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LITTLE greater than a decade in the past, a brand new expertise was revealed to the world: CRISPR, a option to change DNA inside cells in a extra exact approach than ever earlier than. The information triggered a storm of media protection and earned its builders a Nobel prize in 2020. This yr, the primary genetic remedy primarily based on CRISPR is ready to be permitted.
That is for sickle cell illness, a situation during which a defective protein causes purple blood cells to type an irregular “sickle” form, which may result in blocked blood vessels, agonising ache and even organ injury. The CRISPR method …