Nanotechnology - Bio & Medicine news

Gold-plated nano-bits find, destroy cancer cells

(Phys.org) —Comparable to nano-scale Navy Seals, Cornell scientists have merged tiny gold and iron oxide particles to work as a team, then added antibody guides to steer the team through the bloodstream toward colorectal ...

Oct 16, 2013
5 / 5 (9) 0 | with audio podcast

Lungs may suffer when certain elements go nano

(Phys.org) —Nanoparticles are used in all kinds of applications—electronics, medicine, cosmetics, even environmental clean-ups. More than 2,800 commercially available applications are now based on nanoparticles, ...

Jan 28, 2014
5 / 5 (9) 0 | with audio podcast

Traces of DNA exposed by twisted light

Structures that put a spin on light reveal tiny amounts of DNA with 50 times better sensitivity than the best current methods, a collaboration between the University of Michigan and Jiangnan University in China has shown.

Oct 28, 2013
5 / 5 (1) 0 | with audio podcast

Targeting cancer cells with nanoparticles

Scientists have discovered that a polymer can provide a key to get into tumors: Prof. Prasad Shastri, Director of the Institute of Macromolecular Chemistry and core member of the cluster of excellence BIOSS ...

Feb 11, 2014
4.5 / 5 (8) 0 | with audio podcast