Evidence map›Paper›PMID 24348681›Full record

ArticleClinical & developmental immunology2013

Potential immune modularly role of glycine in oral gingival inflammation.

Teresa Schaumann, Dominik Kraus, Jochen Winter, Michael Wolf, James Deschner, Andreas Jäger

Open access · goldAbstract read
In one paragraph

Article in Clinical & developmental immunology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 27% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 35 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Non-surgical Periodontal Treatment: SRP and Innovative Therapeutic Approaches.Advances in experimental medicine and biology · 2022
    Article
  6. Article
  7. Glycine is a competitive antagonist of the TNF receptor mediating the expression of inflammatory cytokines in 3T3-L1 adipocytes.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2021
    Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. 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

6 authors at 1 institution in 1 country.

Teresa SchaumannDepartment of Orthodontics, Welschnonnenstraße 17, 53111 Bonn, Germany.
Dominik KrausDepartment of Prosthodontics, Preclinical Education, and Material Sciences, Welschnonnenstraße 17, 53111 Bonn, Germany.
Jochen WinterDepartment of Periodontology, Operative and Preventive Dentistry, Welschnonnenstraße 17, 53111 Bon, Germany.
Michael WolfDepartment of Orthodontics, Welschnonnenstraße 17, 53111 Bonn, Germany.
James DeschnerExperimental Dento-Maxillo-Facial Medicine (CRU 208), Welschnonnenstraße 17, 53111 Bonn, Germany.
Andreas JägerDepartment of Orthodontics, Welschnonnenstraße 17, 53111 Bonn, Germany.
University of Bonn · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gingival epithelial cells (GECs) represent a physical barrier against bacteria and are involved in the processes of innate immunity. Recently, an anti-inflammatory and immune-modulatory effect of the amino acid glycine has been demonstrated. However, there is only little information about the immune-modulatory effects of glycine in oral tissues. This study aimed to investigate the existence and role of the glycine receptor in gingival tissue analyzing tissues/cells from extracted human molars via immunohistochemical analysis. In vitro, GECs were challenged by inflammatory conditions with IL-1 β alone or in combination with glycine and analyzed for cytokine expression of IL6/IL8 via real-time PCR. On protein level, the effect of nuclear translocalization of NF κ B protein p65 was analyzed using immunofluorescence analysis. A distinct proof of the GlyR in oral gingival tissue and keratinocytes could be demonstrated. Isolated challenge of the keratinocytes with IL-1 β as well as with glycine resulted in an upregulation of IL6 and IL8 mRNA expression and activation of NF κ B pathway. The presence of glycine in combination with the inflammatory stimulus led to a significant decrease in inflammatory parameters. These results indicate a possible anti-inflammatory role of glycine in gingival inflammation and encourage further research on the utility of glycine in the prevention or therapy of inflammatory periodontitis.

Indexed as

Epithelial CellsGene Expression RegulationGingivitisGlycineHumansImmunity, InnateImmunologic FactorsInterleukin-1betaInterleukin-6Interleukin-8KeratinocytesReceptors, GlycineRNA, MessengerSignal TransductionTranscription Factor RelAGlycineImmunologic FactorsInterleukin-1betaInterleukin-6Interleukin-8Receptors, GlycineRNA, MessengerTranscription Factor RelA

Identifiers

PMID24348681
PMCPMC3855959
OpenAlexW2122294462

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.