Evidence map›Paper›PMID 40053699›Full record

ReviewThe Journal of antimicrobial chemotherapy2025

Antibiotic-induced stress responses in Gram-negative bacteria and their role in antibiotic resistance.

Chanté Brand, Mae Newton-Foot, Melanie Grobbelaar, Andrew Whitelaw

Abstract readReview
In one paragraph

Review in The Journal of antimicrobial chemotherapy, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
–field-weighted citation impact
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

25 citing papers in PubMed.

  1. Review
  2. Thermal Shifts Dominate Single-Gene Responses to Transcription-Targeting Antibiotics.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  3. Review
  4. Review
  5. Climate change and antimicrobial resistance.Nature reviews. Microbiology · 2026
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Comparative Proteomic Profiling of ClinicalJournal of extracellular biology · 2026
    Article
  11. Article
  12. Review
  13. Usnic Acid Derivatives as Inhibitors ofInternational journal of molecular sciences · 2026
    Article
  14. A Novel Method to Monitor the Evolution of Antimicrobial Resistance inInternational journal of molecular sciences · 2026
    Article
  15. Article
  16. Article
  17. Mechanistic Studies of Antibacterial PNAs by RNA-Seq Analysis.Methods in molecular biology (Clifton, N.J.) · 2026
    Article
  18. Article
  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

4 authors.

Chanté BrandDivision of Medical Microbiology and Immunology, Department of Pathology, Faculty of Medicine and Health Sciences, Stellenbosch University, Cape Town, South Africa.ORCID 0000-0003-2922-0827
Mae Newton-FootDivision of Medical Microbiology and Immunology, Department of Pathology, Faculty of Medicine and Health Sciences, Stellenbosch University, Cape Town, South Africa.
Melanie GrobbelaarSouth African Medical Research Council Centre for Tuberculosis Research, Division of Molecular Biology and Human Genetics, Department of Biomedical Sciences, Faculty of Health Sciences, Stellenbosch University, Cape Town, South Africa.
Andrew WhitelawDivision of Medical Microbiology and Immunology, Department of Pathology, Faculty of Medicine and Health Sciences, Stellenbosch University, Cape Town, South Africa.

Funding

National Health Laboratory ServiceNational Research Foundation
6 · The paper itself

Abstract

Bacteria adapt to changes in their natural environment through a network of stress responses that enable them to alter their gene expression to survive in the presence of stressors, including antibiotics. These stress responses can be specific to the type of stress and the general stress response can be induced in parallel as a backup mechanism. In Gram-negative bacteria, various envelope stress responses are induced upon exposure to antibiotics that cause damage to the cell envelope or result in accumulation of toxic metabolic by-products, while the heat shock response is induced by antibiotics that cause misfolding or accumulation of protein aggregates. Antibiotics that result in the production of reactive oxygen species (ROS) induce the oxidative stress response and those that cause DNA damage, directly and through ROS production, induce the SOS response. These responses regulate the expression of various proteins that work to repair the damage that has been caused by antibiotic exposure. They can contribute to antibiotic resistance by refolding, degrading or removing misfolded proteins and other toxic metabolic by-products, including removal of the antibiotics themselves, or by mutagenic DNA repair. This review summarizes the stress responses induced by exposure to various antibiotics, highlighting their interconnected nature, as well the roles they play in antibiotic resistance, most commonly through the upregulation of efflux pumps. This can be useful for future investigations targeting these responses to combat antibiotic-resistant Gram-negative bacterial infections.

Indexed as

Anti-Bacterial AgentsDrug Resistance, BacterialGram-Negative BacteriaStress, PhysiologicalDNA DamageGene Expression Regulation, BacterialOxidative StressReactive Oxygen SpeciesSOS Response, GeneticsAnti-Bacterial AgentsReactive Oxygen Species

Identifiers

PMID40053699
PMCPMC12046405

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.