Evidence map›Paper›PMID 16768798›Full record

ArticleBMC microbiology2006

Persisters: a distinct physiological state of E. coli.

Devang Shah, Zhigang Zhang, Arkady Khodursky, Niilo Kaldalu, Kristi Kurg, Kim Lewis

Open access · goldAbstract readEvaluation Study
In one paragraph

Article in BMC microbiology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 320 papers.

0numbers the graph read from it
0cells of the map it votes in
320citing papers in PubMed
–field-weighted citation impact, top 96% 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

320 citing papers in PubMed, 0 citations in OpenAlex.

  1. Review
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  6. Review
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  8. Glycerol-Driven Energy and Proteostasis Underpin Antibiotic Tolerance inbioRxiv : the preprint server for biology · 2026
    Article
  9. Article
  10. Article
  11. Identification of a novel gene inAntimicrobial agents and chemotherapy · 2026
    Article
  12. Article
  13. Molecular Basis of Persister Awakening and Lag-Phase Recovery inInternational journal of molecular sciences · 2026
    Review
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Review
  20. Article

260 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

6 authors at 3 institutions in 2 countries.

Devang ShahDepartment of Biology, Northeastern University, 134 Mugar Hall, 360 Huntington Ave, Boston, MA 02115, USA. devang@rcn.com
Zhigang Zhang
Arkady Khodursky
Niilo Kaldalu
Kristi Kurg
Kim Lewis
Biotechnology Institute · USNortheastern University · USUniversity of Tartu · EE

Funding

A GENOMICS APPROACH TO P. AERUGINOSA BIOFILMSR01GM061162 · NIGMS · TUFTS UNIVERSITY MEDFORD · PI LEWIS, KIM · 2000 to 2011
$4.2M
NIGMS NIH HHS 2 R01 GM061162-05A1NIGMS NIH HHS R01 GM061162
6 · The paper itself

Abstract

backgroundBacterial populations contain persisters, phenotypic variants that constitute approximately 1% of cells in stationary phase and biofilm cultures. Multidrug tolerance of persisters is largely responsible for the inability of antibiotics to completely eradicate infections. Recent progress in understanding persisters is encouraging, but the main obstacle in understanding their nature was our inability to isolate these elusive cells from a wild-type population since their discovery in 1944.

resultsWe hypothesized that persisters are dormant cells with a low level of translation, and used this to physically sort dim E. coli cells which do not contain sufficient amounts of unstable GFP expressed from a promoter whose activity depends on the growth rate. The dim cells were tolerant to antibiotics and exhibited a gene expression profile distinctly different from those observed for cells in exponential or stationary phases. Genes coding for toxin-antitoxin module proteins were expressed in persisters and are likely contributors to this condition.

conclusionWe report a method for persister isolation and conclude that these cells represent a distinct state of bacterial physiology.

Indexed as

Drug Resistance, Multiple, BacterialGene Expression Regulation, BacterialAnti-Bacterial AgentsBacterial ToxinsColony Count, MicrobialDrug ToleranceEscherichia coliEscherichia coli ProteinsFlow CytometryGenome, BacterialGreen Fluorescent ProteinsHumansOligonucleotide Array Sequence AnalysisPromoter Regions, GeneticAnti-Bacterial AgentsBacterial ToxinsEscherichia coli ProteinsGreen Fluorescent Proteins

Identifiers

PMID16768798
PMCPMC1557402
OpenAlexW1528273806

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.