Daily Archives: 20. April 2009

“Sonic hedgehog requires interactions with proteoglycans to achieve cell proliferation, but not tissue patterning”

What the heck does this mean?  It means an additional jigsaw-puzzle piece of knowledge relevant to the 14th theory of aging in my Anti-Aging Firewalls treatise, which is Decline in Adult Stem Cell Differentiation.  In this instance Sonic hedgehog (Shh) … Continue reading

Posted in Uncategorized | Leave a comment