Evidence map›Paper›PMID 23799151›Full record

ArticlePloS one2013

Structural stability of Burkholderia cenocepacia biofilms is reliant on eDNA structure and presence of a bacterial nucleic acid binding protein.

Laura A Novotny, Amal O Amer, M Elizabeth Brockson, Steven D Goodman, Lauren O Bakaletz

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed
5.7field-weighted citation impact, top 4% 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

63 citing papers in PubMed, 89 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Beyond the double helix: the multifaceted landscape of extracellular DNA inFrontiers in cellular and infection microbiology · 2024
    Review
  7. Biofilm Signaling, Composition and Regulation inJournal of microbiology and biotechnology · 2023
    Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Amyloid-containing biofilms and autoimmunity.Current opinion in structural biology · 2022
    Review
  14. Article
  15. Review
  16. The structural role of bacterial eDNA in the formation of biofilm streamers.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  17. Article
  18. Review
  19. Article
  20. Review

3 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

5 authors at 2 institutions in 1 country.

Laura A NovotnyCenter for Microbial Pathogenesis, The Research Institute at Nationwide Children's Hospital, and The Ohio State University College of Medicine, Columbus, Ohio, United States of America.
Amal O Amer
M Elizabeth Brockson
Steven D Goodman
Lauren O Bakaletz
The Ohio State University · USNationwide Children's Hospital · US

Funding

Novel immunotherapeutics for the management of otitis media due to H. influenzaeR01DC011818 · NIDCD · RESEARCH INST NATIONWIDE CHILDREN'S HOSP · PI BAKALETZ, LAUREN O, GOODMAN, STEVEN D · 2011 to 2020
$5.4M
Role of caspases in Legionella pneumophila pulmonary infectionR01HL094586 · NHLBI · OHIO STATE UNIVERSITY · PI AMER, AMAL O · 2009 to 2013
$1.9M
NHLBI NIH HHS R01 HL094586NHLBI NIH HHS R01HL094586NIDCD NIH HHS R01 DC011818NIDCD NIH HHS R01DC011818
6 · The paper itself

Abstract

Cystic fibrosis (CF) is the most common lethal inherited genetic disorder affection Caucasians. Even with medical advances, CF is life-shortening with patients typically surviving only to age 38. Infection of the CF lung by Burkholderia cenocepacia presents exceptional challenges to medical management of these patients as clinically this microbe is resistant to virtually all antibiotics, is highly transmissible and infection of CF patients with this microbe renders them ineligible for lung transplant, often the last lifesaving option. Here we have targeted two abundant components of the B. cenocepacia biofilm for immune intervention: extracellular DNA and DNABII proteins, the latter of which are bacterial nucleic acid binding proteins. Treatment of B. cenocepacia biofilms with antiserum directed at one of these DNABII proteins (integration host factor or IHF) resulted in significant disruption of the biofilm. Moreover, when anti-IHF mediated destabilization of a B. cenocepacia biofilm was combined with exposure to traditional antibiotics, B. cenocepacia resident within the biofilm and thereby typically highly resistant to the action of antibiotics, were now rendered susceptible to killing. Pre-incubation of B. cenocepacia with anti-IHF serum prior to exposure to murine CF macrophages, which are normally unable to effectively degrade ingested B. cenocepacia, resulted in a statistically significant increase in killing of phagocytized B. cenocepacia. Collectively, these findings support further development of strategies that target DNABII proteins as a novel approach for treatment of CF patients, particularly those whose lungs are infected with B. cenocepacia.

Indexed as

BiofilmsAmino Acid SequenceAnimalsAnti-Bacterial AgentsAntibodies, BacterialBacterial ProteinsBase SequenceBurkholderia cenocepaciaCell LineConsensus SequenceCystic FibrosisDNA, BacterialDNA-Binding ProteinsExtracellular SpaceHumansImmune SeraAnti-Bacterial AgentsAntibodies, BacterialBacterial ProteinsDNA, BacterialDNA-Binding ProteinsImmune SeraIntegration Host Factors

Identifiers

PMID23799151
PMCPMC3682984
OpenAlexW2028457028

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.