Literature DB >> 19456869

Differential roles of OxyR-controlled antioxidant enzymes alkyl hydroperoxide reductase (AhpCF) and catalase (KatB) in the protection of Pseudomonas aeruginosa against hydrogen peroxide in biofilm vs. planktonic culture.

Warunya Panmanee1, Daniel J Hassett.   

Abstract

The role of the Pseudomonas aeruginosa OxyR-controlled antioxidants alkyl hydroperoxide reductase CF (AhpCF) and catalase B (KatB) was evaluated in biofilm vs. planktonic culture upon exposure to hydrogen peroxide. AhpCF was found to be critical for survival of biofilm bacteria while KatB was more important for survival of planktonic free-swimming organisms.

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Year:  2009        PMID: 19456869      PMCID: PMC6330013          DOI: 10.1111/j.1574-6968.2009.01605.x

Source DB:  PubMed          Journal:  FEMS Microbiol Lett        ISSN: 0378-1097            Impact factor:   2.742


  18 in total

1.  Rhinovirus infection liberates planktonic bacteria from biofilm and increases chemokine responses in cystic fibrosis airway epithelial cells.

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Journal:  Thorax       Date:  2011-02-02       Impact factor: 9.139

2.  Identification of gene products involved in the oxidative stress response of Moraxella catarrhalis.

Authors:  Todd C Hoopman; Wei Liu; Stephanie N Joslin; Christine Pybus; Chad A Brautigam; Eric J Hansen
Journal:  Infect Immun       Date:  2010-11-22       Impact factor: 3.441

3.  Structural details of the OxyR peroxide-sensing mechanism.

Authors:  Inseong Jo; In-Young Chung; Hee-Won Bae; Jin-Sik Kim; Saemee Song; You-Hee Cho; Nam-Chul Ha
Journal:  Proc Natl Acad Sci U S A       Date:  2015-04-30       Impact factor: 11.205

4.  Both toxic and beneficial effects of pyocyanin contribute to the lifecycle of Pseudomonas aeruginosa.

Authors:  Lucas A Meirelles; Dianne K Newman
Journal:  Mol Microbiol       Date:  2018-10-23       Impact factor: 3.501

5.  ATP-dependent RecG helicase is required for the transcriptional regulator OxyR function in Pseudomonas species.

Authors:  Jinki Yeom; Yunho Lee; Woojun Park
Journal:  J Biol Chem       Date:  2012-05-23       Impact factor: 5.157

6.  Pseudomonas aeruginosa thiol peroxidase protects against hydrogen peroxide toxicity and displays atypical patterns of gene regulation.

Authors:  Nawarat Somprasong; Thichakorn Jittawuttipoka; Jintana Duang-Nkern; Adisak Romsang; Pimchai Chaiyen; Herbert P Schweizer; Paiboon Vattanaviboon; Skorn Mongkolsuk
Journal:  J Bacteriol       Date:  2012-05-18       Impact factor: 3.490

Review 7.  Cystic Fibrosis and Pseudomonas aeruginosa: the Host-Microbe Interface.

Authors:  Sankalp Malhotra; Don Hayes; Daniel J Wozniak
Journal:  Clin Microbiol Rev       Date:  2019-05-29       Impact factor: 26.132

8.  The stringent response controls catalases in Pseudomonas aeruginosa and is required for hydrogen peroxide and antibiotic tolerance.

Authors:  Malika Khakimova; Heather G Ahlgren; Joe J Harrison; Ann M English; Dao Nguyen
Journal:  J Bacteriol       Date:  2013-03-01       Impact factor: 3.490

9.  The structure of a reduced form of OxyR from Neisseria meningitidis.

Authors:  Sarah Sainsbury; Jingshan Ren; Joanne E Nettleship; Nigel J Saunders; David I Stuart; Raymond J Owens
Journal:  BMC Struct Biol       Date:  2010-05-17

10.  The Diguanylate Cyclase YfiN of Pseudomonas aeruginosa Regulates Biofilm Maintenance in Response to Peroxide.

Authors:  Sophia A Koval; Kaitlyn E Barrack; Stefan Katharios-Lanwermeyer; George A O'Toole
Journal:  J Bacteriol       Date:  2021-10-25       Impact factor: 3.476

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