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Blue Jean Dye Kills Cancer Cells

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StraightDope Donating Member (716 posts) Send PM | Profile | Ignore Fri Oct-27-06 09:36 AM
Original message
Blue Jean Dye Kills Cancer Cells
Edited on Fri Oct-27-06 09:37 AM by StraightDope
http://news.bbc.co.uk/2/hi/science/nature/5323704.stm

UK researchers are employing tiny gold "nanoparticles", 1/5000th the thickness of a human hair, to deliver the chemical compound directly into cancer cells, tearing them apart instantly.

The common dye found in blue jeans and ballpoint pens is called phthalocyanine and is a light-activated, or photosensitive, agent with cell-destroying properties.

<snip>

Traditional cancer chemotherapies rely on the patient being able to process the drug. In some people, their genetic differences mean this does not happen and for others, their cells become resistant to the effects of the drug.

Photodynamic therapy bypasses this issue because it does not rely on the body to activate the drug - rather a pulse of, rather ordinary, red light.



I think that either this treatment or an outgrowth of it will make cancer of various sorts managable within 20 years. This might be the most significant medical development since the sequencing of the human genome.

EDIT: Spelling.
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originalpckelly Donating Member (1000+ posts) Send PM | Profile | Ignore Fri Oct-27-06 09:37 AM
Response to Original message
1. SHIT HOW COOL!!!!!
WOOHOO!!!!

How will the fundies oppose this?
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havocmom Donating Member (1000+ posts) Send PM | Profile | Ignore Fri Oct-27-06 09:39 AM
Response to Reply #1
4. Blue,,, they hate blue
;)
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BlueEyedSon Donating Member (1000+ posts) Send PM | Profile | Ignore Fri Oct-27-06 03:24 PM
Response to Reply #4
20. But it's the RED light that gets 'em!
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havocmom Donating Member (1000+ posts) Send PM | Profile | Ignore Fri Oct-27-06 09:38 AM
Response to Original message
2. Wow.
Blue is good for you! Blue kills cancers. There's a timely message there.
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NashVegas Donating Member (1000+ posts) Send PM | Profile | Ignore Fri Oct-27-06 09:38 AM
Response to Original message
3. Indigo?
Edited on Fri Oct-27-06 09:41 AM by Crisco
Hmmmmm ....

I wonder how long before someone GEs the plant and files a patent.

http://en.wikipedia.org/wiki/Indigo_dye
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Jed Dilligan Donating Member (1000+ posts) Send PM | Profile | Ignore Fri Oct-27-06 09:48 AM
Response to Reply #3
7. No, it's the chemical replacement
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Jed Dilligan Donating Member (1000+ posts) Send PM | Profile | Ignore Fri Oct-27-06 09:43 AM
Response to Original message
5. Pthalocyanine--great pigment
Loved it when I used to paint. It's almost black out of the tube and turns turquoise when you mix it with white.

Funny thing is, I always figured it was giving me cancer!
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BootinUp Donating Member (1000+ posts) Send PM | Profile | Ignore Fri Oct-27-06 03:32 PM
Response to Reply #5
23. One of my first
jobs in plastics lab as a tech, I had to weigh up dry pigments, the phthalo blue would get airborne and after weighing a couple hundred prepacks you looked like a smurf.
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SlavesandBulldozers Donating Member (1000+ posts) Send PM | Profile | Ignore Sat Oct-28-06 11:49 AM
Response to Reply #5
31. lol
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trof Donating Member (1000+ posts) Send PM | Profile | Ignore Fri Oct-27-06 09:46 AM
Response to Original message
6. So...a pair of Levis a day keep the doctor away?
:rofl:
I crack myself up.
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Commie Pinko Dirtbag Donating Member (1000+ posts) Send PM | Profile | Ignore Fri Oct-27-06 09:49 AM
Response to Original message
8. Phthalocyanine? Isn't that used in writable CDs too? -nt
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StraightDope Donating Member (716 posts) Send PM | Profile | Ignore Fri Oct-27-06 02:35 PM
Response to Reply #8
9. It sure is!
Isn't it amazing what a little blue can do? :)
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BootinUp Donating Member (1000+ posts) Send PM | Profile | Ignore Fri Oct-27-06 03:21 PM
Response to Reply #8
19. Common pigment/dye
Used in plastics and all kinds of shit.
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porphyrian Donating Member (1000+ posts) Send PM | Profile | Ignore Fri Oct-27-06 02:40 PM
Response to Original message
10. Great! In fifty years, the FDA might approve it! - n/t
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originalpckelly Donating Member (1000+ posts) Send PM | Profile | Ignore Fri Oct-27-06 02:42 PM
Response to Reply #10
11. I don't even know why they said 20 years, the FDA reaserch...
and approval process is about 7 years.
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StraightDope Donating Member (716 posts) Send PM | Profile | Ignore Fri Oct-27-06 03:47 PM
Response to Reply #11
24. Actually, that last line was mine. I should have been more clear about that.
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porphyrian Donating Member (1000+ posts) Send PM | Profile | Ignore Fri Oct-27-06 03:50 PM
Response to Reply #11
25. Too many pharmacorp buddies profit from current treatments.
A cure will cost their golf pals a bunch of cash. Fuck the millions who die because of it, they're planning a trip to Aruba.
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HiFructosePronSyrup Donating Member (1000+ posts) Send PM | Profile | Ignore Fri Oct-27-06 02:48 PM
Response to Original message
12. Hmm.
Back in the thirties, a chemist developed a red dye that he thought had some antibacterial properties. But he couldn't test it on anybody, nobody figured giving a red dye to somebody would stop a bacterial infection. Then one day his young daughter broke her arm. It was a compound fracture and it got infected. It looked like she would lose her arm. So the chemist gave her the dye.

