Evidence map›Paper›PMID 35426000›Full record

ArticleClinical oral investigations2022

Evaluation of salivary and serum methylated arginine metabolites and nitric oxide synthase in advanced periodontitis patients.

Volkan Şengül, Zeliha Güney, Şivge Kurgan, Canan Önder, Muhittin A Serdar, Meral Günhan

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Article in Clinical oral investigations, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

7 citing papers in PubMed, 7 citations in OpenAlex.

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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 4 institutions in 1 country.

Volkan ŞengülDepartment of Periodontology, Faculty of Dentistry, Ankara University, 06500-Cankaya, Ankara, Turkey.
Zeliha GüneyDepartment of Periodontology, Faculty of Dentistry, Yozgat Bozok University, Yozgat, Turkey.
Şivge KurganDepartment of Periodontology, Faculty of Dentistry, Ankara University, 06500-Cankaya, Ankara, Turkey. sivgeakgun@gmail.com.ORCID http://orcid.org/0000-0002-7868-4217
Canan ÖnderDepartment of Periodontology, Faculty of Dentistry, Ankara University, 06500-Cankaya, Ankara, Turkey.
Muhittin A SerdarDepartment of Medical Biochemistry, School of Medicine, Acıbadem University, İstanbul, Turkey.
Meral GünhanDepartment of Periodontology, Faculty of Dentistry, Ankara University, 06500-Cankaya, Ankara, Turkey.
Ankara University · TRAcıbadem University · TRÇankaya University · TRYozgat Bozok Üniversitesi · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesMethylated arginine metabolites and nitric oxide synthase (NOS) play a critical role in regulating endothelial function. The aim of this study was to determine levels of NOS, and methylated arginine metabolites (ADMA, SDMA, homoarginine, arginine, and L-NMMA) and IL-6 in serum and saliva in patients with advanced periodontal diseases and identify their association with clinical parameters. MATERIALS AND

methodsThe study consisted of two groups: healthy individuals (control: n = 24), and generalized Stage III Grade B periodontitis (P: n = 21). Clinical periodontal parameters (probing pocket depth, bleeding on probing, clinical attachment level) were recorded. IL 6 and NOS levels in saliva and serum were analyzed by enzyme-linked immunosorbent assay (ELISA). ADMA, SDMA, homoArg, arginine, and L-NMMA in saliva and serum were analyzed by liquid chromatography-mass spectrometry (LC MS/MS).

resultsClinical parameters were significantly higher in the periodontitis group (p < 0.001). In periodontitis group, NOS, ADMA, and arginine levels in saliva were statistically significantly higher than control group (p < 0.05). Serum levels of SDMA were statistically significantly lower, and IL-6 was statistically significantly higher in P group than C group (p < 0.05). ADMA, NOS, and arginine levels were significantly positive correlated with all clinical periodontal parameters (p < 0.05).

conclusionsThese findings suggest that there is a relationship between severity of periodontal disease and endothelial dysfunction by means of ADMA. Salivary ADMA may be related with periodontal inflammation. CLINICAL RELEVANCE: ADMA levels in periodontal inflammation are associated with endothelial dysfunction. According to the results of our study, periodontal inflammation is effective on both local and systemic methylated arginine metabolites and nitric oxide synthase levels. This may shed light on the relationship between periodontal disease and systemic status.

Indexed as

Periodontal DiseasesPeriodontitisArginineHumansInflammationInterleukin-6Nitric Oxide Synthaseomega-N-MethylarginineTandem Mass SpectrometryArginineInterleukin-6Nitric Oxide Synthaseomega-N-Methylarginine(MeSH): Asymmetric dimethylarginine (ADMA)Nitric oxide synthase (NOS)Periodontitis

Identifiers

PMID35426000
OpenAlexW4223960121

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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.