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Mitochondrial Energy Efficiency

Meaning

Mitochondrial Energy Efficiency is a quantifiable measure of how effectively the mitochondria, the cell’s essential powerhouses, convert energy substrates like glucose and fatty acids into adenosine triphosphate (ATP), the primary energy currency, while minimizing the production of harmful reactive oxygen species (ROS). High efficiency indicates robust cellular energy output and is a key hallmark of youthful tissue function, high systemic vitality, and overall biological resilience. Declining efficiency is recognized as a primary molecular driver of cellular senescence and many age-related chronic diseases.