Evidence map›Paper›PMID 38813510›Full record

ArticleTurkish journal of medical sciences2023

The evaluation of oxidative stress and inflammation markers in serum and saliva of the patients with temporomandibular disorders.

Dilara Kazan, Burcu Baş Akkor, Abdurrahman Aksoy, Enes Atmaca

Abstract read
In one paragraph

Article in Turkish journal of medical sciences, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

6 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. The Role of Biomarkers in Temporomandibular Disorders: A Systematic Review.International journal of molecular sciences · 2025
    Pooled it
  2. Review
  3. Review
  4. 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

4 authors.

Dilara KazanDepartment of Oral and Maxillofacial Surgery, Faculty of Dentistry, Bahçeşehir University, İstanbul, Turkiye.ORCID https://orcid.org/0000-0002-7471-8758
Burcu Baş AkkorDepartment of Oral and Maxillofacial Surgery, Faculty of Dentistry, Ondokuz Mayıs University, Samsun, Turkiye.ORCID https://orcid.org/0000-0003-0593-3400
Abdurrahman AksoyDepartment of Pharmacology and Toxicology, Faculty of Veterinary Medicine, Ondokuz Mayıs University, Samsun, Turkiye.ORCID https://orcid.org/0000-0001-9486-312X
Enes AtmacaDepartment of Pharmacology and Toxicology, Faculty of Veterinary Medicine, Ondokuz Mayıs University, Samsun, Turkiye.ORCID https://orcid.org/0000-0002-8978-3755

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background/aim: Temporomandibular Disorders (TMD), as in the occurrence of many diseases, have been associated with oxidative stress (OS) resulting from the disruption of antioxidant mechanisms and the accumulation of reactive oxygen species in tissues. This study was designed to compare salivary and serum OS and inflammation markers of individuals with TMD and healthy subjects. Materials and methods: A prospective cross-sectional study was conducted. Twenty-seven TMD patients diagnosed with disc displacement (DD) according to Research Diagnostic Criteria for Temporomandibular Disorders (RDC/TMD) and 17 healthy subjects were enrolled in the study. Prior to any treatment, serum, and saliva samples were taken from the patients and centrifuged, and stored at -80 °C until analyzed. All samples were examined for Interleukin-6 (IL-6), Malondialdehyde (MDA), and 8-hydroxydeoxyguanosine (8-OHdG) concentrations. Results: There was no significant difference between the groups regarding median values of 8-OHdG, IL-6, and MDA (p > 0.05). When the relationship between serum and salivary 8-OHdG, IL-6, and MDA levels in all subjects was evaluated, there was a strong positive correlation between the levels of 8-OHdG and IL-6 in the serum (r = 0.752, p <0.001). In the study group, when the relationship between pain levels and serum and saliva 8-OHdG, IL-6, and MDA levels was assessed, a positive and strong correlation was found between the levels of 8-OHdG and IL-6 in serum. Conclusion: Although the strong correlation between pain scores and serum 8-OHdG and MDA levels supports the hypothesis that inflammation and OS mechanisms may be interrelated, according to the results of the study, inflammatory and OS markers in patients with TMD were not different from healthy individuals.

Indexed as

BiomarkersInflammationInterleukin-6MalondialdehydeOxidative StressSalivaTemporomandibular Joint Disorders8-Hydroxy-2'-DeoxyguanosineAdultCross-Sectional StudiesFemaleHumansMaleMiddle AgedProspective StudiesYoung Adult8-Hydroxy-2'-DeoxyguanosineBiomarkersInterleukin-6Malondialdehydeinflammationoxidative stressTemporomandibular disorders

Identifiers

PMID38813510
PMCPMC10760560

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Registered trials

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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.