Current concepts in the pathogenesis of periodontitis: from symbiosis to dysbiosis

ABSTRACTThe primary etiological agent for the initiation and progression of periodontal disease is the dental plaque biofilm which is an organized aggregation of microorganisms residing within a complex intercellular matrix. The non-specific plaque hypothesis was the first attempt to explain the rol...

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Main Authors: Ali A. Abdulkareem, Firas B. Al-Taweel, Ali J.B. Al-Sharqi, Sarhang S. Gul, Aram Sha, Iain L.C. Chapple
Format: Article
Language:English
Published: Taylor & Francis Group 2023-12-01
Series:Journal of Oral Microbiology
Subjects:
Online Access:https://www.tandfonline.com/doi/10.1080/20002297.2023.2197779
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author Ali A. Abdulkareem
Firas B. Al-Taweel
Ali J.B. Al-Sharqi
Sarhang S. Gul
Aram Sha
Iain L.C. Chapple
author_facet Ali A. Abdulkareem
Firas B. Al-Taweel
Ali J.B. Al-Sharqi
Sarhang S. Gul
Aram Sha
Iain L.C. Chapple
author_sort Ali A. Abdulkareem
collection DOAJ
description ABSTRACTThe primary etiological agent for the initiation and progression of periodontal disease is the dental plaque biofilm which is an organized aggregation of microorganisms residing within a complex intercellular matrix. The non-specific plaque hypothesis was the first attempt to explain the role of the dental biofilm in the pathogenesis of periodontal diseases. However, the introduction of sophisticated diagnostic and laboratory assays has led to the realisation that the development of periodontitis requires more than a mere increase in the biomass of dental plaque. Indeed, multispecies biofilms exhibit complex interactions between the bacteria and the host. In addition, not all resident microorganisms within the biofilm are pathogenic, since beneficial bacteria exist that serve to maintain a symbiotic relationship between the plaque microbiome and the host’s immune-inflammatory response, preventing the emergence of pathogenic microorganisms and the development of dysbiosis. This review aims to highlight the development and structure of the dental plaque biofilm and to explore current literature on the transition from a healthy (symbiotic) to a diseased (dysbiotic) biofilm in periodontitis and the associated immune-inflammatory responses that drive periodontal tissue destruction and form mechanistic pathways that impact other systemic non-communicable diseases.
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spelling doaj.art-6661f57cd550441c8a4ac6c644f670b52023-11-27T17:25:00ZengTaylor & Francis GroupJournal of Oral Microbiology2000-22972023-12-0115110.1080/20002297.2023.2197779Current concepts in the pathogenesis of periodontitis: from symbiosis to dysbiosisAli A. Abdulkareem0Firas B. Al-Taweel1Ali J.B. Al-Sharqi2Sarhang S. Gul3Aram Sha4Iain L.C. Chapple5Department of Periodontics, College of Dentistry, University of Baghdad, Baghdad, IraqDepartment of Periodontics, College of Dentistry, University of Baghdad, Baghdad, IraqDepartment of Periodontics, College of Dentistry, University of Baghdad, Baghdad, IraqCollege of Dentistry, University of Sulaimani, Sulaimani, IraqCollege of Dentistry, University of Sulaimani, Sulaimani, IraqPeriodontal Research Group, Institute of Clinical Sciences, College of Medical & Dental Sciences, University of Birmingham, Birmingham, UKABSTRACTThe primary etiological agent for the initiation and progression of periodontal disease is the dental plaque biofilm which is an organized aggregation of microorganisms residing within a complex intercellular matrix. The non-specific plaque hypothesis was the first attempt to explain the role of the dental biofilm in the pathogenesis of periodontal diseases. However, the introduction of sophisticated diagnostic and laboratory assays has led to the realisation that the development of periodontitis requires more than a mere increase in the biomass of dental plaque. Indeed, multispecies biofilms exhibit complex interactions between the bacteria and the host. In addition, not all resident microorganisms within the biofilm are pathogenic, since beneficial bacteria exist that serve to maintain a symbiotic relationship between the plaque microbiome and the host’s immune-inflammatory response, preventing the emergence of pathogenic microorganisms and the development of dysbiosis. This review aims to highlight the development and structure of the dental plaque biofilm and to explore current literature on the transition from a healthy (symbiotic) to a diseased (dysbiotic) biofilm in periodontitis and the associated immune-inflammatory responses that drive periodontal tissue destruction and form mechanistic pathways that impact other systemic non-communicable diseases.https://www.tandfonline.com/doi/10.1080/20002297.2023.2197779Dental biofilmsymbiosisdysbiosisinflammationperiodontal disease
spellingShingle Ali A. Abdulkareem
Firas B. Al-Taweel
Ali J.B. Al-Sharqi
Sarhang S. Gul
Aram Sha
Iain L.C. Chapple
Current concepts in the pathogenesis of periodontitis: from symbiosis to dysbiosis
Journal of Oral Microbiology
Dental biofilm
symbiosis
dysbiosis
inflammation
periodontal disease
title Current concepts in the pathogenesis of periodontitis: from symbiosis to dysbiosis
title_full Current concepts in the pathogenesis of periodontitis: from symbiosis to dysbiosis
title_fullStr Current concepts in the pathogenesis of periodontitis: from symbiosis to dysbiosis
title_full_unstemmed Current concepts in the pathogenesis of periodontitis: from symbiosis to dysbiosis
title_short Current concepts in the pathogenesis of periodontitis: from symbiosis to dysbiosis
title_sort current concepts in the pathogenesis of periodontitis from symbiosis to dysbiosis
topic Dental biofilm
symbiosis
dysbiosis
inflammation
periodontal disease
url https://www.tandfonline.com/doi/10.1080/20002297.2023.2197779
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