Evidence map›Paper›PMID 28358812›Full record

ArticlePloS one2017

Periodontitis increases rheumatic factor serum levels and citrullinated proteins in gingival tissues and alter cytokine balance in arthritic rats.

Mônica G Corrêa, Silvana B Sacchetti, Fernanda Vieira Ribeiro, Suzana Peres Pimentel, Renato Corrêa Viana Casarin, Fabiano Ribeiro Cirano, Marcio Z Casati

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed, 29 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Implications ofFrontiers in cellular and infection microbiology · 2022
    Review
  6. New Relationships for Old Autoantibodies in Rheumatoid Arthritis.Arthritis & rheumatology (Hoboken, N.J.) · 2019
    Article
  7. Rheumatoid Arthritis-Associated Mechanisms ofJournal of clinical medicine · 2019
    Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  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

7 authors at 1 institution in 1 country.

Mônica G CorrêaDental Research Division, School of Dentistry, Paulista University, São Paulo, São Paulo, Brazil.
Silvana B SacchettiPediatric Rheumatology Unit, Pediatric Rheumatology Unit, Santa Casa de São Paulo, São Paulo, SP, Brazil.
Fernanda Vieira RibeiroDental Research Division, School of Dentistry, Paulista University, São Paulo, São Paulo, Brazil.
Suzana Peres PimentelDental Research Division, School of Dentistry, Paulista University, São Paulo, São Paulo, Brazil.
Renato Corrêa Viana CasarinDental Research Division, School of Dentistry, Paulista University, São Paulo, São Paulo, Brazil.
Fabiano Ribeiro CiranoDental Research Division, School of Dentistry, Paulista University, São Paulo, São Paulo, Brazil.
Marcio Z CasatiDental Research Division, School of Dentistry, Paulista University, São Paulo, São Paulo, Brazil.
Universidade Paulista · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study investigated some immunological features by experimental periodontitis (EP) and rheumatoid arthritis (RA) disease interact in destructive processes in arthritic rats. Rats were assigned to the following groups: EP +RA; RA; EP; and Negative Control. RA was induced by immunizations with type-II collagen and a local immunization with Complete Freund's adjuvant in the paw. Periodontitis was induced by ligating the right first molars. The serum level of rheumatoid factor (RF) and anti-citrullinated protein antibody (ACCPA) were measured before the induction of EP (T1) and at 28 days after (T2) by ELISA assay. ACCPA levels were also measured in the gingival tissue at T2. The specimens were processed for morphometric analysis of bone loss, and the gingival tissue surrounding the first molar was collected for the quantification of interleukin IL-1β, IL-4, IL-6, IL-17 and TNF-α using a Luminex/MAGpix assay. Paw edema was analyzed using a plethysmometer. Periodontitis increased the RF and ACCPA levels in the serum and in the gingival tissue, respectively. Besides, the level of paw swelling was increased by EP and remained in progress until the end of the experiment, when EP was associated with RA. Greater values of IL-17 were observed only when RA was present, in spite of PE. It can be concluded that periodontitis increases rheumatic factor serum levels and citrullinated proteins level in gingival tissues and alter cytokine balance in arthritic rats; at the same time, arthritis increases periodontal destruction, confirming the bidirectional interaction between diseases.

Indexed as

AnimalsCytokinesEnzyme-Linked Immunosorbent AssayGingivaInterleukin-17Interleukin-4Interleukin-6MalePeriodontitisRandom AllocationRatsRats, WistarRheumatoid FactorTumor Necrosis Factor-alphaCytokinesInterleukin-17Interleukin-4Interleukin-6Rheumatoid FactorTumor Necrosis Factor-alpha

Identifiers

PMID28358812
PMCPMC5373534
OpenAlexW2598303959

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.