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Biomedical Basics

Integration of metabolism

  • Created by Henry Stewart Talks
Published on March 31, 2026   4 min

A selection of talks on Biochemistry

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The topic of integration of metabolism will be explored through the interconnected nature of catabolic and anabolic metabolic pathways and how cells regulate these to maintain energy balance. We will discuss key processes like glycolysis, the TCA cycle, and fatty acid metabolism, as well as gluconiagenesis and its regulation. The role of local metabolites and hormones such as insulin and glucagon, in coordinating these pathways across tissues will be explained. Finally, we'll see how these integration mechanisms enable cells and organisms to adapt ATB production to different physiological states, highlighting their importance in health and disease. We'll explore metabolic integration, how cells coordinate and regulate pathways to maintain energy balance and adapt to changing needs. Metabolism involves highly interconnected catabolic and anabolic pathways. Catabolic processes like glycolysis and the TCA cycle generate energy, while anabolic pathways such as gluconeagenesis and fatty acid synthesis, use this energy for building macromolecules. We will also examine how hormones coordinate energy production and storage. At the heart of metabolic integration are glycolysis, the tricarboxylic acid cycle, and fatty acid metabolism. Glycolysis occurs in the cytosol, converting glucose into pyruvate, producing ATP, NADH, and biosynthetic intermediates. Pyruvate enters mitochondria, becomes acetalcoA and joins the TCA cycle,

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