news.volyx.in

Trials begin on lozenge that rebuilds tooth enamel (dental.washington.edu)

1189 points by beefman · 1945 days ago · 347 comments on HN

Article summary

Researchers at the University of Washington have developed a lozenge that can rebuild tooth enamel, which is set to undergo clinical trials. The lozenge contains a genetically engineered peptide, phosphorus, and calcium ions, and can deposit new enamel on teeth. This innovation has the potential to provide a safer and more effective alternative to traditional tooth whitening treatments. The researchers aim to demonstrate the efficacy and safety of the lozenge and explore its potential applications, including over-the-counter use and dental office treatments.

Main themes

  • tooth enamel rebuilding
  • dental health
  • alternative treatments
  • diet and nutrition
  • genetics and biology
  • dental profession impact

What commenters say

  • Some commenters are skeptical about the potential for teeth to become too white, preferring a more natural appearance.
  • The effectiveness of the lozenge may render some dental procedures obsolete, potentially impacting the dental profession.
  • Dietary changes, such as eliminating saccharides and consuming more fat, may help improve dental health, but this is not universally agreed upon.
  • Genetics and biological predisposition may play a significant role in determining dental health, regardless of diet.
  • Acid production by bacteria, rather than sugar consumption, is a primary cause of cavities.
  • Some commenters have found success with alternative methods, such as using baking soda to neutralize acid, but the effectiveness of these methods is not universally accepted.