Evidence map›Paper›PMID 21259006›Full record

ArticleCurrent microbiology2011

Dissipation of proton motive force is not sufficient to induce the phage shock protein response in Escherichia coli.

Christoph Engl, Alex Ter Beek, Martijn Bekker, Joost Teixeira de Mattos, Goran Jovanovic, Martin Buck

Open access · hybridAbstract read
In one paragraph

Article in Current microbiology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

21 citing papers in PubMed, 34 citations in OpenAlex.

  1. Review
  2. Article
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  11. Review
  12. A DedA Family Membrane Protein Is Required forFrontiers in microbiology · 2019
    Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Article
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

6 authors at 3 institutions in 3 countries.

Christoph EnglSkirball Institute of Biomolecular Medicine, New York University Medical School, New York, USA. Christoph.Engl@med.nyu.edu
Alex Ter Beek
Martijn Bekker
Joost Teixeira de Mattos
Goran Jovanovic
Martin Buck
University of Amsterdam · NLImperial College London · GBNew York University · US

Funding

Wellcome Trust
6 · The paper itself

Abstract

Phage shock proteins (Psp) and their homologues are found in species from the three domains of life: Bacteria, Archaea and Eukarya (e.g. higher plants). In enterobacteria, the Psp response helps to maintain the proton motive force (PMF) of the cell when the inner membrane integrity is impaired. The presumed ability of ArcB to sense redox changes in the cellular quinone pool and the strong decrease of psp induction in ΔubiG or ΔarcAB backgrounds suggest a link between the Psp response and the quinone pool. The authors now provide evidence indicating that the physiological signal for inducing psp by secretin-induced stress is neither the quinone redox state nor a drop in PMF. Neither the loss of the H(+)-gradient nor the dissipation of the electrical potential alone is sufficient to induce the Psp response. A set of electron transport mutants differing in their redox states due to the lack of a NADH dehydrogenase and a quinol oxidase, but retaining a normal PMF displayed low levels of psp induction inversely related to oxidised ubiquinone levels under microaerobic growth and independent of PMF. In contrast, cells displaying higher secretin induced psp expression showed increased levels of ubiquinone. Taken together, this study suggests that not a single but likely multiple signals are needed to be integrated to induce the Psp response.

Indexed as

Gene Expression Regulation, BacterialProton-Motive ForceBacterial ProteinsBacteriophage P1Escherichia coliEscherichia coli ProteinsHeat-Shock ProteinsUbiquinoneBacterial ProteinsEscherichia coli ProteinsHeat-Shock Proteinsphage shock protein, BacteriaUbiquinone

Identifiers

PMID21259006
PMCPMC3069315
OpenAlexW2151678801

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.