Evidence map›Paper›PMID 17400735›Full record

ArticleJournal of bacteriology2007

Membrane-bound nitrate reductase is required for anaerobic growth in cystic fibrosis sputum.

Kelli L Palmer, Stacie A Brown, Marvin Whiteley

Open access · greenAbstract read
In one paragraph

Article in Journal of bacteriology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 97 papers.

0numbers the graph read from it
0cells of the map it votes in
97citing papers in PubMed
7.6field-weighted citation impact, top 2% 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

97 citing papers in PubMed, 159 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
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  14. The adaptability ofFrontiers in cellular and infection microbiology · 2025
    Review
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  17. Targeting Iron - Respiratory Reciprocity Promotes Bacterial Death.bioRxiv : the preprint server for biology · 2024
    Article
  18. Targeting Anaerobic Respiration inAdvances in wound care · 2024
    Article
  19. AnJournal of bacteriology · 2024
    Article
  20. Article

37 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

3 authors at 1 institution in 1 country.

Kelli L PalmerSection of Molecular Genetics and Microbiology, The University of Texas at Austin, Austin, TX 78712, USA.
Stacie A Brown
Marvin Whiteley
The University of Texas at Austin · US

Funding

USE OF 16S RIBOSOMAL DNA SEQUENCING TO EVALUATE NGUP20RR015564 · NCRR · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI GILLASPY, ALLISON · 2000 to 2009
$18.5M
The molecular mechanisms of bacterial outer membrane vesicle formationR01AI075068 · NIAID · UNIVERSITY OF TEXAS AT AUSTIN · PI WHITELEY, MARVIN · 2007 to 2011
$1.8M
NCRR NIH HHS 1P20RR15564-01NCRR NIH HHS P20 RR015564NIAID NIH HHS R01 AI075068
6 · The paper itself

Abstract

The autosomal recessive disorder cystic fibrosis (CF) affects approximately 70,000 people worldwide and is characterized by chronic bacterial lung infections with the opportunistic pathogen Pseudomonas aeruginosa. To form a chronic CF lung infection, P. aeruginosa must grow and proliferate within the CF lung, and the highly viscous sputum within the CF lung provides a likely growth substrate. Recent evidence indicates that anaerobic microenvironments may be present in the CF lung sputum layer. Since anaerobic growth significantly enhances P. aeruginosa biofilm formation and antibiotic resistance, it is important to examine P. aeruginosa physiology and metabolism in anaerobic environments. Measurement of nitrate levels revealed that CF sputum contains sufficient nitrate to support significant P. aeruginosa growth anaerobically, and mutational analysis revealed that the membrane-bound nitrate reductase is essential for P. aeruginosa anaerobic growth in an in vitro CF sputum medium. In addition, expression of genes coding for the membrane-bound nitrate reductase complex is responsive to CF sputum nitrate levels. These findings suggest that the membrane-bound nitrate reductase is critical for P. aeruginosa anaerobic growth with nitrate in the CF lung.

Indexed as

AnaerobiosisArtificial Gene FusionBacterial ProteinsBase Sequencebeta-GalactosidaseColony Count, MicrobialCystic FibrosisGene DeletionGene Expression Regulation, BacterialGenes, ReporterMembrane ProteinsMicrobial ViabilityMolecular Sequence DataMutagenesis, InsertionalNitrate ReductaseNitratesBacterial Proteinsbeta-GalactosidaseMembrane ProteinsNitrate ReductaseNitrates

Identifiers

PMID17400735
PMCPMC1913347
OpenAlexW2151652670

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.