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Autophagy and the Aging Brain

Ouroboros walks us through the case for autophagy turning from good to bad as we age: "Previously, we've discussed autophagy as being on the side of the angels in the fight against cellular deterioration ... A new article in BioEssays [reviews] the evidence that in C. elegans, autophagy is responsible for the ultimate demise of neurons - the last holdouts against age-related decline, and themselves responsible for many aspects of genetic control of lifespan. ... Which is not to say that we should throw the autophagic baby out with the bathwater. It's quite conceivable that tissue targeting, timing of treatments, and other steps could be taken in order to make interventions based on autophagy an effective way to treat age-related decline. Rather, this is a reminder that too much of a good thing can be bad for you, and that autophagy is not always an angel. The devil is (as always) in the details."

View the Article Under Discussion: http://ouroboros.wordpress.com/2006/10/18/autophagy-on-the-brain/
Read More Longevity Meme Commentary: http://www.longevitymeme.org/news/
Published Friday, October 20, 2006 4:38 PM by Longevity Meme News and Commentary

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