http://medicalxpress.com/news/2012-0...se-animal.html

...UCLA professor of neurology Jeff Bronstein and UCLA associate professor of neurology Gal Bitan, along with their colleagues, report the development of a novel compound known as a "molecular tweezer," which in a living animal model blocked α-synuclein aggregates from forming, stopped the aggregates' toxicity and, further, reversed aggregates in the brain that had already formed. And the tweezers accomplished this without interfering with normal brain function.

The research appears in the current online edition of the journal Neurotherapeutics...