Comparison of the activities of the lantibiotics nisin and lacticin 3147 against clinically significant mycobacteria.

Typeset version

 

TY  - JOUR
  - Carroll J, Draper LA, O'Connor PM, Coffey A, Hill C, Ross RP, Cotter PD, O'Mahony J
  - 2010
  - August
  - International Journal of Antimicrobial Agents
  - Comparison of the activities of the lantibiotics nisin and lacticin 3147 against clinically significant mycobacteria.
  - Validated
  - ()
  - 36
  - 2
  - 132
  - 136
  - The aim of this study was to use the microtitre alamarBlue assay to investigate and compare the antimycobacterial potential of the lantibiotics nisin and lacticin 3147 against a representative cohort of clinically significant mycobacteria, i.e. Mycobacterium tuberculosis H37Ra, Mycobacterium avium subsp. paratuberculosis (MAP) ATCC 19698 and Mycobacterium kansasii CIT11/06. Lacticin 3147 displayed potent activity against all strains of mycobacteria, with MIC(90) values (lowest concentration of lantibiotic that prevented growth of >90% of the bacterial population) of 60 mg/L and 15 mg/L for M. kansasii and MAP, respectively. Lacticin 3147 was particularly effective against M. tuberculosis H37Ra, with a MIC(90) value of 7.5mg/L. Nisin, although inhibitory, was generally less potent against all strains of mycobacteria, with MIC(90) values of 60 mg/L for M. kansasii and >60 mg/L for MAP and M. tuberculosis H37Ra. Thus, lacticin 3147 is a potent antimycobacterial peptide that shows superior activity compared with nisin at physiological pH.
  - 10.1016/j.ijantimicag.2010.03.029
DA  - 2010/08
ER  - 
@article{V62332823,
   = {Carroll J,  Draper LA and  O'Connor PM,  Coffey A and  Hill C,  Ross RP and  Cotter PD,  O'Mahony J },
   = {2010},
   = {August},
   = {International Journal of Antimicrobial Agents},
   = {Comparison of the activities of the lantibiotics nisin and lacticin 3147 against clinically significant mycobacteria.},
   = {Validated},
   = {()},
   = {36},
   = {2},
  pages = {132--136},
   = {{The aim of this study was to use the microtitre alamarBlue assay to investigate and compare the antimycobacterial potential of the lantibiotics nisin and lacticin 3147 against a representative cohort of clinically significant mycobacteria, i.e. Mycobacterium tuberculosis H37Ra, Mycobacterium avium subsp. paratuberculosis (MAP) ATCC 19698 and Mycobacterium kansasii CIT11/06. Lacticin 3147 displayed potent activity against all strains of mycobacteria, with MIC(90) values (lowest concentration of lantibiotic that prevented growth of >90% of the bacterial population) of 60 mg/L and 15 mg/L for M. kansasii and MAP, respectively. Lacticin 3147 was particularly effective against M. tuberculosis H37Ra, with a MIC(90) value of 7.5mg/L. Nisin, although inhibitory, was generally less potent against all strains of mycobacteria, with MIC(90) values of 60 mg/L for M. kansasii and >60 mg/L for MAP and M. tuberculosis H37Ra. Thus, lacticin 3147 is a potent antimycobacterial peptide that shows superior activity compared with nisin at physiological pH.}},
   = {10.1016/j.ijantimicag.2010.03.029},
  source = {IRIS}
}
AUTHORSCarroll J, Draper LA, O'Connor PM, Coffey A, Hill C, Ross RP, Cotter PD, O'Mahony J
YEAR2010
MONTHAugust
JOURNAL_CODEInternational Journal of Antimicrobial Agents
TITLEComparison of the activities of the lantibiotics nisin and lacticin 3147 against clinically significant mycobacteria.
STATUSValidated
TIMES_CITED()
SEARCH_KEYWORD
VOLUME36
ISSUE2
START_PAGE132
END_PAGE136
ABSTRACTThe aim of this study was to use the microtitre alamarBlue assay to investigate and compare the antimycobacterial potential of the lantibiotics nisin and lacticin 3147 against a representative cohort of clinically significant mycobacteria, i.e. Mycobacterium tuberculosis H37Ra, Mycobacterium avium subsp. paratuberculosis (MAP) ATCC 19698 and Mycobacterium kansasii CIT11/06. Lacticin 3147 displayed potent activity against all strains of mycobacteria, with MIC(90) values (lowest concentration of lantibiotic that prevented growth of >90% of the bacterial population) of 60 mg/L and 15 mg/L for M. kansasii and MAP, respectively. Lacticin 3147 was particularly effective against M. tuberculosis H37Ra, with a MIC(90) value of 7.5mg/L. Nisin, although inhibitory, was generally less potent against all strains of mycobacteria, with MIC(90) values of 60 mg/L for M. kansasii and >60 mg/L for MAP and M. tuberculosis H37Ra. Thus, lacticin 3147 is a potent antimycobacterial peptide that shows superior activity compared with nisin at physiological pH.
PUBLISHER_LOCATION
ISBN_ISSN
EDITION
URL
DOI_LINK10.1016/j.ijantimicag.2010.03.029
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