Not with this approach. It's easier to add a gene to one cell lineage (in this case, the blood cell forming hematopoietic lineage) than to remove a gene from every single cell in the body.
But there are other strategies in development to help some patients with autoimmune disease. This is one of my favorite papers in that vein: https://www.ncbi.nlm.nih.gov/pubmed/27365313
But there are other strategies in development to help some patients with autoimmune disease. This is one of my favorite papers in that vein: https://www.ncbi.nlm.nih.gov/pubmed/27365313