A new colorimetric microtitre model for the detection of Staphylococcus aureus biofilms.

作者: K. Toté , D. Vanden Berghe , L. Maes , P. Cos

DOI: 10.1111/J.1472-765X.2007.02298.X

关键词:

摘要: Aims:  Research on biofilms requires validated quantitative models that focus both matrix and viable bacterial mass. In this study, a new microplate model for the detection of Staphylococcus aureus was developed. Methods Results:  Dimethyl methylene blue (DMMB) dye used to quantify biofilm colorimetrically. Initially developed glycosaminoglycans, DMMB protocol optimized S. research. addition, redox indicator resazurin determine burden. Conclusion:  A new, simple reproducible test system based resazurin, offering reliable differentiation between cellular activity, biofilms. Significance Impact Study:  The DMMB–resazurin microtitre plate is valuable tool high capacity screening biocides development synergistic mixtures biocides, destroying bacteria.

参考文章(11)
Evelin Denkhaus, Stefan Meisen, Ursula Telgheder, Jost Wingender, Chemical and physical methods for characterisation of biofilms Mikrochimica Acta. ,vol. 158, pp. 1- 27 ,(2007) , 10.1007/S00604-006-0688-5
Friedrich Gotz, Staphylococcus and biofilms. Molecular Microbiology. ,vol. 43, pp. 1367- 1378 ,(2002) , 10.1046/J.1365-2958.2002.02827.X
D. Lindsay, A. von Holy, Bacterial biofilms within the clinical setting: what healthcare professionals should know Journal of Hospital Infection. ,vol. 64, pp. 313- 325 ,(2006) , 10.1016/J.JHIN.2006.06.028
Tone Mari Rode, Solveig Langsrud, Askild Holck, Trond Møretrø, Different patterns of biofilm formation in Staphylococcus aureus under food-related stress conditions. International Journal of Food Microbiology. ,vol. 116, pp. 372- 383 ,(2007) , 10.1016/J.IJFOODMICRO.2007.02.017
Yuehuei H An, Richard J Friedman, Laboratory methods for studies of bacterial adhesion Journal of Microbiological Methods. ,vol. 30, pp. 141- 152 ,(1997) , 10.1016/S0167-7012(97)00058-4
W. Michael Dunne, Bacterial Adhesion: Seen Any Good Biofilms Lately? Clinical Microbiology Reviews. ,vol. 15, pp. 155- 166 ,(2002) , 10.1128/CMR.15.2.155-166.2002
Rodney M. Donlan, J. William Costerton, Biofilms: Survival Mechanisms of Clinically Relevant Microorganisms Clinical Microbiology Reviews. ,vol. 15, pp. 167- 193 ,(2002) , 10.1128/CMR.15.2.167-193.2002
Darla M. Goeres, Linda R. Loetterle, Martin A. Hamilton, Ricardo Murga, Douglas W. Kirby, Rodney M. Donlan, Statistical assessment of a laboratory method for growing biofilms Microbiology. ,vol. 151, pp. 757- 762 ,(2005) , 10.1099/MIC.0.27709-0
John O'Brien, Ian Wilson, Terry Orton, François Pognan, Investigation of the Alamar Blue (resazurin) fluorescent dye for the assessment of mammalian cell cytotoxicity FEBS Journal. ,vol. 267, pp. 5421- 5426 ,(2000) , 10.1046/J.1432-1327.2000.01606.X