Concepts

Citric Acid Cycle Intermediates in Amino Acid Metabolism

Glutamate as a Precursor to Other Amino Acids

Metabolism of Ornithine and Arginine

Actions of Nitric Oxide

Metabolism of Sulfur-Containing Amino Acids

Metabolism of Glutathione

S-Adenosylmethionine and Biological Methylations

Polyamines

Metabolism of Aromatic Amino Acids and Histidine

Biosynthesis of Histidine / Ames Test

Aromatic Amino Acid Utilization

Metabolism of Serine, Glycine, and Threonine

Metabolism of Valine, Leucine, Isoleucine, and Lysine

Porphyrin and Heme Metabolism

Neurotransmitters and Biological Regulators

Biochemistry of Neurotransmission

Neurotransmitters and Receptors