Evidence map›Paper›PMID 23409004›Full record

ArticlePloS one2013

Pseudomonas aeruginosa PA1006, which plays a role in molybdenum homeostasis, is required for nitrate utilization, biofilm formation, and virulence.

Melanie J Filiatrault, Gregory Tombline, Victoria E Wagner, Nadine Van Alst, Kendra Rumbaugh, Pam Sokol, Johanna Schwingel, Barbara H Iglewski

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

28 citing papers in PubMed, 40 citations in OpenAlex.

  1. Review
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  17. Characterization of a Metal-ResistantFrontiers in microbiology · 2020
    Article
  18. Review
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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

8 authors at 3 institutions in 2 countries.

Melanie J FiliatraultDepartment of Microbiology and Immunology, University of Rochester School of Medicine and Dentistry, Rochester, New York, USA.
Gregory Tombline
Victoria E Wagner
Nadine Van Alst
Kendra Rumbaugh
Pam Sokol
Johanna Schwingel
Barbara H Iglewski
University of Rochester · USTexas Tech University Health Sciences Center · USUniversity of Calgary · CA

Funding

REGULATION OF PSEUDOMONAS AERUGINOSA PROTEASESR37AI033713 · NIAID · UNIVERSITY OF ROCHESTER · PI IGLEWSKI, BARBARA H. · 2001 to 2010
$3.7M
Genes Required For Anaerobic Growth of P. aeruginosaF32AI056825 · NIAID · UNIVERSITY OF ROCHESTER · PI FILIATRAULT, MELANIE J. · 2003 to 2005
$129k
CIHR MOP 42510NIAID NIH HHS 5R37AI033713NIAID NIH HHS F32 AI056825NIAID NIH HHS F32AI056825NIAID NIH HHS R37 AI033713
6 · The paper itself

Abstract

Pseudomonas aeruginosa (Pae) is a clinically important opportunistic pathogen. Herein, we demonstrate that the PA1006 protein is critical for all nitrate reductase activities, growth as a biofilm in a continuous flow system, as well as virulence in mouse burn and rat lung model systems. Microarray analysis revealed that ΔPA1006 cells displayed extensive alterations in gene expression including nitrate-responsive, quorum sensing (including PQS production), and iron-regulated genes, as well as molybdenum cofactor and Fe-S cluster biosynthesis factors, members of the TCA cycle, and Type VI Secretion System components. Phenotype Microarray™ profiles of ΔPA1006 aerobic cultures using Biolog plates also revealed a reduced ability to utilize a number of TCA cycle intermediates as well as a failure to utilize xanthine as a sole source of nitrogen. As a whole, these data indicate that the loss of PA1006 confers extensive changes in Pae metabolism. Based upon homology of PA1006 to the E. coli YhhP protein and data from the accompanying study, loss of PA1006 persulfuration and/or molybdenum homeostasis are likely the cause of extensive metabolic alterations that impact biofilm development and virulence in the ΔPA1006 mutant.

Indexed as

BiofilmsHomeostasisVirulenceBacterial ProteinsMolybdenumNitratesOligonucleotide Array Sequence AnalysisPseudomonas aeruginosaBacterial ProteinsMolybdenumNitrates

Identifiers

PMID23409004
PMCPMC3568122
OpenAlexW1972602976

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.