Evidence map›Paper›PMID 18625734›Full record

ArticleInfection and immunity2008

Outer membrane antigens of the uropathogen Proteus mirabilis recognized by the humoral response during experimental murine urinary tract infection.

Greta R Nielubowicz, Sara N Smith, Harry L T Mobley

Open access · greenAbstract read
In one paragraph

Article in Infection and immunity, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
3.4field-weighted citation impact, top 9% 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

18 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
  2. Article
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  4. Pathogenesis ofEcoSal Plus · 2018
    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

3 authors at 1 institution in 1 country.

Greta R NielubowiczDepartment of Microbiology and Immunology, University of Michigan Medical School, Ann Arbor, Michigan 48109-0620, USA.
Sara N Smith
Harry L T Mobley
University of Michigan–Ann Arbor · US

Funding

Reciprocal Control of Motility and Adherence in UTIR01AI059722 · NIAID · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI PEARSON, MELANIE M. · 2005 to 2024
$7.4M
Molecular Mechanisms of Microbial Pathogenesis Training ProgramT32AI007528 · NIAID · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI CARRUTHERS, VERNON BRUCE · 1998 to 2024
$6.8M
MOLECULAR PATHOGENESIS OF E COLI UTIR01AI043363 · NIAID · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MOBLEY, HARRY L. · 1998 to 2012
$3.4M
Vaccine to prevent E. coli urinary tract infectionR56AI043363 · NIAID · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MOBLEY, HARRY L. · 2014 to 2014
$351k
NIAID NIH HHS AI059722NIAID NIH HHS AI43363NIAID NIH HHS R01 AI043363NIAID NIH HHS R01 AI059722NIAID NIH HHS R56 AI043363NIAID NIH HHS T32 AI007528NIAID NIH HHS T32 AI07528
6 · The paper itself

Abstract

Proteus mirabilis, a gram-negative bacterium, is a frequent cause of complicated urinary tract infections in those with functional or anatomical abnormalities or those subject to long-term catheterization. To systematically identify surface-exposed antigens as potential vaccine candidates, proteins in the outer membrane fraction of bacteria were separated by two-dimensional gel electrophoresis and subjected to Western blotting with sera from mice experimentally infected with P. mirabilis. Protein spots reactive with sera were identified by mass spectrometry, which in conjunction with the newly completed genome sequence of P. mirabilis HI4320, was used to identify surface-exposed antigens. Culture conditions that may mimic in vivo conditions more closely than Luria broth (growth in human urine and under iron limitation and osmotic stress) were also used. Thirty-seven antigens to which a humoral response had been mounted, including 23 outer membrane proteins, were identified. These antigens are presumably expressed during urinary tract infection. Protein targets that are both actively required for virulence and antigenic may serve as protective antigens for vaccination; thus, five representative antigens were selected for use in virulence studies. Strains of P. mirabilis with mutations in three of the corresponding genes (the PMI0047 gene, rafY, and fadL) were not attenuated in the murine model of urinary tract infection. Putative iron acquisition proteins PMI0842 and PMI2596, however, both contribute to fitness in the urinary tract and thus emerge as vaccine candidates.

Indexed as

AnimalsAntibodies, BacterialAntigens, BacterialBacterial Outer Membrane ProteinsBlotting, WesternColony Count, MicrobialElectrophoresis, Gel, Two-DimensionalGene DeletionHumansMass SpectrometryMiceMice, Inbred CBAProteus mirabilisUrinary Tract InfectionsVirulenceVirulence FactorsAntibodies, BacterialAntigens, BacterialBacterial Outer Membrane ProteinsVirulence Factors

Identifiers

PMID18625734
PMCPMC2519424
OpenAlexW2119592765

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.