Fig. 1From: Glycogen storage diseases with liver involvement: a literature review of GSD type 0, IV, VI, IX and XISimplified chart of glycogen metabolism in hepatocytes. After a meal, plasma glucose is metabolized either to pyruvate or stored as glycogen. Enzymes involved in GSDs type 0, IV, VI, IX and XI are pointed out. UDP glucose: uridine diphosphate glucose; glucose-1-P: glucose 1-phosphate; glucose-6-P: glucose-6-phosphateBack to article page