Evidence map›Paper›PMID 18663007›Full record

ArticleInfection and immunity2008

Pseudomonas aeruginosa induces localized immunosuppression during pneumonia.

Maureen H Diaz, Ciara M Shaver, John D King, Srinidhi Musunuri, Jeffrey A Kazzaz, Alan R Hauser

Abstract 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 60 papers.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

60 citing papers in PubMed, 95 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Essential role of cytochromeFrontiers in cellular and infection microbiology · 2026
    Article
  5. Article
  6. Comparative Genomics ofAntibiotics (Basel, Switzerland) · 2023
    Article
  7. Cells · 2023
    Review
  8. Article
  9. Article
  10. Modulation of the immune response by theFrontiers in cellular and infection microbiology · 2022
    Review
  11. Molecular Mechanisms Involved in Pseudomonas aeruginosa Bacteremia.Advances in experimental medicine and biology · 2022
    Review
  12. Role of Host and Bacterial Lipids inFrontiers in immunology · 2022
    Review
  13. Perspectives on theToxins · 2021
    Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Microorganisms · 2019
    Review
  20. Review
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 2 institutions in 1 country.

Maureen H DiazDepartment of Microbiology/Immunology, Northwestern University, Chicago, Illinois, USA.
Ciara M Shaver
John D King
Srinidhi Musunuri
Jeffrey A Kazzaz
Alan R Hauser
Northwestern University · USWinthrop-University Hospital · US

Funding

CELLULAR &MOLECULAR BASIS OF DISEASE TRAINING PROGRAMT32GM008061 · NIGMS · NORTHWESTERN UNIVERSITY · PI CARTHEW, RICHARD W. · 1985 to 2022
$17.1M
TRAINING PROGRAM IN IMMUNOLOGY &MOLECULAR PATHOGENESIST32AI007476 · NIAID · NORTHWESTERN UNIVERSITY AT CHICAGO · PI Edward Benjamin Thorp · 1996 to 2026
$6.6M
Mechanistic Studies of Patatin-like ToxinsR01AI053674 · NIAID · NORTHWESTERN UNIVERSITY AT CHICAGO · PI HAUSER, ALAN R · 2003 to 2017
$4.3M
Novel Pathogenicity islands of Pseudomonas aeruginosaK02AI065615 · NIAID · NORTHWESTERN UNIVERSITY AT CHICAGO · PI HAUSER, ALAN R · 2005 to 2009
$496k
Type III secretion in Pseudomonas aeruginosa pneumoniaF30ES013082 · NIEHS · NORTHWESTERN UNIVERSITY · PI SHAVER, CIARA M · 2004 to 2005
$65k
NIAID NIH HHS AI053674NIAID NIH HHS AI065615NIAID NIH HHS AI07476NIAID NIH HHS K02 AI065615NIAID NIH HHS R01 AI053674NIAID NIH HHS T32 AI007476NIEHS NIH HHS ES013082NIEHS NIH HHS F30 ES013082NIGMS NIH HHS T32 GM008061
6 · The paper itself

Abstract

Hospital-acquired bacterial pneumonia is a common and serious complication of modern medical care. Many aspects of such infections remain unclear, including the mechanisms by which invading pathogens resist clearance by the innate immune response and the tendency of the infections to be polymicrobial. Here, we used a mouse model of infection to show that Pseudomonas aeruginosa, a leading cause of hospital-acquired pneumonia, interferes with the ability of recruited phagocytic cells to eradicate bacteria from the lung. Early in infection, phagocytic cells, predominantly neutrophils, are recruited to the lungs but are incapacitated when they enter the airways by the P. aeruginosa toxin ExoU. The resulting paucity of functioning phagocytes allows P. aeruginosa to persist within the lungs and results in local immunosuppression that facilitates superinfection with less-pathogenic bacteria. Together, our results provide explanations for previous reports linking ExoU-secreting P. aeruginosa with more severe pulmonary infections and for the tendency of hospital-acquired pneumonia to be polymicrobial.

Indexed as

Immune ToleranceAnimalsBacterial ProteinsCell SurvivalColony Count, MicrobialFemaleGene DeletionHumansMiceMice, Inbred BALB CMutagenesis, InsertionalNeutrophilsPhagocytesPhagocytosisPneumonia, BacterialPseudomonas aeruginosaBacterial Proteinspseudomonas exoprotein A protein, Pseudomonas aeruginosa

Identifiers

PMID18663007
PMCPMC2546837
OpenAlexW2104346094

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.