A treatment that uses “molecular scissors” to edit genes has been used for the first time by UK medics successfully to treat a one-year-old girl with an “incurable” form of leukaemia.
The case at Great Ormond Street Hospital in London involved the creation of “designer immune cells” programmed to hunt and kill the disease. The girl, called Layla, is now cancer free and doing well, according to the hospital.
The breakthrough will add to excitement over the fast-emerging field of gene-editing — a type of genetic engineering in which DNA is inserted, replaced or removed from genes to fix faults or fight disease.
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