Aging is not inevitable-and it can be reversed. That’s the bold claim from Dr. David Sinclair, Harvard Medical School professor and co-director of the Paul F. Glenn Center for Biology of Aging Research.
Sinclair argues that reversing aging could eliminate major diseases like Alzheimer’s, cancer, and heart disease. “When you reverse aging, diseases like Alzheimer’s, cancer, heart disease go away,” he says.
He believes humans are at a historic inflection point. “You’re probably gonna live into the twenty-second century if you do all the right things,” Sinclair told The Diary of a CEO.
The first human trials for age reversal will begin within weeks. Researchers are targeting the eye-an enclosed, low-risk system-to test gene therapy involving three specific genes activated for six to eight weeks.
In animal models, this approach has safely reset cellular age by about 75% without regressing cells to an embryonic state-a crucial safety boundary.
Sinclair’s work is grounded in his “information theory of aging,” which posits that aging stems from epigenetic noise, not irreversible DNA damage. So far, he says, no evidence has disproven it.
If successful, this research could redefine human health and longevity on an unprecedented scale.