Evidence map›Paper›PMID 26283335›Full record

ArticleInfection and immunity2015

Viable but Nonculturable and Persister Cells Coexist Stochastically and Are Induced by Human Serum.

M Ayrapetyan, T C Williams, R Baxter, J D Oliver

Open access · bronzeAbstract read
In one paragraph

Article in Infection and immunity, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 76 papers.

0numbers the graph read from it
0cells of the map it votes in
76citing 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

76 citing papers in PubMed, 141 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Review
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Drug combinations targeting antibiotic resistance.npj antimicrobials and resistance · 2024
    Review
  13. Article
  14. Article
  15. Bacterial persisters: molecular mechanisms and therapeutic development.Signal transduction and targeted therapy · 2024
    Review
  16. Public health aspects ofEFSA journal. European Food Safety Authority · 2024
    Article
  17. Review
  18. Article
  19. Article
  20. Viable but nonculturable state in the zoonotic pathogenFrontiers in cellular and infection microbiology · 2024
    Article

16 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 at 1 institution in 1 country.

M AyrapetyanDepartment of Biological Sciences, University of North Carolina at Charlotte, Charlotte, North Carolina, USA.
T C WilliamsDepartment of Biological Sciences, University of North Carolina at Charlotte, Charlotte, North Carolina, USA.
R BaxterDepartment of Biological Sciences, University of North Carolina at Charlotte, Charlotte, North Carolina, USA.
J D OliverDepartment of Biological Sciences, University of North Carolina at Charlotte, Charlotte, North Carolina, USA jdoliver@uncc.edu.
University of North Carolina at Charlotte · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Dormancy holds a vital role in the ecological dynamics of microorganisms. Specifically, entry into dormancy allows cells to withstand times of stress while maintaining the potential for reentry into an active existence. The viable but nonculturable (VBNC) state and antibiotic persistence are two well-recognized conditions of dormancy demonstrated to contribute to bacterial stress tolerance and, as a consequence, yield populations that are tolerant to high-dose antibiotics. Aside from this commonality, more evidence is being presented that indicates the relatedness of these two states. Here, we demonstrate that VBNC cells are present during persister isolation experiments, further indicating that these cells coexist and are induced by the same conditions. Interestingly, we reveal that VBNC cells can exist stochastically in unstressed growing cultures, a finding that is characteristic of persisters. Furthermore, human serum induces the formation of both VBNC cells and persisters, a finding not previously described for either dormancy state. Lastly, we describe the role of toxin-antitoxin systems (TAS) in the induction of the VBNC state and report that these TAS, which are classically implicated in persister cell formation, are also induced during incubation in human serum. This study provides evidence for the recently proposed "dormancy continuum hypothesis" and substantiates the physical and molecular relatedness of VBNC and persister cells in a standardized model organism. Notably, these results provide new evidence for the clinical significance of VBNC and persister cells.

Indexed as

Microbial ViabilityAnti-Bacterial AgentsBacterial ProteinsEscherichia coliEscherichia coli InfectionsHumansSerumVibrio InfectionsVibrio vulnificusAnti-Bacterial AgentsBacterial Proteins

Identifiers

PMID26283335
PMCPMC4598401
OpenAlexW2206952615

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.