Activity of human beta-defensin 3 alone or combined with other antimicrobial agents against oral bacteria.

Antimicrob Agents Chemother

Dipartimento di Patologia Sperimentale, Biotecnologie Mediche, Infettivologia ed Epidemiologia. Dipartimento di Neuroscienze, University of Pisa, 56127 Pisa, Italy.

Published: October 2003

The in vitro activities of human beta-defensin 3 (hBD-3) alone or combined with lysozyme, metronidazole, amoxicillin, and chlorhexidine were investigated with the oral bacteria Streptococcus mutans, Streptococcus sanguinis, Streptococcus sobrinus, Lactobacillus acidophilus, Actinobacillus actinomycetemcomitans, and Porphyromonas gingivalis. hBD-3 showed bactericidal activity against all of the bacterial species tested. The bactericidal effect was enhanced when the peptide was used in combination with the antimicrobial agents mentioned above.

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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC201125PMC
http://dx.doi.org/10.1128/AAC.47.10.3349-3351.2003DOI Listing

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