INVESTIGATION OF INTERACTIONS BETWEEN ANTIMICROBIAL AGENTS AND BACTERIAL BIOFILMS USING ATTENUATED TOTAL-REFLECTION FOURIER-TRANSFORM INFRARED-SPECTROSCOPY
Pa. Suci et al., INVESTIGATION OF INTERACTIONS BETWEEN ANTIMICROBIAL AGENTS AND BACTERIAL BIOFILMS USING ATTENUATED TOTAL-REFLECTION FOURIER-TRANSFORM INFRARED-SPECTROSCOPY, Biomaterials, 19(4-5), 1998, pp. 327-339
Biomaterial-centred infections are often difficult to treat. An impair
ed immune response, acute inflammatory reactions and the presence of r
ecalcitrant attached microorganisms are ail contributing factors. A br
ief review of the role of attached bacteria in biomaterial-centred inf
ections is presented. Two major hypotheses which. may explain the reca
lcitrance of biofilms to antimicrobial agents are discussed. The analy
tical capabilities of attenuated total reflection Fourier transform in
frared (ATR/FTIR) spectroscopy for providing information on both trans
port of an antimicrobial agent to bacteria embedded in the biofilm and
interactions between an antimicrobial agent and biofilm components ar
e described. (C) 1998 Elsevier Science Ltd. All rights reserved.