Mitochondrial Metabolism
Mitochondrial metabolism refers to the complex series of biochemical processes that occur within mitochondria, the powerhouse of cells. These processes are crucial for energy production, primarily through the production of ATP via the electron transport chain and oxidative phosphorylation. Mitochondria also play key roles in other metabolic pathways, including the citric acid cycle (Krebs cycle), fatty acid oxidation, and amino acid degradation. These activities are essential for meeting the energy demands of the cell and for regulating cellular metabolism based on nutrient availability. Furthermore, mitochondrial metabolism is intricately linked to cellular signaling, apoptosis (programmed cell death), and the generation of reactive oxygen species, impacting overall cellular health and function.