1 are recorded in the Results section Acknowledgments This work

1 are recorded in the Results section. Acknowledgments This work is supported by the Research Centre for Infectious Disease and USA NIH grant DC04218 (GDE). Electronic

supplementary material Additional file 1: Table S1: Summary information of the strains used in this study. Figure S1. The growth profile of different strains of H. influenzae grown under different pH. Figure S2. The growth rates of H. influenzae strains under different pH. Figure S3. Viable cell counts of different H. influenzae strains grown under pH 6.8, 7.4 and 8.0. Figure S4. Scatter plots of log2 fold change against normalized counts for each of the genes identified from mRNAseq. (PDF 423 KB) References 1. Marrs CF, Krasan GP, McCrea KW, Clemans selleck chemicals llc DL, Gilsdorf JR: Haemophlius influenzae – human specific bacteria. Front Biosci 2001, 6:e41-e60.PubMedCrossRef 2. Schembri MA, Givskov

M, Klemm P: An attractive surface: gram-negative bacterial biofilms. Sci STKE 2002, 2002:re6.PubMed 3. Aul JJ, Anderson KW, BKerber B, Wadowsky R, Doyle WJ, Kingsley LA, Post JC, Ehrlich GD: A comparative evaluation of culture and PCR for detction and determination of persistence of bacterial strains and DNAs in the Chincilla laniger model of otitis media. Ann Otol Rhinol Laryngol 1998, 107:508–513.PubMed 4. Borriello G, Richards L, Ehrlich GD, Stewart INCB024360 solubility dmso PS: Arginine or nitrate enhances antibiotic susceptibility of Pseudomonas aeruginosa in biofilms. Antimicrob Agents Chemother 2006, 50:382–384.PubMedCentralPubMedCrossRef 5. Ehrlich GD, Veeh R, Wang X, Costerton JW, Hayes JD, Hu FZ, Daigle BJ, Ehrlich MD, Post JC: Mucosal biofilm formation on middle-ear mucosa in the chinchilla model of otitis media. JAMA 2002, 287:1710–1715.PubMedCrossRef 6. Moxon ER, Sweetman WA, Deadman ME, Ferguson DJP, Hood DW: Haemophilus

influenzae biofilms: hypothesis or fact? Trends Microbiol 2008, 16:95–100.PubMedCrossRef 7. Daines DA, Bothwell M, Furrer J, Unrath W, Nelson K, Jarisch J, Melrose N, Tanespimycin purchase Greiner L, Apicella M, Smith AL: Haemophilus influenzae luxS mutants form a biofilm and have increased virulence. Microb Pathog why 2005, 39:87–96.PubMedCrossRef 8. Greiner LL, Watanabe H, Phillips NJ, Shao J, Morgan A, Zaleski A, Gibson BW, Apicella MA: Nontypeable Haemophilus influenzae strain 2019 produces a biofilm containing n-acetylneuraminic acid that may mimic sialylated o-linked glycans. Infect Immun 2004, 72:4249–4260.PubMedCentralPubMedCrossRef 9. Hall-Stoodley L, Stoodley P: Evolving concepts in biofilm infections. Cell Microbiol 2009, 11:1034–1043.PubMedCrossRef 10. Hoa M, Tomovic S, Nistico L, Hall-Stoodley L, Stoodley P, Sachdeva L, Berk R, Coticchia JM: Identification of adenoid biofilms with middle ear pathogens in otitis-prone children utilizing SEM and FISH. Int J Pediatr Otorhinolaryngol 2009, 73:1242–1248.PubMedCrossRef 11.

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