Evidence map›Paper›PMID 21041486›Full record

ArticleInfection and immunity2011

Porphyromonas gingivalis-host interactions in a Drosophila melanogaster model.

Christina O Igboin, Kevin P Tordoff, Melvin L Moeschberger, Ann L Griffen, Eugene J Leys

Open access · bronzeAbstract read
In one paragraph

Article in Infection and immunity, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.5field-weighted citation impact, top 36% 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

15 citing papers in PubMed, 24 citations in OpenAlex.

  1. Frontiers in cellular and infection microbiology · 2023
    Review
  2. Review
  3. Article
  4. Roles of Porphyromonas gingivalis and its virulence factors in periodontitis.Advances in protein chemistry and structural biology · 2020
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Review
  13. The Drosophila melanogaster host model.Journal of oral microbiology · 2012
    Article
  14. Article
  15. 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

5 authors at 1 institution in 1 country.

Christina O IgboinSection of Oral Biology, College of Dentistry, The Ohio State University, 3185 Postle Hall, 305 W. Twelfth Avenue, Columbus, OH 43210, USA.
Kevin P Tordoff
Melvin L Moeschberger
Ann L Griffen
Eugene J Leys
The Ohio State University · US

Funding

MOLECULAR &POPULATION GENETICS OF PERIODONTAL PATHOGENSR01DE010467 · NIDCR · OHIO STATE UNIVERSITY · PI LEYS, EUGENE J · 1995 to 2011
$3.4M
NIDCR NIH HHS DE10467NIDCR NIH HHS R01 DE010467
6 · The paper itself

Abstract

Porphyromonas gingivalis is a Gram-negative obligate anaerobe that has been implicated in the etiology of adult periodontitis. We recently introduced a Drosophila melanogaster killing model for examination of P. gingivalis-host interactions. In the current study, the Drosophila killing model was used to characterize the host response to P. gingivalis infection by identifying host components that play a role during infection. Drosophila immune response gene mutants were screened for altered susceptibility to killing by P. gingivalis. The Imd signaling pathway was shown to be important for the survival of Drosophila infected by nonencapsulated P. gingivalis strains but was dispensable for the survival of Drosophila infected by encapsulated P. gingivalis strains. The P. gingivalis capsule was shown to mediate resistance to killing by Drosophila antimicrobial peptides (Imd pathway-regulated cecropinA and drosocin) and human beta-defensin 3. Drosophila thiol-ester protein II (Tep II) and Tep IV and the tumor necrosis factor (TNF) homolog Eiger were also involved in the immune response against P. gingivalis infection, while the scavenger receptors Eater and Croquemort played no roles in the response to P. gingivalis infection. This study demonstrates that the Drosophila killing model is a useful high-throughput model for characterizing the host response to P. gingivalis infection and uncovering novel interactions between the bacterium and the host.

Indexed as

AnimalsBacterial CapsulesDrosophila melanogasterDrosophila ProteinsGene DeletionGene Expression RegulationHost-Pathogen InteractionsMembrane ProteinsPorphyromonas gingivalisSignal TransductionDrosophila Proteinsegr protein, DrosophilaMembrane Proteins

Identifiers

PMID21041486
PMCPMC3019892
OpenAlexW2038862301

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.