what is plasma glutathione peroxidase The Selenoprotein 4: From Molecular Mechanisms to Novel Therapeutic Opportunities Plasma glutathione peroxidase (GPx) activity
Description
Brunoud et al., Reference Brunoud, Wells, Oliva, Larrieu, Mirabet, Burrow, Beeckman, Kepinski, Traas, Bennett and Vernoux2012)

Injectable: What changes

Examples: Cimetidine (Tagamet) (anti-ulcer --H 2 receptor blocker) and Ketoconazole (Nizoral) (antifungal) bind to the heme iron a cytochrome P450, reducing the metabolism of: Testosterone Other coadministered drugs Mechanism of Action: competitive inhibition Catalytic inactivation of cytochrome P450

This is in line with the essential biochemical role all three B vitamins have (see introduction) in energy metabolism [10,12]
