Evidence map›Paper›PMID 33059645›Full record

ArticleBMC oral health2020

Association among serum and salivary A. actinomycetemcomitans specific immunoglobulin antibodies and periodontitis.

Gaetano Isola, Alessandro Polizzi, Romeo Patini, Sebastiano Ferlito, Angela Alibrandi, Giuseppe Palazzo

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in BMC oral health, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04417322 (Association Among Serum A.Actinomycetemcomitans Antibodies and Periodontitis), which is not on this map. Cited by 46 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed, 2 pooled it
9.7field-weighted citation impact, top 1% 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.

NCT04417322 completednot on this map

Association Among Serum A.Actinomycetemcomitans Antibodies and Periodontitis

TypeobservationalSponsorUniversity of MessinaRan2016 to 2020Enrolled221ConditionsPeriodontal DiseasesArmsobservation of serum A.actinomycetemcomitans levels
3 · Its place in the literature

Who cites it

46 citing papers in PubMed, 2 syntheses or guidelines pooled it, 68 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. The Effect of Melatonin on Periodontitis.International journal of molecular sciences · 2021
    Trial
  5. Salivary antibody responses toJournal of advanced periodontology & implant dentistry · 2026
    Article
  6. [Effect of ginsenoside Rb3 on experimental periodontitis in rats].Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology · 2025
    Article
  7. Review
  8. Article
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  13. Review
  14. Article
  15. Engineering Polymeric Nanosystems against Oral Diseases.Molecules (Basel, Switzerland) · 2021
    Review
  16. Article
  17. Observational
  18. Advances in Biomarkers and Diagnostics in Periodontitis and Oral Diseases.International journal of environmental research and public health · 2021
    Article
  19. International journal of environmental research and public health · 2021
    Article
  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

6 authors at 3 institutions in 1 country.

Gaetano IsolaDepartment of General Surgery and Surgical-Medical Specialties, School of Dentistry, University of Catania, Via S. Sofia 78, 95124, Catania, Italy. gaetano.isola@unit.it.ORCID 0000-0003-4267-6992
Alessandro PolizziDepartment of General Surgery and Surgical-Medical Specialties, School of Dentistry, University of Catania, Via S. Sofia 78, 95124, Catania, Italy.
Romeo PatiniFondazione Policlinico Universitario A. Gemelli IRCCS, Institute of Dentistry and Maxillofacial Surgery, Università Cattolica del Sacro Cuore, 00168, Rome, Italy.
Sebastiano FerlitoDepartment of General Surgery and Surgical-Medical Specialties, School of Dentistry, University of Catania, Via S. Sofia 78, 95124, Catania, Italy.
Angela AlibrandiDepartment of Economical, Business and Environmental Sciences and Quantitative Methods, University of Messina, Messina, Italy.
Giuseppe PalazzoDepartment of General Surgery and Surgical-Medical Specialties, School of Dentistry, University of Catania, Via S. Sofia 78, 95124, Catania, Italy.
University of Catania · ITUniversità Cattolica del Sacro Cuore · ITUniversity of Messina · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe aim of this study was to assess the association between serum and salivary Immunoglobulin (Ig) Aggregatibacter actinomycetemcomitans (A. actinomycetemcomitans) specific antibodies in healthy controls (HC) and periodontitis (PT) patients. Furthermore, the objectives were to determine whether PT influenced serum A. actinomycetemcomitans specific antibodies and whether serum or salivary antibodies against A. actinomycetemcomitans IgG were mediated by serum high-sensitivity c-reactive protein (hs-CRP).

methodsFifty-three patients with periodontitis and 48 HC were enrolled in the present study. Patients were regularly examined and characterized by clinical, salivary and blood samples analyses. A. actinomycetemcomitans IgA and IgG antibodies and hs-CRP were evaluated using a commercially available kit. The Spearman Correlation Test and Jonckheere-Terpstra Test were applied in order to assess the interdependence between serum A. actinomycetemcomitans IgG antibodies and clinical periodontal parameters. To evaluate the dependence of the serum and salivary A. actinomycetemcomitans IgG levels from possible confounders, univariate and multivariable linear regression analyses were performed.

resultsCompared to HC, patients with PT had significantly higher IgA [serum: PT, 1.89 (1.2-2.2) EU vs HC, 1.37 (0.9-1.8) EU (p = 0.022); saliva: PT, 1.67 (1.4-2.1) EU vs HC, 1.42 (0.9-1.6) EU (p = 0.019)] and A. actinomycetemcomitans IgG levels [serum: PT, 2.96 (2.1-3.7) EU vs HC, 2.18 (1.8-2.1) EU (p < 0.001); saliva, PT, 2.19 (1.8-2.5) EU vs HC, 1.84 (1.4-2) EU (p = 0.028)]. In PT patients, serum A. actinomycetemcomitans IgG were associated with a proportional extent of PT and tooth loss (P-trend value< 0.001). The univariate regression analysis demonstrated that PT (p = 0.013) and high hs-CRP (p < 0.001) had a significant negative effect on serum and salivary A. actinomycetemcomitans IgG levels. The multivariate regression analysis showed that PT (p = 0.033), hs-CRP (p = 0.014) and BMI (p = 0.017) were significant negative predictors of serum A. actinomycetemcomitans IgG while hs-CRP (p < 0.001) and BMI (P = 0.025) were significant negative predictors of salivary A. actinomycetemcomitans IgG.

conclusionsPT patients presented a significantly higher serum and salivary A. actinomycetemcomitans IgA and IgG compared to HC. There was a significant increase in serum A. actinomycetemcomitans IgG when patients presented a progressive extent of PT. Moreover, PT and hs-CRP were significant negative predictors of increased salivary and serum A. actinomycetemcomitans IgG levels.

trial registrationThe study was retrospectively registered at clinicaltrials.gov ( NCT04417322 ).

Indexed as

Antibodies, BacterialPeriodontitisAggregatibacter actinomycetemcomitansHumansImmunoglobulin A, SecretorySalivaAntibodies, BacterialImmunoglobulin A, Secretory

Identifiers

PMID33059645
PMCPMC7565341
OpenAlexW3093290030

What OpenQuestion holds

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Registered trials

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.