Susceptibility of methicillin-resistant Staphylococcus aureus to the selenium-containing compound 2-phenyl-1,2-benzoisoselenazol-3(2H)-one (PZ51)
Author(s) -
Ryushi Nozawa,
Takeshi Yokota,
T Fujimoto
Publication year - 1989
Publication title -
antimicrobial agents and chemotherapy
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 2.07
H-Index - 259
eISSN - 1070-6283
pISSN - 0066-4804
DOI - 10.1128/aac.33.8.1388
Subject(s) - staphylococcus aureus , selenium , microbiology and biotechnology , micrococcaceae , enterobacteriaceae , antibacterial agent , methicillin resistant staphylococcus aureus , antibacterial activity , chemistry , biology , antibiotics , bacteria , escherichia coli , biochemistry , organic chemistry , genetics , gene
The growth of Staphylococcus aureus 209P was inhibited by 0.20 micrograms of 2-phenyl-1,2-benzoisoselenazol-3(2H)-one (PZ51) per ml, while strains of the family Enterobacteriaceae were more resistant to the drug. The MIC for 90% of methicillin-resistant S. aureus strains was 1.56 micrograms/ml, and the drug was bactericidal. The selenium in PZ51 was essential, since its sulfur analog (PZ25) lost the antibacterial activity.
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