Evidence map›Paper›PMID 20479007›Full record

ArticleThe Journal of biological chemistry2010

Iron homeostasis affects antibiotic-mediated cell death in Pseudomonas species.

Jinki Yeom, James A Imlay, Woojun Park

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

65 citing papers in PubMed, 129 citations in OpenAlex.

  1. Article
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  9. Review
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  11. Article
  12. Polymyxins: recent advances and challenges.Frontiers in pharmacology · 2024
    Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Review
  19. Article
  20. Article

5 more citing papers are in PubMed but not listed here.

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

3 authors at 2 institutions in 2 countries.

Jinki YeomDivision of Environmental Science and Ecological Engineering, Korea University, Seoul, 136-713, South Korea.
James A Imlay
Woojun Park
Korea University · KRUniversity of Illinois Urbana-Champaign · US

Funding

The Physiology of Oxidative Stress in Escherichia coliR37GM049640 · NIGMS · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI IMLAY, JAMES A. · 2007 to 2016
$5.3M
NIGMS NIH HHS R37 GM049640
6 · The paper itself

Abstract

Antibiotics can induce cell death via a variety of action modes, including the inhibition of transcription, ribosomal function, and cell wall biosynthesis. In this study, we demonstrated directly that iron availability is important to the action of antibiotics, and the ferric reductases of Pseudomonas putida and Pseudomonas aeruginosa could accelerate antibiotic-mediated cell death by promoting the Fenton reaction. The modulation of reduced nicotinamide-adenine dinucleotide (NADH) levels and iron chelation affected the actions of antibiotics. Interestingly, the deletion of the ferric reductase gene confers more antibiotic resistance upon cells, and its overexpression accelerates antibiotic-mediated cell death. The results of transcriptome analysis showed that both Pseudomonas species induce many oxidative stress genes under antibiotic conditions, which could not be observed in ferric reductase mutants. Our results indicate that iron homeostasis is crucial for bacterial cell survival under antibiotics and should constitute a significant target for boosting the action of antibiotics.

Indexed as

Anti-Bacterial AgentsBiomarkersDNA DamageGene Expression ProfilingGene Expression Regulation, BacterialHomeostasisIntracellular SpaceIronMicrobial Sensitivity TestsMicrobial ViabilityOxidative StressPseudomonas aeruginosaPseudomonas putidaStress, PhysiologicalAnti-Bacterial AgentsBiomarkersIron

Identifiers

PMID20479007
PMCPMC2903419
OpenAlexW2056379191

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.