This seems to be a different form of nanoparticle therapy than was posted on the list a couple of month's ago.  David 

"InFebruary 2008, the Company announced results of
preclinical animal studies inwhich Senesco's Factor 5A technology,
encapsulated in nanoparticles, was ableto induce apoptosis in multiple
myeloma tumors when injected intratumorally."

http://www.istockanalyst....