Sodium Nitrite Inhibits Killing of Pseudomonas aeruginosa Biofilms by Ciprofloxacin

被引:1
|
作者
Zemke, Anna C. [1 ]
Kocak, Brian R. [2 ]
Bomberger, Jennifer M. [2 ]
机构
[1] Univ Pittsburgh, Div Pulm Allergy & Crit Care Med, Pittsburgh, PA USA
[2] Univ Pittsburgh, Dept Microbiol & Mol Genet, Pittsburgh, PA 15260 USA
关键词
Pseudomonas aeruginosa; biofilm; ciprofloxacin; fluoroquinolone; nitrite; nitrosative stress;
D O I
10.1128/AAC.00448-16
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
Sodium nitrite inhibits bacterial respiration and is in development as an antimicrobial for chronic bacterial infections associated with cystic fibrosis. The goal of the current study was to investigate the interaction between nitrite and ciprofloxacin. Using liquid culture killing assays and a biotic biofilm model, we observed that nitrite induces tolerance of ciprofloxacin.
引用
收藏
页数:4
相关论文
共 50 条
  • [1] Sodium Nitrite Blocks the Activity of Aminoglycosides against Pseudomonas aeruginosa Biofilms
    Zemke, Anna C.
    Gladwin, Mark T.
    Bomberger, Jennifer M.
    [J]. ANTIMICROBIAL AGENTS AND CHEMOTHERAPY, 2015, 59 (06) : 3329 - 3334
  • [2] Secretion of proteases by Pseudomonas aeruginosa biofilms exposed to ciprofloxacin
    Oldak, E
    Trafny, EA
    [J]. ANTIMICROBIAL AGENTS AND CHEMOTHERAPY, 2005, 49 (08) : 3281 - 3288
  • [3] INVESTIGATION OF CIPROFLOXACIN PENETRATION INTO PSEUDOMONAS-AERUGINOSA BIOFILMS
    SUCI, PA
    MITTELMAN, MW
    YU, FP
    GEESEY, GG
    [J]. ANTIMICROBIAL AGENTS AND CHEMOTHERAPY, 1994, 38 (09) : 2125 - 2133
  • [4] Modelling of ciprofloxacin killing enhanced by hyperbaric oxygen treatment in Pseudomonas aeruginosa PAO1 biofilms
    Gade, Peter Alexander Vistar
    Olsen, Terkel Bo
    Jensen, Peter Ostrup
    Kolpen, Mette
    Hoiby, Niels
    Henneberg, Kaj-Age
    Sams, Thomas
    [J]. PLOS ONE, 2018, 13 (06):
  • [5] Pseudomonas aeruginosa biofilms are more susceptible to ciprofloxacin than to tobramycin
    Preston, CAK
    Khoury, AE
    Reid, G
    Bruce, AW
    Costerton, JW
    [J]. INTERNATIONAL JOURNAL OF ANTIMICROBIAL AGENTS, 1996, 7 (04) : 251 - 256
  • [6] Thermal Shock and Ciprofloxacin Act Orthogonally on Pseudomonas aeruginosa Biofilms
    Aljaafari, Haydar
    Gu, Yuejia
    Chicchelly, Hannah
    Nuxoll, Eric
    [J]. ANTIBIOTICS-BASEL, 2021, 10 (08):
  • [7] Genetic determinants of increased sodium hypochlorite and ciprofloxacin susceptibility in Pseudomonas aeruginosa PA14 biofilms
    Nizer, Waleska Stephanie da Cruz
    Adams, Madison Elisabeth
    Montgomery, Megan Catherine
    Allison, Kira Noelle
    Beaulieu, Carole
    Overhage, Joerg
    [J]. BIOFOULING, 2024, 40 (09) : 563 - 579
  • [8] Ambroxol inhibits mucoid conversion of Pseudomonas aeruginosa and contributes to the bactericidal activity of ciprofloxacin against mucoid P-aeruginosa biofilms
    Wang, Wenlei
    Yu, Jialin
    He, Yu
    Wang, Zhengli
    Li, Fang
    [J]. APMIS, 2016, 124 (07) : 611 - 618
  • [9] Thermostable xylanase inhibits and disassembles Pseudomonas aeruginosa biofilms
    Lee, Jin-Hyung
    Kim, Yong-Guy
    Lee, Jintae
    [J]. BIOFOULING, 2018, 34 (03) : 346 - 356
  • [10] Efficacy of Ciprofloxacin and Its Copper Complex against Pseudomonas aeruginosa Biofilms
    Frederic Tewes
    Tania F. Bahamondez-Canas
    Hugh D. C. Smyth
    [J]. AAPS PharmSciTech, 20