Thought the article in the KIMA Journal was interesting --confirms some of the things taught about TKM.  Not sure if most people know it, but these brain plaques found in Alzheimer's are also found in brains of folks with Down Syndrome.
My son (w/ down syndrome) is doing great by the way --folks at church have been laughing about how much energy he has and how very good he obviously feels --so far this year he has had the 3 best occupational and speech therapies EVER! ---He goes in with a hop and a bounce --literally.