Late last year, Science News magazine published an article about how scientists used genetic modification to save the life of a young boy. He had a skin condition in which the upper layer of his skin would blister and separate from the layers underneath if he was just touched or rubbed gently. Children with this condition are called “butterfly children” because their skin “is as fragile as butterfly wings.” At the time of his treatment, the boy had lost 80% of his skin and was close to death.
People with this condition have a mutation in one of three genes. The doctors identified which one was the problem for this child, took a section of good skin, and used a retrovirus to insert good copies of the bad gene into the skin cells...Read More