Evidence map›Paper›PMID 24434949›Full record

ReviewToxins2014

Regulating toxin-antitoxin expression: controlled detonation of intracellular molecular timebombs.

Finbarr Hayes, Barbara Kędzierska

Open access · goldAbstract readReview
In one paragraph

Review in Toxins, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed
7.0field-weighted citation impact, top 3% 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

54 citing papers in PubMed, 93 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Biochemical and X-ray analyses of the players involved in the faRel2/aTfaRel2 toxin-antitoxin operon.Acta crystallographica. Section F, Structural biology communications · 2023
    Article
  9. Recent Advances in Bacterial Persistence Mechanisms.International journal of molecular sciences · 2023
    Review
  10. Focused Overview ofBiomimetics (Basel, Switzerland) · 2023
    Review
  11. Article
  12. Antibiotics (Basel, Switzerland) · 2023
    Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Review
  18. Review
  19. Minigene as a Novel Regulatory Element in Toxin-Antitoxin Systems.International journal of molecular sciences · 2021
    Article
  20. Review
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

2 authors at 2 institutions in 2 countries.

Finbarr HayesFaculty of Life Sciences and Manchester Institute of Biotechnology, The University of Manchester, 131 Princess Street, Manchester M1 7DN, UK. finbarr.hayes@manchester.ac.uk.
Barbara KędzierskaFaculty of Life Sciences and Manchester Institute of Biotechnology, The University of Manchester, 131 Princess Street, Manchester M1 7DN, UK. barbara.kedzierska@biol.ug.edu.pl.
University of Gdańsk · PLUniversity of Manchester · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Genes for toxin-antitoxin (TA) complexes are widely disseminated in bacteria, including in pathogenic and antibiotic resistant species. The toxins are liberated from association with the cognate antitoxins by certain physiological triggers to impair vital cellular functions. TAs also are implicated in antibiotic persistence, biofilm formation, and bacteriophage resistance. Among the ever increasing number of TA modules that have been identified, the most numerous are complexes in which both toxin and antitoxin are proteins. Transcriptional autoregulation of the operons encoding these complexes is key to ensuring balanced TA production and to prevent inadvertent toxin release. Control typically is exerted by binding of the antitoxin to regulatory sequences upstream of the operons. The toxin protein commonly works as a transcriptional corepressor that remodels and stabilizes the antitoxin. However, there are notable exceptions to this paradigm. Moreover, it is becoming clear that TA complexes often form one strand in an interconnected web of stress responses suggesting that their transcriptional regulation may prove to be more intricate than currently understood. Furthermore, interference with TA gene transcriptional autoregulation holds considerable promise as a novel antibacterial strategy: artificial release of the toxin factor using designer drugs is a potential approach to induce bacterial suicide from within.

Indexed as

AntitoxinsBacterial ProteinsDNA, BacterialDNA GyraseEpigenetic RepressionEscherichia coliToxins, BiologicalTranscriptional ActivationAntitoxinsBacterial ProteinsDNA, BacterialDNA GyraseToxins, Biological

Identifiers

PMID24434949
PMCPMC3920265
OpenAlexW1991865108

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.