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What is the Pathogenesis of Aging?: Molecular and Cellular Mechanisms

According to a 2023 review, aging results from the accumulation of molecular and cellular damage over time, leading to a gradual decline in function. This systemic deterioration is the essence of senescence, revealing that the complex biological changes underpinning **what is the pathogenesis of aging** are not driven by a single factor, but by a cascade of interrelated molecular mechanisms and environmental influences.