A “Longevity Gene” May Protect Against Cognitive Decline

The genetics of late-life dementia, although complex, are getting a lot of attention these days. The gene for chlolesteryl ester transfer protein (CETP) codes for a specific amino acid within the human genome. A majority of those who live beyond 100 have valine at codon 405 and lower cardiovascular risk. A prospective study of 523…