Evidence map›Paper›PMID 18676673›Full record

ArticleJournal of bacteriology2008

A defect in menadione biosynthesis induces global changes in gene expression in Staphylococcus aureus.

Christian Kohler, Christof von Eiff, Manuel Liebeke, Peter J McNamara, Michael Lalk, Richard A Proctor, Michael Hecker, Susanne Engelmann

Abstract read
In one paragraph

Article in Journal of bacteriology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
2.1field-weighted citation impact, top 14% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

48 citing papers in PubMed, 70 citations in OpenAlex.

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  10. Microbial Musings - November 2021.Microbiology (Reading, England) · 2022
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  13. The road to success of coagulase-negative staphylococci: clinical significance of small colony variants and their pathogenic role in persistent infections.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2021
    Review
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  18. Persistence ofFrontiers in microbiology · 2020
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  20. Novel Research Models forFrontiers in microbiology · 2020
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 3 institutions in 2 countries.

Christian KohlerInstitut für Mikrobiologie, Universität Greifswald, Greifswald, Germany.
Christof von Eiff
Manuel Liebeke
Peter J McNamara
Michael Lalk
Richard A Proctor
Michael Hecker
Susanne Engelmann
Universität Greifswald · DEUniversity of Wisconsin–Madison · USUniversity Hospital Münster · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Both the high-resolution two-dimensional protein gel electrophoresis technique and full-genome DNA microarrays were used for identification of Staphylococcus aureus genes whose expression was changed by a mutation in menD. Because the electron transport chain is interrupted, the mutant should be unable to use oxygen and nitrate as terminal electron acceptors. Consistent with this, a mutation in menD was found to cause a gene expression pattern typically detected under anaerobic conditions in wild-type cells: proteins involved in glycolytic as well as in fermentation pathways were upregulated, whereas tricarboxylic acid (TCA) cycle enzymes were significantly downregulated. Moreover, the expression of genes encoding enzymes for nitrate respiration and the arginine deiminase pathway was strongly increased in the mutant strain. These results indicate that the menD mutant, just as the site-directed S. aureus hemB mutant, generates ATP from glucose or fructose mainly by substrate phosphorylation and might be defective in utilizing a variety of carbon sources, including TCA cycle intermediates and compounds that generate ATP only via electron transport phosphorylation. Of particular interest is that there are also differences in the gene expression patterns between hemB and menD mutants. While some anaerobically active enzymes were present in equal amounts in both strains (Ldh1, SACOL2535), other classically anaerobic enzymes seem to be present in higher amounts either in the hemB mutant (e.g., PflB, Ald1, IlvA1) or in the menD mutant (arc operon). Only genes involved in nitrate respiration and the ald1 operon seem to be additionally regulated by a depletion of oxygen in the hemB and/or menD mutant.

Indexed as

MutationBacterial ProteinsBlotting, NorthernElectrophoresis, Gel, Two-DimensionalGene Expression ProfilingGene Expression Regulation, BacterialMagnetic Resonance SpectroscopyModels, BiologicalOligonucleotide Array Sequence AnalysisProteomeRNA, BacterialStaphylococcus aureusVitamin K 3Bacterial ProteinsProteomeRNA, BacterialRNAIII, Staphylococcus aureusVitamin K 3

Identifiers

PMID18676673
PMCPMC2566006
OpenAlexW2016627657

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.