I just read this article and it is saying (i picked out pieces from FierceBiotechResearch.com)

Scientists have mapped brain pathway that produces abnormal proteins to pinpoint how oligomers–the toxic species that spread easily around the brain to cause the death of neurons–are formed.

Right now there aren’t any modifying therapies for dementia, only limited treatment for symptoms.  They are working to solve what happens with molecules before they progress.

If they can find out how to stop the progression this could lead to treatment for dementia!!!  I love reading articles like this, it shows some signs of hope.

Here is a link to the article: