Scientists have managed to edit genes in human embryos to eliminate the mutation that causes the heart condition hypertrophic cardiomyopathy, a study published Wednesday reports. It is the first time researchers have successfully edited genes so that all the cells were mutation-free and no extra mutations were formed.
"It feels a bit like a 'one small step for (hu)mans, one giant leap for (hu)mankind' moment," biochemist Jennifer Doudna told The New York Times in an email.
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