Design and synthesis of novel antibacterial peptide-resin conjugates

被引:48
作者
Cho, Won-Mi [1 ]
Joshi, Bishnu Prasad [1 ]
Cho, Hyeongjin [1 ]
Lee, Keun-Hyeung [1 ]
机构
[1] Inha Univ, Dept Chem, Chem Bioorgan Lab, Inchon 402751, South Korea
关键词
antibacterial activity; immobilization; beta-sheet; antimicrobial peptide; conjugation; resin;
D O I
10.1016/j.bmcl.2007.08.056
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
We synthesized a novel peptide-resin conjugate by immobilizing beta-sheet antibacterial peptide on PEG-PS resin. The peptide-resin conjugate, similar to cationic antimicrobial peptides, demonstrated unique properties such as potent antibacterial activity, no hemolytic activity, lipid membrane perturbation activity, and potent synergism with vancomycin. Specially, the peptide-resin conjugate showed a more increased lipid membrane perturbation activity in comparison to unbound beta-sheet antibacterial peptide. (c) 2007 Elsevier Ltd. All rights reserved.
引用
收藏
页码:5772 / 5776
页数:5
相关论文
共 22 条
[1]   TOWARDS THE CHEMICAL SYNTHESIS OF PROTEINS [J].
BAYER, E .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH, 1991, 30 (02) :113-129
[2]   The amphipathic helix concept:: length effects on ideally amphipathic LiKj(i=2j) peptides to acquire optimal hemolytic activity [J].
Castano, S ;
Cornut, I ;
Büttner, K ;
Dasseux, JL ;
Dufourcq, J .
BIOCHIMICA ET BIOPHYSICA ACTA-BIOMEMBRANES, 1999, 1416 (1-2) :161-175
[3]   Current concepts - Treatment of infections associated with surgical implants [J].
Darouiche, RO .
NEW ENGLAND JOURNAL OF MEDICINE, 2004, 350 (14) :1422-1429
[4]   Bacteriostatic polymer film immobilization [J].
El-Hayek, Rami F. ;
Dye, Kevin ;
Warner, John C. .
JOURNAL OF BIOMEDICAL MATERIALS RESEARCH PART A, 2006, 79A (04) :874-881
[5]   ANTIMICROBIAL ACTIVITY OF TERTIARY AMINE COVALENTLY BONDED TO A POLYSTYRENE FIBER [J].
ENDO, Y ;
TANI, T ;
KODAMA, M .
APPLIED AND ENVIRONMENTAL MICROBIOLOGY, 1987, 53 (09) :2050-2055
[6]   Diversity of antimicrobial peptides and their mechanisms of action [J].
Epand, RM ;
Vogel, HJ .
BIOCHIMICA ET BIOPHYSICA ACTA-BIOMEMBRANES, 1999, 1462 (1-2) :11-28
[7]   Multilayer polyelectrolyte films functionalized by insertion of defensin: A new approach to protection of implants from bacterial colonization [J].
Etienne, O ;
Picart, C ;
Taddei, C ;
Haikel, Y ;
Dimarcq, JL ;
Schaaf, P ;
Voegel, JC ;
Ogier, JA ;
Egles, C .
ANTIMICROBIAL AGENTS AND CHEMOTHERAPY, 2004, 48 (10) :3662-3669
[8]   Mode of action of the antimicrobial peptide indolicidin [J].
Falla, TJ ;
Karunaratne, DN ;
Hancock, REW .
JOURNAL OF BIOLOGICAL CHEMISTRY, 1996, 271 (32) :19298-19303
[9]   INFLUENCE OF GROWTH-RATE ON SUSCEPTIBILITY TO ANTIMICROBIAL AGENTS - BIOFILMS, CELL-CYCLE, DORMANCY, AND STRINGENT RESPONSE [J].
GILBERT, P ;
COLLIER, PJ ;
BROWN, MRW .
ANTIMICROBIAL AGENTS AND CHEMOTHERAPY, 1990, 34 (10) :1865-1868
[10]   ANTIMICROBIAL ACTIVITIES OF AMPHIPHILIC PEPTIDES COVALENTLY BONDED TO A WATER-INSOLUBLE RESIN [J].
HAYNIE, SL ;
CRUM, GA ;
DOELE, BA .
ANTIMICROBIAL AGENTS AND CHEMOTHERAPY, 1995, 39 (02) :301-307