Memory problems in old age linked to a key enzyme, study in mice finds

Memory updating is impaired in old age, yet little is known about the mechanisms behind the process and what goes wrong with older age. A team of researchers found that blocking a repressive enzyme called repressive histone deacetylase 3 improved memory updating in older mice.

source https://www.sciencedaily.com/releases/2024/08/240809135652.htm