Boing Boing

Boing Boing

Drug that grew extra teeth in mice enters first human trial

Ellsworth Toohey
May 29, 2026
∙ Paid

sweet_tomato/shutterstock.com

Researchers at Kyoto University Hospital have begun the first human trial of TRG-035, a drug meant to grow new teeth in people who are missing them. Humans keep a set of dormant tooth buds left over after the adult teeth come in, but a protein holds them switched off for life. The drug blocks that protein, which the research…

User's avatar

Continue reading this post for free, courtesy of Boing Boing.

Or purchase a paid subscription.
© 2026 Happy Mutants LLC · Privacy ∙ Terms ∙ Collection notice
Start your SubstackGet the app
Substack is the home for great culture