Re-awakening old genes to help in the fight against HIV

Dr. Alexander Cole works with students in his lab at the University of Central Florida in OrlandoA new vaginal cream containing a reawakened protein could someday prevent the transmission of HIV.

Scientists at the University of Central Florida in Orlando have revived a dormant gene found in humans and coaxed it to produce retrocyclin, a protein that resists HIV.

Lead scientist Alexander Cole used aminoglycosides, drugs commonly used to fight bacterial infections, to trigger the production of the sleeping protein expressed by the retrocyclin gene.

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