensive Patients"Hypertens Res.. 23. 167-173 (2000)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] Hansen JL et al.: "Functional reconstitution of the angiotensin II type 2 receptor and G(i) activation"Circ. Res.. 87. 753-759 (2000)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] Suzuki J. et al.: "Dynamin is involved in human epithelial cell vacuolation caused by the Helicobactre pylori-produced cytotosin VacA"J. Clin. Invest. 107. 363-370 (2001)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] Rondard, P et al.: "Mutant G protein a subunit activated by Gb g : a model for receptor activation?"Proc. Natl. Acad. Sci. USA. 98. 6150-6155 (2001)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] E A Vitalis, J L Costantin, P-S Tsai, H Sakakibara, S Paruthiyil, T liri, J-F Martini, M Taga, A L H Choi, A C Charles and R I Weiner: "Role of the cAMP signaling pathway in the regulation of gonadotropin-releasing hormone secretion in GT1 cells"Proc. Natl. Acad. Sci. U.S.A.. 97. 1861-1866 (2000)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] T Shimosawa, K Kanosawa, R Nagasawa, T Mitarai, K Isoda, K Takahashi, K Ando, Y Tozawa, M Nagase, N Sasaki, M Fujita, K Takano, T liri and T Fujita: "Adrenomedullin amidation enzyme activities in hypertensive patients"Hypertens. Res.. 23. 167-173 (2000)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] J L Hansen, G Servant, T J Baranski, T Fujita, T Irii, S Haunso and S P Sheikh: "Functional reconstitution of the Angiotensin II type 2 receptor and Gi activation"Circ. Res.. 87. 753-759 (2000)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] J Suzuki, H Ohnishi, H Shibata, A Wada, T Hirayama, T liri, N Ueda, C Kanamaru, T Tsuchida, H Mashima, H Yasuda and T Fujita: "Dynamin is involved in the vacuolation induced by Helicobacter Pylori vacuolating cytotoxin (VacA) in human epithelial cells"J. Clin. Invest.. 107. 363-370 (2001)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] P Rondard, T liri, S Srinivasan, E Meng, T Fujita and H R Bourne: "A G_<sα> mutant activated by Gβγ suggests a molecular mechanism for activation of trimeric G-proteins"Proc. Natl. Acad. Sci. U.S.A.. 98. 6150-6155 (2001)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] Hansen JL, et al.: "Functional reconstitution of the Angiotensin II type 2 receptor receptor and Gi activation"Circ.Res.. 87. 753-759 (2001)

    • Related Report
      2001 Annual Research Report
  • [Publications] Suzuki J, et al.: "Dynamin is involved in the vacuolation induced by Helicobacter Pylori vacuolating cytotoxin (VacA) in human epithelial cells"J.Clin.Invest.. 107. 363-371 (2001)

    • Related Report
      2001 Annual Research Report
  • [Publications] Ronard P, et al.: "A G_<sα> mutant activated by Gβγ suggests a molecular mechanism for activation of trimeric G-proteins"Proc.Natl.Acad.Sci.U.S.A.. 98. 6150-6155 (2001)

    • Related Report
      2001 Annual Research Report
  • [Publications] Vitalis EA et al.: "Role of the cAMP signaling pathway in the regulation of gonadotropin-releasing hormone secretion in GT1 cells."Proc.Natl.Acad.Sci.U.S.A.. 97. 1861-1866 (2000)

    • Related Report
      2000 Annual Research Report
  • [Publications] Shimosawa T et al.: "Adrenomedullin amidation enzyme activities in hypertensive patients."Hypertens.Res.. 23. 167-173 (2000)

    • Related Report
      2000 Annual Research Report
  • [Publications] Hansen JL et al.: "Functional reconstitution of the Angiotensin II type 2 receptor receptor and Gi activation."Circ.Res.. 87. 753-759 (2000)

    • Related Report
      2000 Annual Research Report
  • [Publications] Suzuki J et al.: "Dynamin is involved in the vacuolation induced by Helicobacter Pylori vacuolating cytotoxin (VacA) in human epithelial cells."J.Clin.Invest.. 107. 363-370 (2001)

    • Related Report
      2000 Annual Research Report
  • [Publications] Rondard P et al.: "Mutant G protein a subunit activated by Gβγ: a model for receptor activation?"Proc.Natl.Acad.Sci.U.S.A.. (In press). (2001)

    • Related Report
      2000 Annual Research Report

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Published: 2000-04-01   Modified: 2016-04-21  

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