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nucleic acid

Cells, stained in green with blue nuclei, are targeted by nanoparticles carrying DNA barcodes (white). The nanoparticles efficiently delivery their DNA payload into the cells. (Image courtesy of Daryll A. Vanover, Kalina Paunovska, and Cory Sago at Georgia Tech).
Comparison Shows Value of DNA Barcoding in Selecting Nanoparticles

New research may guide selection of nanoparticles for transporting therapeutic molecules into cells.
Close-up image shows a microfluidic chip used to fabricate nanoparticles that could be used to deliver therapeutic genes to specific organs of the body. Colored liquids have been added to highlight the channels. (Credit: Rob Felt, Georgia Tech)
DNA “Barcoding” Allows Rapid Testing of Nanoparticles for Therapeutic Delivery

Researchers have developed a new technique for rapidly screening the ability of nanoparticles to selectively deliver therapeutic genes to specific organs of the body.