Evidence map›Paper›PMID 27538450›Full record

ArticleScientific reports2016

Heterogeneous Porphyromonas gingivalis LPS modulates immuno-inflammatory response, antioxidant defense and cytoskeletal dynamics in human gingival fibroblasts.

Thanuja D K Herath, Richard P Darveau, Chaminda J Seneviratne, Cun-Yu Wang, Yu Wang, Lijian Jin

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

21 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
  2. The Role ofAntibiotics (Basel, Switzerland) · 2026
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  5. Review
  6. Review
  7. International journal of molecular sciences · 2023
    Article
  8. Lipopolysaccharide fromInternational journal of molecular sciences · 2022
    Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. AFrontiers in oral health · 2021
    Article
  14. Journal of clinical medicine · 2020
    Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 4 institutions in 3 countries.

Thanuja D K HerathNational Dental Centre Singapore, Singapore.
Richard P DarveauSchool of Dentistry, University of Washington, Seattle, USA.
Chaminda J SeneviratneOral Sciences, Faculty of Dentistry, National University of Singapore, Singapore.
Cun-Yu WangSchool of Dentistry, University of California Los Angeles, Los Angeles, USA.
Yu WangDepartment of Pharmacology &Pharmacy, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong SAR, China.
Lijian JinFaculty of Dentistry, The University of Hong Kong, Hong Kong SAR, China.
University of California, Los Angeles · USUniversity of Hong Kong · HKNational University of Singapore · SGUniversity of Washington · US

Funding

P. GINGIVALIS LPS-MODULATION OF INNATE HOST DEFENSER01DE012768 · NIDCR · UNIVERSITY OF WASHINGTON · PI DARVEAU, RICHARD PETERS · 1999 to 2014
$5.0M
NIDCR NIH HHS R01 DE012768
6 · The paper itself

Abstract

Periodontal (gum) disease is a highly prevalent infection and inflammation accounting for the majority of tooth loss in adult population worldwide. Porphyromonas gingivalis is a keystone periodontal pathogen and its lipopolysaccharide (PgLPS) acts as a major virulence attribute to the disease. Herein, we deciphered the overall host response of human gingival fibroblasts (HGFs) to two featured isoforms of tetra-acylated PgLPS1435/1449 and penta-acylated PgLPS1690 with reference to E. coli LPS through quantitative proteomics. This study unraveled differentially expressed novel biomarkers of immuno-inflammatory response, antioxidant defense and cytoskeletal dynamics in HGFs. PgLPS1690 greatly upregulated inflammatory proteins (e.g. cyclophilin, inducible nitric oxide synthase, annexins, galectin, cathepsins and heat shock proteins), whereas the anti-inflammatory proteins (e.g. Annexin A2 and Annexin A6) were significantly upregulated by PgLPS1435/1449. Interestingly, the antioxidants proteins such as mitochondrial manganese-containing superoxide dismutase and peroxiredoxin 5 were only upregulated by PgLPS1690. The cytoskeletal rearrangement-related proteins like myosin were differentially regulated by these PgLPS isoforms. The present study gives new insight into the biological properties of P. gingivalis LPS lipid A moiety that could critically modulate immuno-inflammatory response, antioxidant defense and cytoskeletal dynamics in HGFs, and thereby enhances our understanding of periodontal pathogenesis.

Indexed as

AntioxidantsCells, CulturedFibroblastsGingivaHumansInflammationInflammation MediatorsLipopolysaccharidesPorphyromonas gingivalisAntioxidantsInflammation MediatorsLipopolysaccharides

Identifiers

PMID27538450
PMCPMC4990928
OpenAlexW2507940844

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.