Engineering News Blog

Engineering News

Latest news of interest to engineers. Sourced from GlobalSpec's Engineering News

Previous in Blog: Spam 'Produces 17m Tons of CO2'   Next in Blog: Opinion: Engineers Should Stage a Patent Strike
Close
Close
Close
Rate Comments: Nested

Nanoparticle Cancer Killer

Posted April 20, 2009 9:35 AM

From The Engineer:

Dr Wu Su of the Department of Chemistry at Leicester University has been awarded a grant worth £321,000 by the Engineering and Physical Sciences Research Council (EPSRC) to head up the development of nanoparticles that could be used to treat prostate cancer. The money will be used to fund the work of a multi-disciplinary research team of researchers from the Leicester departments of Chemistry, Physics, Cancer Studies and Molecular Medicine and Cardiovascular Sciences.

Read the whole article

Reply

Interested in this topic? By joining CR4 you can "subscribe" to
this discussion and receive notification when new comments are added.
Guru

Join Date: Dec 2006
Location: Germany 49° 26' N, 7° 46' O
Posts: 1950
Good Answers: 109
#1

Re: Nanoparticle Cancer Killer

04/21/2009 3:35 AM

"The magnetic nanoparticles will act as probes that show up (using magnetic resonance imaging) and kill (by hyperthermia) tumour cells at a much earlier stage than conventional methods. They will do so by targeting unique cell-surface receptors present on the cell surface of the prostate tumour."

(Copied from the article).

Hi,

This is existing since a couple of years.

The diagnostics was invented and developed by Barentsz in The Netherlands, now available there and at a few other places in Europe.

The application in the US was slowed down by a ridiculous decision of FDA.

The curative approach is in a test for brain tumors at Charitée Hospital in Berlin, Germany. Cancer cure is tried by attached magnetic nanoparticles that easily bind to cancer cells only or mostly. Then heating from the outside by an alternating magnetic field.

The diagnostic approach uses the enhanced signature of the magnetic particles in MRT (magnetic resonance tomography). It has been shown that metastasis as small as 2mm can be detected - conventional technetium scintigraphy can detect 8mm size.

So this is an improvement of 64 fold in volume and much safer - no radioactive material used.

So surgery is much more likely to remove any of these bad beasts.

RHABE

Reply
Reply to Blog Entry

Previous in Blog: Spam 'Produces 17m Tons of CO2'   Next in Blog: Opinion: Engineers Should Stage a Patent Strike

Advertisement