Glossary of Key Terms
Glossary of Key Terms Aging: the process of getting older and experiencing physiological and functional decline. Anti-aging: interventions that aim to slow or reverse the aging process and delay the onset of age-related diseases. Apoptosis: programmed cell death that occurs in response to specific signals or events, which is important for maintaining tissue homeostasis and removing damaged cells. Autophagy: a cellular process by which damaged or unnecessary components are broken down and recycled, which has been linked to longevity and healthspan. Bioavailability: the degree to which a substance is absorbed and able to enter circulation in the body, which can affect its efficacy and safety. Caloric restriction: a dietary intervention that reduces calorie intake while maintaining adequate nutrition, shown to increase lifespan in many organisms. Caloric restriction mimetics: compounds or interventions that mimic the effects of caloric restriction on metabolism and lifespan, wh...