Literature DB >> 1283390

Effect of polysaccharide interactions on antibiotic susceptibility of Pseudomonas aeruginosa.

D G Allison1, M J Matthews.   

Abstract

The relative viscosity of Pseudomonas aeruginosa alginate was shown to increase markedly when combined with mucin, Ca2+ ions and the exopolysaccharide from Pseudomonas cepacia. The presence of such a heterodisperse polysaccharide solution significantly reduced the diffusion and hence antimicrobial activity of tobramycin and to a lesser extent ciprofloxacin against Ps. aeruginosa by factors of 90 and 2.5-fold respectively over a 5 h incubation period. The clinical implications of these results are discussed in relation to cystic fibrosis.

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Year:  1992        PMID: 1283390     DOI: 10.1111/j.1365-2672.1992.tb05009.x

Source DB:  PubMed          Journal:  J Appl Bacteriol        ISSN: 0021-8847


  15 in total

1.  Enhanced biofilm formation and increased resistance to antimicrobial agents and bacterial invasion are caused by synergistic interactions in multispecies biofilms.

Authors:  Mette Burmølle; Jeremy S Webb; Dhana Rao; Lars H Hansen; Søren J Sørensen; Staffan Kjelleberg
Journal:  Appl Environ Microbiol       Date:  2006-06       Impact factor: 4.792

2.  Alginate lyase promotes diffusion of aminoglycosides through the extracellular polysaccharide of mucoid Pseudomonas aeruginosa.

Authors:  R A Hatch; N L Schiller
Journal:  Antimicrob Agents Chemother       Date:  1998-04       Impact factor: 5.191

Review 3.  Collective antibiotic tolerance: mechanisms, dynamics and intervention.

Authors:  Hannah R Meredith; Jaydeep K Srimani; Anna J Lee; Allison J Lopatkin; Lingchong You
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4.  Modification by surface association of antimicrobial susceptibility of bacterial populations.

Authors:  D G Allison; P Gilbert
Journal:  J Ind Microbiol       Date:  1995-10

Review 5.  Non-canonical mechanisms of antibiotic resistance.

Authors:  J L Martínez; J Blázquez; F Baquero
Journal:  Eur J Clin Microbiol Infect Dis       Date:  1994-12       Impact factor: 3.267

6.  Antimicrobial Treatment Provides a Competitive Advantage to Mycobacterium abscessus in a Dual-Species Biofilm with Pseudomonas aeruginosa.

Authors:  Graciela Rodríguez-Sevilla; Aurélie Crabbé; Marta García-Coca; John Jairo Aguilera-Correa; Jaime Esteban; Concepción Pérez-Jorge
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7.  A simple alfalfa seedling infection model for Pseudomonas aeruginosa strains associated with cystic fibrosis shows AlgT (sigma-22) and RhlR contribute to pathogenesis.

Authors:  Laura Silo-Suh; Sang-Jin Suh; Pamela A Sokol; Dennis E Ohman
Journal:  Proc Natl Acad Sci U S A       Date:  2002-11-08       Impact factor: 11.205

8.  Theoretical aspects of antibiotic diffusion into microbial biofilms.

Authors:  P S Stewart
Journal:  Antimicrob Agents Chemother       Date:  1996-11       Impact factor: 5.191

9.  Pseudomonas aeruginosa clinical isolates: serotypes, resistance phenotypes and plasmid profiles.

Authors:  M Millesimo; G de Intinis; M G Chirillo; T Musso; D Savoia
Journal:  Eur J Epidemiol       Date:  1996-04       Impact factor: 8.082

10.  Penetration of Candida biofilms by antifungal agents.

Authors:  Mohammed A Al-Fattani; L Julia Douglas
Journal:  Antimicrob Agents Chemother       Date:  2004-09       Impact factor: 5.191

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