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

1987 Fiscal Year Final Research Report Summary

Synthesis of Sequential Polypeptides Having Biological Activity

Research Project

Project/Area Number 61550668
Research Category

Grant-in-Aid for General Scientific Research (C)

Allocation TypeSingle-year Grants
Research Field 高分子合成
Research InstitutionHokkaido University

Principal Investigator

NISHI Norio  Hokkaido University, Instructor Fac. of Sci., 理学部, 助手 (70001857)

Co-Investigator(Kenkyū-buntansha) TSUTSUMI Akihiro  Hokkaido University, Professor Fac. of Eng., 工学部, 教授 (80000884)
TOKURA Seiichi  Hokkaido University, Professor Fac. of Sci., 理学部, 教授 (40000806)
Project Period (FY) 1986 – 1987
KeywordsDiphenylphosphoryl Azide(DPPA) / Polymerization / Sequential Polypeptides / Conformation / Biopolymers / DNA / 精子特異性塩基性タンパク質 / DNA凝集能
Research Abstract

Recently, we found the new synthetic method of polypeptides to employ diphenylphosphoryl azide(DPPA) as a polymerization reagent. This method is adequate for the polymerization of peptides to give protein-like sequentialpolypeptides. In the present investigation, various types of biologically active sequential polypeptides were prepared, and their conformation and the interactions with biopolymers such as DNA were investigated to clarify their possibility as biofunctional materials. The medical application of these sequential polypeptides were also examined.

  • Research Products

    (11 results)

All Other

All Publications (11 results)

  • [Publications] Norio Nishi: Petide Chem.1985. 245-250 (1986)

    • Description
      「研究成果報告書概要(和文)」より
  • [Publications] Norio Nishi: Rept.Progr.Polym.Phys.Jap.29. 681-684 (1986)

    • Description
      「研究成果報告書概要(和文)」より
  • [Publications] Hiroyuki Yamamoto: Colloid Polymer Sci.264. 779-785 (1986)

    • Description
      「研究成果報告書概要(和文)」より
  • [Publications] Norio Nishi: Int.J.Peptide Protein Res.30. 275-283 (1987)

    • Description
      「研究成果報告書概要(和文)」より
  • [Publications] 山本浩之: 日化誌. 1987. 888-893 (1987)

    • Description
      「研究成果報告書概要(和文)」より
  • [Publications] Norio Nishi: Petide Chem.1987. (1988)

    • Description
      「研究成果報告書概要(和文)」より
  • [Publications] Norio Nishi: "Study on the structure-function relationship for protamine by its model polypeptides" Peptide Chem.1985. 245-250 (1986)

    • Description
      「研究成果報告書概要(欧文)」より
  • [Publications] Norio Nishi: "Role of serine residues in protamine function" Rept. Progr. Polym. Phys. Jpn.29. 681-684 (1986)

    • Description
      「研究成果報告書概要(欧文)」より
  • [Publications] Hiroyuki Yamamoto: "Chiral interaction of sequential lysine polypeptides with methyl orange. Effects of distance between lysine residues and hydrophobic side chains." Colloid & Polymer Sci.264. 779-785 (1986)

    • Description
      「研究成果報告書概要(欧文)」より
  • [Publications] Norio Nishi: "Convenient preparation of poly-L-arginine by the direct polymerization of N -protected L-arginine derivatives with diphenylphosphoryl azide or diethylphosphorocyanidate." Int. J. Peptide Protein Res.30. 275-283 (1987)

    • Description
      「研究成果報告書概要(欧文)」より
  • [Publications] Norio Nishi: "Study on the protamine function. DNA-aggregation induced by protamine and its model polypeptides." Peptide Chem.1987. (1988)

    • Description
      「研究成果報告書概要(欧文)」より

URL: 

Published: 1989-03-30  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi