In summary, their new work is an "exiting start". They find a way to deliver small doses of hydrogen sulfide directly to mitochondria with a "molecular postcode

In summary, their new work is an "exiting start". They find a way to deliver small doses of hydrogen sulfide directly to mitochondria with a "molecular postcode". This chemical is toxic in large doses but has been shown to "improve age related disease features in animals" [0]. [0]: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5964063/ https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5964063/