Partial Reprogramming Reverses Features of Aging in Human T Lymphocytes
2024
Reversing Aging in Human T Cells
Sample size: 4000
publication
Evidence: moderate
Author Information
Author(s): Kimmel Jacob
Primary Institution: NewLimit, South San Francisco, California, United States
Hypothesis
Can partial reprogramming using diverse transcription factors restore youthful characteristics in aged human T lymphocytes?
Conclusion
Partial reprogramming can durably reverse the phenotypic age of human T cells without disrupting their identity.
Supporting Evidence
- Partial reprogramming can restore youthful gene expression in aged T cells.
- Diverse transcription factors can reverse cell age without affecting T cell identity.
- TF combinations are more effective than individual factors in reversing cell age.
Takeaway
Scientists found a way to make old immune cells act young again by using special proteins, and this change can last even after the proteins are gone.
Methodology
Developed a screening technology called Partial-seq to measure the effect of partial reprogramming on gene expression across thousands of transcription factor sets.
Participant Demographics
Aged human T cells.
Digital Object Identifier (DOI)
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