How to Learn Biochemistry

Learn the structures and properties of the 20 standard amino acids, peptide bond formation, and the four levels of protein structure. Study methods for protein purification and analysis including electrophoresis, chromatography, and mass spectrometry.

Study enzyme classification, the Michaelis-Menten model, Lineweaver-Burk plots, allosteric regulation, competitive and noncompetitive inhibition, and mechanisms of enzyme catalysis. Understand how enzymes are regulated in vivo through covalent modification and feedback inhibition.

Explore the structure and function of monosaccharides, disaccharides, and polysaccharides. Study fatty acid structure, membrane lipids, cholesterol, and the phospholipid bilayer. Understand the roles these biomolecules play in energy storage, structural integrity, and cell signaling.

Master the major catabolic and anabolic pathways: glycolysis, the citric acid cycle, oxidative phosphorylation, the pentose phosphate pathway, gluconeogenesis, glycogen metabolism, fatty acid synthesis, and beta-oxidation. Learn how these pathways are interconnected and regulated.

Study the structure of DNA and RNA, DNA replication, transcription, RNA processing, the genetic code, and translation. Explore mechanisms of gene regulation in prokaryotes and eukaryotes, and modern techniques such as PCR, sequencing, and CRISPR.

Learn how cells communicate through receptor-ligand interactions, G-protein-coupled receptors, receptor tyrosine kinases, second messengers (cAMP, IP3, Ca2+), and kinase cascades. Understand how signal pathways integrate to control cell growth, differentiation, and apoptosis.

Integrate knowledge by studying metabolic regulation across tissues in fed, fasting, and exercising states. Explore the biochemical basis of diseases including diabetes, cancer, and inborn errors of metabolism. Survey applied biochemistry topics such as drug design, enzyme engineering, and biotechnology.