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Green Tea Prevents Deathly Plaque Formation in Parkinson's and Alzheimer`s - 
First Results in the Test Tube and with Cell Models

The substance ECGC (Epigallocatechin-3-gallate) from green tea can redirect 
the deadly process which leads to the accumulation of protein aggregates in 
Parkinson`s and Alzheimer`s disease. EGCG modulates a cascade of protein 
misfolding in such a way that the formation of deadly plaques is 
interrupted, and harmless protein structures emerge instead.
Researchers of the Max Delbrueck Center for Molecular Medicine (MDC) 
Berlin-Buch, a national research laboratory of the Helmholtz Association in 
Germany have made this discovery in the test tube and in cell models. The 
research of Dr. Dagmar Ehrnhoefer and Dr. Jan Bieschke of Professor Erich 
Wanker`s laboratory in Berlin-Buch has now been published in the journal 
Nature Structural and Molecular Biology* 
(http://dx.doi.org/10.1038/nsmb.1437).
ECGC binds directly to unfolded proteins at a very early stage and thus 
prevents their conversion into toxic aggregates. Instead non-toxic, 
unstructured round aggregates of a new type are formed, presumably by an 
alternative folding cascade. "These new aggregates are harmless", Dr. 
Bieschke is convinced. He said they took an antibody which recognizes toxic 
aggregates. However, this antibody is unable to bind to the newly formed 
protein aggregates that occur after EGCG treatment.
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Rayilyn Brown
Board Member AZNPF
Arizona Chapter National Parkinson Foundation
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