A recent discovery shows that the APOE2 gene plays an important role in protecting brain cells against age-related damage. This gene helps neurons, the nerve cells in the brain, to repair damaged DNA more effectively. As a result, brain cells remain healthy for longer and function better at an older age.
Normally, the APOE gene is mainly linked to the transport of fats in the body. However, these new insights emphasise the promotion of the genetic health of brain cells. By shifting the focus towards maintaining DNA integrity, a better understanding is emerging of why some people age longer and more healthily.
DNA damage in brain cells contributes to ageing and brain disorders such as Alzheimer's. The APOE2 gene appears to help cells resist these processes. This offers hope for new treatments that can slow down the harmful effects of ageing on the brain.
For people who are consciously focused on healthy ageing, this discovery means that genetics play a crucial role in preserving the brain. The research paves the way for methods that can enhance the natural protective mechanism of the APOE2 gene.
Source: Neuroscience News
