Pancreatic islets (artificially coloured) no longer secrete sufficient insulin in people with type 1 diabetes. Credit: Steve Gschmeissner/Science Photo Library In a medical first, researchers report that they have implanted CRISPR-edited pancreas cells into a person with type 1 diabetes. The cells pumped out sugar-regulating insulin for months — without the need for the recipient to take immune-dampening drugs, thanks …
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