Alice FrolovNRF2-KEAP1 = your cell's stress defense system 🔬
NO STRESS: KEAP1 traps NRF2 → degradation
OXIDATIVE STRESS: KEAP1 modified → NRF2 freed → nucleus → activates antioxidant genes
↑ NRF2 = ↑ stress resistance = healthier aging
Activated by: exercise, sulforaphane, hormesis
