17-Year-Old Girl Creates Nanoparticle That Kills Cancer, Wins $100,000, page 1
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reply posted on 9-12-2011 @ 06:54 PM by ThrowCatsAtCacti
reply to post by ClydeFrog42


to help with MRI imaging.
Sounds like a step in the wrong direction. We know very well what causes cancer yet we do nothing about the cause and seek to cure rather then prevent, simply because it costs more.


reply posted on 9-12-2011 @ 07:17 PM by Phage
reply to post by speculativeoptimist


She didn't work on any cells. She designed a delivery device for salinomycin. The article in the OP has it backwards.
www.siemens-foundation.org...
edit on 12/9/2011 by Phage because: (no reason given)



reply posted on 9-12-2011 @ 07:20 PM by roughycannon
Originally posted by ThrowCatsAtCacti
reply to
post by ClydeFrog42


to help with MRI imaging.
Sounds like a step in the wrong direction. We know very well what causes cancer yet we do nothing about the cause and seek to cure rather then prevent, simply because it costs more.



Could you link to this ground breaking revelation?

What causes cancer?

Thanks...


reply posted on 9-12-2011 @ 07:26 PM by ClydeFrog42
reply to post by Phage



Thanks, Phage.

Theres more information on the website for the Siemens Foundation, who host and fund the 'Siemens Competition in Math, Science and Technology'.

www.siemens-foundation.org...


Cancer stem cells (CSCs) are responsible for initiating and driving tumor growth yet are often resistant to current cancer therapies. In her research, Angela Zhang aimed to design a CSC-targeted, gold and iron oxide-based nanoparticle with a potential to eradicate these cells through a controlled delivery of the drug salinomycin to the site of the tumor. The multifunctional nanoparticle combines therapy and imaging into a single platform, with the gold and iron-oxide components allowing for both MRI and Photoacoustic imaging. This nanosystem could potentially help overcome cancer resistance, minimize undesirable side effects, and allow for real-time monitoring of treatment efficacy.


another, perhaps better link here, too:

www.mercurynews.com...

Despite all that, its still remarkable research for such a young girl. Gives me a shimmer of hope.
edit on 9-12-2011 by ClydeFrog42 because: (no reason given)



reply posted on 9-12-2011 @ 07:51 PM by speculativeoptimist
reply to post by Phage



Thanks Phage
I wonder what rate this medicine could work at once adequately delivered?
Has nano-anything been approved for the human body at this point?


reply posted on 9-12-2011 @ 07:52 PM by babybunnies
Originally posted by ThrowCatsAtCacti
reply to
post by ClydeFrog42


to help with MRI imaging.
Sounds like a step in the wrong direction. We know very well what causes cancer yet we do nothing about the cause and seek to cure rather then prevent, simply because it costs more.



You are very misguided. We definitely need to cure as well as prevent. What about the millions of people out there that have already contracted cancer?

Sure, we need to prevent, but we also need to help out those already infected.


reply posted on 12-12-2011 @ 07:38 PM by Noinden
reply to post by Kokatsi



Actually for several types of cancer there are better therapies avaliable than Chemo, radiation, and hormone therapy. There are what are known as synthetic lethals that can be exploited to "kill" the mutated cells and leave the normal ones alone. It's early years, but it works. I know this, as I've just been working this last year in identiying these "synthetic lethal" combinations for breast cancer.



reply posted on 21-12-2011 @ 03:51 AM by nilrem
reply to post by Noinden


now this i like sounds very interesting can you give more detail or some links


reply posted on 21-12-2011 @ 01:44 PM by Noinden
Originally posted by nilrem
reply to
post by Noinden


now this i like sounds very interesting can you give more detail or some links



I will post some links, the one most likely to reach market is one for breast cancer (www.nature.com...) though to be fair my research showed some better target genes to silence.

www.tdi.ox.ac.uk...

The idea is to identify any genes (using mircoarray assays (en.wikipedia.org...)) "missing" which are tumor suppressors , and another gene (the oncogene) which also is "absent". In reality they are not absent but mutated genes (thus not working properly), if you target either gene (the faulty one) it causes the cane cell to die, and normal ones are left alone.

It's early years but it is showing promise (a couple of drugs are in Phase II or III testing)
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