Evidence map›Paper›PMID 25192989›Full record

ArticleApplied and environmental microbiology2014

The fatty acid signaling molecule cis-2-decenoic acid increases metabolic activity and reverts persister cells to an antimicrobial-susceptible state.

Cláudia N H Marques, Aleksey Morozov, Penny Planzos, Hector M Zelaya

Abstract read
In one paragraph

Article in Applied and environmental microbiology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 73 papers.

0numbers the graph read from it
0cells of the map it votes in
73citing 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

73 citing papers in PubMed.

  1. Review
  2. Broadly Defined Antibiotic Adjuvants forThe Canadian journal of infectious diseases & medical microbiology = Journal canadien des maladies infectieuses et de la microbiologie medicale · 2026
    Review
  3. Article
  4. Review
  5. Article
  6. An ecological and stochastic perspective on persisters resuscitation.Computational and structural biotechnology journal · 2025
    Article
  7. Review
  8. Characterization ofMicroorganisms · 2024
    Article
  9. Review
  10. Bacterial persisters: molecular mechanisms and therapeutic development.Signal transduction and targeted therapy · 2024
    Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Recent Advances in Bacterial Persistence Mechanisms.International journal of molecular sciences · 2023
    Review
  16. Review
  17. Article
  18. Article
  19. Essential Oil fromMolecules (Basel, Switzerland) · 2023
    Review
  20. Immune response modulation bybioRxiv : the preprint server for biology · 2023
    Article

13 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

4 authors.

Cláudia N H MarquesDepartment of Biological Sciences, Binghamton University, Binghamton, New York, USA Binghamton Biofilm Research Center (BBRC), Binghamton University, Binghamton, New York, USA cmarques@binghamton.edu.
Aleksey MorozovDepartment of Biological Sciences, Binghamton University, Binghamton, New York, USA.
Penny PlanzosDepartment of Biological Sciences, Binghamton University, Binghamton, New York, USA.
Hector M ZelayaDepartment of Biological Sciences, Binghamton University, Binghamton, New York, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Persister cells, which are tolerant to antimicrobials, contribute to biofilm recalcitrance to therapeutic agents. In turn, the ability to kill persister cells is believed to significantly improve efforts in eradicating biofilm-related, chronic infections. While much research has focused on elucidating the mechanism(s) by which persister cells form, little is known about the mechanism or factors that enable persister cells to revert to an active and susceptible state. Here, we demonstrate that cis-2-decenoic acid (cis-DA), a fatty acid signaling molecule, is able to change the status of Pseudomonas aeruginosa and Escherichia coli persister cells from a dormant to a metabolically active state without an increase in cell number. This cell awakening is supported by an increase of the persister cells' respiratory activity together with changes in protein abundance and increases of the transcript expression levels of several metabolic markers, including acpP, 16S rRNA, atpH, and ppx. Given that most antimicrobials target actively growing cells, we also explored the effect of cis-DA on enhancing antibiotic efficacy in killing persister cells due to their inability to keep a persister cell state. Compared to antimicrobial treatment alone, combinational treatments of persister cell subpopulations with antimicrobials and cis-DA resulted in a significantly greater decrease in cell viability. In addition, the presence of cis-DA led to a decrease in the number of persister cells isolated. We thus demonstrate the ability of a fatty acid signaling molecule to revert bacterial cells from a tolerant phenotype to a metabolically active, antimicrobial-sensitive state.

Indexed as

Anti-Bacterial AgentsBacterial ProteinsDrug Resistance, BacterialEscherichia coliFatty Acids, MonounsaturatedIsomerismMicrobial Sensitivity TestsPseudomonas aeruginosaSignal Transduction2-decenoic acidAnti-Bacterial AgentsBacterial ProteinsFatty Acids, Monounsaturated

Identifiers

PMID25192989
PMCPMC4249009

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.