It was the first in what would be known as a series of antibiotics called sulfa drugs.
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eppur_se_muova Donating Member (1000+ posts) Send PM | Profile | Ignore Fri Oct-27-06 02:55 PM
Response to Original message
13. Just to be clear, I believe that's COPPER phthalocyanine ...
Edited on Fri Oct-27-06 02:55 PM by eppur_se_muova
http://www.inchem.org/documents/sids/sids/147148.pdf

Since the color varies with the metal complexed to the phthalocyanine ligand.
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Lance_Boyle Donating Member (1000+ posts) Send PM | Profile | Ignore Fri Oct-27-06 02:57 PM
Response to Original message
14. great for skin cancers, but
how are they gonna get that pulse of light to activate the chemical in places where it would be more challenging to stick a flashlight?

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Celebration Donating Member (1000+ posts) Send PM | Profile | Ignore Fri Oct-27-06 03:03 PM
Response to Reply #14
15. Maybe through the blood
At pulse points. Infrared will penetrate deep, also, so maybe that would work instead of red.
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BootinUp Donating Member (1000+ posts) Send PM | Profile | Ignore Fri Oct-27-06 03:20 PM
Response to Reply #14
18. fiber optics.
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klook Donating Member (1000+ posts) Send PM | Profile | Ignore Fri Oct-27-06 03:07 PM
Response to Original message
16. Fascinating info.
Thanks for passing it along. Unfortunately, it seems just wearing blue jeans and sucking ball-point pens will not prevent cancer, but this research holds great promise.
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Greyhound Donating Member (1000+ posts) Send PM | Profile | Ignore Fri Oct-27-06 03:11 PM
Response to Original message
17. I love real authentically news. Thanks.
:kick: & R
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Canuckistanian Donating Member (1000+ posts) Send PM | Profile | Ignore Fri Oct-27-06 03:31 PM
Response to Original message
21. Wow, "jean therapy"
It's finally a reality.
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Phillycat Donating Member (1000+ posts) Send PM | Profile | Ignore Fri Oct-27-06 03:32 PM
Response to Original message
22. HOLY FUCK WOW.
That is awesomely cool. Thanks for posting this!
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negativenihil Donating Member (772 posts) Send PM | Profile | Ignore Fri Oct-27-06 03:54 PM
Response to Original message
26. WHOA! Amazing!!! n/t
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helderheid Donating Member (1000+ posts) Send PM | Profile | Ignore Fri Oct-27-06 03:55 PM
Response to Original message
27. HOT DAMN!!!
:woohoo:
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TacticalPeek Donating Member (1000+ posts) Send PM | Profile | Ignore Fri Oct-27-06 05:16 PM
Response to Original message
28. Reddish light?


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StraightDope Donating Member (716 posts) Send PM | Profile | Ignore Fri Oct-27-06 06:07 PM
Response to Reply #28
29. Lawl...
:rofl:

Phooone hooome!
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Flirtus Donating Member (500 posts) Send PM | Profile | Ignore Fri Oct-27-06 09:11 PM
Response to Original message
30. do tight jeans deliver quicker?
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