Nanoparticles in Drug Delivery
by Grant Drenkow
Although I’m not a medical doctor, I’m very intrigued with the possibility of nanoparticles becoming the drug delivery mechanism for the future. Delivering small doses of medicines directly to cancer cells would eliminate the painful chemotherapy that many now have to suffer through. I’ve had several friends who have gone through this misery and it’s something that I hope researchers and doctors can figure out.
The key is really to use the right sized particle, coated with a molecule that will attract itself to the diseased cell. Once inside the cell the nanoparticle can deliver enough medicine to kill just that cell and not the healthy cells that may be around it.
Agilent announced at Pittcon a particle size spectrophotometer that can measure the particle size distribution in the 5 nm to 15 um range - the sweet spot for these drug delivery nanoparticles. Using our proven UV-VIS spectrophotometer technology the instrument is able to measure and display a wide distribution of particles in suspension in only 5 seconds. Getting the right-sized nanoparticles should help researchers find the drug delivery mechanism of the future.
If you are looking for a good article on this subject check out this website — http://www.expresspharmaonline.com/20080415/healthcare01.shtml
If you want to learn more about the Agilent 7010 Particle Size Spectrophotometer, check out this website — www.agilent.com/chem/particles
