RRC ID 22811
Author Kurokawa K, Hamamoto H, Matsuo M, Nishida S, Yamane N, Lee BL, Murakami K, Maki H, Sekimizu K.
Title Evaluation of target specificity of antibacterial agents using Staphylococcus aureus ddlA mutants and D-cycloserine in a silkworm infection model.
Journal Antimicrob Agents Chemother
Abstract The availability of a silkworm larva infection model to evaluate the therapeutic effectiveness of antibiotics was examined. The 50% effective doses (ED50) of D-cycloserine against the Staphylococcus aureus ddlA mutant-mediated killing of larvae were remarkably lower than those against the parental strain-mediated killing of larvae. Changes in MICs and ED50 of other antibiotics were negligible, suggesting that these alterations are d-cycloserine selective. Therefore, this model is useful for selecting desired compounds based on their therapeutic effectiveness during antibiotic development.
Volume 53(9)
Pages 4025-7
Published 2009-9-1
DOI 10.1128/AAC.00200-09
PII AAC.00200-09
PMID 19546371
PMC PMC2737873
MeSH Animals Anti-Bacterial Agents / pharmacology* Bombyx / microbiology* Cephalosporins / pharmacology Chloramphenicol / pharmacology Cycloserine / pharmacology* Inhibitory Concentration 50 Larva / immunology Microbial Sensitivity Tests Staphylococcus aureus / drug effects* Tetracycline / pharmacology Vancomycin / pharmacology
IF 4.904
Times Cited 12
WOS Category PHARMACOLOGY & PHARMACY MICROBIOLOGY
Resource
Silkworms