Gene therapy using lentivirus promising in three youngsters

A machine engineering HIV viruses that are shuttled to the affected brain by a rollercoaster, which represents both the vasculature routing the genetically engineered hematopoietic cells to the brain as well as the DNA helix into which the virus insert its therapeutic genetic cargo.

http://medicalxpress.com/news/2013-07-gene-therapy-lentivirus-youngsters.html