New drug to regenerate lost teeth

The title says "regenerating lost" teeth, of the body suggests it's more about teeth never existed, and resuming interrupted growth.

This article was published on 2021-03-31. I wonder if it's the same as this one:

https://news.ycombinator.com/item?id=26641989 - Suppressing a gene by using its antibody can lead to tooth growth: animal study (2021-03-30)

There used to be a Twitter account called “Just Says In Mice”. They’d have a field day with this article.