World-first: therapy to make cells young again given to a person - Nature

Scientists have initiated the first human clinical trial using gene therapy to partially reprogram aged cells to a younger state. The study aims to treat glaucoma by regenerating neurons in the optic nerve, which are typically incapable of self-repair.
Why it matters
This represents a potential breakthrough in regenerative medicine that could eventually treat age-related diseases and reverse cellular decline.
Heidi Ledford reports for Nature from Seattle, Washington.
The report is a factual summary of a scientific development published in a peer-reviewed context.
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