Key points from article :
Tissue nanotransfection uses a chip to apply electric fields to individual cells.
Creates holes in the cell membranes through which DNA is injected in a controlled dosage.
Completely healed legs of mice that have been cut off blood supply due to severed artery.
Transformed cells secrete reprogramming materials in extracellular vesicles into deep tissues.
Technique is safe enough to begin human trials within a year.
Research by The Ohio State University Wexner Medical Center, published in Nature Nanotechnology.
