Have not read this yet but am betting bad lipid fats from polyunsaturated vegetable oils are involved.
And hydrogenated oils?
I think short chain fatty acids are to blame for transporting it to the rain where it gets dropped off and accumulates into the plaque that causes the alzheimer., if this report goes Along with previous reports about it.
Sorry I mean unsaturated fats, not short chain
Here is an article on it
Alzheimer’s linked to unsaturated fatty acids in the brain