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Scientists Successfully Grow Human Tooth in Lab, Advancing Regenerative Dentistry

Researchers at King’s College London and Imperial College London are moving toward preclinical testing after creating lab-grown teeth that could replace traditional dental treatments.

Overview

  • King’s College London researchers have grown a human tooth in a lab for the first time, using a bioengineered material that mimics natural tooth development.
  • The breakthrough offers the potential for lab-grown teeth to serve as a biological alternative to fillings and implants by integrating naturally into the jaw and regenerating like real teeth.
  • A novel material developed with Imperial College London enables gradual cell signaling, a key factor in replicating natural tooth formation that previous attempts lacked.
  • Two clinical delivery approaches are being explored: growing a complete tooth in the lab for implantation or transplanting early-stage tooth cells directly into the jaw.
  • The research marks a decade-long effort in regenerative dentistry and is now focused on preclinical testing to optimize the methods for patient use.