Silica nanoparticles deliver anti-cancer drugs

Mesoporous silica (mSiO2) can be used to carry anti-cancer drugs to tumour sites in mice. So say researchers at the University of Wisconsin−Madison in the US who have succeeded in making TRC105-conjugated mSiO2 labelled with radioactive copper for the first time. TRC105 is a chimeric monoclonal antibody that binds to both human and mouse endoglin, or CD105 (a type I membrane glycoprotein found on endothelial cell surfaces)…..

http://nanotechweb.org/cws/article/tech/55064