Evidence map›Paper›PMID 18762269›Full record

ArticleMicrobes and infection2008

Host and microbiota factors that control Klebsiella pneumoniae mucosal colonization in mice.

Helen Y Lau, Gary B Huffnagle, Thomas A Moore

Abstract read
In one paragraph

Article in Microbes and infection, 2008. 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
0.4field-weighted citation impact, top 45% 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, 51 citations in OpenAlex.

  1. Article
  2. Article
  3. Deciphering the gastrointestinal carriage ofInfection and immunity · 2024
    Review
  4. Review
  5. Animal models ofFrontiers in microbiology · 2024
    Review
  6. Review
  7. Article
  8. Efficacy ofJournal of microbiology and biotechnology · 2021
    Article
  9. FromMicroorganisms · 2021
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Characterization of multidrug-resistant Gram-negative bacilli isolated from hospitals effluents: first report of a blaBrazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2019
    Article
  16. Colonization, Infection, and the Accessory Genome ofFrontiers in cellular and infection microbiology · 2018
    Review
  17. Article
  18. Review
  19. Review
  20. 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

3 authors at 1 institution in 1 country.

Helen Y LauDepartment of Microbiology and Immunology, University of Michigan, Ann Arbor, MI 48109, USA.
Gary B Huffnagle
Thomas A Moore
University of Michigan · US

Funding

Gamma Delta T Cells in Anti-Bacterial Host DefenseR01AI049448 · NIAID · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MOORE, THOMAS A. · 2001 to 2005
$1.3M
NIAID NIH HHS AI49448NIAID NIH HHS R01 AI049448
6 · The paper itself

Abstract

Klebsiella pneumoniae is both an opportunistic pathogen and a commensal organism. We have previously reported that K. pneumoniae strain IA565 (KpIA565) is non-pathogenic in a murine model of acute pneumonia. In this study, KpIA565 was inoculated into wild-type mice and found to stably colonize and persist in the nasal cavity and gastrointestinal tract of mice for up to 3weeks post-inoculation. Intranasal inoculation of wild-type or germ-free mice with KpIA565 resulted in similar bacterial levels in the nasal cavity, suggesting KpIA565 nasal colonization is independent of normal nasal microbiota. In contrast, KpIA565 gastrointestinal tract colonization was significantly higher in germ-free mice than in wild-type mice, indicating that members of the endogenous microbiota regulate KpIA565 colonization. In the presence of non-specific dextran sodium sulfate-induced inflammation, KpIA565 gastrointestinal tract colonization was significantly higher when compared to non-DSS treated mice. Interestingly, KpIA565 colonization was unaffected by Citrobacter rodentium-induced gastrointestinal tract inflammation. However, gastrointestinal tract colonization with K. pneumoniae strain IA565 had no impact on the inflammatory histopathology in either colitis model. This study is the first to identify and describe mechanisms influencing the growth and behavior of a murine commensal strain of K. pneumoniae.

Indexed as

AnimalsCitrobacter rodentiumDextran SulfateDisease Models, AnimalGastrointestinal TractGerm-Free LifeHumansInflammatory Bowel DiseasesKlebsiella pneumoniaeMiceMice, Inbred C57BLMucous MembraneNasal CavityDextran Sulfate

Identifiers

PMID18762269
PMCPMC2633640
OpenAlexW2009715408

What OpenQuestion holds

Textmetadata
LicenceTDM
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.