ScienceDaily (Apr. 10, 2011) — High-density lipoprotein’s hauls excess cholesterol to the liver for disposal, but new research suggests “good cholesterol” can also act as a special delivery vehicle of destruction for cancer. Synthetic HDL nanoparticles loaded with small interfering RNA to silence cancer-promoting genes selectively shrunk or destroyed ovarian cancer tumors in mice, a research team led by scientists from The University of Texas MD Anderson Cancer Center and the University of North Texas Health Science Center reports in the April edition of Neoplasia.