Evidence map›Paper›PMID 38443813›Full record

ArticleBMC microbiology2024

RpoS role in antibiotic resistance, tolerance and persistence in E. coli natural isolates.

Estela Ynés Valencia, Felipe de Moraes Gomes, Katia Ospino, Beny Spira

Abstract read
In one paragraph

Article in BMC microbiology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  1. Fermented Navy Bean-Derived Agents Restore Antibiotic Susceptibility inJournal of microbiology and biotechnology · 2026
    Article
  2. Article
  3. Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. (p)ppGpp mediates persister formation inFrontiers in microbiology · 2025
    Article
  12. Bacterial persisters: molecular mechanisms and therapeutic development.Signal transduction and targeted therapy · 2024
    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

4 authors.

Estela Ynés ValenciaDepartamento de Microbiologia, Instituto de Ciências Biomédicas, Universidade de São Paulo, São Paulo, SP, Brazil.
Felipe de Moraes GomesDepartamento de Microbiologia, Instituto de Ciências Biomédicas, Universidade de São Paulo, São Paulo, SP, Brazil.
Katia OspinoDepartamento de Microbiologia, Instituto de Ciências Biomédicas, Universidade de São Paulo, São Paulo, SP, Brazil.
Beny SpiraDepartamento de Microbiologia, Instituto de Ciências Biomédicas, Universidade de São Paulo, São Paulo, SP, Brazil. benys@usp.br.

Funding

Fundação de Amparo à Pesquisa do Estado de São Paulo,Brazil CEPID B3
6 · The paper itself

Abstract

backgroundThe intrinsic concentration of RpoS, the second most abundant sigma factor, varies widely across the E. coli species. Bacterial isolates that express high levels of RpoS display high resistance to environmental stresses, such as temperature, pH and osmolarity shifts, but are less nutritional competent, making them less capable of utilising alternative nutrient sources. The role of RpoS in antibiotic resistance and persistence in standard laboratory domesticated strains has been examined in several studies, most demonstrating a positive role for RpoS.

resultsUsing disk diffusion assays we examined bacterial resistance to 15 different antibiotics, including

conclusionBased on a representative collection of the species E. coli, RpoS was found to have a very small impact on antibiotic resistance, tolerance, or persistence.

Indexed as

Anti-Bacterial AgentsEscherichia coliAminoglycosidesDrug Resistance, MicrobialKanamycinAminoglycosidesAnti-Bacterial AgentsKanamycinAntibiotic resistanceEscherichia coliPersistenceRpoSTolerance

Identifiers

PMID38443813
PMCPMC11323705

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.