SMRTR Science & EngineeringJan 4, 2026Science Daily

Scientists found a way to help aging guts heal themselves

SMRTR summary

Scientists at Cold Spring Harbor Laboratory developed a promising treatment using CAR T-cell therapy to restore aging intestines' ability to heal themselves by targeting stubborn senescent cells that accumulate over time. The therapy significantly improved nutrient absorption, reduced inflammation, and accelerated healing in both aging and radiation-damaged mice, with benefits lasting at least one year from a single treatment.

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