Peptide halogenation biochemistry: interfacing pharmaceutical deliverables with chemical innovation Medicinal Chemistry Research Springer Nature Link Tyrosine Decarboxylase Worthington Enzyme Manual Worthington Biochemical Mechanistic Insight into Tyrosine Oxidation at Carbon Fiber Microelectrodes Revealed by Fast Scan Cyclic Voltammetry ACS Electrochemistry Peptides stimulate growth hormone and IGF 1 production, promoting angiogenesis and cellular proliferation. In patients with undetected cancers, these peptides can accelerate tumor growth. Conventional imaging misses early cancers. Circulating tumor Oxidation of protein tyrosine or methionine residues: From the amino acid to the peptide