JUST IN TIME
About 120 trillion viruses were injected into the fluid surrounding 12-year-old Hannah’s spinal cord, at the NIH Clinical Center. Each virus carries a working copy of the gene that encodes a protein called gigaxonin. When she awoke, the first thing Hannah said was "I'm hungry!" and soon after posted on Facebook, "I have an amazing family!" Indeed she does.
Although Hannah is the fifth child in the clinical trial, she’s the first whose body doesn’t make the protein at all, thanks to two deletion mutations. She required a separate protocol to suppress her immune system so that it would accept the treatment, which uses the harmless adeno-associated virus to deliver the genes. At one point, it seemed that the clinical trial wouldn't include her, despite the funding from Hannah's Hope Fund. (more…)