Preliminary
Lifestyle — Diet, exercise, and behavioral interventions
Animal Model
PubMed
Smelling food aromas might activate anti-aging pathways in cells, but we don't know if this works in humans yet.
Demonstrates olfactory input triggers HSF-1–dependent stress-response pathways that extend lifespan and stress resilience in C. elegans, suggesting sensory stimulation as a non-pharmacological longevity mechanism requiring mammalian validation.
Researchers exposed C. elegans worms to odors from the Maillard reaction (the browning that happens when food is cooked) and found it extended lifespan, improved movement, and boosted stress resistance—effects that depended on activating a …
Bioscience, biotechnology, and biochemistry