Evidence map›Paper›PMID 27807715›Full record

ArticleClinical oral investigations2017

Impact of non-surgical periodontal therapy on saliva and serum levels of markers of oxidative stress.

Canan Önder, Şivge Kurgan, S Merve Altıngöz, Nilsun Bağış, Metin Uyanık, Muhittin A Serdar, Alpdoğan Kantarcı, Meral Günhan

Registry-linked trialAbstract read
PubMed Publisher
In one paragraph

Article in Clinical oral investigations, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04642716 (Evaluation of Free Aminoacids in Saliva as A Diagnostic Biomarker of Periodontal Disease), which is not on this map. Cited by 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed
5.4field-weighted citation impact, top 4% 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.

NCT04642716 nacompletednot on this map

Evaluation of Free Aminoacids in Saliva as A Diagnostic Biomarker of Periodontal Disease

TypeinterventionalSponsorIstanbul Medipol University HospitalRan2015 to 2017Enrolled60ConditionsPeriodontitis, Diagnoses DiseaseArmsSaliva collection of patients and salivary free amino acids analysis
3 · Its place in the literature

Who cites it

54 citing papers in PubMed, 79 citations in OpenAlex.

  1. Trial
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  7. Interaction of Hypoxia and Kynurenine Pathway in Periodontal Inflammation.International journal of tryptophan research : IJTR · 2026
    Article
  8. Article
  9. Article
  10. Observational
  11. Review
  12. Article
  13. Article
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  16. Article
  17. [Research progress on iron metabolism in the occurrence and development of periodontitis].Zhejiang da xue xue bao. Yi xue ban = Journal of Zhejiang University. Medical sciences · 2024
    Review
  18. Review
  19. Article
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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

8 authors at 2 institutions in 1 country.

Canan ÖnderDepartment of Periodontology, Faculty of Dentistry, Ankara University, Beşevler, 06500, Ankara, Turkey. gulec_canan@yahoo.com.
Şivge KurganDepartment of Periodontology, Faculty of Dentistry, Ankara University, Beşevler, 06500, Ankara, Turkey.
S Merve AltıngözOral and Dental Health, Acıbadem Hospital, Ankara, Turkey.
Nilsun BağışDepartment of Periodontology, Faculty of Dentistry, Ankara University, Beşevler, 06500, Ankara, Turkey.
Metin UyanıkBiochemistry Laboratory, Corlu Military Hospital, Tekirdag, Turkey.
Muhittin A SerdarDepartment of Medical Biochemistry, School of Medicine, Acıbadem University, Ankara, Turkey.
Alpdoğan KantarcıDepartment of Periodontology, Forsyth Institute, Cambridge, MA, USA.
Meral GünhanDepartment of Periodontology, Faculty of Dentistry, Ankara University, Beşevler, 06500, Ankara, Turkey.
Ankara University · TRAcıbadem University · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe purpose of this study was to determine the effect of non-surgical periodontal treatment on markers of oxidative stress in saliva and serum in patients with chronic periodontitis. MATERIALS AND

methodsIn total, 25 patients, who were diagnosed with generalized chronic periodontitis (11 females and 14 males), and 26 systemically and periodontally healthy individuals (15 females and 11 males) were included. The plaque index (PI), gingival index (GI), probing pocket depth (PPD), attachment loss (AL), gingival recession (GR), and bleeding on probing (BOP) were recorded at baseline and 6 weeks later. Malondialdehyde (MDA), 8-hydroxydeoxyguanosine (8-OHdG), and 4-hydroxy-2-nonenal (4-HNE) were assessed in saliva and serum samples before and after the non-surgical treatment by enzyme-linked immune sorbent assay (ELISA).

resultsIn the group with chronic periodontitis, all clinical parameters were significantly higher compared to the control group at baseline (p < 0.001). Periodontal treatment reduced plaque, gingival inflammation, and pocket depth significantly (p < 0.001). At baseline, salivary 8-OHdG was significantly higher in chronic periodontitis (p < 0.001) and reduced significantly subsequent to the periodontal treatment (p < 0.001). Salivary MDA and serum 4-HNE were significantly higher in the patients with periodontitis compared to the control group (p < 0.001). Periodontal treatment did not significantly change the levels of 4-HNE and salivary MDA (p = 0.503, p = 0.093).

conclusionsSalivary 8-OHdG and MDA may be associated with local impact of periodontal disease, while 4-HNE may be associated with systemic impact of chronic periodontitis. CLINICAL RELEVANCE: Clinical intervention in periodontitis may be beneficial for periodontitis patients' systemic oxidative stress control, and using lipidic agents for the use of anti-inflammatory/pro-resolving processes for blocking the actions of arachidonic acid cascade can enable some late therapeutic strategies in order to lead oxidative stress-induced inflammation.

Indexed as

Oxidative Stress8-Hydroxy-2'-DeoxyguanosineAldehydesBiomarkersChronic PeriodontitisDental Plaque IndexDeoxyguanosineFemaleHumansMaleMalondialdehydeMiddle AgedPeriodontal IndexSaliva4-hydroxy-2-nonenal8-Hydroxy-2'-DeoxyguanosineAldehydesBiomarkersDeoxyguanosineMalondialdehyde4-Hydroxy-2-nonenal8-HydroxydeoxyguanosineChronic periodontitisMalondialdehydeNon-surgical periodontal treatmentOxidative stress

Identifiers

PMID27807715
OpenAlexW2546457048

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.