Cellular senescence: A new perspective on the suppression of periodontitis (Review).
Abstract
Cellular senescence, characterized by cell cycle arrest, can result in tissue dysfunction when senescent cells persist and accumulate. Periodontitis, a chronic inflammatory condition caused by the interaction between bacteria and the immune system of the host, primarily manifests as damage to periodontal tissues. Aging and inflammation are interlinked processes that exacerbate each other. The progression of localized chronic periodontal inflammation is often accelerated in conjunction with tissue and organ aging. The presence of senescent cells and release of inflammatory cytokines, immune modulators, growth factors and proteases that are associated with the senescence‑associated secretory phenotype contribute to the deterioration of periodontal tissues. The present review aimed to elucidate the mechanisms of cellular senescence and its potential impact on periodontitis, offering novel insights for modulating the inflammatory microenvironment of periodontal tissues.
The following analysis is generated by AI and may contain errors. It is separate from the authors’ abstract and is not peer review.
Research summary
The paper discusses cellular senescence and its role in periodontitis, linking aging and inflammation, which are relevant to the broader context of aging research. However, it primarily focuses on the symptoms and mechanisms of a specific disease rather than addressing the root causes of aging or proposing significant interventions for lifespan extension. Thus, while it contributes to understanding age-related processes, its impact on the field is limited.
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