Differentiation between Staphylococcus aureus and Staphylococcus epidermidis strains using Raman spectroscopy

被引:18
作者
Rebrosova, Katarina [1 ,2 ]
Siler, Martin [3 ]
Samek, Ota [3 ]
Ruzicka, Filip [1 ,2 ]
Bernatova, Silvie [3 ]
Jezek, Jan [3 ]
Zemanek, Pavel [3 ]
Hola, Veronika [1 ,2 ]
机构
[1] Fac Med, Dept Microbiol, Pekarska 53, Brno 65691, Czech Republic
[2] St Annes Fac Hosp, Pekarska 53, Brno 65691, Czech Republic
[3] ASCR, Inst Sci Instruments, Kralovopolska 147, Brno 61264, Czech Republic
关键词
Raman spectroscopy; rapid diagnostics; Staphylococcus epidermidis; Staphyococcus aureus; COAGULASE-NEGATIVE STAPHYLOCOCCI; BIOFILM FORMATION; IDENTIFICATION; BACTERIA; PATHOGENS; CELLS; MICROSPECTROSCOPY; SPECTRA;
D O I
10.2217/fmb-2016-0224
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
Aim: Raman spectroscopy is an analytical method with a broad range of applications across multiple scientific fields. We report on a possibility to differentiate between two important Gram-positive species commonly found in clinical material - Staphylococcus aureus and Staphylococcus epidermidis - using this rapid noninvasive technique. Materials & methods: For this, we tested 87 strains, 41 of S. aureus and 46 of S. epidermidis, directly from colonies grown on a Mueller-Hinton agar plate using Raman spectroscopy. Discussion & conclusion: The method paves a way for separation of these two species even on high number of samples and therefore, it can be potentially used in clinical diagnostics.
引用
收藏
页码:881 / 890
页数:10
相关论文
共 48 条
  • [1] Synthesis and application of ionic liquid matrices (ILMs) for effective pathogenic bacteria analysis in matrix assisted laser desorption/ionization (MALDI-MS)
    Abdelhamid, Hani Nasser
    Gopal, Judy
    Wu, Hui-Fen
    [J]. ANALYTICA CHIMICA ACTA, 2013, 767 : 104 - 111
  • [2] A Novel Approach for Subsurface Through-Skin Analysis of Salmon Using Spatially Offset Raman Spectroscopy (SORS)
    Afseth, Nils Kristian
    Bloomfield, Matthew
    Wold, Jens Petter
    Matousek, Pavel
    [J]. APPLIED SPECTROSCOPY, 2014, 68 (02) : 255 - 262
  • [3] Aherne FJ, 1998, KYBERNETIKA, V34, P363
  • [4] Raman Spectroscopy of Bacterial Species and Strains Cultivated under Reproducible Conditions
    Almarashi, Jamal F. M.
    Kapel, Natalia
    Wilkinson, Thomas S.
    Telle, Helmut H.
    [J]. SPECTROSCOPY-AN INTERNATIONAL JOURNAL, 2012, 27 (5-6): : 361 - 365
  • [5] [Anonymous], 2008, PRINCIPLES MULTIVARI
  • [6] Following the Mechanisms of Bacteriostatic versus Bactericidal Action Using Raman Spectroscopy
    Bernatova, Silvie
    Samek, Ota
    Pilat, Zdenek
    Sery, Mojmir
    Jezek, Jan
    Jakl, Petr
    Siler, Martin
    Krzyzanek, Vladislav
    Zemanek, Pavel
    Hola, Veronika
    Dvorackova, Milada
    Ruzicka, Filip
    [J]. MOLECULES, 2013, 18 (11) : 13188 - 13199
  • [7] Raman spectroscopy in biomedicine - non-invasive in vitro analysis of cells and extracellular matrix components in tissues
    Brauchle, Eva
    Schenke-Layland, Katja
    [J]. BIOTECHNOLOGY JOURNAL, 2013, 8 (03) : 288 - 297
  • [8] The relationship between antimicrobial resistance and patient outcomes: Mortality, length of hospital stay, and health care costs
    Cosgrove, SE
    [J]. CLINICAL INFECTIOUS DISEASES, 2006, 42 : S82 - S89
  • [9] Reference database of Raman spectra of biological molecules
    De Gelder, Joke
    De Gussem, Kris
    Vandenabeele, Peter
    Moens, Luc
    [J]. JOURNAL OF RAMAN SPECTROSCOPY, 2007, 38 (09) : 1133 - 1147
  • [10] The Mahalanobis distance
    De Maesschalck, R
    Jouan-Rimbaud, D
    Massart, DL
    [J]. CHEMOMETRICS AND INTELLIGENT LABORATORY SYSTEMS, 2000, 50 (01) : 1 - 18