Evidence map›Paper›PMID 16428727›Full record

ArticleInfection and immunity2006

Phospholipase A2 functions in Pseudomonas aeruginosa-induced apoptosis.

Susanne Kirschnek, Erich Gulbins

Open access · greenAbstract read
In one paragraph

Article in Infection and immunity, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
2.0field-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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 33 citations in OpenAlex.

  1. Pooled it
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  15. Neutrophil generation of inflammatory precursors is not modulated by docosahexaenoic acid.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2009
    Article
  16. Article
  17. Cytosolic phospholipase A2: targeting cancer through the tumor vasculature.Clinical cancer research : an official journal of the American Association for Cancer Research · 2009
    Article
  18. Article
  19. Review
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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

2 authors at 2 institutions in 1 country.

Susanne KirschnekDepartment of Molecular Biology, University of Duisburg-Essen, Hufelandstrasse 55, 45122 Essen, Germany. erich.gulbins@uni-essen.de.
Erich Gulbins
Technical University of Munich · DEUniversity of Duisburg-Essen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pseudomonas aeruginosa, a gram-negative, facultative pathogen, causes severe and often even lethal infections in immunocompromised patients, as well as cystic fibrosis patients. We show here that a variety of P. aeruginosa strains activate phospholipase A2 (PLA2), cultured epithelial cells, and fibroblasts, resulting in increased intracellular and extracellular arachidonic acid release. The use of different PLA2 inhibitors revealed that P. aeruginosa-induced arachidonic acid release is mediated by activation of cytosolic PLA2 (cPLA2), whereas iPLA2 or sPLA2 do not seem to be involved in the response to P. aeruginosa. Likewise, the cPLA2-specific inhibitors MAFP and AACOCF3 prevented apoptosis of cultured epithelial cells upon P. aeruginosa infection, whereas inhibitors specific for iPLA2 or sPLA2 were without effect. The physiological significance of these findings is indicated by an inhibition of apoptosis in tracheal epithelial cells upon in vivo infection with P. aeruginosa. The data indicate that arachidonic acid generation by activation of cPLA2 during P. aeruginosa infection plays an important role in the induction of host cell death.

Indexed as

ApoptosisAnimalsArachidonic AcidCell LineConjunctivaCytosolEnzyme InhibitorsEpithelial CellsFibroblastsHumansLungMiceMice, Inbred C57BLPhospholipases APhospholipases A2Pseudomonas aeruginosaArachidonic AcidEnzyme InhibitorsPhospholipases APhospholipases A2

Identifiers

PMID16428727
PMCPMC1360371
OpenAlexW2126057936

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.