US halts gene therapy experiment after death
A gene therapy experiment has been halted in the US after the death of a teenager from Arizona who volunteered for the study to help others suffering from his rare metabolic disease. The death is the latest in a series of setbacks for a promising but experimental technique in which...
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A tragic death that should not deter gene therapy researchers
by Juliet Tizzard
Jesse Gelsinger's parents are no doubt still reeling from the news of their son's death. But as they try to get on with the rest of their lives, a public and professional debate about why he died is raging in the United States. Jesse, who was 18 years old, died...