Interconvertible enzyme cascades in cellular regulation.

Adenosine Triphosphate/metabolism Animals Cyclic AMP/pharmacology Enzyme Activation Enzymes/metabolism Glutamate-Ammonia Ligase/metabolism Glycogen Synthase/metabolism Hydroxymethylglutaryl CoA Reductases/metabolism Kinetics Multienzyme Complexes/metabolism Phosphoprotein Phosphatases/metabolism Phosphorylase Kinase/metabolism Phosphorylases/metabolism Phosphorylation Protein Kinases/metabolism Pyruvate Dehydrogenase Complex/metabolism

Enzymes Multienzyme Complexes Pyruvate Dehydrogenase Complex Adenosine Triphosphate Cyclic AMP Hydroxymethylglutaryl CoA Reductases Phosphorylases Glycogen Synthase Protein Kinases Phosphorylase Kinase Phosphoprotein Phosphatases Glutamate-Ammonia Ligase