http://www.pubmedcentral.nih.gov/articlerender.fcgi?artid=1413606
More to come, when I have a chance to really figure this one out for myself.
Also, from Mercola, they've figured out how cholesterol damages the heart:
http://articles.mercola.com/sites/articles/archive/2007/10/13/here-s-how-cholesterol-damages-your-heart.aspx
http://jcs.biologists.org/cgi/content/abstract/jcs.006916v1