leaks into the bloodstream when the cells over liver are damaged or die. An enzyme produced by liver cells
ALT -
Enzyme produced in the liver, but may be higher with alcoholic hepatitis or hepatic ischemia
AST
enzyme produced in the bile ducts. This level may be increased with patients with bile duct diseases.
GGT (gamma-glutamyl transerase)
Enzyme produced in teh bile ducts, but also in the intestines, kidneys, liver, and bone. Its level may signal bile duct disease
ALP - Alkaline phosphatase
waste product of protein digestion
ammonia
by product of old RBC destruction
bilirubin