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Health & Science3h 17m ago

A team led by Ryotaro Hashizume at Mie University successfully removed the extra copy of chromosome 21, the genetic cause of Down syndrome, from human cell lines using CRISPR-Cas9.

Mie University, Japan

Who
Ryotaro Hashizume, Dr. Shonyoung Park, scientists at Mie University
What
A team led by Ryotaro Hashizume at Mie University successfully removed the extra copy of chromosome 21, the genetic cause of Down syndrome, from human cell lines using CRISPR-Cas9.
When
Thu, 11 Jun 2026 09:54:45 GMT · 3h 17m ago
Where
Mie University, Japan ·
Why
The research aimed to find a way to remove the extra chromosome that causes Down syndrome and restore normal cellular function.
The Frontline Impact

How this affects you

This breakthrough represents the first time a full extra chromosome has been removed from human cells, suggesting a potential basis for future genetic therapies for Down syndrome, which could significantly improve the health of affected individuals.

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