Blood cells from 80-year-olds reprogrammed to younger molecular age
Researchers reprogrammed red blood cell precursors from 80-year-olds into stem cells with molecular age under 20. The process may offer insights into cellular rejuvenation, though it remains experimental.
This may interest those studying aging, but the evidence is lab-based and not yet in people.
Cells reprogrammed in test tube
The study involved reprogramming red blood cell precursors into stem cells, which were then used to derive neurons.
Molecular age reduced
The resulting stem cells showed molecular markers associated with a younger age, though this does not equate to biological youth.
Common questions
Can this process reverse aging in people?
No, the study was conducted in a test tube and does not demonstrate effects in living humans.
What does molecular age mean?
Molecular age refers to the biological age of cells based on their genetic and biochemical markers, not their actual chronological age.
Sources
- Blood cells from 80-year-old donor become stem cells with molecular age under 20 MedicalXpress · medicalxpress.com
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