Evidence map›Paper›PMID 19389800›Full record

ArticleJournal of leukocyte biology2009

Neutrophils rescue gingival epithelial cells from bacterial-induced apoptosis.

Johnah C Galicia, Manjunatha R Benakanakere, Panagiota G Stathopoulou, Denis F Kinane

Abstract read
In one paragraph

Article in Journal of leukocyte biology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

13 citing papers in PubMed, 23 citations in OpenAlex.

  1. Trial
  2. Review
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  4. Three-DimensionalTissue engineering. Part B, Reviews · 2020
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Dynamic interactions of neutrophils and biofilms.Journal of oral microbiology · 2014
    Article
  10. Article
  11. Article
  12. Article
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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

4 authors at 1 institution in 1 country.

Johnah C GaliciaUniversity of Louisville School of Dentistry, Louisville, KY 40202, USA.
Manjunatha R Benakanakere
Panagiota G Stathopoulou
Denis F Kinane
University of Louisville · US

Funding

Epithelial Cell TLRs in Disease SusceptibilityR01DE017384 · NIDCR · UNIVERSITY OF PENNSYLVANIA · PI KINANE, DENIS F · 2007 to 2011
$1.7M
NIDCR NIH HHS DE017384
6 · The paper itself

Abstract

In the pathogenesis of chronic inflammatory periodontal disease, neutrophils are recognized as a major cellular component from the histopathology of the periodontal lesion around teeth and from clinical cases where absence or dysfunction of neutrophils results in major periodontal destruction. Neutrophils are recruited in vast numbers into the gingival crevice during periodontal inflammation, attracted by microbial plaque chemoattractants and chemokines released following microbial perturbation of gingival epithelial cells. Porphyromonas gingivalis, a major periodontopathogen, triggers a vast array of cellular responses in gingival epithelial cells but also induces apoptosis. We demonstrate here that neutrophils, when combined in a P. gingivalis challenge assay of epithelial cells, prevent epithelial cell apoptosis by phagocytosing P. gingivalis and later undergoing apoptosis themselves. By removing P. gingivalis by phagocytosis, neutrophils also protect the host from the harmful effects of its microbial proteases, which degrade inflammatory cytokines and other host molecules.

Indexed as

ApoptosisCells, CulturedCytokinesEpithelial CellsGingivaHumansInflammationNeutrophilsPeptide HydrolasesPeriodontal DiseasesPhagocytosisPorphyromonas gingivalisCytokinesPeptide Hydrolases

Identifiers

PMID19389800
PMCPMC2704621
OpenAlexW2097985027

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.