Tyrosine hydroxylase, Catechol-O-methyltransferase Tyrosine hydroxylase (TH) is the rate-limiting molecule for catecholamine combination. Ordway as well as collegaues [100] located attention amounts of TH in LC to become elevated in the trials from committing suicide sufferers. Persson avec 's. [120] studied TH gene phrase along with witnessed any non-significant trend towards a reduced chance wit