Literature DB >> 8708360

Comparative killing kinetics of methicillin-resistant Staphylococcus aureus by bacitracin or mupirocin.

E K Chapnick1, J D Gradon, B Kreiswirth, L I Lutwick, B C Schaffer, T D Schiano, M H Levi.   

Abstract

The in vitro activities of bacitracin and mupirocin were compared for seven different strains of methicillin-resistant Staphylococcus aureus. Six of seven strains showed bacitracin minimum inhibitory concentrations (MICs) of 0.5 to 1.0 units/mL, and all seven had mupirocin MICs of 0.5 to 2 micrograms/mL. Time-kill studies revealed 2.6- to 4.5-log reduction in 24 hours with strains susceptible to bacitracin (4 units/mL) and 0 to 2.2 reduction with mupirocin (16 micrograms/mL). Bacitracin should be considered further for in vivo studies because of enhanced bacteriocidal effect and lower cost.

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Year:  1996        PMID: 8708360     DOI: 10.1086/647270

Source DB:  PubMed          Journal:  Infect Control Hosp Epidemiol        ISSN: 0899-823X            Impact factor:   3.254


  6 in total

1.  Bacitracin upregulates mbrAB transcription via mbrCD to confer bacitracin resistance in Streptococcus mutans.

Authors:  Yoshikazu Mikami; Naoto Suzuki; Tomihisa Takahashi; Kichibee Otsuka; Hiromasa Tsuda
Journal:  J Pharmacol Sci       Date:  2011-10-25       Impact factor: 3.337

2.  Comparison of Antimicrobial Activity Between Bacitracin-Soaked Sutures and Triclosan Coated Suture.

Authors:  Jeremy M Adkins; Roy Al Ahmar; Hongwei D Yu; Shane T Musick; Anthony M Alberico
Journal:  J Surg Res       Date:  2021-10-23       Impact factor: 2.192

3.  Colistin Induces S. aureus Susceptibility to Bacitracin.

Authors:  Wei Si; Liangliang Wang; Valentine Usongo; Xin Zhao
Journal:  Front Microbiol       Date:  2018-11-20       Impact factor: 5.640

4.  Cationic methacrylate polymers as topical antimicrobial agents against Staphylococcus aureus nasal colonization.

Authors:  Laura M Thoma; Blaise R Boles; Kenichi Kuroda
Journal:  Biomacromolecules       Date:  2014-07-22       Impact factor: 6.988

5.  Synthesis, construction, and evaluation of self-assembled nano-bacitracin A as an efficient antibacterial agent in vitro and in vivo.

Authors:  Wei Hong; Xiang Gao; Peng Qiu; Jie Yang; Mingxi Qiao; Hong Shi; Dexian Zhang; Chunlian Tian; Shengli Niu; Mingchun Liu
Journal:  Int J Nanomedicine       Date:  2017-06-30

6.  Insights into the antibacterial mechanism of PEGylated nano-bacitracin A against Streptococcus pneumonia: both penicillin-sensitive and penicillin-resistant strains.

Authors:  Wei Hong; Lipeng Liu; Zehui Zhang; Yining Zhao; Dexian Zhang; Mingchun Liu
Journal:  Int J Nanomedicine       Date:  2018-10-10
  6 in total

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