Sickle Cells Age Faster Than They Should—And Blood Stem Cells Bear the Scars

Think of stem cells as the renewable batteries in your blood factory; in sickle-cell disease, they're wearing out like old batteries replaced too many times, looking older than their actual years.

This means the disease may damage cells at a deeper level than we thought, which could reshape how we think about long-term treatment and why some patients seem to age faster overall.