Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Kazumasa Takanashi"'
Autor:
Kenta Fujinuma, Takuji Harada, Yoshiki Uchida, Makoto Tamaki, Masahiro Kimura, Kazumasa Takanashi, Mitsuno Shindo
Publikováno v:
Chemical and Pharmaceutical Bulletin. 60:743-746
To find candidates with high antimicrobial and low hemolytic activities, many gratisin (GR) analogues have been designed and synthesized. In the present account, we synthesized novel derivatives of GR having both the polycationic and fatty acyl group
Autor:
Kenta Fujinuma, Mitsuno Shindo, Makoto Tamaki, Yoshiki Uchida, Takuji Harada, Masahiro Kimura, Kazumasa Takanashi
Publikováno v:
Bioorganic & Medicinal Chemistry Letters. 22:106-109
In the present study, novel eight GS derivatives having the octanoyl-(Lys)n- moieties, cyclo{-Val-Orn-Leu- d -Phe-Pro(4β-NH-X)-Val-Orn-Leu- d -Phe-Pro-} {X = −H (1), and -(Lys)n-CO(CH2)6CH3 n = 0 (2), 1 (3), 2 (4), and 3 (5)} and cyclo{-Val-Orn-Le
Autor:
Masahiro Kimura, Kazumasa Takanashi, Yoshiki Uchida, Makoto Tamaki, Kenta Fujinuma, Takuji Harada, Mitsuno Shindo
Publikováno v:
Chemical and Pharmaceutical Bulletin. 60:1134-1138
The substitution of each constituent amino acid residue of gramicidin S (GS), cyclo(-Val(1,1')-Orn(2,2')-Leu(3,3')-D-Phe(4,4')-Pro(5,5')-)(2) with Lys residue indicated that each side chain structure of the constituent amino acid residues affect larg
Autor:
Takuji Harada, Yoshiki Uchida, Kenta Fujinuma, Mitsuno Shindo, Makoto Tamaki, Masahiro Kimura, Kazumasa Takanashi
Publikováno v:
Chemical and Pharmaceutical Bulletin. 59:1481-1484
To find candidates with high antimicrobial and low hemolytic activities, many gramicidin S (GS) analogs of various ring sizes have been designed and synthesized. However, syntheses of antimicrobially active analogues of GS having a disordered symmetr