Evidence map›Paper›PMID 26347570›Full record

ArticleThe Journal of infectious diseases2016

Klebsiella pneumoniae FimK Promotes Virulence in Murine Pneumonia.

David A Rosen, Julia K Hilliard, Kristin M Tiemann, Elizabeth M Todd, S Celeste Morley, David A Hunstad

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of infectious diseases, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
1.0field-weighted citation impact, top 31% 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

35 citing papers in PubMed, 50 citations in OpenAlex.

  1. Development andMicrobiology spectrum · 2026
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  12. Interactions and Implications ofInfection and drug resistance · 2024
    Review
  13. RfaH contributes to maximal colonization and full virulence of hypervirulentFrontiers in cellular and infection microbiology · 2024
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  14. Animal models ofFrontiers in microbiology · 2024
    Review
  15. Article
  16. Novel Virulence Factors DecipheringInternational journal of molecular sciences · 2022
    Article
  17. A review: Virulence factors ofVeterinary world · 2022
    Review
  18. Article
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  20. Metagenome Analysis of the Bacterial Characteristics in InvasiveFrontiers in cellular and infection microbiology · 2022
    Article
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

6 authors at 1 institution in 1 country.

David A RosenDivision of Pediatric Infectious Diseases, Department of Pediatrics, Washington University School of Medicine, St. Louis, Missouri.
Julia K HilliardDivision of Pediatric Infectious Diseases, Department of Pediatrics, Washington University School of Medicine, St. Louis, Missouri.
Kristin M TiemannDivision of Pediatric Infectious Diseases, Department of Pediatrics, Washington University School of Medicine, St. Louis, Missouri.
Elizabeth M ToddDivision of Pediatric Infectious Diseases, Department of Pediatrics, Washington University School of Medicine, St. Louis, Missouri.
S Celeste MorleyDivision of Pediatric Infectious Diseases, Department of Pediatrics, Washington University School of Medicine, St. Louis, Missouri Department of Pathology and Immunology, Washington University School of Medicine, St. Louis, Missouri.
David A HunstadDivision of Pediatric Infectious Diseases, Department of Pediatrics, Washington University School of Medicine, St. Louis, Missouri Department of Molecular Microbiology, Washington University School of Medicine, St. Louis, Missouri.
Washington University in St. Louis · US

Funding

pan-Genome of E.coli in the bladder and gut of women with recurrent UTIP50DK064540 · NIDDK · WASHINGTON UNIVERSITY · PI HULTGREN, SCOTT J. · 2002 to 2017
$17.9M
Child Health Research CenterK12HD076224 · NICHD · WASHINGTON UNIVERSITY · PI MARK E. LOWE · 2013 to 2026
$6.2M
CONTROL OF ADAPTIVE IMMUNITY BY ACTIN-REGULATORY PROTEINSR01AI104732 · NIAID · WASHINGTON UNIVERSITY · PI MORLEY, SHARON CELESTE · 2014 to 2018
$1.9M
Pediatric Infectious Diseases and Immunity Training ProgramT32AI106688 · NIAID · WASHINGTON UNIVERSITY · PI Megan Anne Cooper, DAVID HUNSTAD · 2014 to 2026
$1.9M
THE OUTER MEMBRANE AS A VIRULENCE PLATFORMR01DK080752 · NIDDK · WASHINGTON UNIVERSITY · PI HUNSTAD, DAVID · 2009 to 2013
$1.5M
NIAID NIH HHS R01 AI104732NIAID NIH HHS T32 AI106688NICHD NIH HHS K12 HD076224NIDDK NIH HHS P50 DK064540NIDDK NIH HHS P50-DK064540NIDDK NIH HHS R01 DK080752NIDDK NIH HHS R01-DK080752
6 · The paper itself

Abstract

Klebsiella pneumoniae, a chief cause of nosocomial pneumonia, is a versatile and commonly multidrug-resistant human pathogen for which further insight into pathogenesis is needed. We show that the pilus regulatory gene fimK promotes the virulence of K. pneumoniae strain TOP52 in murine pneumonia. This contrasts with the attenuating effect of fimK on urinary tract virulence, illustrating that a single factor may exert opposing effects on pathogenesis in distinct host niches. Loss of fimK in TOP52 pneumonia was associated with diminished lung bacterial burden, limited innate responses within the lung, and improved host survival. FimK expression was shown to promote serum resistance, capsule production, and protection from phagocytosis by host immune cells. Finally, while the widely used K. pneumoniae model strain 43816 produces rapid dissemination and death in mice, TOP52 caused largely localized pneumonia with limited lethality, thereby providing an alternative tool for studying K. pneumoniae pathogenesis and control within the lung.

Indexed as

AnimalsBacterial CapsulesBacterial LoadDisease Models, AnimalFemaleGene DeletionHumansImmunity, InnateKlebsiella pneumoniaeLungMice, Inbred C57BLPhagocytosisPneumonia, BacterialSurvival AnalysisVirulenceVirulence FactorsVirulence FactorscapsuleEAL domainfimKKlebsiella pneumoniaemurine modelpneumonia

Identifiers

PMID26347570
PMCPMC4721909
OpenAlexW1832710454

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.