ArticleInternational journal of environmental research and public health2022
Transcription Factor AhR, Cytokines IL-6 and IL-22 in Subjects with and without Peri-Implantitis: A Case Control-Study.
Article in International journal of environmental research and public health, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.
What it found
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The trial behind it
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Who cites it
7 citing papers in PubMed, 1 synthesis or guideline pooled it, 10 citations in OpenAlex.
- Genetic Polymorphisms and Predisposition to Peri-Implantitis: A Systematic Review.International journal of molecular sciences · 2025Pooled it
- The gut-skin axis: a bi-directional, microbiota-driven relationship with therapeutic potential.Gut microbes · 2025Review
- Investigation of the Impact of Peri-Implantitis Processes on Interleukin Profiles in Peri-Implant Crevicular Fluid.Clinical and experimental dental research · 2025Article
- A scoping review of diagnostic techniques used for the detection of peri-implantitis around endosseous dental implants.Frontiers in dental medicine · 2025Review
- Study of an arginine- and tryptophan-rich antimicrobial peptide in peri-implantitis.Frontiers in bioengineering and biotechnology · 2024Article
- The role of aryl hydrocarbon receptor in the occurrence and development of periodontitis.Frontiers in immunology · 2024Review
- Current Molecular, Cellular and Genetic Aspects of Peri-Implantitis Disease: A Narrative Review.Dentistry journal · 2023Review
Corrections and comments
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Authors and funding
7 authors at 4 institutions in 3 countries.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Peri-implantitis is a plaque-associated condition characterized by mucosal inflammation and subsequent progressive loss of supporting bone; it is caused by bacterial biofilm, but the host response triggered by bacterial stimulation promotes the release of cells and mediators that culminate in tissue destruction. The Aryl-hydrocarbon Receptor (AhR) is associated with IL-22 production by Th22 and Th17 CD4+ Th cells. The presence of IL-6 may promote the Th22 phenotype. The present case-control study evaluated the gene expression of AhR, IL-22, and IL-6 in the peri-implant tissues of healthy and peri-implantitis patients. Tissue biopsies were collected from thirty-five volunteers (15 healthy and 20 with peri-implantitis). A real-time PCR reaction was utilized to assess the AhR, IL-22, and IL-6 gene expression levels relative to the reference gene (GAPDH). The results were analyzed using the Mann-Whitney test with a significance level of 5%. Higher levels of gene expression of AhR and IL-6 were detected in peri-implantitis tissues. The IL-22 gene expression levels did not differ between groups. In conclusion, higher gene expression levels for AhR and IL-6 were detected in the soft tissues of peri-implantitis patients. IL-22 did not vary between conditions, which may indicate the loss of the immunomodulatory role of IL-22 in periimplantitis.
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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.