Thomas E.ÌýJohnson
- Professor & Professor Emeritus, IBG (1988-2026)
- Birth: 1948
- Death: 2026
- INSTITUTE FOR BEHAVIORAL GENETICS
- INTEGRATIVE PHYSIOLOGY

Address
Institute for Behavioral Genetics
University of Colorado Boulder
447 UCB
Boulder, CO 80309-0447
Professor at IBG (1988–2026)
In Memoriam.ÌýTom Johnson, who died in 2026, helped establish the genetics of aging as a major field of research. UsingÌýC. elegansÌýand mouse models, he identified longevity mutants and biological pathways influencing lifespan. During his many years at ÃÛÌÒ´«Ã½ÆÆ½â°æÏÂÔØ and IBG, he also mentored generations of researchers.
Research Interests:
Genetics dissection of the longevity-enhancing properties of dietary restriction in both the nematode worm and in the mouse. Studies of stochasticity in longevity and rate of aging in the nematode. Predictions of longevity.
Dr. Johnson discusses IBG's Aging Laboratory: