Rejuvenation breakthrough: Scientists reverse 60 years of aging in human cells
German scientists have successfully reversed the molecular age of human blood cells by reprogramming them into neural stem cells, making them over 60 years younger. This gradual transformation offers potential pathways for treating age-related neurodegenerative diseases.
Why it matters
Represents a major milestone in cellular reprogramming and longevity research, opening new avenues for regenerative medicine.
Scientists in Germany have found a way to dramatically reverse the molecular age of human cells, transforming blood cells from an 80-year-old person into stem cells with an age signature of less than 20 years.
Researchers at the University Hospital of Bonn and the University of Bonn achieved this remarkable transformation by reprogramming immature red blood cells into neural stem cells, which can eventually develop into brain cells. During the process, molecular markers associated with aging were effectively reset, making the cells more than 60 years younger at the molecular level.
Unlike earlier approaches, the rejuvenation happened gradually, allowing scientists to follow the changes over an extended period. This slower process could provide important clues about how cellular aging can be reversed and potentially help researchers investigate treatments for diseases associated with aging.
The findings were published in the journal Aging Cell .
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