Evidence map›Paper›PMID 27525424›Full record

ArticleInflammation2016

Healthy and Inflamed Gingival Fibroblasts Differ in Their Inflammatory Response to Porphyromonas gingivalis Lipopolysaccharide.

Wenyan Kang, Zhekai Hu, Shaohua Ge

Abstract read
PubMed Publisher
In one paragraph

Article in Inflammation, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

22 citing papers in PubMed, 54 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Graphene Oxide Loaded on TiOInternational journal of molecular sciences · 2022
    Article
  11. Article
  12. Article
  13. Article
  14. [Sitagliptin inhibits lipopolysaccharide-induced inflammatory response in human gingival fibroblasts by blocking nuclear factor-κB signaling pathway].Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology · 2021
    Article
  15. Article
  16. Review
  17. Review
  18. Article
  19. Review
  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

3 authors at 1 institution in 1 country.

Wenyan KangShandong Provincial Key Laboratory of Oral Tissue Regeneration, School of Stomatology, Shandong University, No. 44-1 Wenhua West Road, Jinan, Shandong Province, 250012, China.
Zhekai HuShandong Provincial Key Laboratory of Oral Tissue Regeneration, School of Stomatology, Shandong University, No. 44-1 Wenhua West Road, Jinan, Shandong Province, 250012, China.
Shaohua GeShandong Provincial Key Laboratory of Oral Tissue Regeneration, School of Stomatology, Shandong University, No. 44-1 Wenhua West Road, Jinan, Shandong Province, 250012, China. shaohuage@sdu.edu.cn.
Shandong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Porphyromonas gingivalis (P. gingivalis) lipopolysaccharide (LPS) can induce the host immune response in periodontitis patients. Human gingival fibroblasts (GFs) play an important role in regulating the host immune response in periodontitis. However, whether GFs isolated from healthy subjects (HGFs) and inflamed ones (IGFs) can modulate different inflammatory response remains problematic. The aim of this study was to investigate the expression of different inflammatory cytokines between HGFs and IGFs after P. gingivalis LPS stimulation. In this study, hematoxylin and eosin (H&E) staining was used to assess the inflammation status of gingiva. HGFs and IGFs were stimulated with 1, 5, and 10 μg/ml P. gingivalis LPS for 6, 12, and 24 h. The amount of inflammatory cytokines, interleukin (IL)-1β, IL-6, IL-8 and tumor necrosis factor (TNF)-α, was determined by enzyme-linked immunosorbent assay (ELISA) and quantitative real-time polymerase chain reaction (qRT-PCR). The results showed that gingiva from periodontitis patients presented epithelial hyperkeratosis and abundant inflamed cells in the connective tissue. HGFs participated in the overproduction of IL-8 and IL-1β in a dose- and time-dependent manner; however, IL-6 and TNF-α just showed a dose-response change when stimulated with LPS after 24 h. In IGFs, IL-6, IL-8, IL-1β, and TNF-α could be induced by lower LPS with shorter time stimulation and the dose-response phenomenon was observed in mRNA levels. In conclusion, the resident IGFs do not exhibit LPS tolerance and play an important role in modulating host immune response, which are critical in the immunopathogenesis of periodontal disease.

Indexed as

Case-Control StudiesCells, CulturedCytokinesDose-Response Relationship, DrugFibroblastsGingivaHumansImmunity, CellularInflammationLipopolysaccharidesPeriodontitisPorphyromonas gingivalisRNA, MessengerTime FactorsCytokinesLipopolysaccharidesRNA, Messengercytokinesgingival fibroblastsinflammationPorphyromonas gingivalis lipopolysaccharide

Identifiers

PMID27525424
OpenAlexW2518437142

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.