I've read that we aren't even 100% sure that the beta-amaloyde (spelling?) plaque, which is so associated with the disease, might not even be a cause but just a

I've read that we aren't even 100% sure that the beta-amaloyde (spelling?) plaque, which is so associated with the disease, might not even be a cause but just a side effect (or even a protecting agent in defense of the disease).