Stomatology ›› 2026, Vol. 46 ›› Issue (6): 460-465.

• Review • Previous Articles     Next Articles

Research progress of lysosome and its dysfunction in periodontitis

LI Yuanfeng, QIAN Yuanyi, HUANG Yanli, DING Peihui()   

  1. Stomatology Hospital, School of Stomatology, Zhejiang University School of Medicine, Zhejiang Provincial Clinical Research Center for Oral Diseases, Key Laboratory of Oral Biomedical Research of Zhejiang Province, Cancer Center of Zhejiang University, Hangzhou 310000, China
  • Received:2025-11-11 Online:2026-06-28 Published:2026-06-17

Abstract:

Lysosomes are essential organelles for maintaining periodontal tissue homeostasis, and their dysfunction plays a critical role in the initiation and progression of periodontitis. In periodontitis, a persistently acidic microenvironment, continuous pathogenic stimulation, and excessive inflammatory responses can induce multi-level lysosomal dysfunction, including impaired lysosomal acidification, disrupted autophagic flux, and compromised membrane stability. These alterations subsequently affect pathogen clearance, immune regulation, and bone metabolic homeostasis, thereby promoting inflammatory cascade amplification and alveolar bone destruction. This review aims to summarize recent advances in research on the roles of lysosomes and their dysfunction in periodontitis, with the goal of providing new perspectives and a theoretical basis for a deeper understanding of the molecular mechanisms and pharmacological interventions of this disease.

Key words: periodontitis, lysosome, dysfunction

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