Silica nanoparticles less than 10 nm in diameter in size could be used to kill cancer cells in a process known as ferroptosis according to new work by researchers at the Memorial Sloan Kettering Cancer Center in New York. The tumour-killing properties of the particles appear to be intrinsic to the particles themselves and as such they could be used as new therapeutic agents in their own right – without the addition of any cytotoxic molecules as is usually the case……..
http://nanotechweb.org/cws/article/tech/66477