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The Bell BriefFrom Dr. Jennifer Bell, DDS
MEDIUMClinicalTier 1

Injury-Activated ERMs Undergo EMT and May Contribute to Periodontal Repair

SourceJournal of Dental Research (JDR)Tier 1Peer-Reviewed Research

By B. Liu, F. Hermans, F. Aellos, J. Dworan, E. Chang, A. Clavelier, N. Ranjith, S.A. Millan, M.M. Torabi, I. Lambrichts, J.A. Helms

Originally at journals.sagepub.com

Summary & scoring by The Bell Brief (Dr. Jennifer Bell) using the Drill-Down Protocol (Drill-Down Score) — not the original publisher.

Why it matters for dental

Periodontal practices may soon use epithelial rests of Malassez (ERMs) as a natural reservoir for regenerative procedures; understanding their EMT shift could influence surgical protocols and regenerative material choices for owners and specialists treating advanced periodontitis.

Key points

  • ERMs undergo epithelial-to-mesenchymal transition (EMT) after injury, allowing them to migrate and contribute to periodontal ligament repair.
  • Study published in Journal of Dental Research (July 2026, Vol. 105, Issue 8) provides the first mechanistic evidence linking ERMs to active periodontal healing.
  • Findings suggest future regenerative therapies could target or modulate ERM activity to improve outcomes in intrabony defects and furcation lesions.
  • Specialists performing periodontal surgery or guided-tissue regeneration may need updated protocols once ERM-based biomaterials reach clinical trials.

Who should care

SpecialistOwner

Read the original on Journal of Dental Research (JDR)

Full reporting and any paywall content live on journals.sagepub.com. We summarize and score; we do not republish.

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