Inactivation of a single gene enables microaerobic growth of the obligate anaerobe Bacteroides fragilis (Q36132768)

12 August 2017

Inactivation of a single gene enables microaerobic growth of the obligate anaerobe Bacteroides fragilis (English)

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12 August 2017

Bacteroides fragilis

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Brian M Meehan

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12 August 2017

Anthony D Baughn

series ordinal

2

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12 August 2017

Rene Gallegos

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3

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12 August 2017

Michael H Malamy

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4

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12 August 2017

language of work or name

English

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publication date

9 July 2012

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Proceedings of the National Academy of Sciences of the United States of America

12 August 2017

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12 August 2017

109

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12 August 2017

30

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12 August 2017

12153-12158

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Fumarate reductase is a major contributor to the generation of reactive oxygen species in the anaerobe Bacteroides fragilis

12 August 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3409759

Two sources of endogenous hydrogen peroxide in Escherichia coli

2 October 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3409759

Identifying genetic determinants needed to establish a human gut symbiont in its habitat

2 October 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3409759

PerR acts as a switch for oxygen tolerance in the strict anaerobe Clostridium acetobutylicum

2 October 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3409759

Cellular defenses against superoxide and hydrogen peroxide

2 October 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3409759

Thioredoxin reductase is essential for thiol/disulfide redox control and oxidative stress survival of the anaerobe Bacteroides fragilis.

2 October 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3409759

Micromolar intracellular hydrogen peroxide disrupts metabolism by damaging iron-sulfur enzymes

2 October 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3409759

Rubredoxin:oxygen oxidoreductase enhances survival of Desulfovibrio vulgaris hildenborough under microaerophilic conditions

2 October 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3409759

Iron-sulphur clusters and the problem with oxygen

2 October 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3409759

Pathways of Oxidative Damage

2 October 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3409759

Contrasting sensitivities of Escherichia coli aconitases A and B to oxidation and iron depletion

2 October 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3409759

Mechanism of superoxide and hydrogen peroxide formation by fumarate reductase, succinate dehydrogenase, and aspartate oxidase.

2 October 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3409759

A mitochondrial-like aconitase in the bacterium Bacteroides fragilis: implications for the evolution of the mitochondrial Krebs cycle

2 October 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3409759

Flavorubredoxin, an inducible catalyst for nitric oxide reduction and detoxification in Escherichia coli

2 October 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3409759

How does oxygen inhibit central metabolism in the obligate anaerobe Bacteroides thetaiotaomicron

2 October 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3409759

The redox-sensitive transcriptional activator OxyR regulates the peroxide response regulon in the obligate anaerobe Bacteroides fragilis

2 October 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3409759

Role of the alkyl hydroperoxide reductase (ahpCF) gene in oxidative stress defense of the obligate Anaerobe bacteroides fragilis

2 October 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3409759

Oxygen Toxicity: A Radical Explanation

2 October 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3409759

Oxidative stress response in an anaerobe, Bacteroides fragilis: a role for catalase in protection against hydrogen peroxide

2 October 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3409759

Superoxide accelerates DNA damage by elevating free-iron levels

2 October 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3409759

Activation of molecular oxygen by flavins and flavoproteins.

2 October 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3409759

Plasmid transfer from Escherichia coli to Bacteroides fragilis: differential expression of antibiotic resistance phenotypes

2 October 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3409759

Superoxide dismutase. An enzymic function for erythrocuprein (hemocuprein)

2 October 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3409759

An Enzyme-Based Theory of Obligate Anaerobiosis: The Physiological Function of Superoxide Dismutase

2 October 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3409759

Nutritional Features of Bacteroides fragilis subsp. fragilis

2 October 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3409759

Oxygen-dependent mutagenesis in Escherichia coli lacking superoxide dismutase

2 October 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3409759

Sequencing the gene for an imipenem-cefoxitin-hydrolyzing enzyme (CfiA) from Bacteroides fragilis TAL2480 reveals strong similarity between CfiA and Bacillus cereus beta-lactamase II.

2 October 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3409759

The peritoneal environment during infection. The effect of monomicrobial and polymicrobial bacteria on pO2 and pH.

2 October 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3409759

Plasmid transformation of Escherichia coli and other bacteria

2 October 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3409759

Effect of dissolved oxygen and Eh and Bacteroides fragilis during continuous culture

2 October 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3409759

Superoxide dismutase and O2 lethality in Bacteroides fragilis

2 October 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3409759

Characterization of the Batl (Bacteroides aerotolerance) operon in Bacteroides fragilis: isolation of a B. fragilis mutant with reduced aerotolerance and impaired growth in in vivo model systems

2 October 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3409759

Formation, Prevention, and Repair of DNA Damage by Iron/Hydrogen Peroxide

2 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3409759

The production of superoxide anion radicals in the reaction of reduced flavins and flavoproteins with molecular oxygen

2 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3409759

alpha, beta-Dihydroxyisovalerate dehydratase. A superoxide-sensitive enzyme.

2 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3409759

Isolation of superoxide dismutase mutants in Escherichia coli: is superoxide dismutase necessary for aerobic life?

2 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3409759

Reduced flavins promote oxidative DNA damage in non-respiring Escherichia coli by delivering electrons to intracellular free iron

2 July 2018

1 reference

https://api.crossref.org/works/10.1073%2FPNAS.1203796109

Disulfide bond-dependent mechanism of protection against oxidative stress in pyruvate-ferredoxin oxidoreductase of anaerobic Desulfovibrio bacteria

21 January 2018

1 reference

https://api.crossref.org/works/10.1073%2FPNAS.1203796109

The strict anaerobe Bacteroides fragilis grows in and benefits from nanomolar concentrations of oxygen

21 January 2018

1 reference

https://api.crossref.org/works/10.1073%2FPNAS.1203796109

Genetic analysis of an important oxidative stress locus in the anaerobe Bacteroides fragilis

21 January 2018

1 reference

https://api.crossref.org/works/10.1073%2FPNAS.1203796109

The Bacteroides fragilis P20 scavengase homolog is important in the oxidative stress response but is not controlled by OxyR.

21 January 2018

1 reference

https://api.crossref.org/works/10.1073%2FPNAS.1203796109

Modulation of the fumarases of Escherichia coli in response to oxidative stress

21 January 2018

1 reference

12 December 2020

The Bacteroides fragilis transcriptome response to oxygen and H2O2: the role of OxyR and its effect on survival and virulence

1 reference

12 December 2020

Biological defense mechanisms. Evidence for the participation of superoxide in bacterial killing by xanthine oxidase

1 reference

12 December 2020

Oxygen Tension in the Gut

1 reference

12 December 2020

The complex oxidative stress response of Bacteroides fragilis: the role of OxyR in control of gene expression

1 reference

12 December 2020

Identifiers

DOI

10.1073/PNAS.1203796109

1 reference

12 August 2017

0 references

1 reference

12 August 2017

PubMed publication ID

22778399

1 reference