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USMLE Step 1
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Carbohydrate Metabolism
USMLE STEP 1
Biochemistry
Categories
Vitamins
Oxidative Stress and Antioxidants
Nucleotide Metabolism
Lipid Metabolism
Heme and Porphyrin Metabolism
Enzyme Kinetics and Regulation
Energy Metabolism and Electron Transport
Carbohydrate Metabolism
Amino Acid and Nitrogen Metabolism
Pyruvate Dehydrogenase Complex and Pyruvate Metabolism: Cofactors (Thiamine, Lipoic Acid, CoA, FAD, NAD), Regulation, Pyruvate Dehydrogenase Deficiency, Arsenic Poisoning
Glycogen Metabolism: Glycogen Synthesis and Degradation, Glycogen Phosphorylase, Glycogen Synthase, Glycogen Storage Diseases (Von Gierke, Pompe, Cori, McArdle, Anderson)
Glycolysis: Steps, Regulation, Key Enzymes (Hexokinase, PFK-1, Pyruvate Kinase), Substrate-Level Phosphorylation, Anaerobic vs Aerobic Fate of Pyruvate
Pentose Phosphate Pathway: Oxidative and Non-Oxidative Phases, G6PD, NADPH Production, Ribose-5-Phosphate Synthesis, G6PD Deficiency
TCA Cycle: Acetyl-CoA Entry, Key Enzymes (Citrate Synthase, Isocitrate Dehydrogenase, Alpha-Ketoglutarate Dehydrogenase), NADH/FADH2 Yield, Regulation
Fructose and Galactose Metabolism: Fructokinase, Aldolase B, Galactokinase, Galactose-1-Phosphate Uridylyltransferase, Essential Fructosuria, Hereditary Fructose Intolerance, Galactosemia
Gluconeogenesis: Bypass Enzymes (Pyruvate Carboxylase, PEP Carboxykinase, Fructose-1,6-Bisphosphatase, Glucose-6-Phosphatase), Regulation, Cori Cycle, Alanine Cycle
Vitamins
Oxidative Stress and Antioxidants
Nucleotide Metabolism
Lipid Metabolism
Heme and Porphyrin Metabolism
Enzyme Kinetics and Regulation
Energy Metabolism and Electron Transport
Carbohydrate Metabolism
Amino Acid and Nitrogen Metabolism
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