February 15, 2005

Now Showing .. HIV vs Cancer

Now, scientists at UCLA have a novel approach in the fight against cancer. Quite an interesting approach.. to use a virus to do the work of a drug .. sort of. It will be easier to understand if you recall your high school biology and remember how virii work. They search for host cells, make them their home and are frankly quite immune to any defense mechanism the cell itself may have.

The scientists added a new coat to a depleted HIV .. giving it a new target .. a molecule located on the surface of cancer cells. The virus effectively destroys this molecule and weakens the cancer cells defenses against traditional treatments like chemotherapy.

Posted by anya at February 15, 2005 09:25 PM | TrackBack
Comments

I didn't get it frankly... they altered the genetic sequence, they completely changed the protein shell.. why call it HIV anymore? Couldn't find the Nature Medicine paper...

Getting to the p-Glycoproteins is cool though.

Posted by: Chinmay at February 18, 2005 02:27 PM
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