Partial Reprogramming of the Aging Neurogenic Niche
2024
Partial Reprogramming of the Aging Neurogenic Niche
publication
Author Information
Author(s): Xu Lucy, Ramirez-Matias Julliana, Hauptschein Max, Sun Eric, Lunger Judith, Buckley Matthew, Brunet Anne
Primary Institution: Harvard Medical School, Stanford University
Hypothesis
How does partial reprogramming affect the aged brain's neurogenic niche?
Conclusion
Partial reprogramming can rejuvenate aspects of the neural stem cell lineage in old brains.
Supporting Evidence
- Partial reprogramming restores the proportion of neuroblasts in the neurogenic niche of aging mice.
- Molecular signatures of aging are reverted by partial reprogramming.
- Partial reprogramming increases the proportion of neuroblasts and neural stem cells in old mice.
Takeaway
Scientists found a way to make old brain cells act younger, which could help improve brain function as we age.
Methodology
Single-cell RNA-sequencing was used to examine the effects of partial reprogramming on neural stem cells in aging mice.
Participant Demographics
Old mice were used in the study.
Digital Object Identifier (DOI)
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