Evidence map›Paper›PMID 24412364›Full record

ArticleCell reports2014

Rapid evolution of culture-impaired bacteria during adaptation to biofilm growth.

Jon Penterman, Dao Nguyen, Erin Anderson, Benjamin J Staudinger, Everett P Greenberg, Joseph S Lam, Pradeep K Singh

Abstract read
In one paragraph

Article in Cell reports, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing 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

42 citing papers in PubMed.

  1. A novel dextran polymer hydrogel local antimicrobial therapy in dogs: A pilot study.The Canadian veterinary journal = La revue veterinaire canadienne · 2016
    Trial
  2. Review
  3. Article
  4. Review
  5. Review
  6. Article
  7. Review
  8. Comparative metagenomics using pan-metagenomic graphs.bioRxiv : the preprint server for biology · 2025
    Article
  9. Review
  10. Expression ofFrontiers in cellular and infection microbiology · 2025
    Article
  11. Article
  12. Article
  13. Article
  14. Nutrient Limitation SensitizesACS infectious diseases · 2023
    Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Conquering the host:Frontiers in microbiology · 2022
    Review
  20. Biofilm and Equine Limb Wounds.Animals : an open access journal from MDPI · 2021
    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

7 authors.

Jon PentermanDepartments of Medicine and Microbiology, University of Washington School of Medicine, Seattle, WA 98195, USA. Electronic address: pntrmn@mit.edu.
Dao NguyenDepartment of Medicine, McGill University, Montreal, QC H3G 1A4, Canada.
Erin AndersonDepartment of Molecular and Cellular Biology, University of Guelph, Guelph, ON N1G 2W1, Canada.
Benjamin J StaudingerDepartment of Medicine, University of Washington School of Medicine, Seattle, WA 98195, USA.
Everett P GreenbergDepartment of Microbiology, University of Washington School of Medicine, Seattle, WA 98195, USA.
Joseph S LamDepartment of Molecular and Cellular Biology, University of Guelph, Guelph, ON N1G 2W1, Canada.
Pradeep K SinghDepartments of Medicine and Microbiology, University of Washington School of Medicine, Seattle, WA 98195, USA.

Funding

Translational Research Center to Expedite Novel Therapies in Cystic FibrosisP30DK089507 · NIDDK · SEATTLE CHILDREN'S HOSPITAL · PI Christopher Hooper Goss · 2010 to 2026
$21.4M
QUORUM SENSING IN PSEUDOMONAS AERUGINOSAR01GM059026 · NIGMS · UNIVERSITY OF WASHINGTON · PI GREENBERG, EVERETT P · 1999 to 2019
$6.5M
Investigating treatment resistance mechanisms in chronic bacterial infectionsR01AI101307 · NIAID · UNIVERSITY OF WASHINGTON · PI BRUCE, JAMES EDWARD, MANOIL, COLIN · 2012 to 2016
$2.9M
Studies on bacterial populations and therapeutics for CF lung infectionsK24HL102246 · NHLBI · UNIVERSITY OF WASHINGTON · PI SINGH, PRADEEP K · 2010 to 2019
$1.6M
Mutagenic double-strand break repair in Pseudomonas aeruginosa biofilmsF32GM087635 · NIGMS · UNIVERSITY OF WASHINGTON · PI PENTERMAN, JON NICHOLAS · 2008 to 2010
$97k
CIHR MOP 14687NHLBI NIH HHS K24 HL102246NIAID NIH HHS R01 AI101307NIDDK NIH HHS P30 DK089507NIGMS NIH HHS F32 GM087635NIGMS NIH HHS R01 GM059026
6 · The paper itself

Abstract

Biofilm growth increases the fitness of bacteria in harsh conditions. However, bacteria from clinical and environmental biofilms can exhibit impaired growth in culture, even when the species involved are readily culturable and permissive conditions are used. Here, we show that culture-impaired variants of Pseudomonas aeruginosa arise rapidly and become abundant in laboratory biofilms. The culture-impaired phenotype is caused by mutations that alter the outer-membrane lipopolysaccharide structure. Within biofilms, the lipopolysaccharide mutations markedly increase bacterial fitness. However, outside the protected biofilm environment, the mutations sensitize the variants to killing by a self-produced antimicrobial agent. Thus, a biofilm-mediated adaptation produces a stark fitness trade-off that compromises bacterial survival in culture. Trade-offs like this could limit the ability of bacteria to transition between biofilm growth and the free-living state and produce bacterial populations that escape detection by culture-based sampling.

Indexed as

Adaptation, PhysiologicalEvolution, MolecularBacterial Outer Membrane ProteinsBiofilmsGenetic FitnessLipopolysaccharidesMutationPseudomonas aeruginosaBacterial Outer Membrane ProteinsLipopolysaccharides

Identifiers

PMID24412364
PMCPMC3941072

What OpenQuestion holds

Textmetadata
LicenceTDM
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.