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posted by CoolHand on Monday June 01 2015, @07:32AM   Printer-friendly
from the diabetic-diseases dept.

New strategy to halt HIV growth: block its sugar and nutrient pipeline. HIV has a voracious sweet tooth, which turns out to be its Achilles' heel, reports a new study from Northwestern Medicine and Vanderbilt University.

After the virus invades an activated immune cell, it craves sugar and nutrients from the cell to replicate and fuel its wild growth throughout the body.

Scientists discovered the switch that turns on the immune cell's abundant sugar and nutrient pipeline. Then they blocked the switch with an experimental compound, shutting down the pipeline, and, thereby, starving HIV to death. The virus was unable to replicate in human cells in vitro.

The discovery may have applications in treating cancer, which also has an immense appetite for sugar and other nutrients in the cell, which it needs to grow and spread.

http://www.northwestern.edu/newscenter/stories/2015/05/hivs-sweet-tooth-is-its-downfall.html

[Abstract]: http://journals.plos.org/plospathogens/article?id=10.1371/journal.ppat.1004864


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  • (Score: 3, Interesting) by sjames on Monday June 01 2015, @10:44AM

    by sjames (2882) on Monday June 01 2015, @10:44AM (#190631) Journal

    It's actually a tougher problem for the virys. It already has evolved to turn X on. The test was a substance that blocks X. Getting around it would be like you remove the handles from the tap and your dog learns to put them back on.

    I believe the idea is to use the drug to cure the patient of AIDS in a sterile setting, then they can stop the drug and send them home.

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