A. Giacometti et al., Combination studies between polycationic peptides and clinically used antibiotics against Gram-positive and Gram-negative bacteria, PEPTIDES, 21(8), 2000, pp. 1155-1160
The in vitro interaction between five polycationic peptides, buforin II, ce
cropin P1, indolicidin, magainin II, and ranalexin, and several clinically
used antimicrobial agents was evaluated against several clinical isolates o
f Gram-positive and Gram-negative aerobic bacteria, using the microbroth di
lution method. The combination studies showed synergy between ranalexin and
polymyxin E, doxycycline and clarithromycin. In addition, magainin II was
shown to be synergic with betalactam antibiotics. (C) 2000 Elsevier Science
Inc. All rights reserved.