Evidence map›Paper›PMID 25775563›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2015

Essential genome of Pseudomonas aeruginosa in cystic fibrosis sputum.

Keith H Turner, Aimee K Wessel, Gregory C Palmer, Justine L Murray, Marvin Whiteley

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 298 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
298citing papers in PubMed, 1 pooled it
15.4field-weighted citation impact, top 1% 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

298 citing papers in PubMed, 1 synthesis or guideline pooled it, 450 citations in OpenAlex.

  1. A systematic review of the use of bacteriophages for in vitro biofilm control.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2023
    Pooled it
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  5. Bridging bench and bedside: translational omics ofEuropean respiratory review : an official journal of the European Respiratory Society · 2026
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  7. Distinctive Lacritin Cleavage-Potentiated Bactericidal Alteration of thebioRxiv : the preprint server for biology · 2026
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  8. Discovery ofmBio · 2026
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  9. GrowingInfection and immunity · 2026
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  16. Review
  17. R pyocin sensitivity ofJournal of medical microbiology · 2026
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  18. Article
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  20. Article

238 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

5 authors at 1 institution in 1 country.

Keith H TurnerDepartment of Molecular Biosciences, Institute of Cellular and Molecular Biology, Center for Infectious Disease, The University of Texas at Austin, Austin, TX 78712.
Aimee K WesselDepartment of Molecular Biosciences, Institute of Cellular and Molecular Biology, Center for Infectious Disease, The University of Texas at Austin, Austin, TX 78712.
Gregory C PalmerDepartment of Molecular Biosciences, Institute of Cellular and Molecular Biology, Center for Infectious Disease, The University of Texas at Austin, Austin, TX 78712.
Justine L MurrayDepartment of Molecular Biosciences, Institute of Cellular and Molecular Biology, Center for Infectious Disease, The University of Texas at Austin, Austin, TX 78712.
Marvin WhiteleyDepartment of Molecular Biosciences, Institute of Cellular and Molecular Biology, Center for Infectious Disease, The University of Texas at Austin, Austin, TX 78712 mwhiteley@austin.utexas.edu.
The University of Texas at Austin · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Defining the essential genome of bacterial pathogens is central to developing an understanding of the biological processes controlling disease. This has proven elusive for Pseudomonas aeruginosa during chronic infection of the cystic fibrosis (CF) lung. In this paper, using a Monte Carlo simulation-based method to analyze high-throughput transposon sequencing data, we establish the P. aeruginosa essential genome with statistical precision in laboratory media and CF sputum. Reconstruction of the global requirements for growth in CF sputum compared with defined growth conditions shows that the latter requires several cofactors including biotin, riboflavin, and pantothenate. Comparison of P. aeruginosa strains PAO1 and PA14 demonstrates that essential genes are primarily restricted to the core genome; however, some orthologous genes in these strains exhibit differential essentiality. These results indicate that genes with similar molecular functions may have distinct genetic roles in different P. aeruginosa strains during growth in CF sputum. We also show that growth in a defined growth medium developed to mimic CF sputum yielded virtually identical fitness requirements to CF sputum, providing support for this medium as a relevant in vitro model for CF microbiology studies.

Indexed as

Genome, BacterialBiotinComputer SimulationCystic FibrosisHumansLungMonte Carlo MethodPantothenic AcidPolymerase Chain ReactionPseudomonas aeruginosaPseudomonas InfectionsRiboflavinSpecies SpecificitySputumStem CellsWounds and InjuriesBiotinPantothenic AcidRiboflavincystic fibrosisessential genesPseudomonas aeruginosasputumTn-seq

Identifiers

PMID25775563
PMCPMC4386324
OpenAlexW2085630244

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.