Evidence map›Paper›PMID 21178113›Full record

ArticleJournal of leukocyte biology2011

Burkholderia cenocepacia O polysaccharide chain contributes to caspase-1-dependent IL-1beta production in macrophages.

Sheetal Kotrange, Benjamin Kopp, Anwari Akhter, Dalia Abdelaziz, Arwa Abu Khweek, Kyle Caution, Basant Abdulrahman, Mark D Wewers, Karen McCoy, Clay Marsh and 4 more

Abstract read
In one paragraph

Article in Journal of leukocyte biology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

25 citing papers in PubMed, 44 citations in OpenAlex.

  1. ENaC contributes to macrophage dysfunction in cystic fibrosis.American journal of physiology. Lung cellular and molecular physiology · 2025
    Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Whole-blood transcriptomic responses to lumacaftor/ivacaftor therapy in cystic fibrosis.Journal of cystic fibrosis : official journal of the European Cystic Fibrosis Society · 2020
    Article
  7. Comparative Evolutionary Patterns ofFrontiers in microbiology · 2020
    Article
  8. Article
  9. Frontiers in cellular and infection microbiology · 2019
    Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Activation of the pyrin inflammasome by intracellular Burkholderia cenocepacia.Journal of immunology (Baltimore, Md. : 1950) · 2012
    Article
  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

14 authors at 4 institutions in 2 countries.

Sheetal KotrangeDivision of Pulmonary, Allergy, Critical Care and Sleep Medicine, Center for Microbial Interface Biology and the Department of Internal Medicine, Ohio State University, Columbus, Ohio 43210, USA.
Benjamin Kopp
Anwari Akhter
Dalia Abdelaziz
Arwa Abu Khweek
Kyle Caution
Basant Abdulrahman
Mark D Wewers
Karen McCoy
Clay Marsh
Slade A Loutet
Ximena Ortega
Miguel A Valvano
Amal O Amer
The Ohio State University · USInterface (United States) · USWestern University · CANationwide Children's Hospital · US

Funding

University of Iowa Clinical and Translational Science Program (TL1)UL1RR025755 · NCRR · OHIO STATE UNIVERSITY · PI JACKSON, REBECCA D · 2008 to 2011
$26.3M
Translational Research in Cystic FibrosisP30DK027651 · NIDDK · CASE WESTERN RESERVE UNIVERSITY · PI DRUMM, MITCHELL L · 1986 to 2014
$15.6M
Role of caspases in Legionella pneumophila pulmonary infectionR01HL094586 · NHLBI · OHIO STATE UNIVERSITY · PI AMER, AMAL O · 2009 to 2013
$1.9M
How can caspases control intracellular pulmonary pathogensR21AI083871 · NIAID · OHIO STATE UNIVERSITY · PI AMER, AMAL O · 2009 to 2010
$408k
NCRR NIH HHS UL1 RR025755NHLBI NIH HHS R01 HL094586NHLBI NIH HHS R01HL094586NIAID NIH HHS R21 AI083871NIAID NIH HHS R21AI083871NIDDK NIH HHS P30 DK027651
6 · The paper itself

Abstract

Burkholderia cenocepacia infections in CF patients involve heightened inflammation, fatal sepsis, and high antibiotic resistance. Proinflammatory IL-1β secretion is important in airway inflammation and tissue damage. However, little is known about this pathway in macrophages upon B. cenocepacia infection. We report here that murine macrophages infected with B. cenocepacia K56-2 produce proinflammatory cytokine IL-1β in a TLR4 and caspase-1-mediated manner. We also determined that the OPS (O antigen) of B. cenocepacia LPS contributes to IL-1β production and pyroptotic cell death. Furthermore, we showed that the malfunction of the CFTR channel augmented IL-1β production upon B. cenocepacia infection of murine macrophages. Taken together, we identified eukaryotic and bacterial factors that contribute to inflammation during B. cenocepacia infection, which may aid in the design of novel approaches to control pulmonary inflammation.

Indexed as

Adaptor Proteins, Vesicular TransportAnimalsBurkholderia cenocepaciaBurkholderia InfectionsCaspase 1Cell DeathCystic Fibrosis Transmembrane Conductance RegulatorGene Expression RegulationInterleukin-1betaMacrophagesMiceMutationMyeloid Differentiation Factor 88O AntigensRNA, MessengerToll-Like Receptor 4Adaptor Proteins, Vesicular TransportCaspase 1Cystic Fibrosis Transmembrane Conductance RegulatorInterleukin-1betaMyeloid Differentiation Factor 88O AntigensRNA, MessengerTicam1 protein, mouseTlr4 protein, mouseToll-Like Receptor 4

Identifiers

PMID21178113
PMCPMC3040464
OpenAlexW2139272387

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.