Evidence map›Paper›PMID 17299591›Full record

ArticlePloS one2007

Bacterial toxicity of potassium tellurite: unveiling an ancient enigma.

José M Pérez, Iván L Calderón, Felipe A Arenas, Derie E Fuentes, Gonzalo A Pradenas, Eugenia L Fuentes, Juan M Sandoval, Miguel E Castro, Alex O Elías, Claudio C Vásquez

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 93 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
93citing papers in PubMed, 1 pooled it
5.6field-weighted citation impact, top 4% 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

93 citing papers in PubMed, 1 synthesis or guideline pooled it, 205 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Genomic, Molecular, and Phenotypic Characterization ofInternational journal of molecular sciences · 2023
    Article
  15. The Klebsiella pneumoniaeInfection and immunity · 2023
    Article
  16. Soft-metal(loid)s induce protein aggregation inFrontiers in microbiology · 2023
    Article
  17. Article
  18. Tolerance, Adaptation, and Cell Response Elicited byInternational journal of molecular sciences · 2022
    Article
  19. Article
  20. Article

33 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

10 authors at 1 institution in 1 country.

José M PérezLaboratorio de Microbiología Molecular, Facultad de Química y Biología, Universidad de Santiago de Chile, Santiago, Chile.
Iván L Calderón
Felipe A Arenas
Derie E Fuentes
Gonzalo A Pradenas
Eugenia L Fuentes
Juan M Sandoval
Miguel E Castro
Alex O Elías
Claudio C Vásquez
Universidad de Santiago de Chile · CL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Biochemical, genetic, enzymatic and molecular approaches were used to demonstrate, for the first time, that tellurite (TeO(3) (2-)) toxicity in E. coli involves superoxide formation. This radical is derived, at least in part, from enzymatic TeO(3) (2-) reduction. This conclusion is supported by the following observations made in K(2)TeO(3)-treated E. coli BW25113: i) induction of the ibpA gene encoding for the small heat shock protein IbpA, which has been associated with resistance to superoxide, ii) increase of cytoplasmic reactive oxygen species (ROS) as determined with ROS-specific probe 2'7'-dichlorodihydrofluorescein diacetate (H(2)DCFDA), iii) increase of carbonyl content in cellular proteins, iv) increase in the generation of thiobarbituric acid-reactive substances (TBARs), v) inactivation of oxidative stress-sensitive [Fe-S] enzymes such as aconitase, vi) increase of superoxide dismutase (SOD) activity, vii) increase of sodA, sodB and soxS mRNA transcription, and viii) generation of superoxide radical during in vitro enzymatic reduction of potassium tellurite.

Indexed as

Aconitate HydrataseBacterial ProteinsCold Shock Proteins and PeptidesEscherichia coliEscherichia coli ProteinsFluoresceinsGene Expression Regulation, BacterialHeat-Shock ProteinsOxidation-ReductionReactive Oxygen SpeciesRecombinant Fusion ProteinsRNA, BacterialRNA, MessengerSuperoxide DismutaseSuperoxidesTellurium2',7'-dichlorodihydrofluorescein diacetateAconitate HydrataseBacterial ProteinsCold Shock Proteins and PeptidesCspA protein, E coliEscherichia coli ProteinsFluoresceinsHeat-Shock ProteinsIbpA protein, E colipotassium tellurate(IV)Reactive Oxygen SpeciesRecombinant Fusion ProteinsRNA, BacterialRNA, MessengerSodA protein, BacteriaSodB protein, BacteriaSoxS protein, E coliSuperoxide DismutaseSuperoxidesTelluriumThiobarbituric Acid Reactive SubstancesTrans-Activators

Identifiers

PMID17299591
PMCPMC1784070
OpenAlexW2049263137

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.