uPAR is a senescence-associated protein, and CAR T cells targeting uPAR exert senolysis. Here Eskiocak et al. identify uPAR+ cells as key targets of intestinal aging and show that CAR T-mediated elimination prevents and restores age-related decline in intestinal regeneration and barrier function.
- Onur Eskiocak
- Joseph Gewolb
- Corina Amor