Evidence map›Paper›PMID 15908399›Full record

ArticleInfection and immunity2005

Enhanced Pseudomonas aeruginosa biofilm development mediated by human neutrophils.

Travis S Walker, Kerry L Tomlin, G Scott Worthen, Katie R Poch, Jonathan G Lieber, Milene T Saavedra, Michael B Fessler, Kenneth C Malcolm, Michael L Vasil, Jerry A Nick

Registry-linked trialAbstract read
In one paragraph

Article in Infection and immunity, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00397280 (Innate Immunity Signal Transduction in Human Leukocytes), which is not on this map. Cited by 129 papers.

0numbers the graph read from it
0cells of the map it votes in
129citing papers in PubMed
4.3field-weighted citation impact, top 5% 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.

NCT00397280 recruitingnot on this mapstarted 2009, after this paper: background citation

Innate Immunity Signal Transduction in Human Leukocytes

TypeobservationalSponsorNational Institute of Environmental Health Sciences (NIEHS)Ran2009Enrolled750ConditionsInflammation
3 · Its place in the literature

Who cites it

129 citing papers in PubMed, 264 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. What Is a Biofilm? Lessons Learned from Interactions with Immune Cells.International journal of molecular sciences · 2024
    Review
  5. Probiotic Effect ofPathogens (Basel, Switzerland) · 2024
    Article
  6. Review
  7. Review
  8. Article
  9. Beyond the double helix: the multifaceted landscape of extracellular DNA inFrontiers in cellular and infection microbiology · 2024
    Review
  10. Review
  11. Frontiers in immunology · 2024
    Review
  12. Article
  13. Article
  14. Article
  15. EngineeringJournal of materials chemistry. B · 2023
    Article
  16. The non-attached biofilm aggregate.Communications biology · 2023
    Review
  17. Lipoxin AFASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2023
    Article
  18. Article
  19. Article
  20. Article

69 more citing papers are in PubMed but not listed here.

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

10 authors at 3 institutions in 1 country.

Travis S WalkerNational Jewish Medical and Research Center, D202, 1400 Jackson Street, Denver, CO 80206, USA.
Kerry L Tomlin
G Scott Worthen
Katie R Poch
Jonathan G Lieber
Milene T Saavedra
Michael B Fessler
Kenneth C Malcolm
Michael L Vasil
Jerry A Nick
National Jewish Health · USUniversity of Colorado Denver · USPulmonary and Critical Care Associates · US

Funding

Role of Interleukin-18 in Acute Lung InjuryP01HL068743 · NHLBI · UNIVERSITY OF COLORADO DENVER · PI DINARELLO, CHARLES ANTHONY · 2002 to 2006
$7.4M
LPS-INDUCED NEUTROPHIL ACCUMULATION IN THE LUNGR01HL061407 · NHLBI · NATIONAL JEWISH HEALTH · PI WORTHEN, GEORGE SCOTT · 1999 to 2007
$2.6M
NHLBI NIH HHS HL 061407NHLBI NIH HHS HL 068743NHLBI NIH HHS P01 HL068743NHLBI NIH HHS R01 HL061407NIAID NIH HHS AI 15950
6 · The paper itself

Abstract

Cystic fibrosis (CF) lung disease features persistent neutrophil accumulation to the airways from the time of infancy. CF children are frequently exposed to Pseudomonas aeruginosa, and by adulthood, 80% of CF patients are chronically infected. The formation of biofilms is a particularly important phenotypic characteristic of P. aeruginosa that allows for bacterial survival despite aggressive antibiotic therapy and an exuberant immune response. Here, we show that the presence of neutrophils enhances initial P. aeruginosa biofilm development over a period of 72 h through the formation of polymers comprised of actin and DNA. F-actin was found to be a site of attachment for P. aeruginosa. These actin and DNA polymers are present in CF sputum, and disruption of the polymers dispersed the associated P. aeruginosa cells and reduced biofilm development. These findings demonstrate a potential maladaptation of the primary innate response. When the host fails to eradicate the infection, cellular components from necrotic neutrophils can serve as a biological matrix to facilitate P. aeruginosa biofilm formation.

Indexed as

ActinsBiofilmsCystic FibrosisDNAHumansNeutrophilsPseudomonas aeruginosaActinsDNA

Identifiers

PMID15908399
PMCPMC1111839
OpenAlexW2150014711

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.